Updates to Strategy

src/panels/lovelace/common/generate-lovelace-config.ts

@@ -86,10 +86,22 @@ const splitByAreas = (
 
 export const computeCards = (
   states: Array<[string, HassEntity?]>,
-  entityCardOptions: Partial<EntitiesCardConfig>
+  entityCardOptions: Partial<EntitiesCardConfig>,
+  dedicated?: boolean
 ): LovelaceCardConfig[] => {
   const cards: LovelaceCardConfig[] = [];
-
+  const sensorGrid: { type: string; cards: LovelaceCardConfig[] } = {
+    type: "grid",
+    columns: 2,
+    square: false,
+    cards: [],
+  };
+  const toggleGrid: { type: string; cards: LovelaceCardConfig[] } = {
+    type: "grid",
+    columns: 2,
+    square: false,
+    cards: [],
+  };
   // For entity card
   const entities: Array<string | LovelaceRowConfig> = [];
 
@@ -148,6 +160,39 @@ export const computeCards = (
       stateObj?.attributes.device_class === SENSOR_DEVICE_CLASS_BATTERY
     ) {
       // Do nothing.
+    } else if (dedicated) {
+      if (domain === "binary_sensor") {
+        const cardConfig = {
+          type: "entity",
+          entity: entityId,
+        };
+        sensorGrid.cards.push(cardConfig);
+      } else if (domain === "sensor") {
+        const cardConfig = {
+          type: "sensor",
+          entity: entityId,
+          graph: "line",
+        };
+        sensorGrid.cards.push(cardConfig);
+      } else if (domain === "switch") {
+        const cardConfig = {
+          type: "button",
+          entity: entityId,
+        };
+        toggleGrid.cards.push(cardConfig);
+      } else if (domain === "fan") {
+        const cardConfig = {
+          type: "button",
+          entity: entityId,
+        };
+        toggleGrid.cards.push(cardConfig);
+      } else if (domain === "light") {
+        const cardConfig = {
+          type: "light",
+          entity: entityId,
+        };
+        toggleGrid.cards.push(cardConfig);
+      }
     } else {
       let name: string | undefined;
       const entityConf =
@@ -176,6 +221,14 @@ export const computeCards = (
     });
   }
 
+  if (sensorGrid.cards.length > 0) {
+    cards.push(sensorGrid);
+  }
+
+  if (toggleGrid.cards.length > 0) {
+    cards.push(toggleGrid);
+  }
+
   return cards;
 };
 
@@ -345,8 +398,7 @@ export const generateDefaultViewConfig = (
   entityEntries: EntityRegistryEntry[],
   entities: HassEntities,
   localize: LocalizeFunc,
-  energyPrefs?: EnergyPreferences,
-  areaOnly?: boolean
+  energyPrefs?: EnergyPreferences
 ): LovelaceViewConfig => {
   const states = computeDefaultViewStates(entities, entityEntries);
   const path = "default_view";
@@ -374,7 +426,7 @@ export const generateDefaultViewConfig = (
     path,
     title,
     icon,
-    areaOnly ? {} : splittedByAreas.otherEntities,
+    splittedByAreas.otherEntities,
     groupOrders
   );
 
@@ -391,7 +443,7 @@ export const generateDefaultViewConfig = (
     );
   });
 
-  if (energyPrefs && !areaOnly) {
+  if (energyPrefs) {
     // Distribution card requires the grid to be configured
     const grid = energyPrefs.energy_sources.find(
       (source) => source.type === "grid"
@@ -410,3 +462,59 @@ export const generateDefaultViewConfig = (
 
   return config;
 };
+
+export const generateAreaViewConfig = (
+  area: AreaRegistryEntry,
+  deviceEntries: DeviceRegistryEntry[],
+  entityEntries: EntityRegistryEntry[],
+  entities: HassEntities,
+  localize: LocalizeFunc
+): LovelaceViewConfig => {
+  const states = computeDefaultViewStates(entities, entityEntries);
+  const path = "default_view";
+  const title = "Home";
+  const icon = undefined;
+
+  // In the case of a default view, we want to use the group order attribute
+  const groupOrders = {};
+  Object.keys(states).forEach((entityId) => {
+    const stateObj = states[entityId];
+    if (stateObj.attributes.order) {
+      groupOrders[entityId] = stateObj.attributes.order;
+    }
+  });
+
+  const splittedByAreas = splitByAreas(
+    [area],
+    deviceEntries,
+    entityEntries,
+    states
+  );
+
+  const config = generateViewConfig(
+    localize,
+    path,
+    title,
+    icon,
+    {},
+    groupOrders
+  );
+
+  const areaCards: LovelaceCardConfig[] = [];
+
+  splittedByAreas.areasWithEntities.forEach(([a, areaEntities]) => {
+    areaCards.push(
+      ...computeCards(
+        areaEntities.map((entity) => [entity.entity_id, entity]),
+        {
+          title: a.name,
+        },
+        true
+      )
+    );
+  });
+
+  config.cards!.unshift(...areaCards);
+
+  return config;
+};

src/panels/lovelace/strategies/area-overview-strategy.ts

@@ -46,8 +46,6 @@ export class AreaOverviewStrategy {
       view.cards?.push({
         type: "area",
         area: area.area_id,
-        image:
-          "https://www.boardandvellum.com/wp-content/uploads/2019/09/16x9-private_offices_vs_open_office_concepts-1242x699.jpg",
       });
     });
 
@@ -63,8 +61,8 @@ export class AreaOverviewStrategy {
 
     const areaViews = areaEntries.map((area) => ({
       strategy: {
-        type: "original-states",
-        options: { areaId: area.area_id },
+        type: "area",
+        options: { area_id: area.area_id },
       },
       title: area.name,
     }));

src/panels/lovelace/strategies/area-strategy.ts

@@ -0,0 +1,100 @@
+import { STATE_NOT_RUNNING } from "home-assistant-js-websocket";
+import { subscribeOne } from "../../../common/util/subscribe-one";
+import {
+  AreaRegistryEntry,
+  subscribeAreaRegistry,
+} from "../../../data/area_registry";
+import {
+  DeviceRegistryEntry,
+  subscribeDeviceRegistry,
+} from "../../../data/device_registry";
+import { subscribeEntityRegistry } from "../../../data/entity_registry";
+import { generateAreaViewConfig } from "../common/generate-lovelace-config";
+import {
+  LovelaceDashboardStrategy,
+  LovelaceViewStrategy,
+} from "./get-strategy";
+
+let subscribedRegistries = false;
+
+export class AreaStrategy {
+  static async generateView(
+    info: Parameters<LovelaceViewStrategy["generateView"]>[0]
+  ): ReturnType<LovelaceViewStrategy["generateView"]> {
+    const hass = info.hass;
+    const areaId = info.view.strategy?.options?.area_id;
+
+    if (hass.config.state === STATE_NOT_RUNNING) {
+      return {
+        cards: [{ type: "starting" }],
+      };
+    }
+
+    if (hass.config.safe_mode) {
+      return {
+        cards: [{ type: "safe-mode" }],
+      };
+    }
+
+    let areaEntry: AreaRegistryEntry | undefined;
+    let deviceEntries: DeviceRegistryEntry[] | undefined;
+
+    // We leave this here so we always have the freshest data.
+    if (!subscribedRegistries) {
+      subscribedRegistries = true;
+      subscribeAreaRegistry(hass.connection, (areas) => {
+        areaEntry = areas.find((area) => area.area_id === areaId);
+      });
+      subscribeDeviceRegistry(hass.connection, (devices) => {
+        deviceEntries = devices.filter((device) => device.area_id === areaId);
+      });
+      subscribeEntityRegistry(hass.connection, () => undefined);
+    }
+
+    // eslint-disable-next-line unused-imports/no-unused-vars
+    const [localize, entityEntries] = await Promise.all([
+      hass.loadBackendTranslation("title"),
+      subscribeOne(hass.connection, subscribeEntityRegistry),
+      subscribeOne(hass.connection, subscribeAreaRegistry),
+      subscribeOne(hass.connection, subscribeDeviceRegistry),
+    ]);
+
+    if (!areaEntry) {
+      return {
+        cards: [{ type: "error" }],
+      };
+    }
+
+    // User can override default view. If they didn't, we will add one
+    // that contains all entities.
+    const view = generateAreaViewConfig(
+      areaEntry,
+      deviceEntries || [],
+      entityEntries,
+      hass.states,
+      localize
+    );
+
+    // User has no entities
+    if (view.cards!.length === 0) {
+      view.cards!.push({
+        type: "empty-state",
+      });
+    }
+
+    return view;
+  }
+
+  static async generateDashboard(
+    info: Parameters<LovelaceDashboardStrategy["generateDashboard"]>[0]
+  ): ReturnType<LovelaceDashboardStrategy["generateDashboard"]> {
+    return {
+      title: info.hass.config.location_name,
+      views: [
+        {
+          strategy: { type: "area" },
+        },
+      ],
+    };
+  }
+}

src/panels/lovelace/strategies/get-strategy.ts

@@ -31,6 +31,7 @@ const strategies: Record<
     (await import("../../energy/strategies/energy-strategy")).EnergyStrategy,
   "area-overview": async () =>
     (await import("./area-overview-strategy")).AreaOverviewStrategy,
+  area: async () => (await import("./area-strategy")).AreaStrategy,
 };
 
 const getLovelaceStrategy = async <

src/panels/lovelace/strategies/original-states-strategy.ts

@@ -69,15 +69,12 @@ export class OriginalStatesStrategy {
     const view = generateDefaultViewConfig(
       !areaId
         ? areaEntries
-        : areaEntries.filter(
-            (area) => area.area_id === info.view.strategy?.options?.area
-          ),
+        : areaEntries.filter((area) => area.area_id === areaId),
       deviceEntries,
       entityEntries,
       hass.states,
       localize,
-      energyPrefs,
-      Boolean(info.view.strategy?.options?.area)
+      energyPrefs
     );
 
     // Add map of geo locations to default view if loaded