Add automation editor for calendar trigger (#12343)

src/data/automation.ts

@@ -152,6 +152,12 @@ export interface EventTrigger extends BaseTrigger {
   context?: ContextConstraint;
 }
 
+export interface CalendarTrigger extends BaseTrigger {
+  platform: "calendar";
+  event: "start";
+  entity_id: string;
+}
+
 export type Trigger =
   | StateTrigger
   | MqttTrigger
@@ -166,7 +172,8 @@ export type Trigger =
   | TimeTrigger
   | TemplateTrigger
   | EventTrigger
-  | DeviceTrigger;
+  | DeviceTrigger
+  | CalendarTrigger;
 
 interface BaseCondition {
   condition: string;

src/panels/config/automation/trigger/ha-automation-trigger-row.ts

@@ -28,6 +28,7 @@ import {
 } from "../../../../dialogs/generic/show-dialog-box";
 import { haStyle } from "../../../../resources/styles";
 import type { HomeAssistant } from "../../../../types";
+import "./types/ha-automation-trigger-calendar";
 import "./types/ha-automation-trigger-device";
 import "./types/ha-automation-trigger-event";
 import "./types/ha-automation-trigger-geo_location";
@@ -44,6 +45,7 @@ import "./types/ha-automation-trigger-webhook";
 import "./types/ha-automation-trigger-zone";
 
 const OPTIONS = [
+  "calendar",
   "device",
   "event",
   "state",

src/panels/config/automation/trigger/types/ha-automation-trigger-calendar.ts

@@ -0,0 +1,73 @@
+import { html, LitElement } from "lit";
+import { customElement, property } from "lit/decorators";
+import memoizeOne from "memoize-one";
+import { fireEvent } from "../../../../../common/dom/fire_event";
+import type { CalendarTrigger } from "../../../../../data/automation";
+import type { HomeAssistant } from "../../../../../types";
+import type { TriggerElement } from "../ha-automation-trigger-row";
+import type { HaFormSchema } from "../../../../../components/ha-form/types";
+import type { LocalizeFunc } from "../../../../../common/translations/localize";
+
+@customElement("ha-automation-trigger-calendar")
+export class HaCalendarTrigger extends LitElement implements TriggerElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @property({ attribute: false }) public trigger!: CalendarTrigger;
+
+  private _schema = memoizeOne((localize: LocalizeFunc) => [
+    {
+      name: "entity_id",
+      required: true,
+      selector: { entity: { domain: "calendar" } },
+    },
+    {
+      name: "event",
+      type: "select",
+      required: true,
+      options: [
+        [
+          "start",
+          localize(
+            "ui.panel.config.automation.editor.triggers.type.calendar.start"
+          ),
+        ],
+      ],
+    },
+  ]);
+
+  public static get defaultConfig() {
+    return {
+      event: "start" as CalendarTrigger["event"],
+    };
+  }
+
+  protected render() {
+    const schema = this._schema(this.hass.localize);
+    return html`
+      <ha-form
+        .schema=${schema}
+        .data=${this.trigger}
+        .hass=${this.hass}
+        .computeLabel=${this._computeLabelCallback}
+        @value-changed=${this._valueChanged}
+      ></ha-form>
+    `;
+  }
+
+  private _valueChanged(ev: CustomEvent): void {
+    ev.stopPropagation();
+    const newTrigger = ev.detail.value;
+    fireEvent(this, "value-changed", { value: newTrigger });
+  }
+
+  private _computeLabelCallback = (schema: HaFormSchema): string =>
+    this.hass.localize(
+      `ui.panel.config.automation.editor.triggers.type.calendar.${schema.name}`
+    );
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "ha-automation-trigger-calendar": HaCalendarTrigger;
+  }
+}

src/translations/en.json

@@ -1751,6 +1751,11 @@
               "unsupported_platform": "No visual editor support for platform: {platform}",
               "type_select": "Trigger type",
               "type": {
+                "calendar": {
+                  "label": "Calendar",
+                  "event": "[%key:ui::panel::config::automation::editor::triggers::type::homeassistant::event%]",
+                  "start": "Event Start"
+                },
                 "device": {
                   "label": "Device",
                   "trigger": "Trigger",