Get state translations from backend (#5581)

* Get state translations from backend

* Fix tests

src/common/entity/compute_state_display.ts

@@ -4,32 +4,24 @@ import { formatDateTime } from "../datetime/format_date_time";
 import { formatTime } from "../datetime/format_time";
 import { LocalizeFunc } from "../translations/localize";
 import { computeStateDomain } from "./compute_state_domain";
+import { UNKNOWN, UNAVAILABLE } from "../../data/entity";
 
 export const computeStateDisplay = (
   localize: LocalizeFunc,
   stateObj: HassEntity,
   language: string
 ): string => {
-  let display: string | undefined;
+  if (stateObj.state === UNKNOWN || stateObj.state === UNAVAILABLE) {
+    return localize(`state.default.${stateObj.state}`);
+  }
+
+  if (stateObj.attributes.unit_of_measurement) {
+    return `${stateObj.state} ${stateObj.attributes.unit_of_measurement}`;
+  }
+
   const domain = computeStateDomain(stateObj);
 
-  if (domain === "binary_sensor") {
-    // Try device class translation, then default binary sensor translation
-    if (stateObj.attributes.device_class) {
-      display = localize(
-        `state.${domain}.${stateObj.attributes.device_class}.${stateObj.state}`
-      );
-    }
-
-    if (!display) {
-      display = localize(`state.${domain}.default.${stateObj.state}`);
-    }
-  } else if (
-    stateObj.attributes.unit_of_measurement &&
-    !["unknown", "unavailable"].includes(stateObj.state)
-  ) {
-    display = stateObj.state + " " + stateObj.attributes.unit_of_measurement;
-  } else if (domain === "input_datetime") {
+  if (domain === "input_datetime") {
     let date: Date;
     if (!stateObj.attributes.has_time) {
       date = new Date(
@@ -37,8 +29,9 @@ export const computeStateDisplay = (
         stateObj.attributes.month - 1,
         stateObj.attributes.day
       );
-      display = formatDate(date, language);
-    } else if (!stateObj.attributes.has_date) {
+      return formatDate(date, language);
+    }
+    if (!stateObj.attributes.has_date) {
       const now = new Date();
       date = new Date(
         // Due to bugs.chromium.org/p/chromium/issues/detail?id=797548
@@ -49,38 +42,22 @@ export const computeStateDisplay = (
         stateObj.attributes.hour,
         stateObj.attributes.minute
       );
-      display = formatTime(date, language);
-    } else {
-      date = new Date(
-        stateObj.attributes.year,
-        stateObj.attributes.month - 1,
-        stateObj.attributes.day,
-        stateObj.attributes.hour,
-        stateObj.attributes.minute
-      );
-      display = formatDateTime(date, language);
+      return formatTime(date, language);
     }
-  } else if (domain === "zwave") {
-    if (["initializing", "dead"].includes(stateObj.state)) {
-      display = localize(
-        `state.zwave.query_stage.${stateObj.state}`,
-        "query_stage",
-        stateObj.attributes.query_stage
-      );
-    } else {
-      display = localize(`state.zwave.default.${stateObj.state}`);
-    }
-  } else {
-    display = localize(`state.${domain}.${stateObj.state}`);
+
+    date = new Date(
+      stateObj.attributes.year,
+      stateObj.attributes.month - 1,
+      stateObj.attributes.day,
+      stateObj.attributes.hour,
+      stateObj.attributes.minute
+    );
+    return formatDateTime(date, language);
   }
 
-  // Fall back to default, component backend translation, or raw state if nothing else matches.
-  if (!display) {
-    display =
-      localize(`state.default.${stateObj.state}`) ||
-      localize(`component.${domain}.state.${stateObj.state}`) ||
-      stateObj.state;
-  }
-
-  return display;
+  const deviceClass = stateObj.attributes.device_class || "_";
+  return (
+    localize(`component.${domain}.state.${deviceClass}.${stateObj.state}`) ||
+    stateObj.state
+  );
 };

src/components/entity/ha-state-label-badge.ts

@@ -18,6 +18,7 @@ import { stateIcon } from "../../common/entity/state_icon";
 import { timerTimeRemaining } from "../../common/entity/timer_time_remaining";
 import { HomeAssistant } from "../../types";
 import "../ha-label-badge";
+import { computeStateDisplay } from "../../common/entity/compute_state_display";
 
 @customElement("ha-state-label-badge")
 export class HaStateLabelBadge extends LitElement {
@@ -108,8 +109,13 @@ export class HaStateLabelBadge extends LitElement {
       default:
         return state.state === "unknown"
           ? "-"
-          : this.hass!.localize(`component.${domain}.state.${state.state}`) ||
-              state.state;
+          : state.attributes.unit_of_measurement
+          ? state.state
+          : computeStateDisplay(
+              this.hass!.localize,
+              state,
+              this.hass!.language
+            );
     }
   }
 

src/panels/config/zwave/ha-config-zwave.js

@@ -92,7 +92,7 @@ class HaConfigZwave extends LocalizeMixin(EventsMixin(PolymerElement)) {
               on-click="_backTapped"
             ></ha-paper-icon-button-arrow-prev>
             <div main-title="">
-              [[localize('ui.panel.config.zwave.caption')]]
+              [[localize('component.zwave.title')]]
             </div>
           </app-toolbar>
         </app-header>

src/state/translations-mixin.ts

@@ -59,7 +59,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
       });
       this.hass!.connection.subscribeEvents(
         debounce(() => {
-          this._refetchCachedHassTranslations(false);
+          this._refetchCachedHassTranslations(false, false);
         }, 500),
         "component_loaded"
       );
@@ -68,7 +68,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
 
     protected hassReconnected() {
       super.hassReconnected();
-      this._refetchCachedHassTranslations(true);
+      this._refetchCachedHassTranslations(true, false);
       this._applyTranslations(this.hass!);
     }
 
@@ -94,7 +94,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
         saveTranslationPreferences(this.hass, { language });
       }
       this._applyTranslations(this.hass);
-      this._refetchCachedHassTranslations(true);
+      this._refetchCachedHassTranslations(true, true);
     }
 
     private _applyTranslations(hass: HomeAssistant) {
@@ -227,10 +227,16 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
       this._updateHass(changes);
     }
 
-    private _refetchCachedHassTranslations(includeConfigFlow: boolean) {
+    private _refetchCachedHassTranslations(
+      includeConfigFlow: boolean,
+      clearIntegrations: boolean
+    ) {
       for (const [category, cache] of Object.entries(
         this.__loadedTranslations
       )) {
+        if (clearIntegrations) {
+          cache.integrations = [];
+        }
         if (cache.setup) {
           this._loadHassTranslations(
             this.hass!.language,

src/translations/en.json

@@ -1755,7 +1755,6 @@
           }
         },
         "zwave": {
-          "caption": "Z-Wave",
           "description": "Manage your Z-Wave network",
           "learn_more": "Learn more about Z-Wave",
           "common": {

test-mocha/common/entity/compute_state_display.ts

@@ -14,7 +14,7 @@ describe("computeStateDisplay", () => {
     };
     assert.strictEqual(
       computeStateDisplay(localize, stateObj, "en"),
-      "state.binary_sensor.default.off"
+      "component.binary_sensor.state._.off"
     );
   });
 
@@ -28,7 +28,7 @@ describe("computeStateDisplay", () => {
     };
     assert.strictEqual(
       computeStateDisplay(localize, stateObj, "en"),
-      "state.binary_sensor.moisture.off"
+      "component.binary_sensor.state.moisture.off"
     );
   });
 
@@ -48,7 +48,7 @@ describe("computeStateDisplay", () => {
     };
     assert.strictEqual(
       computeStateDisplay(altLocalize, stateObj, "en"),
-      "state.binary_sensor.default.off"
+      "component.binary_sensor.state.invalid_device_class.off"
     );
   });
 
@@ -105,7 +105,7 @@ describe("computeStateDisplay", () => {
 
   it("Localizes sensor value with component translation", () => {
     const altLocalize = (message, ...args) => {
-      if (message !== "component.sensor.state.custom_state") {
+      if (message !== "component.sensor.state._.custom_state") {
         return "";
       }
       return localize(message, ...args);
@@ -117,7 +117,7 @@ describe("computeStateDisplay", () => {
     };
     assert.strictEqual(
       computeStateDisplay(altLocalize, stateObj, "en"),
-      "component.sensor.state.custom_state"
+      "component.sensor.state._.custom_state"
     );
   });
 
@@ -184,46 +184,6 @@ describe("computeStateDisplay", () => {
     );
   });
 
-  it("Localizes zwave ready", () => {
-    const stateObj: any = {
-      entity_id: "zwave.test",
-      state: "ready",
-      attributes: {
-        query_stage: "Complete",
-      },
-    };
-    assert.strictEqual(
-      computeStateDisplay(localize, stateObj, "en"),
-      "state.zwave.default.ready"
-    );
-  });
-
-  it("Localizes zwave initializing", () => {
-    const stateObj: any = {
-      entity_id: "zwave.test",
-      state: "initializing",
-      attributes: {
-        query_stage: "Probe",
-      },
-    };
-    assert.strictEqual(
-      computeStateDisplay(localize, stateObj, "en"),
-      "state.zwave.query_stage.initializing: query_stage,Probe"
-    );
-  });
-
-  it("Localizes cover open", () => {
-    const stateObj: any = {
-      entity_id: "cover.test",
-      state: "open",
-      attributes: {},
-    };
-    assert.strictEqual(
-      computeStateDisplay(localize, stateObj, "en"),
-      "state.cover.open"
-    );
-  });
-
   it("Localizes unavailable", () => {
     const altLocalize = (message, ...args) => {
       if (message === "state.sensor.unavailable") {