Align entity registry buttons

* Add dialogs guidelines

* Updated the Buttons and X-icon text

.devcontainer/devcontainer.json

@@ -16,6 +16,9 @@
     "runem.lit-plugin",
     "ms-python.vscode-pylance"
   ],
+  "containerEnv": {
+    "WORKSPACE_DIRECTORY": "${containerWorkspaceFolder}"
+  },
   "settings": {
     "terminal.integrated.shell.linux": "/bin/bash",
     "files.eol": "\n",

.eslintrc.json

@@ -1,9 +1,10 @@
 {
   "extends": [
+    "airbnb-base",
     "airbnb-typescript/base",
     "plugin:@typescript-eslint/recommended",
     "plugin:wc/recommended",
-    "plugin:lit/recommended",
+    "plugin:lit/all",
     "prettier"
   ],
   "parser": "@typescript-eslint/parser",
@@ -28,6 +29,7 @@
     "__BUILD__": false,
     "__VERSION__": false,
     "__STATIC_PATH__": false,
+    "__SUPERVISOR__": false,
     "Polymer": true
   },
   "env": {
@@ -109,7 +111,8 @@
       }
     ],
     "unused-imports/no-unused-imports": "error",
-    "lit/attribute-value-entities": "off"
+    "lit/attribute-value-entities": "off",
+    "lit/no-template-map": "off"
   },
   "plugins": ["disable", "unused-imports"],
   "processor": "disable/disable"

.github/ISSUE_TEMPLATE.md

@@ -51,7 +51,7 @@ DO NOT DELETE ANY TEXT from this template! Otherwise, your issue may be closed w
 <!--
   Provide details about the versions you are using, which helps us reproducing
   and finding the issue quicker. Version information is found in the
-  Home Assistant frontend: Configuration -> Info.
+  Home Assistant frontend: Settings -> About.
 
   Browser version and operating system is important! Please try to replicate
   your issue in a different browser and be sure to include your findings.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,4 +1,4 @@
-name: Report a bug with the UI, Frontend or Lovelace
+name: Report a bug with the UI / Dashboards
 description: Report an issue related to the Home Assistant frontend.
 labels: bug
 body:
@@ -9,7 +9,7 @@ body:
 
         If you have a feature or enhancement request for the frontend, please [start an discussion][fr] instead of creating an issue.
 
-        **Please not not report issues for custom Lovelace cards.**
+        **Please not not report issues for custom cards.**
 
         [fr]: https://github.com/home-assistant/frontend/discussions
         [releases]: https://github.com/home-assistant/home-assistant/releases
@@ -64,7 +64,7 @@ body:
       label: What version of Home Assistant Core has the issue?
       placeholder: core-
       description: >
-        Can be found in the Configuration panel -> Info.
+        Can be found in: [Settings -> About](https://my.home-assistant.io/redirect/info/).
   - type: input
     attributes:
       label: What was the last working version of Home Assistant Core?

.github/ISSUE_TEMPLATE/config.yml

@@ -1,17 +1,17 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Request a feature for the UI, Frontend or Lovelace
+  - name: Request a feature for the UI / Dashboards
     url: https://github.com/home-assistant/frontend/discussions/category_choices
     about: Request an new feature for the Home Assistant frontend.
-  - name: Report a bug that is NOT related to the UI, Frontend or Lovelace
+  - name: Report a bug that is NOT related to the UI / Dashboards
     url: https://github.com/home-assistant/core/issues
-    about: This is the issue tracker for our frontend. Please report other issues with the backend repository.
+    about: This is the issue tracker for our frontend. Please report other issues in the backend ("core") repository.
   - name: Report incorrect or missing information on our website
     url: https://github.com/home-assistant/home-assistant.io/issues
     about: Our documentation has its own issue tracker. Please report issues with the website there.
   - name: I have a question or need support
     url: https://www.home-assistant.io/help
-    about: We use GitHub for tracking bugs, check our website for resources on getting help.
+    about: We use GitHub for tracking bugs. Check our website for resources on getting help.
   - name: I'm unsure where to go
     url: https://www.home-assistant.io/join-chat
     about: If you are unsure where to go, then joining our chat is recommended; Just ask!

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
+      time: "06:00"
+    open-pull-requests-limit: 10

.github/workflows/ci.yaml

@@ -11,17 +11,17 @@ on:
       - master
 
 env:
-  NODE_VERSION: 14
+  NODE_VERSION: 16
-  NODE_OPTIONS: --max_old_space_size=4096
+  NODE_OPTIONS: --max_old_space_size=6144
 
 jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
       - name: Check out files from GitHub
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: yarn
@@ -30,7 +30,7 @@ jobs:
         env:
           CI: true
       - name: Build resources
-        run: ./node_modules/.bin/gulp gen-icons-json build-translations gather-gallery-demos
+        run: ./node_modules/.bin/gulp gen-icons-json build-translations build-locale-data gather-gallery-pages
       - name: Run eslint
         run: yarn run lint:eslint
       - name: Run tsc
@@ -43,9 +43,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out files from GitHub
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: yarn
@@ -53,16 +53,18 @@ jobs:
         run: yarn install
         env:
           CI: true
-      - name: Run Mocha
+      - name: Build resources
-        run: yarn run mocha
+        run: ./node_modules/.bin/gulp build-translations build-locale-data
+      - name: Run Tests
+        run: yarn run test
   build:
     runs-on: ubuntu-latest
     needs: [lint, test]
     steps:
       - name: Check out files from GitHub
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: yarn
@@ -79,9 +81,9 @@ jobs:
     needs: [lint, test]
     steps:
       - name: Check out files from GitHub
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: yarn

.github/workflows/codeql-analysis.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
@@ -36,14 +36,14 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v2
       with:
         languages: ${{ matrix.language }}
 
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      uses: github/codeql-action/autobuild@v2
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -57,4 +57,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v2

.github/workflows/demo.yaml

@@ -6,17 +6,17 @@ on:
       - dev
 
 env:
-  NODE_VERSION: 14
+  NODE_VERSION: 16
-  NODE_OPTIONS: --max_old_space_size=4096
+  NODE_OPTIONS: --max_old_space_size=6144
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
       - name: Check out files from GitHub
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: yarn

.github/workflows/lock.yml

@@ -9,7 +9,7 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v2.0.1
+      - uses: dessant/lock-threads@v3.0.0
         with:
           github-token: ${{ github.token }}
           issue-lock-inactive-days: "30"

.github/workflows/netflify.yml

@@ -15,5 +15,5 @@ jobs:
       - name: Trigger Demo build
         run: curl -X POST -d {} https://api.netlify.com/build_hooks/${{ secrets.NETLIFY_DEMO_DEV_BUILD_HOOK }}
 
-      - name: Trigger Gallery build
+      - name: Trigger Design build
-        run: curl -X POST -d {} https://api.netlify.com/build_hooks/${{ secrets.NETLIFY_GALLERY_DEV_BUILD_HOOK }}
+        run: curl -X POST -d "NIGHTLY" https://api.netlify.com/build_hooks/${{ secrets.NETLIFY_GALLERY_DEV_BUILD_HOOK }}

.github/workflows/nightly.yaml

@@ -0,0 +1,73 @@
+name: Nightly
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 1 * * *"
+
+env:
+  PYTHON_VERSION: "3.10"
+  NODE_VERSION: 16
+  NODE_OPTIONS: --max_old_space_size=6144
+
+permissions:
+  actions: none
+
+jobs:
+  nightly:
+    name: Nightly
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python ${{ env.PYTHON_VERSION }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
+      - name: Set up Node ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Download translations
+        run: ./script/translations_download
+        env:
+          LOKALISE_TOKEN: ${{ secrets.LOKALISE_TOKEN }}
+
+      - name: Bump version
+        run: script/version_bump.js nightly
+
+      - name: Build nightly Python wheels
+        run: |
+          pip install build
+          yarn install
+
+          script/build_frontend
+
+          rm -rf dist home_assistant_frontend.egg-info
+          python3 -m build
+
+      - name: Archive translations
+        run: tar -czvf translations.tar.gz translations
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist/home_assistant_frontend*.whl
+          if-no-files-found: error
+
+      - name: Upload translations
+        uses: actions/upload-artifact@v3
+        with:
+          name: translations
+          path: translations.tar.gz
+          if-no-files-found: error

.github/workflows/release.yaml

@@ -6,28 +6,36 @@ on:
       - published
 
 env:
-  PYTHON_VERSION: 3.8
+  PYTHON_VERSION: "3.10"
-  NODE_VERSION: 14
+  NODE_VERSION: 16
-  NODE_OPTIONS: --max_old_space_size=4096
+  NODE_OPTIONS: --max_old_space_size=6144
+
+# Set default workflow permissions
+# All scopes not mentioned here are set to no access
+# https://docs.github.com/en/actions/security-guides/automatic-token-authentication#permissions-for-the-github_token
+permissions:
+  actions: none
 
 jobs:
   release:
     name: Release
     runs-on: ubuntu-latest
+    permissions:
+      contents: write # Required to upload release assets
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Verify version
         uses: home-assistant/actions/helpers/verify-version@master
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: yarn
@@ -41,12 +49,19 @@ jobs:
           LOKALISE_TOKEN: ${{ secrets.LOKALISE_TOKEN }}
       - name: Build and release package
         run: |
-          python3 -m pip install twine
+          python3 -m pip install twine build
           export TWINE_USERNAME="__token__"
           export TWINE_PASSWORD="${{ secrets.TWINE_TOKEN }}"
 
           script/release
 
+      - name: Upload release assets
+        uses: softprops/action-gh-release@v0.1.14
+        with:
+          files: |
+            dist/*.whl
+            dist/*.tar.gz
+
   wheels-init:
     name: Init wheels build
     needs: release
@@ -59,34 +74,11 @@ jobs:
           version=$(echo "${{ github.ref }}" | awk -F"/" '{print $NF}' )
           echo "home-assistant-frontend==$version" > ./requirements.txt
 
-      - name: Upload requirements.txt
-        uses: actions/upload-artifact@v2
-        with:
-          name: requirements
-          path: ./requirements.txt
-
-  build-wheels:
-    name: Build wheels for ${{ matrix.arch }}
-    needs: wheels-init
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        arch: ["aarch64", "armhf", "armv7", "amd64", "i386"]
-        tag:
-          - "3.9-alpine3.13"
-          - "3.9-alpine3.14"
-    steps:
-      - name: Download requirements.txt
-        uses: actions/download-artifact@v2
-        with:
-          name: requirements
-
       - name: Build wheels
-        uses: home-assistant/wheels@master
+        uses: home-assistant/wheels@2022.06.7
         with:
-          tag: ${{ matrix.tag }}
+          abi: cp310
-          arch: ${{ matrix.arch }}
+          tag: musllinux_1_2
-          wheels-host: ${{ secrets.WHEELS_HOST }}
+          arch: amd64
           wheels-key: ${{ secrets.WHEELS_KEY }}
-          wheels-user: wheels
           requirements: "requirements.txt"

.github/workflows/stale.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 90 days stale policy
-        uses: actions/stale@v3.0.13
+        uses: actions/stale@v5.1.1
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           days-before-stale: 90

.github/workflows/translations.yaml

@@ -8,7 +8,7 @@ on:
       - src/translations/en.json
 
 env:
-  NODE_VERSION: 14
+  NODE_VERSION: 16
 
 jobs:
   upload:
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Upload Translations
         run: |

.gitignore

@@ -3,7 +3,6 @@
 
 # build
 build
-build-translations/*
 hass_frontend/*
 dist
 

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+yarn run lint-staged --relative --shell "/bin/bash"

.mocharc.cjs

@@ -1,4 +0,0 @@
-module.exports = {
-  require: "test-mocha/testconf.js",
-  timeout: 10000,
-};

.nvmrc

@@ -1 +1 @@
-14
+16

.prettierignore

@@ -1,5 +1,4 @@
 build
-build-translations/*
 translations/*
 node_modules/*
 hass_frontend/*

.vscode/tasks.json

@@ -181,7 +181,7 @@
     {
       "label": "Run HA Core for Supervisor in devcontainer",
       "type": "shell",
-      "command": "HASSIO=${input:supervisorHost} HASSIO_TOKEN=${input:supervisorToken} script/core",
+      "command": "SUPERVISOR=${input:supervisorHost} SUPERVISOR_TOKEN=${input:supervisorToken} script/core",
       "isBackground": true,
       "group": {
         "kind": "build",

.yarn/patches/@lit-labs/virtualizer/event-target-shim.patch

@@ -1,11 +1,10 @@
-diff --git a/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js b/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js
+diff --git a/polyfillLoaders/EventTarget.js b/polyfillLoaders/EventTarget.js
-index d92179f7fd5315203f870a6963e871dc8ddf6c0c..362e284121b97e0fba0925225777aebc32e26b8d 100644
+index 4e18ade7ba485849f17f28c94c42f0e0e01ac387..8f34f4f646c7f7becc208fb5a546c96034fc74dc 100644
---- a/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js
+--- a/polyfillLoaders/EventTarget.js
-+++ b/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js
++++ b/polyfillLoaders/EventTarget.js
-@@ -1,14 +1,15 @@
+@@ -6,16 +6,15 @@
--let _ET, ET;
+ let _ET;
-+let _ET;
+ let ET;
-+let ET;
  export default async function EventTarget() {
 -    return ET || init();
 +  return ET || init();
@@ -26,4 +25,5 @@ index d92179f7fd5315203f870a6963e871dc8ddf6c0c..362e284121b97e0fba0925225777aebc
 +    _ET = (await import("event-target-shim")).default.EventTarget;
 +  }
 +  return (ET = _ET);
- }
+ }
+ //# sourceMappingURL=EventTarget.js.map

.yarn/patches/@material/mwc-icon-button/remove-icon.patch

@@ -0,0 +1,12 @@
+diff --git a/mwc-icon-button-base.js b/mwc-icon-button-base.js
+index 45cdaab93ccc0a6daaaaabc01266dcdc32e46bfd..b3ea5b541597308d85f86ce6c23fd00785fda835 100644
+--- a/mwc-icon-button-base.js
++++ b/mwc-icon-button-base.js
+@@ -63,7 +63,6 @@ export class IconButtonBase extends LitElement {
+         @touchend="${this.handleRippleDeactivate}"
+         @touchcancel="${this.handleRippleDeactivate}"
+     >${this.renderRipple()}
+-    <i class="material-icons">${this.icon}</i>
+     <span
+       ><slot></slot
+     ></span>

.yarnrc.yml

@@ -6,4 +6,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
 
-yarnPath: .yarn/releases/yarn-2.4.2.cjs
+yarnPath: .yarn/releases/yarn-3.2.0.cjs

MANIFEST.in

@@ -1,5 +1,4 @@
 include README.md
-include LICENSE.md
 graft hass_frontend
 graft hass_frontend_es5
 recursive-exclude * *.py[co]

README.md

@@ -2,7 +2,7 @@
 
 This is the repository for the official [Home Assistant](https://home-assistant.io) frontend.
 
-[![Screenshot of the frontend](https://raw.githubusercontent.com/home-assistant/home-assistant-polymer/master/docs/screenshot.png)](https://demo.home-assistant.io/)
+[![Screenshot of the frontend](https://raw.githubusercontent.com/home-assistant/frontend/master/docs/screenshot.png)](https://demo.home-assistant.io/)
 
 - [View demo of Home Assistant](https://demo.home-assistant.io/)
 - [More information about Home Assistant](https://home-assistant.io)

build-scripts/bundle.js

@@ -10,7 +10,7 @@ module.exports.ignorePackages = ({ latestBuild }) => [
 ];
 
 // Files from NPM packages that we should replace with empty file
-module.exports.emptyPackages = ({ latestBuild }) =>
+module.exports.emptyPackages = ({ latestBuild, isHassioBuild }) =>
   [
     // Contains all color definitions for all material color sets.
     // We don't use it
@@ -28,6 +28,15 @@ module.exports.emptyPackages = ({ latestBuild }) =>
       ),
     // This polyfill is loaded in workers to support ES5, filter it out.
     latestBuild && require.resolve("proxy-polyfill/src/index.js"),
+    // Icons in supervisor conflict with icons in HA so we don't load.
+    isHassioBuild &&
+      require.resolve(
+        path.resolve(paths.polymer_dir, "src/components/ha-icon.ts")
+      ),
+    isHassioBuild &&
+      require.resolve(
+        path.resolve(paths.polymer_dir, "src/components/ha-icon-picker.ts")
+      ),
   ].filter(Boolean);
 
 module.exports.definedVars = ({ isProdBuild, latestBuild, defineOverlay }) => ({
@@ -35,6 +44,7 @@ module.exports.definedVars = ({ isProdBuild, latestBuild, defineOverlay }) => ({
   __BUILD__: JSON.stringify(latestBuild ? "latest" : "es5"),
   __VERSION__: JSON.stringify(env.version()),
   __DEMO__: false,
+  __SUPERVISOR__: false,
   __BACKWARDS_COMPAT__: false,
   __STATIC_PATH__: "/static/",
   "process.env.NODE_ENV": JSON.stringify(
@@ -82,6 +92,7 @@ module.exports.babelOptions = ({ latestBuild }) => ({
     // Only support the syntax, Webpack will handle it.
     "@babel/plugin-syntax-import-meta",
     "@babel/plugin-syntax-dynamic-import",
+    "@babel/plugin-syntax-top-level-await",
     "@babel/plugin-proposal-optional-chaining",
     "@babel/plugin-proposal-nullish-coalescing-operator",
     ["@babel/plugin-proposal-decorators", { decoratorsBeforeExport: true }],
@@ -163,6 +174,7 @@ module.exports.config = {
   cast({ isProdBuild, latestBuild }) {
     const entry = {
       launcher: path.resolve(paths.cast_dir, "src/launcher/entrypoint.ts"),
+      media: path.resolve(paths.cast_dir, "src/media/entrypoint.ts"),
     };
 
     if (latestBuild) {
@@ -193,6 +205,10 @@ module.exports.config = {
       publicPath: publicPath(latestBuild, paths.hassio_publicPath),
       isProdBuild,
       latestBuild,
+      isHassioBuild: true,
+      defineOverlay: {
+        __SUPERVISOR__: true,
+      },
     };
   },
 
@@ -205,6 +221,9 @@ module.exports.config = {
       publicPath: publicPath(latestBuild),
       isProdBuild,
       latestBuild,
+      defineOverlay: {
+        __DEMO__: true,
+      },
     };
   },
 };

build-scripts/env.js

@@ -26,11 +26,11 @@ module.exports = {
   },
   version() {
     const version = fs
-      .readFileSync(path.resolve(paths.polymer_dir, "setup.py"), "utf8")
+      .readFileSync(path.resolve(paths.polymer_dir, "pyproject.toml"), "utf8")
-      .match(/\d{8}\.\d+/);
+      .match(/version\W+=\W"(\d{8}\.\d(?:\.dev)?)"/);
     if (!version) {
       throw Error("Version not found");
     }
-    return version[0];
+    return version[1];
   },
 };

build-scripts/gulp/app.js

@@ -5,6 +5,7 @@ const env = require("../env");
 
 require("./clean.js");
 require("./translations.js");
+require("./locale-data.js");
 require("./gen-icons-json.js");
 require("./gather-static.js");
 require("./compress.js");
@@ -26,7 +27,8 @@ gulp.task(
       "gen-icons-json",
       "gen-pages-dev",
       "gen-index-app-dev",
-      "build-translations"
+      "build-translations",
+      "build-locale-data"
     ),
     "copy-static-app",
     env.useWDS()
@@ -44,7 +46,7 @@ gulp.task(
       process.env.NODE_ENV = "production";
     },
     "clean",
-    gulp.parallel("gen-icons-json", "build-translations"),
+    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
     "copy-static-app",
     env.useRollup() ? "rollup-prod-app" : "webpack-prod-app",
     // Don't compress running tests

build-scripts/gulp/cast.js

@@ -18,7 +18,7 @@ gulp.task(
     },
     "clean-cast",
     "translations-enable-merge-backend",
-    gulp.parallel("gen-icons-json", "build-translations"),
+    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
     "copy-static-cast",
     "gen-index-cast-dev",
     env.useRollup() ? "rollup-dev-server-cast" : "webpack-dev-server-cast"
@@ -33,7 +33,7 @@ gulp.task(
     },
     "clean-cast",
     "translations-enable-merge-backend",
-    gulp.parallel("gen-icons-json", "build-translations"),
+    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
     "copy-static-cast",
     env.useRollup() ? "rollup-prod-cast" : "webpack-prod-cast",
     "gen-index-cast-prod"

build-scripts/gulp/clean.js

@@ -31,6 +31,6 @@ gulp.task("clean-hassio", () =>
 gulp.task(
   "clean-gallery",
   gulp.parallel("clean-translations", () =>
-    del([paths.gallery_output_root, paths.build_dir])
+    del([paths.gallery_output_root, paths.gallery_build, paths.build_dir])
   )
 );

build-scripts/gulp/demo.js

@@ -20,7 +20,12 @@ gulp.task(
     },
     "clean-demo",
     "translations-enable-merge-backend",
-    gulp.parallel("gen-icons-json", "gen-index-demo-dev", "build-translations"),
+    gulp.parallel(
+      "gen-icons-json",
+      "gen-index-demo-dev",
+      "build-translations",
+      "build-locale-data"
+    ),
     "copy-static-demo",
     env.useRollup() ? "rollup-dev-server-demo" : "webpack-dev-server-demo"
   )
@@ -35,7 +40,7 @@ gulp.task(
     "clean-demo",
     // Cast needs to be backwards compatible and older HA has no translations
     "translations-enable-merge-backend",
-    gulp.parallel("gen-icons-json", "build-translations"),
+    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
     "copy-static-demo",
     env.useRollup() ? "rollup-prod-demo" : "webpack-prod-demo",
     "gen-index-demo-prod"

build-scripts/gulp/entry-html.js

@@ -154,6 +154,15 @@ gulp.task("gen-index-cast-dev", (done) => {
     contentReceiver
   );
 
+  const contentMedia = renderCastTemplate("media", {
+    latestMediaJS: "/frontend_latest/media.js",
+    es5MediaJS: "/frontend_es5/media.js",
+  });
+  fs.outputFileSync(
+    path.resolve(paths.cast_output_root, "media.html"),
+    contentMedia
+  );
+
   const contentFAQ = renderCastTemplate("launcher-faq", {
     latestLauncherJS: "/frontend_latest/launcher.js",
     es5LauncherJS: "/frontend_es5/launcher.js",
@@ -192,6 +201,15 @@ gulp.task("gen-index-cast-prod", (done) => {
     contentReceiver
   );
 
+  const contentMedia = renderCastTemplate("media", {
+    latestMediaJS: latestManifest["media.js"],
+    es5MediaJS: es5Manifest["media.js"],
+  });
+  fs.outputFileSync(
+    path.resolve(paths.cast_output_root, "media.html"),
+    contentMedia
+  );
+
   const contentFAQ = renderCastTemplate("launcher-faq", {
     latestLauncherJS: latestManifest["launcher.js"],
     es5LauncherJS: es5Manifest["launcher.js"],

build-scripts/gulp/gallery.js

@@ -1,7 +1,11 @@
+/* eslint-disable */
 // Run demo develop mode
 const gulp = require("gulp");
 const fs = require("fs");
 const path = require("path");
+const { marked } = require("marked");
+const glob = require("glob");
+const yaml = require("js-yaml");
 
 const env = require("../env");
 const paths = require("../paths");
@@ -15,26 +19,129 @@ require("./service-worker.js");
 require("./entry-html.js");
 require("./rollup.js");
 
-gulp.task("gather-gallery-demos", async function gatherDemos() {
+gulp.task("gather-gallery-pages", async function gatherPages() {
-  const files = await fs.promises.readdir(
+  const pageDir = path.resolve(paths.gallery_dir, "src/pages");
-    path.resolve(paths.gallery_dir, "src/demos")
+  const files = glob.sync(path.resolve(pageDir, "**/*"));
-  );
-
-  let content = "export const DEMOS = {\n";
-
-  for (const file of files) {
-    const demoId = path.basename(file, ".ts");
-    const demoPath = "../src/demos/" + demoId;
-    content += `  "${demoId}": () => import("${demoPath}"),\n`;
-  }
-
-  content += "};";
 
   const galleryBuild = path.resolve(paths.gallery_dir, "build");
-
   fs.mkdirSync(galleryBuild, { recursive: true });
+
+  let content = "export const PAGES = {\n";
+
+  const processed = new Set();
+
+  for (const file of files) {
+    if (fs.lstatSync(file).isDirectory()) {
+      continue;
+    }
+    const pageId = file.substring(pageDir.length + 1, file.lastIndexOf("."));
+
+    if (processed.has(pageId)) {
+      continue;
+    }
+    processed.add(pageId);
+
+    const [category, name] = pageId.split("/", 2);
+
+    const demoFile = path.resolve(pageDir, `${pageId}.ts`);
+    const descriptionFile = path.resolve(pageDir, `${pageId}.markdown`);
+    const hasDemo = fs.existsSync(demoFile);
+    let hasDescription = fs.existsSync(descriptionFile);
+    let metadata = {};
+    if (hasDescription) {
+      let descriptionContent = fs.readFileSync(descriptionFile, "utf-8");
+
+      if (descriptionContent.startsWith("---")) {
+        const metadataEnd = descriptionContent.indexOf("---", 3);
+        metadata = yaml.load(descriptionContent.substring(3, metadataEnd));
+        descriptionContent = descriptionContent
+          .substring(metadataEnd + 3)
+          .trim();
+      }
+
+      // If description is just metadata
+      if (descriptionContent === "") {
+        hasDescription = false;
+      } else {
+        descriptionContent = marked(descriptionContent).replace(/`/g, "\\`");
+        fs.mkdirSync(path.resolve(galleryBuild, category), { recursive: true });
+        fs.writeFileSync(
+          path.resolve(galleryBuild, `${pageId}-description.ts`),
+          `
+          import {html} from "lit";
+          export default html\`${descriptionContent}\`
+          `
+        );
+      }
+    }
+    content += `  "${pageId}": {
+      metadata: ${JSON.stringify(metadata)},
+      ${
+        hasDescription
+          ? `description: () => import("./${pageId}-description").then(m => m.default),`
+          : ""
+      }
+      ${hasDemo ? `demo: () => import("../src/pages/${pageId}")` : ""}
+
+    },\n`;
+  }
+
+  content += "};\n";
+
+  // Generate sidebar
+  const sidebarPath = path.resolve(paths.gallery_dir, "sidebar.js");
+  // To make watch work during development
+  delete require.cache[sidebarPath];
+  const sidebar = require(sidebarPath);
+
+  const pagesToProcess = {};
+  for (const key of processed) {
+    const [category, page] = key.split("/", 2);
+    if (!(category in pagesToProcess)) {
+      pagesToProcess[category] = new Set();
+    }
+    pagesToProcess[category].add(page);
+  }
+
+  for (const group of Object.values(sidebar)) {
+    const toProcess = pagesToProcess[group.category];
+    delete pagesToProcess[group.category];
+
+    if (!toProcess) {
+      console.error("Unknown category", group.category);
+      if (!group.pages) {
+        group.pages = [];
+      }
+      continue;
+    }
+
+    // Any pre-defined groups will not be sorted.
+    if (group.pages) {
+      for (const page of group.pages) {
+        if (!toProcess.delete(page)) {
+          console.error("Found unreferenced demo", page);
+        }
+      }
+    } else {
+      group.pages = [];
+    }
+    for (const page of Array.from(toProcess).sort()) {
+      group.pages.push(page);
+    }
+  }
+
+  for (const [category, pages] of Object.entries(pagesToProcess)) {
+    sidebar.push({
+      category,
+      header: category,
+      pages: Array.from(pages).sort(),
+    });
+  }
+
+  content += `export const SIDEBAR = ${JSON.stringify(sidebar, null, 2)};\n`;
+
   fs.writeFileSync(
-    path.resolve(galleryBuild, "import-demos.ts"),
+    path.resolve(galleryBuild, "import-pages.ts"),
     content,
     "utf-8"
   );
@@ -51,11 +158,25 @@ gulp.task(
     gulp.parallel(
       "gen-icons-json",
       "build-translations",
-      "gather-gallery-demos"
+      "build-locale-data",
+      "gather-gallery-pages"
     ),
     "copy-static-gallery",
     "gen-index-gallery-dev",
-    env.useRollup() ? "rollup-dev-server-gallery" : "webpack-dev-server-gallery"
+    gulp.parallel(
+      env.useRollup()
+        ? "rollup-dev-server-gallery"
+        : "webpack-dev-server-gallery",
+      async function watchMarkdownFiles() {
+        gulp.watch(
+          [
+            path.resolve(paths.gallery_dir, "src/pages/**/*.markdown"),
+            path.resolve(paths.gallery_dir, "sidebar.js"),
+          ],
+          gulp.series("gather-gallery-pages")
+        );
+      }
+    )
   )
 );
 
@@ -70,7 +191,8 @@ gulp.task(
     gulp.parallel(
       "gen-icons-json",
       "build-translations",
-      "gather-gallery-demos"
+      "build-locale-data",
+      "gather-gallery-pages"
     ),
     "copy-static-gallery",
     env.useRollup() ? "rollup-prod-gallery" : "webpack-prod-gallery",

build-scripts/gulp/gather-static.js

@@ -22,11 +22,18 @@ function copyTranslations(staticDir) {
 
   // Translation output
   fs.copySync(
-    polyPath("build-translations/output"),
+    polyPath("build/translations/output"),
     staticPath("translations")
   );
 }
 
+function copyLocaleData(staticDir) {
+  const staticPath = genStaticPath(staticDir);
+
+  // Locale data output
+  fs.copySync(polyPath("build/locale-data"), staticPath("locale-data"));
+}
+
 function copyMdiIcons(staticDir) {
   const staticPath = genStaticPath(staticDir);
 
@@ -72,6 +79,11 @@ function copyFonts(staticDir) {
   );
 }
 
+function copyQrScannerWorker(staticDir) {
+  const staticPath = genStaticPath(staticDir);
+  copyFileDir(npmPath("qr-scanner/qr-scanner-worker.min.js"), staticPath("js"));
+}
+
 function copyMapPanel(staticDir) {
   const staticPath = genStaticPath(staticDir);
   copyFileDir(
@@ -84,6 +96,11 @@ function copyMapPanel(staticDir) {
   );
 }
 
+gulp.task("copy-locale-data", async () => {
+  const staticDir = paths.app_output_static;
+  copyLocaleData(staticDir);
+});
+
 gulp.task("copy-translations-app", async () => {
   const staticDir = paths.app_output_static;
   copyTranslations(staticDir);
@@ -94,6 +111,11 @@ gulp.task("copy-translations-supervisor", async () => {
   copyTranslations(staticDir);
 });
 
+gulp.task("copy-locale-data-supervisor", async () => {
+  const staticDir = paths.hassio_output_static;
+  copyLocaleData(staticDir);
+});
+
 gulp.task("copy-static-app", async () => {
   const staticDir = paths.app_output_static;
   // Basic static files
@@ -103,10 +125,14 @@ gulp.task("copy-static-app", async () => {
   copyPolyfills(staticDir);
   copyFonts(staticDir);
   copyTranslations(staticDir);
+  copyLocaleData(staticDir);
   copyMdiIcons(staticDir);
 
   // Panel assets
   copyMapPanel(staticDir);
+
+  // Qr Scanner assets
+  copyQrScannerWorker(staticDir);
 });
 
 gulp.task("copy-static-demo", async () => {
@@ -123,6 +149,7 @@ gulp.task("copy-static-demo", async () => {
   copyMapPanel(paths.demo_output_static);
   copyFonts(paths.demo_output_static);
   copyTranslations(paths.demo_output_static);
+  copyLocaleData(paths.demo_output_static);
   copyMdiIcons(paths.demo_output_static);
 });
 
@@ -137,6 +164,7 @@ gulp.task("copy-static-cast", async () => {
   copyMapPanel(paths.cast_output_static);
   copyFonts(paths.cast_output_static);
   copyTranslations(paths.cast_output_static);
+  copyLocaleData(paths.cast_output_static);
   copyMdiIcons(paths.cast_output_static);
 });
 
@@ -152,5 +180,6 @@ gulp.task("copy-static-gallery", async () => {
   copyMapPanel(paths.gallery_output_static);
   copyFonts(paths.gallery_output_static);
   copyTranslations(paths.gallery_output_static);
+  copyLocaleData(paths.gallery_output_static);
   copyMdiIcons(paths.gallery_output_static);
 });

build-scripts/gulp/gen-icons-json.js

@@ -22,17 +22,40 @@ const getMeta = () => {
     const svg = fs.readFileSync(`${ICON_PATH}/${icon.name}.svg`, {
       encoding,
     });
-    return { path: svg.match(/ d="([^"]+)"/)[1], name: icon.name };
+    return {
+      path: svg.match(/ d="([^"]+)"/)[1],
+      name: icon.name,
+      tags: icon.tags,
+      aliases: icon.aliases,
+    };
   });
 };
 
 const addRemovedMeta = (meta) => {
   const file = fs.readFileSync(REMOVED_ICONS_PATH, { encoding });
   const removed = JSON.parse(file);
-  const combinedMeta = [...meta, ...removed];
+  const removedMeta = removed.map((removeIcon) => ({
+    path: removeIcon.path,
+    name: removeIcon.name,
+    tags: [],
+    aliases: [],
+  }));
+  const combinedMeta = [...meta, ...removedMeta];
   return combinedMeta.sort((a, b) => a.name.localeCompare(b.name));
 };
 
+const homeAutomationTag = "Home Automation";
+
+const orderMeta = (meta) => {
+  const homeAutomationMeta = meta.filter((icon) =>
+    icon.tags.includes(homeAutomationTag)
+  );
+  const otherMeta = meta.filter(
+    (icon) => !icon.tags.includes(homeAutomationTag)
+  );
+  return [...homeAutomationMeta, ...otherMeta];
+};
+
 const splitBySize = (meta) => {
   const chunks = [];
   const CHUNK_SIZE = 50000;
@@ -77,8 +100,10 @@ const findDifferentiator = (curString, prevString) => {
 };
 
 gulp.task("gen-icons-json", (done) => {
-  const meta = addRemovedMeta(getMeta());
+  const meta = getMeta();
-  const split = splitBySize(meta);
+
+  const metaAndRemoved = addRemovedMeta(meta);
+  const split = splitBySize(metaAndRemoved);
 
   if (!fs.existsSync(OUTPUT_DIR)) {
     fs.mkdirSync(OUTPUT_DIR, { recursive: true });
@@ -116,5 +141,27 @@ gulp.task("gen-icons-json", (done) => {
     JSON.stringify({ version: package.version, parts })
   );
 
+  fs.writeFileSync(
+    path.resolve(OUTPUT_DIR, "iconList.json"),
+    JSON.stringify(
+      orderMeta(meta).map((icon) => ({
+        name: icon.name,
+        keywords: [
+          ...icon.tags.map((t) => t.toLowerCase().replace(/\s\/\s/g, " ")),
+          ...icon.aliases,
+        ],
+      }))
+    )
+  );
+
+  done();
+});
+
+gulp.task("gen-dummy-icons-json", (done) => {
+  if (!fs.existsSync(OUTPUT_DIR)) {
+    fs.mkdirSync(OUTPUT_DIR, { recursive: true });
+  }
+
+  fs.writeFileSync(path.resolve(OUTPUT_DIR, "iconList.json"), "[]");
   done();
 });

build-scripts/gulp/hassio.js

@@ -1,9 +1,6 @@
 const gulp = require("gulp");
-const fs = require("fs");
-const path = require("path");
 
 const env = require("../env");
-const paths = require("../paths");
 
 require("./clean.js");
 require("./gen-icons-json.js");
@@ -12,6 +9,7 @@ require("./compress.js");
 require("./rollup.js");
 require("./gather-static.js");
 require("./translations.js");
+require("./gen-icons-json.js");
 
 gulp.task(
   "develop-hassio",
@@ -20,10 +18,12 @@ gulp.task(
       process.env.NODE_ENV = "development";
     },
     "clean-hassio",
-    "gen-icons-json",
+    "gen-dummy-icons-json",
     "gen-index-hassio-dev",
     "build-supervisor-translations",
     "copy-translations-supervisor",
+    "build-locale-data",
+    "copy-locale-data-supervisor",
     env.useRollup() ? "rollup-watch-hassio" : "webpack-watch-hassio"
   )
 );
@@ -35,9 +35,11 @@ gulp.task(
       process.env.NODE_ENV = "production";
     },
     "clean-hassio",
-    "gen-icons-json",
+    "gen-dummy-icons-json",
     "build-supervisor-translations",
     "copy-translations-supervisor",
+    "build-locale-data",
+    "copy-locale-data-supervisor",
     env.useRollup() ? "rollup-prod-hassio" : "webpack-prod-hassio",
     "gen-index-hassio-prod",
     ...// Don't compress running tests

build-scripts/gulp/locale-data.js

@@ -0,0 +1,74 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+
+const del = require("del");
+const path = require("path");
+const gulp = require("gulp");
+const fs = require("fs");
+const paths = require("../paths");
+
+const outDir = "build/locale-data";
+
+gulp.task("clean-locale-data", () => del([outDir]));
+
+gulp.task("ensure-locale-data-build-dir", (done) => {
+  if (!fs.existsSync(outDir)) {
+    fs.mkdirSync(outDir, { recursive: true });
+  }
+  done();
+});
+
+const modules = {
+  "intl-relativetimeformat": "RelativeTimeFormat",
+  "intl-datetimeformat": "DateTimeFormat",
+  "intl-numberformat": "NumberFormat",
+};
+
+gulp.task("create-locale-data", (done) => {
+  const translationMeta = JSON.parse(
+    fs.readFileSync(
+      path.join(paths.translations_src, "translationMetadata.json")
+    )
+  );
+  Object.entries(modules).forEach(([module, className]) => {
+    Object.keys(translationMeta).forEach((lang) => {
+      try {
+        const localeData = String(
+          fs.readFileSync(
+            require.resolve(`@formatjs/${module}/locale-data/${lang}.js`)
+          )
+        )
+          .replace(
+            new RegExp(
+              `\\/\\*\\s*@generated\\s*\\*\\/\\s*\\/\\/\\s*prettier-ignore\\s*if\\s*\\(Intl\\.${className}\\s*&&\\s*typeof\\s*Intl\\.${className}\\.__addLocaleData\\s*===\\s*'function'\\)\\s*{\\s*Intl\\.${className}\\.__addLocaleData\\(`,
+              "im"
+            ),
+            ""
+          )
+          .replace(/\)\s*}/im, "");
+        // make sure we have valid JSON
+        JSON.parse(localeData);
+        if (!fs.existsSync(path.join(outDir, module))) {
+          fs.mkdirSync(path.join(outDir, module), { recursive: true });
+        }
+        fs.writeFileSync(
+          path.join(outDir, `${module}/${lang}.json`),
+          localeData
+        );
+      } catch (e) {
+        if (e.code !== "MODULE_NOT_FOUND") {
+          throw e;
+        }
+      }
+    });
+    done();
+  });
+});
+
+gulp.task(
+  "build-locale-data",
+  gulp.series(
+    "clean-locale-data",
+    "ensure-locale-data-build-dir",
+    "create-locale-data"
+  )
+);

build-scripts/gulp/translations.js

@@ -7,7 +7,7 @@ const source = require("vinyl-source-stream");
 const vinylBuffer = require("vinyl-buffer");
 const gulp = require("gulp");
 const fs = require("fs");
-const foreach = require("gulp-foreach");
+const flatmap = require("gulp-flatmap");
 const merge = require("gulp-merge-json");
 const rename = require("gulp-rename");
 const transform = require("gulp-json-transform");
@@ -17,7 +17,7 @@ const paths = require("../paths");
 
 const inFrontendDir = "translations/frontend";
 const inBackendDir = "translations/backend";
-const workDir = "build-translations";
+const workDir = "build/translations";
 const fullDir = workDir + "/full";
 const coreDir = workDir + "/core";
 const outDir = workDir + "/output";
@@ -121,7 +121,7 @@ gulp.task("clean-translations", () => del([workDir]));
 
 gulp.task("ensure-translations-build-dir", (done) => {
   if (!fs.existsSync(workDir)) {
-    fs.mkdirSync(workDir);
+    fs.mkdirSync(workDir, { recursive: true });
   }
   done();
 });
@@ -183,7 +183,7 @@ gulp.task("build-merged-translations", () =>
     })
     .pipe(transform((data, file) => lokaliseTransform(data, data, file)))
     .pipe(
-      foreach((stream, file) => {
+      flatmap((stream, file) => {
         // For each language generate a merged json file. It begins with the master
         // translation as a failsafe for untranslated strings, and merges all parent
         // tags into one file for each specific subtag
@@ -336,6 +336,14 @@ gulp.task("build-translation-fragment-supervisor", () =>
   gulp
     .src(fullDir + "/*.json")
     .pipe(transform((data) => data.supervisor))
+    .pipe(
+      rename((filePath) => {
+        // In dev we create the file with the fake hash in the filename
+        if (!env.isProdBuild()) {
+          filePath.basename += "-dev";
+        }
+      })
+    )
     .pipe(gulp.dest(workDir + "/supervisor"))
 );
 

build-scripts/gulp/webpack.js

@@ -35,26 +35,29 @@ const isWsl =
  *   listenHost?: string
  * }}
  */
-const runDevServer = ({
+const runDevServer = async ({
   compiler,
   contentBase,
   port,
   listenHost = "localhost",
-}) =>
+}) => {
-  new WebpackDevServer(compiler, {
+  const server = new WebpackDevServer(
-    open: true,
+    {
-    watchContentBase: true,
+      open: true,
-    contentBase,
+      host: listenHost,
-  }).listen(port, listenHost, (err) => {
+      port,
-    if (err) {
+      static: {
-      throw err;
+        directory: contentBase,
-    }
+        watch: true,
-    // Server listening
+      },
-    log(
+    },
-      "[webpack-dev-server]",
+    compiler
-      `Project is running at http://localhost:${port}`
+  );
-    );
+
-  });
+  await server.start();
+  // Server listening
+  log("[webpack-dev-server]", `Project is running at http://localhost:${port}`);
+};
 
 const doneHandler = (done) => (err, stats) => {
   if (err) {
@@ -107,13 +110,13 @@ gulp.task("webpack-prod-app", () =>
   )
 );
 
-gulp.task("webpack-dev-server-demo", () => {
+gulp.task("webpack-dev-server-demo", () =>
   runDevServer({
     compiler: webpack(bothBuilds(createDemoConfig, { isProdBuild: false })),
     contentBase: paths.demo_output_root,
     port: 8090,
-  });
+  })
-});
+);
 
 gulp.task("webpack-prod-demo", () =>
   prodBuild(
@@ -123,15 +126,15 @@ gulp.task("webpack-prod-demo", () =>
   )
 );
 
-gulp.task("webpack-dev-server-cast", () => {
+gulp.task("webpack-dev-server-cast", () =>
   runDevServer({
     compiler: webpack(bothBuilds(createCastConfig, { isProdBuild: false })),
     contentBase: paths.cast_output_root,
     port: 8080,
     // Accessible from the network, because that's how Cast hits it.
     listenHost: "0.0.0.0",
-  });
+  })
-});
+);
 
 gulp.task("webpack-prod-cast", () =>
   prodBuild(
@@ -148,7 +151,7 @@ gulp.task("webpack-watch-hassio", () => {
       isProdBuild: false,
       latestBuild: true,
     })
-  ).watch({ ignored: /build-translations/, poll: isWsl }, doneHandler());
+  ).watch({ ignored: /build/, poll: isWsl }, doneHandler());
 
   gulp.watch(
     path.join(paths.translations_src, "en.json"),
@@ -164,14 +167,15 @@ gulp.task("webpack-prod-hassio", () =>
   )
 );
 
-gulp.task("webpack-dev-server-gallery", () => {
+gulp.task("webpack-dev-server-gallery", () =>
   runDevServer({
     // We don't use the es5 build, but the dev server will fuck up the publicPath if we don't
     compiler: webpack(bothBuilds(createGalleryConfig, { isProdBuild: false })),
     contentBase: paths.gallery_output_root,
     port: 8100,
-  });
+    listenHost: "0.0.0.0",
-});
+  })
+);
 
 gulp.task("webpack-prod-gallery", () =>
   prodBuild(

build-scripts/paths.js

@@ -26,6 +26,7 @@ module.exports = {
   cast_output_es5: path.resolve(__dirname, "../cast/dist/frontend_es5"),
 
   gallery_dir: path.resolve(__dirname, "../gallery"),
+  gallery_build: path.resolve(__dirname, "../gallery/build"),
   gallery_output_root: path.resolve(__dirname, "../gallery/dist"),
   gallery_output_latest: path.resolve(
     __dirname,

build-scripts/removedIcons.json

@@ -1 +1,30 @@
-[]
+[
+  {
+    "path": "M20,20H7A2,2 0 0,1 5,18V8.94L2.23,5.64C2.09,5.47 2,5.24 2,5A1,1 0 0,1 3,4H20A2,2 0 0,1 22,6V18A2,2 0 0,1 20,20M8.5,7A0.5,0.5 0 0,0 8,7.5V8.5A0.5,0.5 0 0,0 8.5,9H18.5A0.5,0.5 0 0,0 19,8.5V7.5A0.5,0.5 0 0,0 18.5,7H8.5M8.5,11A0.5,0.5 0 0,0 8,11.5V12.5A0.5,0.5 0 0,0 8.5,13H18.5A0.5,0.5 0 0,0 19,12.5V11.5A0.5,0.5 0 0,0 18.5,11H8.5M8.5,15A0.5,0.5 0 0,0 8,15.5V16.5A0.5,0.5 0 0,0 8.5,17H13.5A0.5,0.5 0 0,0 14,16.5V15.5A0.5,0.5 0 0,0 13.5,15H8.5Z",
+    "name": "android-messages"
+  },
+  {
+    "path": "M4,6H2V20A2,2 0 0,0 4,22H18V20H4V6M20,2H8A2,2 0 0,0 6,4V16A2,2 0 0,0 8,18H20A2,2 0 0,0 22,16V4A2,2 0 0,0 20,2M20,12L17.5,10.5L15,12V4H20V12Z",
+    "name": "book-variant-multiple"
+  },
+  {
+    "path": "M21,14H3V4H21M21,2H3C1.89,2 1,2.89 1,4V16A2,2 0 0,0 3,18H10L8,21V22H16V21L14,18H21A2,2 0 0,0 23,16V4C23,2.89 22.1,2 21,2Z",
+    "name": "desktop-mac"
+  },
+  {
+    "path": "M21,14V4H3V14H21M21,2A2,2 0 0,1 23,4V16A2,2 0 0,1 21,18H14L16,21V22H8V21L10,18H3C1.89,18 1,17.1 1,16V4C1,2.89 1.89,2 3,2H21M4,5H15V10H4V5M16,5H20V7H16V5M20,8V13H16V8H20M4,11H9V13H4V11M10,11H15V13H10V11Z",
+    "name": "desktop-mac-dashboard"
+  },
+  {
+    "path": "M22,24L16.75,19L17.38,21H4.5A2.5,2.5 0 0,1 2,18.5V3.5A2.5,2.5 0 0,1 4.5,1H19.5A2.5,2.5 0 0,1 22,3.5V24M12,6.8C9.32,6.8 7.44,7.95 7.44,7.95C8.47,7.03 10.27,6.5 10.27,6.5L10.1,6.33C8.41,6.36 6.88,7.53 6.88,7.53C5.16,11.12 5.27,14.22 5.27,14.22C6.67,16.03 8.75,15.9 8.75,15.9L9.46,15C8.21,14.73 7.42,13.62 7.42,13.62C7.42,13.62 9.3,14.9 12,14.9C14.7,14.9 16.58,13.62 16.58,13.62C16.58,13.62 15.79,14.73 14.54,15L15.25,15.9C15.25,15.9 17.33,16.03 18.73,14.22C18.73,14.22 18.84,11.12 17.12,7.53C17.12,7.53 15.59,6.36 13.9,6.33L13.73,6.5C13.73,6.5 15.53,7.03 16.56,7.95C16.56,7.95 14.68,6.8 12,6.8M9.93,10.59C10.58,10.59 11.11,11.16 11.1,11.86C11.1,12.55 10.58,13.13 9.93,13.13C9.29,13.13 8.77,12.55 8.77,11.86C8.77,11.16 9.28,10.59 9.93,10.59M14.1,10.59C14.75,10.59 15.27,11.16 15.27,11.86C15.27,12.55 14.75,13.13 14.1,13.13C13.46,13.13 12.94,12.55 12.94,11.86C12.94,11.16 13.45,10.59 14.1,10.59Z",
+    "name": "discord"
+  },
+  {
+    "path": "M8.06,7.78C7.5,7.78 7.17,7.73 7.08,7.64L6.66,13.73C7.19,14.05 7.88,14.3 8.72,14.5C9.56,14.71 10.78,14.77 12.38,14.67C13.97,14.58 15.63,14.23 17.34,13.64L16.55,4.22C15.67,5.09 14.38,5.91 12.66,6.66C11.13,7.31 9.81,7.69 8.72,7.78H8.06M7.97,5.34C7.28,5.94 7,6.34 7.13,6.56C7.22,6.78 7.7,6.84 8.58,6.75C9.67,6.66 10.91,6.31 12.28,5.72C13.22,5.31 14.03,4.88 14.72,4.41C15.41,3.94 15.88,3.55 16.13,3.23C16.38,2.92 16.47,2.7 16.41,2.58C16.34,2.42 16.03,2.34 15.47,2.34C14.34,2.34 12.94,2.7 11.25,3.42C9.81,4.05 8.72,4.69 7.97,5.34M17.34,2.2C17.41,2.33 17.44,2.47 17.44,2.63L18.61,17C18.61,18.73 18,20.09 16.83,21.07C15.64,22.05 14.03,22.55 12,22.55C10,22.55 8.4,22.04 7.2,21C6,20 5.39,18.64 5.39,16.92L6.09,6.47C6.09,6.22 6.2,5.94 6.42,5.63C6.64,5.31 6.84,5.06 7.03,4.88L7.36,4.59C8.33,3.78 9.5,3.08 10.88,2.5C11.81,2.08 12.73,1.77 13.62,1.57C14.5,1.37 15.3,1.3 16,1.38C16.71,1.46 17.16,1.73 17.34,2.2Z",
+    "name": "google-home"
+  },
+  {
+    "path": "M19.25,19H4.75V3H19.25M14,22H10V21H14M18,0H6A3,3 0 0,0 3,3V21A3,3 0 0,0 6,24H18A3,3 0 0,0 21,21V3A3,3 0 0,0 18,0Z",
+    "name": "tablet-android"
+  }
+]

build-scripts/webpack.js

@@ -3,9 +3,10 @@ const webpack = require("webpack");
 const path = require("path");
 const TerserPlugin = require("terser-webpack-plugin");
 const { WebpackManifestPlugin } = require("webpack-manifest-plugin");
+const log = require("fancy-log");
+const WebpackBar = require("webpackbar");
 const paths = require("./paths.js");
 const bundle = require("./bundle.js");
-const log = require("fancy-log");
 
 class LogStartCompilePlugin {
   ignoredFirst = false;
@@ -29,6 +30,7 @@ const createWebpackConfig = ({
   isProdBuild,
   latestBuild,
   isStatsBuild,
+  isHassioBuild,
   dontHash,
 }) => {
   if (!dontHash) {
@@ -74,6 +76,7 @@ const createWebpackConfig = ({
       chunkIds: isProdBuild && !isStatsBuild ? "deterministic" : "named",
     },
     plugins: [
+      !isStatsBuild && new WebpackBar({ fancy: !isProdBuild }),
       new WebpackManifestPlugin({
         // Only include the JS of entrypoints
         filter: (file) => file.isInitial && !file.name.endsWith(".map"),
@@ -115,7 +118,9 @@ const createWebpackConfig = ({
         },
       }),
       new webpack.NormalModuleReplacementPlugin(
-        new RegExp(bundle.emptyPackages({ latestBuild }).join("|")),
+        new RegExp(
+          bundle.emptyPackages({ latestBuild, isHassioBuild }).join("|")
+        ),
         path.resolve(paths.polymer_dir, "src/util/empty.js")
       ),
       !isProdBuild && new LogStartCompilePlugin(),
@@ -125,7 +130,16 @@ const createWebpackConfig = ({
       alias: {
         "lit/decorators$": "lit/decorators.js",
         "lit/directive$": "lit/directive.js",
+        "lit/directives/until$": "lit/directives/until.js",
+        "lit/directives/class-map$": "lit/directives/class-map.js",
+        "lit/directives/style-map$": "lit/directives/style-map.js",
+        "lit/directives/if-defined$": "lit/directives/if-defined.js",
+        "lit/directives/guard$": "lit/directives/guard.js",
+        "lit/directives/cache$": "lit/directives/cache.js",
+        "lit/directives/repeat$": "lit/directives/repeat.js",
         "lit/polyfill-support$": "lit/polyfill-support.js",
+        "@lit-labs/virtualizer/layouts/grid":
+          "@lit-labs/virtualizer/layouts/grid.js",
       },
     },
     output: {
@@ -142,6 +156,9 @@ const createWebpackConfig = ({
       // To silence warning in worker plugin
       globalObject: "self",
     },
+    experiments: {
+      topLevelAwait: true,
+    },
   };
 };
 

cast/public/_redirects

@@ -0,0 +1,9 @@
+# These redirects are handled by Netlify
+#
+
+# Some custom cards are not prefixing the instance URL when fetching data
+# and can end up fetching the data from the Cast domain instead of HA.
+# This will make sure that some common ones are replaced with a placeholder.
+/api/camera_proxy/* /images/google-nest-hub.png
+/api/camera_proxy_stream/* /images/google-nest-hub.png
+/api/media_player_proxy/* /images/google-nest-hub.png

cast/src/html/media.html.template

@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script src="//www.gstatic.com/cast/sdk/libs/caf_receiver/v3/cast_receiver_framework.js"></script>
+    <style>
+      body {
+        --logo-image: url('https://www.home-assistant.io/images/home-assistant-logo.svg');
+        --logo-repeat: no-repeat;
+        --playback-logo-image: url('https://www.home-assistant.io/images/home-assistant-logo.svg');
+        --theme-hue: 200;
+        --progress-color: #03a9f4;
+        --splash-image: url('https://home-assistant.io/images/cast/splash.png');
+        --splash-size: cover;
+        --background-color: #41bdf5;
+      }
+    </style>
+    <script>
+      var _gaq=[['_setAccount','UA-57927901-10'],['_trackPageview']];
+      (function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];
+      g.src=('https:'==location.protocol?'//ssl':'//www')+'.google-analytics.com/ga.js';
+      s.parentNode.insertBefore(g,s)}(document,'script'));
+    </script>
+  </head>
+  <body>
+    <%= renderTemplate('_js_base') %>
+
+    <cast-media-player></cast-media-player>
+
+    <script>
+      import("<%= latestMediaJS %>");
+      window.latestJS = true;
+    </script>
+
+    <script>
+      if (!window.latestJS) {
+        <% if (useRollup) { %>
+          _ls("/static/js/s.min.js").onload = function() {
+            System.import("<%= es5MediaJS %>");
+          };
+        <% } else { %>
+          _ls("<%= es5MediaJS %>");
+        <% } %>
+      }
+    </script>
+  </body>
+</html>

cast/src/launcher/layout/hc-cast.ts

@@ -1,4 +1,5 @@
 import "@material/mwc-button/mwc-button";
+import { mdiCast, mdiCastConnected } from "@mdi/js";
 import "@polymer/paper-item/paper-icon-item";
 import "@polymer/paper-listbox/paper-listbox";
 import { Auth, Connection } from "home-assistant-js-websocket";
@@ -17,6 +18,7 @@ import {
 import { atLeastVersion } from "../../../../src/common/config/version";
 import { toggleAttribute } from "../../../../src/common/dom/toggle_attribute";
 import "../../../../src/components/ha-icon";
+import "../../../../src/components/ha-svg-icon";
 import {
   getLegacyLovelaceCollection,
   getLovelaceCollection,
@@ -73,7 +75,7 @@ class HcCast extends LitElement {
           ? html`
               <p class="center-item">
                 <mwc-button raised @click=${this._handleLaunch}>
-                  <ha-icon icon="hass:cast"></ha-icon>
+                  <ha-svg-icon .path=${mdiCast}></ha-svg-icon>
                   Start Casting
                 </mwc-button>
               </p>
@@ -111,7 +113,7 @@ class HcCast extends LitElement {
           ${this.castManager.status
             ? html`
                 <mwc-button @click=${this._handleLaunch}>
-                  <ha-icon icon="hass:cast-connected"></ha-icon>
+                  <ha-svg-icon .path=${mdiCastConnected}></ha-svg-icon>
                   Manage
                 </mwc-button>
               `
@@ -191,7 +193,7 @@ class HcCast extends LitElement {
       }
       this.connection.close();
       location.reload();
-    } catch (err) {
+    } catch (err: any) {
       alert("Unable to log out!");
     }
   }
@@ -233,7 +235,7 @@ class HcCast extends LitElement {
         color: var(--secondary-text-color);
       }
 
-      mwc-button ha-icon {
+      mwc-button ha-svg-icon {
         margin-right: 8px;
         height: 18px;
       }

cast/src/launcher/layout/hc-connect.ts

@@ -1,4 +1,5 @@
 import "@material/mwc-button";
+import { mdiCastConnected, mdiCast } from "@mdi/js";
 import "@polymer/paper-input/paper-input";
 import {
   Auth,
@@ -19,7 +20,7 @@ import {
   loadTokens,
   saveTokens,
 } from "../../../../src/common/auth/token_storage";
-import "../../../../src/components/ha-icon";
+import "../../../../src/components/ha-svg-icon";
 import "../../../../src/layouts/hass-loading-screen";
 import { registerServiceWorker } from "../../../../src/util/register-service-worker";
 import "./hc-layout";
@@ -127,11 +128,11 @@ export class HcConnect extends LitElement {
           <div class="card-actions">
             <mwc-button @click=${this._handleDemo}>
               Show Demo
-              <ha-icon
+              <ha-svg-icon
-                .icon=${this.castManager.castState === "CONNECTED"
+                .path=${this.castManager.castState === "CONNECTED"
-                  ? "hass:cast-connected"
+                  ? mdiCastConnected
-                  : "hass:cast"}
+                  : mdiCast}
-              ></ha-icon>
+              ></ha-svg-icon>
             </mwc-button>
             <div class="spacer"></div>
             <mwc-button @click=${this._handleConnect}>Authorize</mwc-button>
@@ -212,7 +213,7 @@ export class HcConnect extends LitElement {
     let url: URL;
     try {
       url = new URL(value);
-    } catch (err) {
+    } catch (err: any) {
       this.error = "Invalid URL";
       return;
     }
@@ -240,7 +241,7 @@ export class HcConnect extends LitElement {
     try {
       this.loading = true;
       auth = await getAuth(options);
-    } catch (err) {
+    } catch (err: any) {
       if (init === "saved-tokens" && err === ERR_CANNOT_CONNECT) {
         this.cannotConnect = true;
         return;
@@ -259,7 +260,7 @@ export class HcConnect extends LitElement {
 
     try {
       conn = await createConnection({ auth });
-    } catch (err) {
+    } catch (err: any) {
       // In case of saved tokens, silently solve problems.
       if (init === "saved-tokens") {
         if (err === ERR_CANNOT_CONNECT) {
@@ -285,7 +286,7 @@ export class HcConnect extends LitElement {
     try {
       saveTokens(null);
       location.reload();
-    } catch (err) {
+    } catch (err: any) {
       alert("Unable to log out!");
     }
   }
@@ -307,7 +308,7 @@ export class HcConnect extends LitElement {
         color: darkred;
       }
 
-      mwc-button ha-icon {
+      mwc-button ha-svg-icon {
         margin-left: 8px;
       }
 

cast/src/media/entrypoint.ts

@@ -0,0 +1,22 @@
+const castContext = cast.framework.CastReceiverContext.getInstance();
+
+const playerManager = castContext.getPlayerManager();
+
+playerManager.setMessageInterceptor(
+  cast.framework.messages.MessageType.LOAD,
+  (loadRequestData) => {
+    const media = loadRequestData.media;
+    // Special handling if it came from Google Assistant
+    if (media.entity) {
+      media.contentId = media.entity;
+      media.streamType = cast.framework.messages.StreamType.LIVE;
+      media.contentType = "application/vnd.apple.mpegurl";
+      // @ts-ignore
+      media.hlsVideoSegmentFormat =
+        cast.framework.messages.HlsVideoSegmentFormat.FMP4;
+    }
+    return loadRequestData;
+  }
+);
+
+castContext.start();

cast/src/receiver/entrypoint.ts

@@ -8,6 +8,9 @@ import { ReceivedMessage } from "./types";
 
 const lovelaceController = new HcMain();
 document.body.append(lovelaceController);
+lovelaceController.addEventListener("cast-view-changed", (ev) => {
+  playDummyMedia(ev.detail.title);
+});
 
 const mediaPlayer = document.createElement("cast-media-player");
 mediaPlayer.style.display = "none";
@@ -28,6 +31,31 @@ const setTouchControlsVisibility = (visible: boolean) => {
   }
 };
 
+let timeOut: number | undefined;
+
+const playDummyMedia = (viewTitle?: string) => {
+  const loadRequestData = new cast.framework.messages.LoadRequestData();
+  loadRequestData.autoplay = true;
+  loadRequestData.media = new cast.framework.messages.MediaInformation();
+  loadRequestData.media.contentId =
+    "https://cast.home-assistant.io/images/google-nest-hub.png";
+  loadRequestData.media.contentType = "image/jpeg";
+  loadRequestData.media.streamType = cast.framework.messages.StreamType.NONE;
+  const metadata = new cast.framework.messages.GenericMediaMetadata();
+  metadata.title = viewTitle;
+  loadRequestData.media.metadata = metadata;
+
+  loadRequestData.requestId = 0;
+  playerManager.load(loadRequestData);
+  if (timeOut) {
+    clearTimeout(timeOut);
+    timeOut = undefined;
+  }
+  if (castContext.getDeviceCapabilities().touch_input_supported) {
+    timeOut = window.setTimeout(() => playDummyMedia(viewTitle), 540000); // repeat every 9 minutes to keep it active (gets deactivated after 10 minutes)
+  }
+};
+
 const showLovelaceController = () => {
   mediaPlayer.style.display = "none";
   lovelaceController.style.display = "initial";
@@ -51,6 +79,7 @@ const showMediaPlayer = () => {
       --progress-color: #03a9f4;
       --splash-image: url('https://home-assistant.io/images/cast/splash.png');
       --splash-size: cover;
+      --background-color: #41bdf5;
     }
     `;
     document.head.appendChild(style);
@@ -63,22 +92,6 @@ options.customNamespaces = {
   [CAST_NS]: cast.framework.system.MessageType.JSON,
 };
 
-// The docs say we need to set options.touchScreenOptimizeApp = true
-// https://developers.google.com/cast/docs/caf_receiver/customize_ui#accessing_ui_controls
-// This doesn't work.
-// @ts-ignore
-options.touchScreenOptimizedApp = true;
-
-// The class reference say we can set a uiConfig in options to set it
-// https://developers.google.com/cast/docs/reference/caf_receiver/cast.framework.CastReceiverOptions#uiConfig
-// This doesn't work either.
-// @ts-ignore
-options.uiConfig = new cast.framework.ui.UiConfig();
-// @ts-ignore
-options.uiConfig.touchScreenOptimizedApp = true;
-
-castContext.setInactivityTimeout(86400); // 1 day
-
 castContext.addCustomMessageListener(
   CAST_NS,
   // @ts-ignore
@@ -103,6 +116,12 @@ const playerManager = castContext.getPlayerManager();
 playerManager.setMessageInterceptor(
   cast.framework.messages.MessageType.LOAD,
   (loadRequestData) => {
+    if (
+      loadRequestData.media.contentId ===
+      "https://cast.home-assistant.io/images/google-nest-hub.png"
+    ) {
+      return loadRequestData;
+    }
     // We received a play media command, hide Lovelace and show media player
     showMediaPlayer();
     const media = loadRequestData.media;

cast/src/receiver/layout/hc-lovelace.ts

@@ -1,11 +1,15 @@
 import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
-import { customElement, property } from "lit/decorators";
+import { customElement, property, query } from "lit/decorators";
+import { fireEvent } from "../../../../src/common/dom/fire_event";
 import { LovelaceConfig } from "../../../../src/data/lovelace";
 import { Lovelace } from "../../../../src/panels/lovelace/types";
 import "../../../../src/panels/lovelace/views/hui-view";
 import { HomeAssistant } from "../../../../src/types";
 import "./hc-launch-screen";
 
+(window as any).loadCardHelpers = () =>
+  import("../../../../src/panels/lovelace/custom-card-helpers");
+
 @customElement("hc-lovelace")
 class HcLovelace extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
@@ -14,7 +18,9 @@ class HcLovelace extends LitElement {
 
   @property() public viewPath?: string | number;
 
-  public urlPath?: string | null;
+  @property() public urlPath: string | null = null;
+
+  @query("hui-view") private _huiView?: HTMLElement;
 
   protected render(): TemplateResult {
     const index = this._viewIndex;
@@ -30,7 +36,7 @@ class HcLovelace extends LitElement {
       config: this.lovelaceConfig,
       rawConfig: this.lovelaceConfig,
       editMode: false,
-      urlPath: this.urlPath!,
+      urlPath: this.urlPath,
       enableFullEditMode: () => undefined,
       mode: "storage",
       locale: this.hass.locale,
@@ -54,17 +60,32 @@ class HcLovelace extends LitElement {
       const index = this._viewIndex;
 
       if (index !== undefined) {
+        const dashboardTitle = this.lovelaceConfig.title || this.urlPath;
+
+        const viewTitle =
+          this.lovelaceConfig.views[index].title ||
+          this.lovelaceConfig.views[index].path;
+
+        fireEvent(this, "cast-view-changed", {
+          title:
+            dashboardTitle || viewTitle
+              ? `${dashboardTitle || ""}${
+                  dashboardTitle && viewTitle ? ": " : ""
+                }${viewTitle || ""}`
+              : undefined,
+        });
+
         const configBackground =
           this.lovelaceConfig.views[index].background ||
           this.lovelaceConfig.background;
 
         if (configBackground) {
-          (this.shadowRoot!.querySelector(
+          this._huiView!.style.setProperty(
-            "hui-view"
-          ) as HTMLElement)!.style.setProperty(
             "--lovelace-background",
             configBackground
           );
+        } else {
+          this._huiView!.style.removeProperty("--lovelace-background");
         }
       }
     }
@@ -97,12 +118,22 @@ class HcLovelace extends LitElement {
       :host > * {
         flex: 1;
       }
+      hui-view {
+        background: var(--lovelace-background, var(--primary-background-color));
+      }
     `;
   }
 }
 
+export interface CastViewChanged {
+  title: string | undefined;
+}
+
 declare global {
   interface HTMLElementTagNameMap {
     "hc-lovelace": HcLovelace;
   }
+  interface HASSDomEvents {
+    "cast-view-changed": CastViewChanged;
+  }
 }

cast/src/receiver/layout/hc-main.ts

@@ -13,7 +13,11 @@ import {
   ShowDemoMessage,
   ShowLovelaceViewMessage,
 } from "../../../../src/cast/receiver_messages";
-import { ReceiverStatusMessage } from "../../../../src/cast/sender_messages";
+import {
+  ReceiverErrorCode,
+  ReceiverErrorMessage,
+  ReceiverStatusMessage,
+} from "../../../../src/cast/sender_messages";
 import { atLeastVersion } from "../../../../src/common/config/version";
 import { isNavigationClick } from "../../../../src/common/dom/is-navigation-click";
 import {
@@ -40,9 +44,9 @@ export class HcMain extends HassElement {
 
   @state() private _error?: string;
 
-  private _unsubLovelace?: UnsubscribeFunc;
+  @state() private _urlPath?: string | null;
 
-  private _urlPath?: string | null;
+  private _unsubLovelace?: UnsubscribeFunc;
 
   public processIncomingMessage(msg: HassMessage) {
     if (msg.type === "connect") {
@@ -68,8 +72,10 @@ export class HcMain extends HassElement {
       !this._lovelaceConfig ||
       this._lovelacePath === null ||
       // Guard against part of HA not being loaded yet.
-      (this.hass &&
+      !this.hass ||
-        (!this.hass.states || !this.hass.config || !this.hass.services))
+      !this.hass.states ||
+      !this.hass.config ||
+      !this.hass.services
     ) {
       return html`
         <hc-launch-screen
@@ -107,6 +113,7 @@ export class HcMain extends HassElement {
         this._sendStatus();
       }
     });
+    this.addEventListener("dialog-closed", this._dialogClosed);
   }
 
   private _sendStatus(senderId?: string) {
@@ -118,7 +125,7 @@ export class HcMain extends HassElement {
 
     if (this.hass) {
       status.hassUrl = this.hass.auth.data.hassUrl;
-      status.lovelacePath = this._lovelacePath!;
+      status.lovelacePath = this._lovelacePath;
       status.urlPath = this._urlPath;
     }
 
@@ -131,6 +138,30 @@ export class HcMain extends HassElement {
     }
   }
 
+  private _sendError(
+    error_code: number,
+    error_message: string,
+    senderId?: string
+  ) {
+    const error: ReceiverErrorMessage = {
+      type: "receiver_error",
+      error_code,
+      error_message,
+    };
+
+    if (senderId) {
+      this.sendMessage(senderId, error);
+    } else {
+      for (const sender of castContext.getSenders()) {
+        this.sendMessage(sender.id, error);
+      }
+    }
+  }
+
+  private _dialogClosed = () => {
+    document.body.setAttribute("style", "overflow-y: auto !important");
+  };
+
   private async _handleGetStatusMessage(msg: GetStatusMessage) {
     this._sendStatus(msg.senderId!);
   }
@@ -148,15 +179,19 @@ export class HcMain extends HassElement {
           expires_in: 0,
         }),
       });
-    } catch (err) {
+    } catch (err: any) {
-      this._error = this._getErrorMessage(err);
+      const errorMessage = this._getErrorMessage(err);
+      this._error = errorMessage;
+      this._sendError(err, errorMessage);
       return;
     }
     let connection;
     try {
       connection = await createConnection({ auth });
-    } catch (err) {
+    } catch (err: any) {
-      this._error = this._getErrorMessage(err);
+      const errorMessage = this._getErrorMessage(err);
+      this._error = errorMessage;
+      this._sendError(err, errorMessage);
       return;
     }
     if (this.hass) {
@@ -168,24 +203,29 @@ export class HcMain extends HassElement {
   }
 
   private async _handleShowLovelaceMessage(msg: ShowLovelaceViewMessage) {
+    this._showDemo = false;
     // We should not get this command before we are connected.
     // Means a client got out of sync. Let's send status to them.
     if (!this.hass) {
       this._sendStatus(msg.senderId!);
       this._error = "Cannot show Lovelace because we're not connected.";
+      this._sendError(ReceiverErrorCode.NOT_CONNECTED, this._error);
       return;
     }
+    this._error = undefined;
     if (msg.urlPath === "lovelace") {
       msg.urlPath = null;
     }
+    this._lovelacePath = msg.viewPath;
     if (!this._unsubLovelace || this._urlPath !== msg.urlPath) {
       this._urlPath = msg.urlPath;
+      this._lovelaceConfig = undefined;
       if (this._unsubLovelace) {
         this._unsubLovelace();
       }
       const llColl = atLeastVersion(this.hass.connection.haVersion, 0, 107)
-        ? getLovelaceCollection(this.hass!.connection, msg.urlPath)
+        ? getLovelaceCollection(this.hass.connection, msg.urlPath)
-        : getLegacyLovelaceCollection(this.hass!.connection);
+        : getLegacyLovelaceCollection(this.hass.connection);
       // We first do a single refresh because we need to check if there is LL
       // configuration.
       try {
@@ -193,9 +233,17 @@ export class HcMain extends HassElement {
         this._unsubLovelace = llColl.subscribe((lovelaceConfig) =>
           this._handleNewLovelaceConfig(lovelaceConfig)
         );
-      } catch (err) {
+      } catch (err: any) {
-        // eslint-disable-next-line
+        if (
-        console.log("Error fetching Lovelace configuration", err, msg);
+          atLeastVersion(this.hass.connection.haVersion, 0, 107) &&
+          err.code !== "config_not_found"
+        ) {
+          // eslint-disable-next-line
+          console.log("Error fetching Lovelace configuration", err, msg);
+          this._error = `Error fetching Lovelace configuration: ${err.message}`;
+          this._sendError(ReceiverErrorCode.FETCH_CONFIG_FAILED, this._error);
+          return;
+        }
         // Generate a Lovelace config.
         this._unsubLovelace = () => undefined;
         await this._generateLovelaceConfig();
@@ -210,8 +258,6 @@ export class HcMain extends HassElement {
         loadLovelaceResources(resources, this.hass!.auth.data.hassUrl);
       }
     }
-    this._showDemo = false;
-    this._lovelacePath = msg.viewPath;
 
     this._sendStatus();
   }
@@ -232,7 +278,7 @@ export class HcMain extends HassElement {
   }
 
   private _handleNewLovelaceConfig(lovelaceConfig: LovelaceConfig) {
-    castContext.setApplicationState(lovelaceConfig.title!);
+    castContext.setApplicationState(lovelaceConfig.title || "");
     this._lovelaceConfig = lovelaceConfig;
   }
 

cast/src/receiver/second-load.ts

@@ -1,4 +1,3 @@
-import "web-animations-js/web-animations-next-lite.min";
 import "../../../src/resources/ha-style";
 import "../../../src/resources/roboto";
 import "./layout/hc-lovelace";

demo/src/configs/jimpower/lovelace.ts

@@ -194,7 +194,7 @@ export const demoLovelaceJimpower: DemoConfig["lovelace"] = () => ({
                     type: "state-icon",
                     tap_action: {
                       action: "call-service",
-                      service_data: {
+                      data: {
                         entity_id: "group.downstairs_lights",
                       },
                       service: "homeassistant.toggle",

demo/src/configs/kernehed/entities.ts

@@ -59,7 +59,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       attributes: {
         hidden: true,
         radius: 50,
-        friendly_name: "Skolan",
+        friendly_name: "School",
         icon: "mdi:school",
       },
     },
@@ -137,7 +137,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       state: "73",
       attributes: {
         unit_of_measurement: "%",
-        friendly_name: "oskar batteri",
+        friendly_name: "Oskar battery",
         device_class: "battery",
       },
     },
@@ -146,7 +146,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       state: "88",
       attributes: {
         unit_of_measurement: "%",
-        friendly_name: "bella batteri",
+        friendly_name: "Bella battery",
         device_class: "battery",
       },
     },
@@ -154,7 +154,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       entity_id: "binary_sensor.unifi_camera",
       state: "off",
       attributes: {
-        friendly_name: "R\u00f6relsesensor kamera",
+        friendly_name: "Motion sensor camera",
         icon: "mdi:walk",
       },
     },
@@ -707,7 +707,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
           },
         ],
         cloudiness: 25,
-        friendly_name: "V\u00e4der",
+        friendly_name: "Weather",
       },
     },
     "binary_sensor.ubiquiti_switch": {
@@ -731,7 +731,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
         round_trip_time_max: "0.626",
         round_trip_time_mdev: "",
         round_trip_time_min: "0.358",
-        friendly_name: "Entr\u00e9 kamera",
+        friendly_name: "Entrance camera",
         device_class: "connectivity",
         icon: "mdi:cctv",
       },
@@ -797,7 +797,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       attributes: {
         battery_level: 34,
         on: true,
-        friendly_name: "altan_motion_sensor",
+        friendly_name: "Porch motion sensor",
         device_class: "motion",
       },
     },
@@ -807,7 +807,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       attributes: {
         battery_level: 88,
         on: true,
-        friendly_name: "Altand\u00f6rren sensor",
+        friendly_name: "Back door sensor",
         device_class: "opening",
         icon: "mdi:door",
       },
@@ -818,7 +818,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       attributes: {
         battery_level: 74,
         on: true,
-        friendly_name: "badrumssensor",
+        friendly_name: "Bathroom motion sensor",
         device_class: "motion",
       },
     },
@@ -829,7 +829,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
         battery_level: 47,
         on: true,
         dark: true,
-        friendly_name: "R\u00f6relsesensor k\u00e4llaren 1",
+        friendly_name: "Basement motion sensor",
         device_class: "motion",
         icon: "mdi:walk",
       },
@@ -841,7 +841,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
         battery_level: 60,
         on: true,
         dark: true,
-        friendly_name: "R\u00f6relsesensor tv\u00e4ttstugan",
+        friendly_name: "Laundy room motion sensor",
         device_class: "motion",
         icon: "mdi:walk",
       },
@@ -863,7 +863,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
       attributes: {
         battery_level: 60,
         on: true,
-        friendly_name: "R\u00f6relsesensor skafferiet",
+        friendly_name: "Pantry motion sensor",
         device_class: "motion",
         icon: "mdi:walk",
       },
@@ -875,7 +875,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
         battery_level: 60,
         on: true,
         dark: true,
-        friendly_name: "R\u00f6relsesensor k\u00e4llaren 2",
+        friendly_name: "Stair motion sensor",
         device_class: "motion",
         icon: "mdi:walk",
       },
@@ -887,7 +887,7 @@ export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
         battery_level: 47,
         on: true,
         dark: true,
-        friendly_name: "B\u00e4nksensor",
+        friendly_name: "Bench sensor",
         device_class: "motion",
       },
     },

demo/src/configs/kernehed/lovelace.ts

@@ -277,7 +277,7 @@ export const demoLovelaceKernehed: DemoConfig["lovelace"] = () => ({
           ],
           show_header_toggle: false,
           type: "entities",
-          title: "Bandbredd",
+          title: "Bandwidth",
         },
         // {
         //   title: "Updater",

demo/src/configs/teachingbirds/lovelace.ts

@@ -377,7 +377,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
               name: "AC bed",
               tap_action: {
                 action: "call-service",
-                service_data: {
+                data: {
                   entity_id: "script.air_cleaner_quiet",
                 },
                 service: "script.turn_on",
@@ -390,7 +390,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
               name: "AC bed",
               tap_action: {
                 action: "call-service",
-                service_data: {
+                data: {
                   entity_id: "script.air_cleaner_auto",
                 },
                 service: "script.turn_on",
@@ -403,7 +403,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
               name: "AC bed",
               tap_action: {
                 action: "call-service",
-                service_data: {
+                data: {
                   entity_id: "script.air_cleaner_turbo",
                 },
                 service: "script.turn_on",
@@ -416,7 +416,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
               name: "AC",
               tap_action: {
                 action: "call-service",
-                service_data: {
+                data: {
                   entity_id: "script.ac_off",
                 },
                 service: "script.turn_on",
@@ -429,7 +429,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
               name: "AC",
               tap_action: {
                 action: "call-service",
-                service_data: {
+                data: {
                   entity_id: "script.ac_on",
                 },
                 service: "script.turn_on",
@@ -629,7 +629,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
                   entity: "scene.morning_lights",
                   tap_action: {
                     action: "call-service",
-                    service_data: {
+                    data: {
                       entity_id: "scene.morning_lights",
                     },
                     service: "scene.turn_on",
@@ -641,7 +641,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
                   entity: "scene.movie_time",
                   tap_action: {
                     action: "call-service",
-                    service_data: {
+                    data: {
                       entity_id: "scene.movie_time",
                     },
                     service: "scene.turn_on",
@@ -702,7 +702,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
                   entity: "light.downstairs_lights",
                   tap_action: {
                     action: "call-service",
-                    service_data: {
+                    data: {
                       entity_id: "light.downstairs_lights",
                     },
                     service: "light.toggle",
@@ -714,7 +714,7 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
                   entity: "light.upstairs_lights",
                   tap_action: {
                     action: "call-service",
-                    service_data: {
+                    data: {
                       entity_id: "light.upstairs_lights",
                     },
                     service: "light.toggle",

demo/src/custom-cards/cast-demo-row.ts

@@ -1,3 +1,4 @@
+import { mdiTelevision } from "@mdi/js";
 import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
 import { customElement, state } from "lit/decorators";
 import { CastManager } from "../../../src/cast/cast_manager";
@@ -27,7 +28,7 @@ class CastDemoRow extends LitElement implements LovelaceRow {
       return html``;
     }
     return html`
-      <ha-icon icon="hademo:television"></ha-icon>
+      <ha-svg-icon .path=${mdiTelevision}></ha-svg-icon>
       <div class="flex">
         <div class="name">Show Chromecast interface</div>
         <google-cast-launcher></google-cast-launcher>
@@ -72,7 +73,7 @@ class CastDemoRow extends LitElement implements LovelaceRow {
         display: flex;
         align-items: center;
       }
-      ha-icon {
+      ha-svg-icon {
         padding: 8px;
         color: var(--paper-item-icon-color);
       }

demo/src/custom-cards/ha-demo-card.ts

@@ -44,7 +44,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
                     (conf) => html`
                       ${conf.name}
                       <small>
-                        <a target="_blank" href="${conf.authorUrl}">
+                        <a target="_blank" href=${conf.authorUrl}>
                           ${this.hass.localize(
                             "ui.panel.page-demo.cards.demo.demo_by",
                             "name",
@@ -94,7 +94,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
     this._switching = true;
     try {
       await setDemoConfig(this.hass, this.lovelace!, index);
-    } catch (err) {
+    } catch (err: any) {
       alert("Failed to switch config :-(");
     } finally {
       this._switching = false;

demo/src/entrypoint.ts

@@ -2,8 +2,3 @@ import "../../src/resources/ha-style";
 import "../../src/resources/roboto";
 import "../../src/resources/safari-14-attachshadow-patch";
 import "./ha-demo";
-
-/* polyfill for paper-dropdown */
-setTimeout(() => {
-  import("web-animations-js/web-animations-next-lite.min");
-}, 1000);

demo/src/ha-demo.ts

@@ -1,5 +1,4 @@
 // Compat needs to be first import
-import "../../src/resources/compatibility";
 import { isNavigationClick } from "../../src/common/dom/is-navigation-click";
 import { navigate } from "../../src/common/navigate";
 import {
@@ -7,9 +6,14 @@ import {
   provideHass,
 } from "../../src/fake_data/provide_hass";
 import { HomeAssistantAppEl } from "../../src/layouts/home-assistant";
+import "../../src/resources/compatibility";
 import { HomeAssistant } from "../../src/types";
 import { selectedDemoConfig } from "./configs/demo-configs";
 import { mockAuth } from "./stubs/auth";
+import { mockConfigEntries } from "./stubs/config_entries";
+import { mockEnergy } from "./stubs/energy";
+import { energyEntities } from "./stubs/entities";
+import { mockEntityRegistry } from "./stubs/entity_registry";
 import { mockEvents } from "./stubs/events";
 import { mockFrontend } from "./stubs/frontend";
 import { mockHistory } from "./stubs/history";
@@ -20,9 +24,6 @@ import { mockShoppingList } from "./stubs/shopping_list";
 import { mockSystemLog } from "./stubs/system_log";
 import { mockTemplate } from "./stubs/template";
 import { mockTranslations } from "./stubs/translations";
-import { mockEnergy } from "./stubs/energy";
-import { mockConfig } from "./stubs/config";
-import { energyEntities } from "./stubs/entities";
 
 class HaDemo extends HomeAssistantAppEl {
   protected async _initializeHass() {
@@ -51,8 +52,36 @@ class HaDemo extends HomeAssistantAppEl {
     mockMediaPlayer(hass);
     mockFrontend(hass);
     mockEnergy(hass);
-    mockConfig(hass);
     mockPersistentNotification(hass);
+    mockConfigEntries(hass);
+    mockEntityRegistry(hass, [
+      {
+        config_entry_id: "co2signal",
+        device_id: "co2signal",
+        area_id: null,
+        disabled_by: null,
+        entity_id: "sensor.co2_intensity",
+        name: null,
+        icon: null,
+        platform: "co2signal",
+        hidden_by: null,
+        entity_category: null,
+        has_entity_name: false,
+      },
+      {
+        config_entry_id: "co2signal",
+        device_id: "co2signal",
+        area_id: null,
+        disabled_by: null,
+        entity_id: "sensor.grid_fossil_fuel_percentage",
+        name: null,
+        icon: null,
+        platform: "co2signal",
+        hidden_by: null,
+        entity_category: null,
+        has_entity_name: false,
+      },
+    ]);
 
     hass.addEntities(energyEntities());
 

demo/src/stubs/area_registry.ts

@@ -0,0 +1,7 @@
+import { AreaRegistryEntry } from "../../../src/data/area_registry";
+import type { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
+
+export const mockAreaRegistry = (
+  hass: MockHomeAssistant,
+  data: AreaRegistryEntry[] = []
+) => hass.mockWS("config/area_registry/list", () => data);

demo/src/stubs/config.ts

@@ -1,41 +0,0 @@
-import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
-
-export const mockConfig = (hass: MockHomeAssistant) => {
-  hass.mockAPI("config/config_entries/entry", () => [
-    {
-      entry_id: "co2signal",
-      domain: "co2signal",
-      title: "CO2 Signal",
-      source: "user",
-      state: "loaded",
-      supports_options: false,
-      supports_unload: true,
-      pref_disable_new_entities: false,
-      pref_disable_polling: false,
-      disabled_by: null,
-      reason: null,
-    },
-  ]);
-  hass.mockWS("config/entity_registry/list", () => [
-    {
-      config_entry_id: "co2signal",
-      device_id: "co2signal",
-      area_id: null,
-      disabled_by: null,
-      entity_id: "sensor.co2_intensity",
-      name: null,
-      icon: null,
-      platform: "co2signal",
-    },
-    {
-      config_entry_id: "co2signal",
-      device_id: "co2signal",
-      area_id: null,
-      disabled_by: null,
-      entity_id: "sensor.grid_fossil_fuel_percentage",
-      name: null,
-      icon: null,
-      platform: "co2signal",
-    },
-  ]);
-};

demo/src/stubs/config_entries.ts

@@ -0,0 +1,20 @@
+import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
+
+export const mockConfigEntries = (hass: MockHomeAssistant) => {
+  hass.mockWS("config_entries/get", () => [
+    {
+      entry_id: "co2signal",
+      domain: "co2signal",
+      title: "CO2 Signal",
+      source: "user",
+      state: "loaded",
+      supports_options: false,
+      supports_remove_device: false,
+      supports_unload: true,
+      pref_disable_new_entities: false,
+      pref_disable_polling: false,
+      disabled_by: null,
+      reason: null,
+    },
+  ]);
+};

demo/src/stubs/device_registry.ts

@@ -0,0 +1,7 @@
+import { DeviceRegistryEntry } from "../../../src/data/device_registry";
+import type { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
+
+export const mockDeviceRegistry = (
+  hass: MockHomeAssistant,
+  data: DeviceRegistryEntry[] = []
+) => hass.mockWS("config/device_registry/list", () => data);

demo/src/stubs/energy.ts

@@ -1,4 +1,4 @@
-import { format, startOfToday, startOfTomorrow } from "date-fns";
+import { format, startOfToday, startOfTomorrow } from "date-fns/esm";
 import { EnergySolarForecasts } from "../../../src/data/energy";
 import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
 
@@ -82,6 +82,9 @@ export const mockEnergy = (hass: MockHomeAssistant) => {
     ],
   }));
   hass.mockWS("energy/info", () => ({ cost_sensors: [] }));
+  hass.mockWS("energy/fossil_energy_consumption", ({ period }) => ({
+    start: period === "month" ? 250 : period === "day" ? 10 : 2,
+  }));
   const todayString = format(startOfToday(), "yyyy-MM-dd");
   const tomorrowString = format(startOfTomorrow(), "yyyy-MM-dd");
   hass.mockWS(

demo/src/stubs/entity_registry.ts

@@ -0,0 +1,9 @@
+import { EntityRegistryEntry } from "../../../src/data/entity_registry";
+import type { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
+
+export const mockEntityRegistry = (
+  hass: MockHomeAssistant,
+  data: EntityRegistryEntry[] = []
+) => {
+  hass.mockWS("config/entity_registry/list", () => data);
+};

demo/src/stubs/hassio_supervisor.ts

@@ -0,0 +1,59 @@
+import { HassioSupervisorInfo } from "../../../src/data/hassio/supervisor";
+import type { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
+
+export const mockHassioSupervisor = (hass: MockHomeAssistant) => {
+  hass.config.components.push("hassio");
+  hass.mockWS("supervisor/api", (msg) => {
+    if (msg.endpoint === "/supervisor/info") {
+      const data: HassioSupervisorInfo = {
+        version: "2021.10.dev0805",
+        version_latest: "2021.10.dev0806",
+        update_available: true,
+        channel: "dev",
+        arch: "aarch64",
+        supported: true,
+        healthy: true,
+        ip_address: "172.30.32.2",
+        wait_boot: 5,
+        timezone: "America/Los_Angeles",
+        logging: "info",
+        debug: false,
+        debug_block: false,
+        diagnostics: true,
+        addons: [
+          {
+            name: "Visual Studio Code",
+            slug: "a0d7b954_vscode",
+            description:
+              "Fully featured VSCode experience, to edit your HA config in the browser, including auto-completion!",
+            state: "started",
+            version: "3.6.2",
+            version_latest: "3.6.2",
+            update_available: false,
+            repository: "a0d7b954",
+            icon: false,
+            logo: true,
+          },
+          {
+            name: "Z-Wave JS",
+            slug: "core_zwave_js",
+            description:
+              "Control a ZWave network with Home Assistant Z-Wave JS",
+            state: "started",
+            version: "0.1.45",
+            version_latest: "0.1.45",
+            update_available: false,
+            repository: "core",
+            icon: true,
+            logo: true,
+          },
+        ] as any,
+        addons_repositories: [
+          "https://github.com/hassio-addons/repository",
+        ] as any,
+      };
+      return data;
+    }
+    return Promise.reject(`${msg.method} ${msg.endpoint} is not implemented`);
+  });
+};

demo/src/stubs/history.ts

@@ -1,4 +1,10 @@
-import { addHours, differenceInHours, endOfDay } from "date-fns";
+import {
+  addDays,
+  addHours,
+  addMonths,
+  differenceInHours,
+  endOfDay,
+} from "date-fns/esm";
 import { HassEntity } from "home-assistant-js-websocket";
 import { StatisticValue } from "../../../src/data/history";
 import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
@@ -70,6 +76,7 @@ const generateMeanStatistics = (
   id: string,
   start: Date,
   end: Date,
+  period: "5minute" | "hour" | "day" | "month" = "hour",
   initValue: number,
   maxDiff: number
 ) => {
@@ -84,6 +91,7 @@ const generateMeanStatistics = (
     statistics.push({
       statistic_id: id,
       start: currentDate.toISOString(),
+      end: currentDate.toISOString(),
       mean,
       min: mean - Math.random() * maxDiff,
       max: mean + Math.random() * maxDiff,
@@ -92,7 +100,12 @@ const generateMeanStatistics = (
       sum: null,
     });
     lastVal = mean;
-    currentDate = addHours(currentDate, 1);
+    currentDate =
+      period === "day"
+        ? addDays(currentDate, 1)
+        : period === "month"
+        ? addMonths(currentDate, 1)
+        : addHours(currentDate, 1);
   }
   return statistics;
 };
@@ -101,6 +114,7 @@ const generateSumStatistics = (
   id: string,
   start: Date,
   end: Date,
+  period: "5minute" | "hour" | "day" | "month" = "hour",
   initValue: number,
   maxDiff: number
 ) => {
@@ -115,6 +129,7 @@ const generateSumStatistics = (
     statistics.push({
       statistic_id: id,
       start: currentDate.toISOString(),
+      end: currentDate.toISOString(),
       mean: null,
       min: null,
       max: null,
@@ -122,7 +137,12 @@ const generateSumStatistics = (
       state: initValue + sum,
       sum,
     });
-    currentDate = addHours(currentDate, 1);
+    currentDate =
+      period === "day"
+        ? addDays(currentDate, 1)
+        : period === "month"
+        ? addMonths(currentDate, 1)
+        : addHours(currentDate, 1);
   }
   return statistics;
 };
@@ -131,6 +151,7 @@ const generateCurvedStatistics = (
   id: string,
   start: Date,
   end: Date,
+  _period: "5minute" | "hour" | "day" | "month" = "hour",
   initValue: number,
   maxDiff: number,
   metered: boolean
@@ -149,6 +170,7 @@ const generateCurvedStatistics = (
     statistics.push({
       statistic_id: id,
       start: currentDate.toISOString(),
+      end: currentDate.toISOString(),
       mean: null,
       min: null,
       max: null,
@@ -167,11 +189,38 @@ const generateCurvedStatistics = (
 
 const statisticsFunctions: Record<
   string,
-  (id: string, start: Date, end: Date) => StatisticValue[]
+  (
+    id: string,
+    start: Date,
+    end: Date,
+    period: "5minute" | "hour" | "day" | "month"
+  ) => StatisticValue[]
 > = {
-  "sensor.energy_consumption_tarif_1": (id: string, start: Date, end: Date) => {
+  "sensor.energy_consumption_tarif_1": (
+    id: string,
+    start: Date,
+    end: Date,
+    period = "hour"
+  ) => {
+    if (period !== "hour") {
+      return generateSumStatistics(
+        id,
+        start,
+        end,
+        period,
+        0,
+        period === "day" ? 17 : 504
+      );
+    }
     const morningEnd = new Date(start.getTime() + 10 * 60 * 60 * 1000);
-    const morningLow = generateSumStatistics(id, start, morningEnd, 0, 0.7);
+    const morningLow = generateSumStatistics(
+      id,
+      start,
+      morningEnd,
+      period,
+      0,
+      0.7
+    );
     const eveningStart = new Date(start.getTime() + 20 * 60 * 60 * 1000);
     const morningFinalVal = morningLow.length
       ? morningLow[morningLow.length - 1].sum!
@@ -180,6 +229,7 @@ const statisticsFunctions: Record<
       id,
       morningEnd,
       eveningStart,
+      period,
       morningFinalVal,
       0
     );
@@ -187,39 +237,71 @@ const statisticsFunctions: Record<
       id,
       eveningStart,
       end,
+      period,
       morningFinalVal,
       0.7
     );
     return [...morningLow, ...empty, ...eveningLow];
   },
-  "sensor.energy_consumption_tarif_2": (id: string, start: Date, end: Date) => {
+  "sensor.energy_consumption_tarif_2": (
+    id: string,
+    start: Date,
+    end: Date,
+    period = "hour"
+  ) => {
+    if (period !== "hour") {
+      return generateSumStatistics(
+        id,
+        start,
+        end,
+        period,
+        0,
+        period === "day" ? 17 : 504
+      );
+    }
     const morningEnd = new Date(start.getTime() + 9 * 60 * 60 * 1000);
     const eveningStart = new Date(start.getTime() + 20 * 60 * 60 * 1000);
     const highTarif = generateSumStatistics(
       id,
       morningEnd,
       eveningStart,
+      period,
       0,
       0.3
     );
     const highTarifFinalVal = highTarif.length
       ? highTarif[highTarif.length - 1].sum!
       : 0;
-    const morning = generateSumStatistics(id, start, morningEnd, 0, 0);
+    const morning = generateSumStatistics(id, start, morningEnd, period, 0, 0);
     const evening = generateSumStatistics(
       id,
       eveningStart,
       end,
+      period,
       highTarifFinalVal,
       0
     );
     return [...morning, ...highTarif, ...evening];
   },
-  "sensor.energy_production_tarif_1": (id, start, end) =>
+  "sensor.energy_production_tarif_1": (id, start, end, period = "hour") =>
-    generateSumStatistics(id, start, end, 0, 0),
+    generateSumStatistics(id, start, end, period, 0, 0),
-  "sensor.energy_production_tarif_1_compensation": (id, start, end) =>
+  "sensor.energy_production_tarif_1_compensation": (
-    generateSumStatistics(id, start, end, 0, 0),
+    id,
-  "sensor.energy_production_tarif_2": (id, start, end) => {
+    start,
+    end,
+    period = "hour"
+  ) => generateSumStatistics(id, start, end, period, 0, 0),
+  "sensor.energy_production_tarif_2": (id, start, end, period = "hour") => {
+    if (period !== "hour") {
+      return generateSumStatistics(
+        id,
+        start,
+        end,
+        period,
+        0,
+        period === "day" ? 17 : 504
+      );
+    }
     const productionStart = new Date(start.getTime() + 9 * 60 * 60 * 1000);
     const productionEnd = new Date(start.getTime() + 21 * 60 * 60 * 1000);
     const dayEnd = new Date(endOfDay(productionEnd));
@@ -227,6 +309,7 @@ const statisticsFunctions: Record<
       id,
       productionStart,
       productionEnd,
+      period,
       0,
       0.15,
       true
@@ -234,18 +317,43 @@ const statisticsFunctions: Record<
     const productionFinalVal = production.length
       ? production[production.length - 1].sum!
       : 0;
-    const morning = generateSumStatistics(id, start, productionStart, 0, 0);
+    const morning = generateSumStatistics(
+      id,
+      start,
+      productionStart,
+      period,
+      0,
+      0
+    );
     const evening = generateSumStatistics(
       id,
       productionEnd,
       dayEnd,
+      period,
       productionFinalVal,
       0
     );
-    const rest = generateSumStatistics(id, dayEnd, end, productionFinalVal, 1);
+    const rest = generateSumStatistics(
+      id,
+      dayEnd,
+      end,
+      period,
+      productionFinalVal,
+      1
+    );
     return [...morning, ...production, ...evening, ...rest];
   },
-  "sensor.solar_production": (id, start, end) => {
+  "sensor.solar_production": (id, start, end, period = "hour") => {
+    if (period !== "hour") {
+      return generateSumStatistics(
+        id,
+        start,
+        end,
+        period,
+        0,
+        period === "day" ? 17 : 504
+      );
+    }
     const productionStart = new Date(start.getTime() + 7 * 60 * 60 * 1000);
     const productionEnd = new Date(start.getTime() + 23 * 60 * 60 * 1000);
     const dayEnd = new Date(endOfDay(productionEnd));
@@ -253,6 +361,7 @@ const statisticsFunctions: Record<
       id,
       productionStart,
       productionEnd,
+      period,
       0,
       0.3,
       true
@@ -260,19 +369,32 @@ const statisticsFunctions: Record<
     const productionFinalVal = production.length
       ? production[production.length - 1].sum!
       : 0;
-    const morning = generateSumStatistics(id, start, productionStart, 0, 0);
+    const morning = generateSumStatistics(
+      id,
+      start,
+      productionStart,
+      period,
+      0,
+      0
+    );
     const evening = generateSumStatistics(
       id,
       productionEnd,
       dayEnd,
+      period,
       productionFinalVal,
       0
     );
-    const rest = generateSumStatistics(id, dayEnd, end, productionFinalVal, 2);
+    const rest = generateSumStatistics(
+      id,
+      dayEnd,
+      end,
+      period,
+      productionFinalVal,
+      2
+    );
     return [...morning, ...production, ...evening, ...rest];
   },
-  "sensor.grid_fossil_fuel_percentage": (id, start, end) =>
-    generateMeanStatistics(id, start, end, 35, 1.3),
 };
 
 export const mockHistory = (mockHass: MockHomeAssistant) => {
@@ -344,10 +466,11 @@ export const mockHistory = (mockHass: MockHomeAssistant) => {
       return results;
     }
   );
+  mockHass.mockWS("recorder/get_statistics_metadata", () => []);
   mockHass.mockWS("history/list_statistic_ids", () => []);
   mockHass.mockWS(
     "history/statistics_during_period",
-    ({ statistic_ids, start_time, end_time }, hass) => {
+    ({ statistic_ids, start_time, end_time, period }, hass) => {
       const start = new Date(start_time);
       const end = end_time ? new Date(end_time) : new Date();
 
@@ -355,7 +478,7 @@ export const mockHistory = (mockHass: MockHomeAssistant) => {
 
       statistic_ids.forEach((id: string) => {
         if (id in statisticsFunctions) {
-          statistics[id] = statisticsFunctions[id](id, start, end);
+          statistics[id] = statisticsFunctions[id](id, start, end, period);
         } else {
           const entityState = hass.states[id];
           const state = entityState ? Number(entityState.state) : 1;
@@ -365,6 +488,7 @@ export const mockHistory = (mockHass: MockHomeAssistant) => {
                   id,
                   start,
                   end,
+                  period,
                   state,
                   state * (state > 80 ? 0.01 : 0.05)
                 )
@@ -372,6 +496,7 @@ export const mockHistory = (mockHass: MockHomeAssistant) => {
                   id,
                   start,
                   end,
+                  period,
                   state,
                   state * (state > 80 ? 0.05 : 0.1)
                 );

demo/src/stubs/lovelace.ts

@@ -23,9 +23,9 @@ customElements.whenDefined("hui-view").then(() => {
   // eslint-disable-next-line
   const HUIView = customElements.get("hui-view");
   // Patch HUI-VIEW to make the lovelace object available to the demo card
-  const oldCreateCard = HUIView.prototype.createCardElement;
+  const oldCreateCard = HUIView!.prototype.createCardElement;
 
-  HUIView.prototype.createCardElement = function (config) {
+  HUIView!.prototype.createCardElement = function (config) {
     const el = oldCreateCard.call(this, config);
     if (el.tagName === "HA-DEMO-CARD") {
       (el as HADemoCard).lovelace = this.lovelace;

gallery/script/netlify_build_gallery

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+TARGET_LABEL="needs design preview"
+
+if [[ "$NETLIFY" != "true" ]]; then
+  echo "This script can only be run on Netlify"
+  exit 1
+fi
+
+function createStatus() {
+  state="$1"
+  description="$2"
+  target_url="$3"
+  curl -X POST -H "Accept: application/vnd.github.v3+json" -H "Authorization: token $GITHUB_TOKEN" \
+    "https://api.github.com/repos/home-assistant/frontend/statuses/$COMMIT_REF" \
+    -d '{"state": "'"${state}"'", "context": "Netlify/Design Preview Build", "description": "'"$description"'", "target_url":  "'"$target_url"'"}'
+}
+
+
+if [[ "${PULL_REQUEST}" == "true" ]]; then
+  if [[ "$(curl -sSLf -H "Accept: application/vnd.github.v3+json" -H "Authorization: token $GITHUB_TOKEN" \
+    "https://api.github.com/repos/home-assistant/frontend/pulls/${REVIEW_ID}" | jq '.labels[].name' -r)" =~ "$TARGET_LABEL" ]]; then
+    createStatus "pending" "Building design preview" "https://app.netlify.com/sites/home-assistant-gallery/deploys/$BUILD_ID"
+    gulp build-gallery
+    if [ $? -eq 0 ]; then
+      createStatus "success" "Build complete" "$DEPLOY_PRIME_URL"
+    else
+      createStatus "error" "Build failed" "https://app.netlify.com/sites/home-assistant-gallery/deploys/$BUILD_ID"
+    fi
+  else
+    createStatus "success" "Build was not requested by PR label"
+  fi
+elif [[ "$INCOMING_HOOK_BODY" == "NIGHTLY" ]]; then
+  gulp build-gallery
+fi

gallery/sidebar.js

@@ -0,0 +1,52 @@
+module.exports = [
+  {
+    // This section has no header and so all page links are shown directly in the sidebar
+    category: "concepts",
+    pages: ["home"],
+  },
+
+  {
+    category: "lovelace",
+    // Label for in the sidebar
+    header: "Dashboards",
+    // Specify order of pages. Any pages in the category folder but not listed here will
+    // automatically be added after the pages listed here.
+    pages: ["introduction"],
+  },
+  {
+    category: "automation",
+    header: "Automation",
+    pages: [
+      "editor-trigger",
+      "editor-condition",
+      "editor-action",
+      "trace",
+      "trace-timeline",
+    ],
+  },
+  {
+    category: "components",
+    header: "Components",
+  },
+  {
+    category: "more-info",
+    header: "More Info dialogs",
+  },
+  {
+    category: "misc",
+    header: "Miscellaneous",
+  },
+  {
+    category: "brand",
+    header: "Brand",
+  },
+  {
+    category: "user-test",
+    header: "Users",
+    pages: ["user-types", "configuration-menu"],
+  },
+  {
+    category: "design.home-assistant.io",
+    header: "About",
+  },
+];

gallery/src/components/demo-black-white-row.ts

@@ -0,0 +1,146 @@
+import { Button } from "@material/mwc-button";
+import { html, LitElement, css, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
+import { applyThemesOnElement } from "../../../src/common/dom/apply_themes_on_element";
+import { fireEvent } from "../../../src/common/dom/fire_event";
+import "../../../src/components/ha-card";
+
+@customElement("demo-black-white-row")
+class DemoBlackWhiteRow extends LitElement {
+  @property() title!: string;
+
+  @property() value!: any;
+
+  @property() disabled = false;
+
+  protected render(): TemplateResult {
+    return html`
+      <div class="row">
+        <div class="content light">
+          <ha-card .header=${this.title}>
+            <div class="card-content">
+              <slot name="light"></slot>
+            </div>
+            <div class="card-actions">
+              <mwc-button
+                .disabled=${this.disabled}
+                @click=${this.handleSubmit}
+              >
+                Submit
+              </mwc-button>
+            </div>
+          </ha-card>
+        </div>
+        <div class="content dark">
+          <ha-card .header=${this.title}>
+            <div class="card-content">
+              <slot name="dark"></slot>
+            </div>
+            <div class="card-actions">
+              <mwc-button
+                .disabled=${this.disabled}
+                @click=${this.handleSubmit}
+              >
+                Submit
+              </mwc-button>
+            </div>
+          </ha-card>
+          <pre>${JSON.stringify(this.value, undefined, 2)}</pre>
+        </div>
+      </div>
+    `;
+  }
+
+  firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    applyThemesOnElement(
+      this.shadowRoot!.querySelector(".dark"),
+      {
+        default_theme: "default",
+        default_dark_theme: "default",
+        themes: {},
+        darkMode: true,
+        theme: "default",
+      },
+      undefined,
+      undefined,
+      true
+    );
+  }
+
+  handleSubmit(ev) {
+    const content = (ev.target as Button).closest(".content")!;
+    fireEvent(this, "submitted" as any, {
+      slot: content.classList.contains("light") ? "light" : "dark",
+    });
+  }
+
+  static styles = css`
+    .row {
+      display: flex;
+    }
+    .content {
+      padding: 50px 0;
+      background-color: var(--primary-background-color);
+    }
+    .light {
+      flex: 1;
+      padding-left: 50px;
+      padding-right: 50px;
+      box-sizing: border-box;
+    }
+    .light ha-card {
+      margin-left: auto;
+    }
+    .dark {
+      display: flex;
+      flex: 1;
+      padding-left: 50px;
+      box-sizing: border-box;
+      flex-wrap: wrap;
+    }
+    ha-card {
+      width: 400px;
+    }
+    pre {
+      width: 300px;
+      margin: 0 16px 0;
+      overflow: auto;
+      color: var(--primary-text-color);
+    }
+    .card-actions {
+      display: flex;
+      flex-direction: row-reverse;
+      border-top: none;
+    }
+    @media only screen and (max-width: 1500px) {
+      .light {
+        flex: initial;
+      }
+    }
+    @media only screen and (max-width: 1000px) {
+      .light,
+      .dark {
+        padding: 16px;
+      }
+      .row,
+      .dark {
+        flex-direction: column;
+      }
+      ha-card {
+        margin: 0 auto;
+        width: 100%;
+        max-width: 400px;
+      }
+      pre {
+        margin: 16px auto;
+      }
+    }
+  `;
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-black-white-row": DemoBlackWhiteRow;
+  }
+}

gallery/src/components/demo-card.js

@@ -1,129 +0,0 @@
-import { html } from "@polymer/polymer/lib/utils/html-tag";
-/* eslint-plugin-disable lit */
-import { PolymerElement } from "@polymer/polymer/polymer-element";
-import { load } from "js-yaml";
-import { createCardElement } from "../../../src/panels/lovelace/create-element/create-card-element";
-
-class DemoCard extends PolymerElement {
-  static get template() {
-    return html`
-      <style>
-        .root {
-          display: flex;
-        }
-        h2 {
-          margin: 0 0 20px;
-          color: var(--primary-color);
-        }
-        h2 small {
-          font-size: 0.5em;
-          color: var(--primary-text-color);
-        }
-        #card {
-          max-width: 400px;
-          width: 100vw;
-        }
-        pre {
-          width: 400px;
-          margin: 0 16px;
-          overflow: auto;
-          color: var(--primary-text-color);
-        }
-        @media only screen and (max-width: 800px) {
-          .root {
-            flex-direction: column;
-          }
-          pre {
-            margin: 16px 0;
-          }
-        }
-      </style>
-      <h2>
-        [[config.heading]]
-        <template is="dom-if" if="[[_size]]">
-          <small>(size [[_size]])</small>
-        </template>
-      </h2>
-      <div class="root">
-        <div id="card"></div>
-        <template is="dom-if" if="[[showConfig]]">
-          <pre>[[_trim(config.config)]]</pre>
-        </template>
-      </div>
-    `;
-  }
-
-  static get properties() {
-    return {
-      hass: {
-        type: Object,
-        observer: "_hassChanged",
-      },
-      config: {
-        type: Object,
-        observer: "_configChanged",
-      },
-      showConfig: Boolean,
-      _size: {
-        type: Number,
-      },
-    };
-  }
-
-  ready() {
-    super.ready();
-  }
-
-  _configChanged(config) {
-    const card = this.$.card;
-    while (card.lastChild) {
-      card.removeChild(card.lastChild);
-    }
-
-    const el = this._createCardElement(load(config.config)[0]);
-    card.appendChild(el);
-    this._getSize(el);
-  }
-
-  async _getSize(el) {
-    await customElements.whenDefined(el.localName);
-
-    if (!("getCardSize" in el)) {
-      this._size = undefined;
-      return;
-    }
-    this._size = await el.getCardSize();
-  }
-
-  _createCardElement(cardConfig) {
-    const element = createCardElement(cardConfig);
-    if (this.hass) {
-      element.hass = this.hass;
-    }
-    element.addEventListener(
-      "ll-rebuild",
-      (ev) => {
-        ev.stopPropagation();
-        this._rebuildCard(element, cardConfig);
-      },
-      { once: true }
-    );
-    return element;
-  }
-
-  _rebuildCard(cardElToReplace, config) {
-    const newCardEl = this._createCardElement(config);
-    cardElToReplace.parentElement.replaceChild(newCardEl, cardElToReplace);
-  }
-
-  _hassChanged(hass) {
-    const card = this.$.card.lastChild;
-    if (card) card.hass = hass;
-  }
-
-  _trim(config) {
-    return config.trim();
-  }
-}
-
-customElements.define("demo-card", DemoCard);

gallery/src/components/demo-card.ts

@@ -0,0 +1,129 @@
+import { load } from "js-yaml";
+import { html, css, LitElement, PropertyValues } from "lit";
+import { customElement, property, query, state } from "lit/decorators";
+import { createCardElement } from "../../../src/panels/lovelace/create-element/create-card-element";
+import { HomeAssistant } from "../../../src/types";
+
+export interface DemoCardConfig {
+  heading: string;
+  config: string;
+}
+
+@customElement("demo-card")
+class DemoCard extends LitElement {
+  @property() public hass!: HomeAssistant;
+
+  @property() public config!: DemoCardConfig;
+
+  @property() public showConfig = false;
+
+  @state() private _size?: number;
+
+  @query("#card") private _card!: HTMLElement;
+
+  render() {
+    return html`
+      <h2>
+        ${this.config.heading}
+        ${this._size !== undefined
+          ? html`<small>(size ${this._size})</small>`
+          : ""}
+      </h2>
+      <div class="root">
+        <div id="card"></div>
+        ${this.showConfig ? html`<pre>${this.config.config.trim()}</pre>` : ""}
+      </div>
+    `;
+  }
+
+  updated(changedProps: PropertyValues) {
+    super.updated(changedProps);
+
+    if (changedProps.has("config")) {
+      const card = this._card;
+      while (card.lastChild) {
+        card.removeChild(card.lastChild);
+      }
+
+      const el = this._createCardElement((load(this.config.config) as any)[0]);
+      card.appendChild(el);
+      this._getSize(el);
+    }
+
+    if (changedProps.has("hass")) {
+      const card = this._card.lastChild;
+      if (card) {
+        (card as any).hass = this.hass;
+      }
+    }
+  }
+
+  async _getSize(el) {
+    await customElements.whenDefined(el.localName);
+
+    if (!("getCardSize" in el)) {
+      this._size = undefined;
+      return;
+    }
+    this._size = await el.getCardSize();
+  }
+
+  _createCardElement(cardConfig) {
+    const element = createCardElement(cardConfig);
+    if (this.hass) {
+      element.hass = this.hass;
+    }
+    element.addEventListener(
+      "ll-rebuild",
+      (ev) => {
+        ev.stopPropagation();
+        this._rebuildCard(element, cardConfig);
+      },
+      { once: true }
+    );
+    return element;
+  }
+
+  _rebuildCard(cardElToReplace, config) {
+    const newCardEl = this._createCardElement(config);
+    cardElToReplace.parentElement.replaceChild(newCardEl, cardElToReplace);
+  }
+
+  static styles = css`
+    .root {
+      display: flex;
+    }
+    h2 {
+      margin: 0 0 20px;
+      color: var(--primary-color);
+    }
+    h2 small {
+      font-size: 0.5em;
+      color: var(--primary-text-color);
+    }
+    #card {
+      max-width: 400px;
+      width: 100vw;
+    }
+    pre {
+      width: 400px;
+      margin: 0 16px;
+      overflow: auto;
+      color: var(--primary-text-color);
+    }
+    @media only screen and (max-width: 800px) {
+      .root {
+        flex-direction: column;
+      }
+      pre {
+        margin: 16px 0;
+      }
+    }
+  `;
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-card": DemoCard;
+  }
+}

gallery/src/components/demo-cards.js

@@ -1,83 +0,0 @@
-import "@polymer/app-layout/app-toolbar/app-toolbar";
-import { html } from "@polymer/polymer/lib/utils/html-tag";
-/* eslint-plugin-disable lit */
-import { PolymerElement } from "@polymer/polymer/polymer-element";
-import { applyThemesOnElement } from "../../../src/common/dom/apply_themes_on_element";
-import "../../../src/components/ha-formfield";
-import "../../../src/components/ha-switch";
-import "./demo-card";
-
-class DemoCards extends PolymerElement {
-  static get template() {
-    return html`
-      <style>
-        #container {
-          min-height: calc(100vh - 128px);
-          background: var(--primary-background-color);
-        }
-        .cards {
-          display: flex;
-          flex-wrap: wrap;
-          justify-content: center;
-        }
-        demo-card {
-          margin: 16px 16px 32px;
-        }
-        app-toolbar {
-          background-color: var(--light-primary-color);
-        }
-        .filters {
-          margin-left: 60px;
-        }
-        ha-formfield {
-          margin-right: 16px;
-        }
-      </style>
-      <app-toolbar>
-        <div class="filters">
-          <ha-formfield label="Show config">
-            <ha-switch checked="[[_showConfig]]" on-change="_showConfigToggled">
-            </ha-switch>
-          </ha-formfield>
-          <ha-formfield label="Dark theme">
-            <ha-switch on-change="_darkThemeToggled"> </ha-switch>
-          </ha-formfield>
-        </div>
-      </app-toolbar>
-      <div id="container">
-        <div class="cards">
-          <template is="dom-repeat" items="[[configs]]">
-            <demo-card
-              config="[[item]]"
-              show-config="[[_showConfig]]"
-              hass="[[hass]]"
-            ></demo-card>
-          </template>
-        </div>
-      </div>
-    `;
-  }
-
-  static get properties() {
-    return {
-      configs: Object,
-      hass: Object,
-      _showConfig: {
-        type: Boolean,
-        value: false,
-      },
-    };
-  }
-
-  _showConfigToggled(ev) {
-    this._showConfig = ev.target.checked;
-  }
-
-  _darkThemeToggled(ev) {
-    applyThemesOnElement(this.$.container, { themes: {} }, "default", {
-      dark: ev.target.checked,
-    });
-  }
-}
-
-customElements.define("demo-cards", DemoCards);

gallery/src/components/demo-cards.ts

@@ -0,0 +1,91 @@
+import "@polymer/app-layout/app-toolbar/app-toolbar";
+import { html, css, LitElement } from "lit";
+import { customElement, property, query, state } from "lit/decorators";
+import { applyThemesOnElement } from "../../../src/common/dom/apply_themes_on_element";
+import "../../../src/components/ha-formfield";
+import "../../../src/components/ha-switch";
+import { HomeAssistant } from "../../../src/types";
+import "./demo-card";
+import type { DemoCardConfig } from "./demo-card";
+
+@customElement("demo-cards")
+class DemoCards extends LitElement {
+  @property() public configs!: DemoCardConfig[];
+
+  @property() public hass!: HomeAssistant;
+
+  @state() private _showConfig = false;
+
+  @query("#container") private _container!: HTMLElement;
+
+  render() {
+    return html`
+      <app-toolbar>
+        <div class="filters">
+          <ha-formfield label="Show config">
+            <ha-switch
+              .checked=${this._showConfig}
+              @change=${this._showConfigToggled}
+            >
+            </ha-switch>
+          </ha-formfield>
+          <ha-formfield label="Dark theme">
+            <ha-switch @change=${this._darkThemeToggled}> </ha-switch>
+          </ha-formfield>
+        </div>
+      </app-toolbar>
+      <div id="container">
+        <div class="cards">
+          ${this.configs.map(
+            (config) => html`
+              <demo-card
+                .config=${config}
+                .showConfig=${this._showConfig}
+                .hass=${this.hass}
+              ></demo-card>
+            `
+          )}
+        </div>
+      </div>
+    `;
+  }
+
+  _showConfigToggled(ev) {
+    this._showConfig = ev.target.checked;
+  }
+
+  _darkThemeToggled(ev) {
+    applyThemesOnElement(this._container, { themes: {} } as any, "default", {
+      dark: ev.target.checked,
+    });
+  }
+
+  static styles = css`
+    .cards {
+      display: flex;
+      flex-wrap: wrap;
+      justify-content: center;
+    }
+    demo-card {
+      margin: 16px 16px 32px;
+    }
+    app-toolbar {
+      background-color: var(--light-primary-color);
+    }
+    .filters {
+      margin-left: 60px;
+    }
+    ha-formfield {
+      margin-right: 16px;
+    }
+    #container {
+      background-color: var(--primary-background-color);
+    }
+  `;
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-cards": DemoCards;
+  }
+}

gallery/src/components/page-description.ts

@@ -0,0 +1,66 @@
+import { html, css } from "lit";
+import { customElement, property } from "lit/decorators";
+import { until } from "lit/directives/until";
+import { HaMarkdown } from "../../../src/components/ha-markdown";
+import { PAGES } from "../../build/import-pages";
+
+@customElement("page-description")
+class PageDescription extends HaMarkdown {
+  @property() public page!: string;
+
+  render() {
+    if (!PAGES[this.page].description) {
+      return html``;
+    }
+
+    return html`
+      <div class="heading">
+        <div class="title">
+          ${PAGES[this.page].metadata.title || this.page.split("/")[1]}
+        </div>
+        <div class="subtitle">${PAGES[this.page].metadata.subtitle}</div>
+      </div>
+      ${until(
+        PAGES[this.page]
+          .description()
+          .then((content) => html`<div class="root">${content}</div>`),
+        ""
+      )}
+    `;
+  }
+
+  static styles = [
+    HaMarkdown.styles,
+    css`
+      .heading {
+        padding: 16px;
+        border-bottom: 1px solid var(--secondary-background-color);
+      }
+      .title {
+        font-size: 42px;
+        line-height: 56px;
+        padding-bottom: 8px;
+      }
+      .subtitle {
+        font-size: 18px;
+        line-height: 24px;
+      }
+      .root {
+        max-width: 800px;
+        margin: 16px auto;
+      }
+      .root > *:first-child {
+        margin-top: 0;
+      }
+      .root > *:last-child {
+        margin-bottom: 0;
+      }
+    `,
+  ];
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "page-description": PageDescription;
+  }
+}

gallery/src/data/text.ts

@@ -0,0 +1,11 @@
+export const LONG_TEXT = `
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc laoreet velit ut elit volutpat, eget ultrices odio lacinia. In imperdiet malesuada est, nec sagittis metus ultricies quis. Sed nisl ex, convallis porttitor ante quis, hendrerit tristique justo. Mauris pharetra venenatis augue, eu maximus sem cursus in. Quisque sed consequat risus. Suspendisse facilisis ligula a odio consectetur condimentum. Curabitur vehicula elit nec augue mollis, et volutpat massa dictum.
+
+Nam pellentesque auctor rutrum. Suspendisse elit est, sodales vel diam nec, porttitor faucibus massa. Ut pretium ac orci eu pharetra. Praesent in nibh at magna viverra rutrum eu vitae tortor. Etiam eget sem ex. Fusce tristique odio nec lacus mattis, vitae tempor nunc malesuada. Maecenas faucibus magna vel libero maximus egestas. Vestibulum luctus semper velit, in lobortis risus tempus non. Curabitur bibendum ornare commodo. Quisque commodo neque sit amet tincidunt lacinia. Proin elementum ante velit, eu congue nulla semper quis. Pellentesque consequat vel nunc at scelerisque. Mauris sit amet venenatis diam, blandit viverra leo. Integer commodo laoreet orci.
+
+Curabitur ipsum tortor, sodales ut augue sed, commodo porttitor libero. Pellentesque molestie vitae mi consectetur tempor. In sed lectus consequat, lobortis neque non, semper ipsum. Etiam eget ex et nibh sagittis pulvinar lacinia ac mauris. Aenean ligula eros, viverra ac nibh at, venenatis semper quam. Sed interdum ligula sit amet massa tincidunt tincidunt. Suspendisse potenti. Aliquam egestas facilisis est, sed faucibus erat scelerisque id. Duis dolor quam, viverra vitae orci euismod, laoreet pellentesque justo. Nunc malesuada non erat at ullamcorper. Mauris eget posuere odio. Vestibulum turpis nunc, pharetra eget ante in, feugiat mollis justo. Proin porttitor, diam nec vulputate pretium, tellus arcu rhoncus turpis, a blandit nisi nulla quis arcu. Nunc ac ullamcorper ligula, nec facilisis leo.
+
+In vitae eros sollicitudin, iaculis ex eget, egestas orci. Etiam sed pretium lorem. Nam nisi enim, consectetur sit amet semper ac, semper pharetra diam. In pulvinar neque sapien, ac ullamcorper est lacinia a. Etiam tincidunt velit sed diam malesuada, eu ornare ex consectetur. Phasellus in imperdiet tellus. Sed bibendum, dui sit amet fringilla aliquet, enim odio sollicitudin lorem, vel semper turpis mauris vel mauris. Aenean congue magna ac massa cursus, in dictum orci commodo. Pellentesque mollis velit in sollicitudin tincidunt. Vestibulum et efficitur nulla.
+
+Quisque posuere, velit sed porttitor dapibus, neque augue fringilla felis, eu luctus nisi nisl nec ipsum. Curabitur pellentesque ac lectus eget ultricies. Vestibulum est dolor, lacinia pharetra vulputate a, facilisis a magna. Nam vitae arcu nibh. Praesent finibus blandit ante, ac gravida ex mollis eget. Donec quam est, pulvinar vitae neque ut, bibendum aliquam erat. Nullam mollis arcu at sem tincidunt, in tristique lectus facilisis. Aenean ut lacus vel nisl finibus iaculis non a turpis. Integer eget ipsum ante. Donec nunc neque, vestibulum ac magna ac, posuere scelerisque dui. Pellentesque massa nibh, rhoncus id dolor quis, placerat posuere turpis. Donec aliquet augue nisi, eu finibus dui auctor et. Vestibulum eu varius lorem. Quisque lectus ante, malesuada pretium risus eget, interdum mattis enim.
+`;

gallery/src/data/traces/basic_trace.ts

@@ -119,7 +119,7 @@ export const basicTrace: DemoTrace = {
             params: {
               domain: "input_boolean",
               service: "toggle",
-              service_data: {},
+              data: {},
               target: {
                 entity_id: ["input_boolean.toggle_4"],
               },
@@ -164,7 +164,7 @@ export const basicTrace: DemoTrace = {
             params: {
               domain: "input_boolean",
               service: "toggle",
-              service_data: {},
+              data: {},
               target: {
                 entity_id: ["input_boolean.toggle_2"],
               },
@@ -182,7 +182,7 @@ export const basicTrace: DemoTrace = {
             params: {
               domain: "input_boolean",
               service: "toggle",
-              service_data: {},
+              data: {},
               target: {
                 entity_id: ["input_boolean.toggle_3"],
               },
@@ -200,7 +200,7 @@ export const basicTrace: DemoTrace = {
             params: {
               domain: "input_boolean",
               service: "toggle",
-              service_data: {},
+              data: {},
               target: {
                 entity_id: ["input_boolean.toggle_4"],
               },
@@ -298,11 +298,11 @@ export const basicTrace: DemoTrace = {
       source: "state of input_boolean.toggle_1",
       entity_id: "automation.toggle_toggles",
       context_id: "6cfcae368e7b3686fad6c59e83ae76c9",
-      when: "2021-03-25T04:36:51.240832+00:00",
+      when: 1616647011.240832,
       domain: "automation",
     },
     {
-      when: "2021-03-25T04:36:51.249828+00:00",
+      when: 1616647011.249828,
       name: "Toggle 4",
       state: "on",
       entity_id: "input_boolean.toggle_4",
@@ -313,7 +313,7 @@ export const basicTrace: DemoTrace = {
       context_name: "Ensure Party mode",
     },
     {
-      when: "2021-03-25T04:36:51.258947+00:00",
+      when: 1616647011.258947,
       name: "Toggle 2",
       state: "on",
       entity_id: "input_boolean.toggle_2",
@@ -324,7 +324,7 @@ export const basicTrace: DemoTrace = {
       context_name: "Ensure Party mode",
     },
     {
-      when: "2021-03-25T04:36:51.261806+00:00",
+      when: 1616647011.261806,
       name: "Toggle 3",
       state: "off",
       entity_id: "input_boolean.toggle_3",
@@ -335,7 +335,7 @@ export const basicTrace: DemoTrace = {
       context_name: "Ensure Party mode",
     },
     {
-      when: "2021-03-25T04:36:51.265246+00:00",
+      when: 1616647011.265246,
       name: "Toggle 4",
       state: "off",
       entity_id: "input_boolean.toggle_4",

gallery/src/data/traces/motion-light-trace.ts

@@ -185,11 +185,11 @@ export const motionLightTrace: DemoTrace = {
         "has been triggered by state of binary_sensor.pauluss_macbook_pro_camera_in_use",
       source: "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
       entity_id: "automation.auto_elgato",
-      when: "2021-03-14T06:07:01.768492+00:00",
+      when: 1615702021.768492,
       domain: "automation",
     },
     {
-      when: "2021-03-14T06:07:01.872187+00:00",
+      when: 1615702021.872187,
       name: "Elgato Key Light Air",
       state: "on",
       entity_id: "light.elgato_key_light_air",
@@ -200,7 +200,7 @@ export const motionLightTrace: DemoTrace = {
       context_name: "Auto Elgato",
     },
     {
-      when: "2021-03-14T06:07:53.284505+00:00",
+      when: 1615702073.284505,
       name: "Elgato Key Light Air",
       state: "off",
       entity_id: "light.elgato_key_light_air",

gallery/src/demos/demo-automation-describe-action.ts

@@ -1,96 +0,0 @@
-import { dump } from "js-yaml";
-import { html, css, LitElement, TemplateResult } from "lit";
-import { customElement, property } from "lit/decorators";
-import "../../../src/components/ha-card";
-import { describeAction } from "../../../src/data/script_i18n";
-import { provideHass } from "../../../src/fake_data/provide_hass";
-import { HomeAssistant } from "../../../src/types";
-
-const actions = [
-  { wait_template: "{{ true }}", alias: "Something with an alias" },
-  { delay: "0:05" },
-  { wait_template: "{{ true }}" },
-  {
-    condition: "template",
-    value_template: "{{ true }}",
-  },
-  { event: "happy_event" },
-  {
-    device_id: "abcdefgh",
-    domain: "plex",
-    entity_id: "media_player.kitchen",
-  },
-  { scene: "scene.kitchen_morning" },
-  {
-    wait_for_trigger: [
-      {
-        platform: "state",
-        entity_id: "input_boolean.toggle_1",
-      },
-    ],
-  },
-  {
-    variables: {
-      hello: "world",
-    },
-  },
-  {
-    service: "input_boolean.toggle",
-    target: {
-      entity_id: "input_boolean.toggle_4",
-    },
-  },
-];
-
-@customElement("demo-automation-describe-action")
-export class DemoAutomationDescribeAction extends LitElement {
-  @property({ attribute: false }) hass!: HomeAssistant;
-
-  protected render(): TemplateResult {
-    if (!this.hass) {
-      return html``;
-    }
-    return html`
-      <ha-card header="Actions">
-        ${actions.map(
-          (conf) => html`
-            <div class="action">
-              <span>${describeAction(this.hass, conf as any)}</span>
-              <pre>${dump(conf)}</pre>
-            </div>
-          `
-        )}
-      </ha-card>
-    `;
-  }
-
-  protected firstUpdated(changedProps) {
-    super.firstUpdated(changedProps);
-    const hass = provideHass(this);
-    hass.updateTranslations(null, "en");
-  }
-
-  static get styles() {
-    return css`
-      ha-card {
-        max-width: 600px;
-        margin: 24px auto;
-      }
-      .action {
-        padding: 16px;
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-      }
-      span {
-        margin-right: 16px;
-      }
-    `;
-  }
-}
-
-declare global {
-  interface HTMLElementTagNameMap {
-    "demo-automation-describe-action": DemoAutomationDescribeAction;
-  }
-}

gallery/src/demos/demo-automation-describe-condition.ts

@@ -1,60 +0,0 @@
-import { dump } from "js-yaml";
-import { html, css, LitElement, TemplateResult } from "lit";
-import { customElement } from "lit/decorators";
-import "../../../src/components/ha-card";
-import { describeCondition } from "../../../src/data/automation_i18n";
-
-const conditions = [
-  { condition: "and" },
-  { condition: "not" },
-  { condition: "or" },
-  { condition: "state" },
-  { condition: "numeric_state" },
-  { condition: "sun", after: "sunset" },
-  { condition: "sun", after: "sunrise" },
-  { condition: "zone" },
-  { condition: "time" },
-  { condition: "template" },
-];
-
-@customElement("demo-automation-describe-condition")
-export class DemoAutomationDescribeCondition extends LitElement {
-  protected render(): TemplateResult {
-    return html`
-      <ha-card header="Conditions">
-        ${conditions.map(
-          (conf) => html`
-            <div class="condition">
-              <span>${describeCondition(conf as any)}</span>
-              <pre>${dump(conf)}</pre>
-            </div>
-          `
-        )}
-      </ha-card>
-    `;
-  }
-
-  static get styles() {
-    return css`
-      ha-card {
-        max-width: 600px;
-        margin: 24px auto;
-      }
-      .condition {
-        padding: 16px;
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-      }
-      span {
-        margin-right: 16px;
-      }
-    `;
-  }
-}
-
-declare global {
-  interface HTMLElementTagNameMap {
-    "demo-automation-describe-condition": DemoAutomationDescribeCondition;
-  }
-}

gallery/src/demos/demo-automation-describe-trigger.ts

@@ -1,63 +0,0 @@
-import { dump } from "js-yaml";
-import { html, css, LitElement, TemplateResult } from "lit";
-import { customElement } from "lit/decorators";
-import "../../../src/components/ha-card";
-import { describeTrigger } from "../../../src/data/automation_i18n";
-
-const triggers = [
-  { platform: "state" },
-  { platform: "mqtt" },
-  { platform: "geo_location" },
-  { platform: "homeassistant" },
-  { platform: "numeric_state" },
-  { platform: "sun" },
-  { platform: "time_pattern" },
-  { platform: "webhook" },
-  { platform: "zone" },
-  { platform: "tag" },
-  { platform: "time" },
-  { platform: "template" },
-  { platform: "event" },
-];
-
-@customElement("demo-automation-describe-trigger")
-export class DemoAutomationDescribeTrigger extends LitElement {
-  protected render(): TemplateResult {
-    return html`
-      <ha-card header="Triggers">
-        ${triggers.map(
-          (conf) => html`
-            <div class="trigger">
-              <span>${describeTrigger(conf as any)}</span>
-              <pre>${dump(conf)}</pre>
-            </div>
-          `
-        )}
-      </ha-card>
-    `;
-  }
-
-  static get styles() {
-    return css`
-      ha-card {
-        max-width: 600px;
-        margin: 24px auto;
-      }
-      .trigger {
-        padding: 16px;
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-      }
-      span {
-        margin-right: 16px;
-      }
-    `;
-  }
-}
-
-declare global {
-  interface HTMLElementTagNameMap {
-    "demo-automation-describe-trigger": DemoAutomationDescribeTrigger;
-  }
-}

gallery/src/ha-gallery.js

@@ -1,229 +0,0 @@
-import "@polymer/app-layout/app-header-layout/app-header-layout";
-import "@polymer/app-layout/app-header/app-header";
-import "@polymer/app-layout/app-toolbar/app-toolbar";
-import "@polymer/paper-item/paper-item";
-import "@polymer/paper-item/paper-item-body";
-import { html } from "@polymer/polymer/lib/utils/html-tag";
-/* eslint-plugin-disable lit */
-import { PolymerElement } from "@polymer/polymer/polymer-element";
-import "../../src/components/ha-card";
-import "../../src/components/ha-icon";
-import "../../src/components/ha-icon-button";
-import "../../src/managers/notification-manager";
-import "../../src/styles/polymer-ha-style";
-// eslint-disable-next-line import/extensions
-import { DEMOS } from "../build/import-demos";
-
-class HaGallery extends PolymerElement {
-  static get template() {
-    return html`
-      <style include="iron-positioning ha-style">
-        :host {
-          -ms-user-select: initial;
-          -webkit-user-select: initial;
-          -moz-user-select: initial;
-        }
-        app-header-layout {
-          min-height: 100vh;
-        }
-        ha-icon-button.invisible {
-          visibility: hidden;
-        }
-
-        .pickers {
-          display: flex;
-          flex-wrap: wrap;
-          justify-content: center;
-          align-items: start;
-        }
-
-        .pickers ha-card {
-          width: 400px;
-          display: block;
-          margin: 16px 8px;
-        }
-
-        .pickers ha-card:last-child {
-          margin-bottom: 16px;
-        }
-
-        .intro {
-          margin: -1em 0;
-        }
-
-        p a {
-          color: var(--primary-color);
-        }
-
-        a {
-          color: var(--primary-text-color);
-          text-decoration: none;
-        }
-      </style>
-
-      <app-header-layout>
-        <app-header slot="header" fixed>
-          <app-toolbar>
-            <ha-icon-button
-              icon="hass:arrow-left"
-              on-click="_backTapped"
-              class$="[[_computeHeaderButtonClass(_demo)]]"
-            ></ha-icon-button>
-            <div main-title>
-              [[_withDefault(_demo, "Home Assistant Gallery")]]
-            </div>
-          </app-toolbar>
-        </app-header>
-
-        <div class="content">
-          <div id="demo"></div>
-          <template is="dom-if" if="[[!_demo]]">
-            <div class="pickers">
-              <ha-card header="Lovelace Card Demos">
-                <div class="card-content intro">
-                  <p>
-                    Lovelace has many different cards. Each card allows the user
-                    to tell a different story about what is going on in their
-                    house. These cards are very customizable, as no household is
-                    the same.
-                  </p>
-
-                  <p>
-                    This gallery helps our developers and designers to see all
-                    the different states that each card can be in.
-                  </p>
-
-                  <p>
-                    Check
-                    <a href="https://www.home-assistant.io/lovelace"
-                      >the official website</a
-                    >
-                    for instructions on how to get started with Lovelace.
-                  </p>
-                </div>
-                <template is="dom-repeat" items="[[_lovelaceDemos]]">
-                  <a href="#[[item]]">
-                    <paper-item>
-                      <paper-item-body>{{ item }}</paper-item-body>
-                      <ha-icon icon="hass:chevron-right"></ha-icon>
-                    </paper-item>
-                  </a>
-                </template>
-              </ha-card>
-
-              <ha-card header="Other Demos">
-                <div class="card-content intro"></div>
-                <template is="dom-repeat" items="[[_restDemos]]">
-                  <a href="#[[item]]">
-                    <paper-item>
-                      <paper-item-body>{{ item }}</paper-item-body>
-                      <ha-icon icon="hass:chevron-right"></ha-icon>
-                    </paper-item>
-                  </a>
-                </template>
-              </ha-card>
-            </div>
-          </template>
-        </div>
-      </app-header-layout>
-      <notification-manager
-        hass="[[_fakeHass]]"
-        id="notifications"
-      ></notification-manager>
-    `;
-  }
-
-  static get properties() {
-    return {
-      _fakeHass: {
-        type: Object,
-        // Just enough for computeRTL
-        value: {
-          language: "en",
-          translationMetadata: {
-            translations: {},
-          },
-        },
-      },
-      _demo: {
-        type: String,
-        value: document.location.hash.substr(1),
-        observer: "_demoChanged",
-      },
-      _demos: {
-        type: Array,
-        value: Object.keys(DEMOS),
-      },
-      _lovelaceDemos: {
-        type: Array,
-        computed: "_computeLovelace(_demos)",
-      },
-      _restDemos: {
-        type: Array,
-        computed: "_computeRest(_demos)",
-      },
-    };
-  }
-
-  ready() {
-    super.ready();
-
-    this.addEventListener("show-notification", (ev) =>
-      this.$.notifications.showDialog({ message: ev.detail.message })
-    );
-
-    this.addEventListener("alert-dismissed-clicked", () =>
-      this.$.notifications.showDialog({ message: "Alert dismissed clicked" })
-    );
-
-    this.addEventListener("alert-action-clicked", () =>
-      this.$.notifications.showDialog({ message: "Alert action clicked" })
-    );
-
-    this.addEventListener("hass-more-info", (ev) => {
-      if (ev.detail.entityId) {
-        this.$.notifications.showDialog({
-          message: `Showing more info for ${ev.detail.entityId}`,
-        });
-      }
-    });
-
-    window.addEventListener("hashchange", () => {
-      this._demo = document.location.hash.substr(1);
-    });
-  }
-
-  _withDefault(value, def) {
-    return value || def;
-  }
-
-  _demoChanged(demo) {
-    const root = this.$.demo;
-
-    while (root.lastChild) root.removeChild(root.lastChild);
-
-    if (demo) {
-      DEMOS[demo]();
-      const el = document.createElement(demo);
-      root.appendChild(el);
-    }
-  }
-
-  _computeHeaderButtonClass(demo) {
-    return demo ? "" : "invisible";
-  }
-
-  _backTapped() {
-    document.location.hash = "";
-  }
-
-  _computeLovelace(demos) {
-    return demos.filter((demo) => demo.includes("hui"));
-  }
-
-  _computeRest(demos) {
-    return demos.filter((demo) => !demo.includes("hui"));
-  }
-}
-
-customElements.define("ha-gallery", HaGallery);

gallery/src/ha-gallery.ts

@@ -0,0 +1,276 @@
+import { mdiMenu } from "@mdi/js";
+import "@material/mwc-drawer";
+import "@material/mwc-top-app-bar-fixed";
+import { html, css, LitElement, PropertyValues } from "lit";
+import { customElement, property, query } from "lit/decorators";
+import "../../src/components/ha-icon-button";
+import "../../src/managers/notification-manager";
+import { HaExpansionPanel } from "../../src/components/ha-expansion-panel";
+import { haStyle } from "../../src/resources/styles";
+import { PAGES, SIDEBAR } from "../build/import-pages";
+import { dynamicElement } from "../../src/common/dom/dynamic-element-directive";
+import "./components/page-description";
+
+const GITHUB_DEMO_URL =
+  "https://github.com/home-assistant/frontend/blob/dev/gallery/src/pages/";
+
+const FAKE_HASS = {
+  // Just enough for computeRTL for notification-manager
+  language: "en",
+  translationMetadata: {
+    translations: {},
+  },
+};
+
+@customElement("ha-gallery")
+class HaGallery extends LitElement {
+  @property() private _page =
+    document.location.hash.substring(1) ||
+    `${SIDEBAR[0].category}/${SIDEBAR[0].pages![0]}`;
+
+  @query("notification-manager")
+  private _notifications!: HTMLElementTagNameMap["notification-manager"];
+
+  @query("mwc-drawer")
+  private _drawer!: HTMLElementTagNameMap["mwc-drawer"];
+
+  private _narrow = window.matchMedia("(max-width: 600px)").matches;
+
+  render() {
+    const sidebar: unknown[] = [];
+
+    for (const group of SIDEBAR) {
+      const links: unknown[] = [];
+
+      for (const page of group.pages!) {
+        const key = `${group.category}/${page}`;
+        const active = this._page === key;
+        if (!(key in PAGES)) {
+          console.error("Undefined page referenced in sidebar.js:", key);
+          continue;
+        }
+        const title = PAGES[key].metadata.title || page;
+        links.push(html`
+          <a ?active=${active} href=${`#${group.category}/${page}`}>${title}</a>
+        `);
+      }
+
+      sidebar.push(
+        group.header
+          ? html`
+              <ha-expansion-panel .header=${group.header}>
+                ${links}
+              </ha-expansion-panel>
+            `
+          : links
+      );
+    }
+
+    return html`
+      <mwc-drawer
+        hasHeader
+        .open=${!this._narrow}
+        .type=${this._narrow ? "modal" : "dismissible"}
+      >
+        <span slot="title">Home Assistant Design</span>
+        <!-- <span slot="subtitle">subtitle</span> -->
+        <div class="sidebar">${sidebar}</div>
+        <div slot="appContent">
+          <mwc-top-app-bar-fixed>
+            <ha-icon-button
+              slot="navigationIcon"
+              @click=${this._menuTapped}
+              .path=${mdiMenu}
+            ></ha-icon-button>
+
+            <div slot="title">
+              ${PAGES[this._page].metadata.title || this._page.split("/")[1]}
+            </div>
+          </mwc-top-app-bar-fixed>
+          <div class="content">
+            ${PAGES[this._page].description
+              ? html`
+                  <page-description .page=${this._page}></page-description>
+                `
+              : ""}
+            ${dynamicElement(`demo-${this._page.replace("/", "-")}`)}
+          </div>
+          <div class="page-footer">
+            <div class="header">Help us to improve our documentation</div>
+            <div class="secondary">
+              Suggest an edit to this page, or provide/view feedback for this
+              page.
+            </div>
+            <div>
+              ${PAGES[this._page].description ||
+              Object.keys(PAGES[this._page].metadata).length > 0
+                ? html`
+                    <a
+                      href=${`${GITHUB_DEMO_URL}${this._page}.markdown`}
+                      target="_blank"
+                    >
+                      Edit text
+                    </a>
+                  `
+                : ""}
+              ${PAGES[this._page].demo
+                ? html`
+                    <a
+                      href=${`${GITHUB_DEMO_URL}${this._page}.ts`}
+                      target="_blank"
+                    >
+                      Edit demo
+                    </a>
+                  `
+                : ""}
+            </div>
+          </div>
+        </div>
+      </mwc-drawer>
+      <notification-manager
+        .hass=${FAKE_HASS}
+        id="notifications"
+      ></notification-manager>
+    `;
+  }
+
+  firstUpdated(changedProps: PropertyValues) {
+    super.firstUpdated(changedProps);
+
+    this.addEventListener("show-notification", (ev) =>
+      this._notifications.showDialog({ message: ev.detail.message })
+    );
+    this.addEventListener("alert-dismissed-clicked", () =>
+      this._notifications.showDialog({ message: "Alert dismissed clicked" })
+    );
+    this.addEventListener("hass-more-info", (ev) => {
+      if (ev.detail.entityId) {
+        this._notifications.showDialog({
+          message: `Showing more info for ${ev.detail.entityId}`,
+        });
+      }
+    });
+
+    document.location.hash = this._page;
+
+    window.addEventListener("hashchange", () => {
+      this._page = document.location.hash.substring(1);
+      if (this._narrow) {
+        this._drawer.open = false;
+      }
+    });
+  }
+
+  updated(changedProps: PropertyValues) {
+    super.updated(changedProps);
+    if (!changedProps.has("_page")) {
+      return;
+    }
+
+    if (PAGES[this._page].demo) {
+      PAGES[this._page].demo();
+    }
+
+    const menuItem = this.shadowRoot!.querySelector(
+      `a[href="#${this._page}"]`
+    )!;
+
+    // Make sure section is expanded
+    if (menuItem.parentElement instanceof HaExpansionPanel) {
+      menuItem.parentElement.expanded = true;
+    }
+  }
+
+  _menuTapped() {
+    this._drawer.open = !this._drawer.open;
+  }
+
+  static styles = [
+    haStyle,
+    css`
+      :host {
+        -ms-user-select: initial;
+        -webkit-user-select: initial;
+        -moz-user-select: initial;
+      }
+
+      .sidebar {
+        padding: 4px;
+      }
+
+      .sidebar a {
+        color: var(--primary-text-color);
+        display: block;
+        padding: 12px;
+        text-decoration: none;
+        position: relative;
+      }
+
+      .sidebar a[active]::before {
+        border-radius: 12px;
+        position: absolute;
+        top: 0;
+        right: 2px;
+        bottom: 0;
+        left: 2px;
+        pointer-events: none;
+        content: "";
+        transition: opacity 15ms linear;
+        will-change: opacity;
+        background-color: var(--sidebar-selected-icon-color);
+        opacity: 0.12;
+      }
+
+      div[slot="appContent"] {
+        display: flex;
+        flex-direction: column;
+        min-height: 100vh;
+        background: var(--primary-background-color);
+      }
+
+      .content {
+        flex: 1;
+      }
+
+      page-description {
+        margin: 16px;
+      }
+
+      .page-footer {
+        text-align: center;
+        margin: 16px;
+        padding: 16px;
+        border-radius: 12px;
+        background-color: var(--primary-background-color);
+      }
+
+      .page-footer div {
+        margin-top: 4px;
+      }
+
+      .page-footer .header {
+        font-size: 16px;
+        font-weight: 500;
+        line-height: 28px;
+        text-align: center;
+      }
+
+      .page-footer .secondary {
+        line-height: 23px;
+        text-align: center;
+      }
+
+      .page-footer a {
+        display: inline-block;
+        margin: 0 8px;
+        text-decoration: none;
+      }
+    `,
+  ];
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "ha-gallery": HaGallery;
+  }
+}

gallery/src/html/index.html.template

@@ -7,7 +7,7 @@
       content="width=device-width, initial-scale=1, shrink-to-fit=no"
     />
     <meta name="theme-color" content="#2157BC" />
-    <title>HAGallery</title>
+    <title>Home Assistant Design</title>
 
     <script type="module" src="<%= latestGalleryJS %>"></script>
     <style>

gallery/src/pages/automation/describe-action.markdown

@@ -0,0 +1,3 @@
+---
+title: Describe Action
+---

gallery/src/pages/automation/describe-action.ts

@@ -0,0 +1,199 @@
+import { dump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import "../../../../src/components/ha-card";
+import "../../../../src/components/ha-yaml-editor";
+import { Action } from "../../../../src/data/script";
+import { describeAction } from "../../../../src/data/script_i18n";
+import { getEntity } from "../../../../src/fake_data/entity";
+import { provideHass } from "../../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../../src/types";
+
+const ENTITIES = [
+  getEntity("scene", "kitchen_morning", "scening", {
+    friendly_name: "Kitchen Morning",
+  }),
+  getEntity("media_player", "kitchen", "playing", {
+    friendly_name: "Sonos Kitchen",
+  }),
+];
+
+const ACTIONS = [
+  { wait_template: "{{ true }}", alias: "Something with an alias" },
+  { delay: "0:05" },
+  { wait_template: "{{ true }}" },
+  {
+    condition: "template",
+    value_template: "{{ true }}",
+  },
+  { event: "happy_event" },
+  {
+    device_id: "abcdefgh",
+    domain: "plex",
+    entity_id: "media_player.kitchen",
+    type: "turn_on",
+  },
+  { scene: "scene.kitchen_morning" },
+  {
+    service: "scene.turn_on",
+    target: { entity_id: "scene.kitchen_morning" },
+    metadata: {},
+  },
+  {
+    service: "media_player.play_media",
+    target: { entity_id: "media_player.kitchen" },
+    data: { media_content_id: "", media_content_type: "" },
+    metadata: { title: "Happy Song" },
+  },
+  {
+    wait_for_trigger: [
+      {
+        platform: "state",
+        entity_id: "input_boolean.toggle_1",
+      },
+    ],
+  },
+  {
+    variables: {
+      hello: "world",
+    },
+  },
+  {
+    service: "input_boolean.toggle",
+    target: {
+      entity_id: "input_boolean.toggle_4",
+    },
+  },
+  {
+    parallel: [
+      { scene: "scene.kitchen_morning" },
+      {
+        service: "media_player.play_media",
+        target: { entity_id: "media_player.living_room" },
+        data: { media_content_id: "", media_content_type: "" },
+        metadata: { title: "Happy Song" },
+      },
+    ],
+  },
+  {
+    stop: "No one is home!",
+  },
+  { repeat: { count: 3, sequence: [{ delay: "00:00:01" }] } },
+  {
+    repeat: {
+      for_each: ["bread", "butter", "cheese"],
+      sequence: [{ delay: "00:00:01" }],
+    },
+  },
+  {
+    if: [{ condition: "state" }],
+    then: [{ delay: "00:00:01" }],
+    else: [{ delay: "00:00:05" }],
+  },
+  {
+    if: [{ condition: "state" }],
+    then: [{ delay: "00:00:01" }],
+  },
+  {
+    if: [{ condition: "state" }, { condition: "state" }],
+    then: [{ delay: "00:00:01" }],
+    else: [{ delay: "00:00:05" }],
+  },
+  {
+    choose: [
+      {
+        conditions: [{ condition: "state" }],
+        sequence: [{ delay: "00:00:01" }],
+      },
+      {
+        conditions: [{ condition: "sun" }],
+        sequence: [{ delay: "00:00:05" }],
+      },
+    ],
+    default: [{ delay: "00:00:03" }],
+  },
+];
+
+const initialAction: Action = {
+  service: "light.turn_on",
+  target: {
+    entity_id: "light.kitchen",
+  },
+};
+
+@customElement("demo-automation-describe-action")
+export class DemoAutomationDescribeAction extends LitElement {
+  @property({ attribute: false }) hass!: HomeAssistant;
+
+  @state() _action = initialAction;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      <ha-card header="Actions">
+        <div class="action">
+          <span>
+            ${this._action
+              ? describeAction(this.hass, this._action)
+              : "<invalid YAML>"}
+          </span>
+          <ha-yaml-editor
+            label="Action Config"
+            .defaultValue=${initialAction}
+            @value-changed=${this._dataChanged}
+          ></ha-yaml-editor>
+        </div>
+
+        ${ACTIONS.map(
+          (conf) => html`
+            <div class="action">
+              <span>${describeAction(this.hass, conf as any)}</span>
+              <pre>${dump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+    hass.addEntities(ENTITIES);
+  }
+
+  private _dataChanged(ev: CustomEvent): void {
+    ev.stopPropagation();
+    this._action = ev.detail.isValid ? ev.detail.value : undefined;
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .action {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+      ha-yaml-editor {
+        width: 50%;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-action": DemoAutomationDescribeAction;
+  }
+}