Add support for service translations

src/components/ha-service-control.ts

@@ -89,6 +89,10 @@ export class HaServiceControl extends LitElement {
   @query("ha-yaml-editor") private _yamlEditor?: HaYamlEditor;
 
   protected willUpdate(changedProperties: PropertyValues<this>) {
+    if (!this.hasUpdated) {
+      this.hass.loadBackendTranslation("services");
+      this.hass.loadBackendTranslation("selector");
+    }
     if (!changedProperties.has("value")) {
       return;
     }
@@ -342,16 +346,28 @@ export class HaServiceControl extends LitElement {
 
     const filteredFields = this._filterFields(serviceData, this._value);
 
+    const domain = this._value?.service
+      ? computeDomain(this._value.service)
+      : undefined;
+    const serviceName = this._value?.service
+      ? computeObjectId(this._value.service)
+      : undefined;
+
+    const description =
+      (serviceName &&
+        this.hass.localize(
+          `component.${domain}.services.${serviceName}.description`
+        )) ||
+      serviceData?.description;
+
     return html`<ha-service-picker
         .hass=${this.hass}
         .value=${this._value?.service}
         .disabled=${this.disabled}
         @value-changed=${this._serviceChanged}
       ></ha-service-picker>
       <div class="description">
-        ${serviceData?.description
-          ? html`<p>${serviceData?.description}</p>`
-          : ""}
+        ${description ? html`<p>${description}</p>` : ""}
         ${this._manifest
           ? html` <a
               href=${this._manifest.is_built_in
@@ -402,7 +418,9 @@ export class HaServiceControl extends LitElement {
             .hass=${this.hass}
             .disabled=${this.disabled}
             .value=${this._value?.data?.entity_id}
-            .label=${entityId.description}
+            .label=${this.hass.localize(
+              `component.${domain}.services.${serviceName}.fields.entity_id.description`
+            ) || entityId.description}
             @value-changed=${this._entityPicked}
             allow-custom-entity
           ></ha-entity-picker>`
@@ -437,8 +455,18 @@ export class HaServiceControl extends LitElement {
                         @change=${this._checkboxChanged}
                         slot="prefix"
                       ></ha-checkbox>`}
-                  <span slot="heading">${dataField.name || dataField.key}</span>
-                  <span slot="description">${dataField?.description}</span>
+                  <span slot="heading"
+                    >${this.hass.localize(
+                      `component.${domain}.services.${serviceName}.fields.${dataField.key}.name`
+                    ) ||
+                    dataField.name ||
+                    dataField.key}</span
+                  >
+                  <span slot="description"
+                    >${this.hass.localize(
+                      `component.${domain}.services.${serviceName}.fields.${dataField.key}.description`
+                    ) || dataField?.description}</span
+                  >
                   <ha-selector
                     .disabled=${this.disabled ||
                     (showOptional &&
@@ -453,12 +481,22 @@ export class HaServiceControl extends LitElement {
                       ? this._value.data[dataField.key]
                       : undefined}
                     .placeholder=${dataField.default}
+                    .localizeValue=${this._localizeValueCallback}
                   ></ha-selector>
                 </ha-settings-row>`
               : "";
           })}`;
   }
 
+  private _localizeValueCallback = (key: string) => {
+    if (!this._value?.service) {
+      return "";
+    }
+    return this.hass.localize(
+      `component.${computeDomain(this._value.service)}.selector.${key}`
+    );
+  };
+
   private _checkboxChanged(ev) {
     const checked = ev.currentTarget.checked;
     const key = ev.currentTarget.key;

src/components/ha-service-picker.ts

@@ -27,6 +27,12 @@ class HaServicePicker extends LitElement {
 
   @state() private _filter?: string;
 
+  protected willUpdate() {
+    if (!this.hasUpdated) {
+      this.hass.loadBackendTranslation("services");
+    }
+  }
+
   protected render() {
     return html`
       <ha-combo-box
@@ -71,7 +77,11 @@ class HaServicePicker extends LitElement {
             result.push({
               service: `${domain}.${service}`,
               name: `${domainToName(localize, domain)}: ${
-                services[domain][service].name || service
+                this.hass.localize(
+                  `component.${domain}.services.${service}.name`
+                ) ||
+                services[domain][service].name ||
+                service
               }`,
             });
           }

src/data/script_i18n.ts

@@ -165,12 +165,14 @@ const tryDescribeAction = <T extends ActionType>(
 
     if (config.service) {
       const [domain, serviceName] = config.service.split(".", 2);
-      const service = hass.services[domain][serviceName];
+      const service =
+        hass.localize(`component.${domain}.services.${serviceName}.name`) ||
+        hass.services[domain][serviceName]?.name;
       return hass.localize(
         `${actionTranslationBaseKey}.service.description.service_based_on_name`,
         {
           name: service
-            ? `${domainToName(hass.localize, domain)}: ${service.name}`
+            ? `${domainToName(hass.localize, domain)}: ${service}`
             : config.service,
           targets: formatListWithAnds(hass.locale, targets),
         }

src/data/translation.ts

@@ -69,7 +69,8 @@ export type TranslationCategory =
   | "system_health"
   | "application_credentials"
   | "issues"
-  | "selector";
+  | "selector"
+  | "services";
 
 export const fetchTranslationPreferences = (hass: HomeAssistant) =>
   fetchFrontendUserData(hass.connection, "language");

src/panels/config/ha-panel-config.ts

@@ -574,6 +574,7 @@ class HaPanelConfig extends SubscribeMixin(HassRouterPage) {
   protected firstUpdated(changedProps: PropertyValues) {
     super.firstUpdated(changedProps);
     this.hass.loadBackendTranslation("title");
+    this.hass.loadBackendTranslation("services");
     if (isComponentLoaded(this.hass, "cloud")) {
       this._updateCloudStatus();
       this.addEventListener("connection-status", (ev) => {

src/panels/config/integrations/integration-panels/zha/zha-add-devices-page.ts

@@ -10,7 +10,6 @@ import {
 } from "lit";
 import { customElement, property, state } from "lit/decorators";
 import "../../../../../components/ha-circular-progress";
-import "../../../../../components/ha-service-description";
 import {
   DEVICE_MESSAGE_TYPES,
   LOG_OUTPUT,
@@ -259,12 +258,6 @@ class ZHAAddDevicesPage extends LitElement {
           right: 0;
           color: var(--primary-color);
         }
-        ha-service-description {
-          margin-top: 16px;
-          margin-left: 16px;
-          display: block;
-          color: grey;
-        }
         .search-button {
           margin-top: 16px;
           margin-left: 16px;

src/panels/config/integrations/integration-panels/zha/zha-device-card.ts

@@ -11,7 +11,6 @@ import "../../../../../components/buttons/ha-call-service-button";
 import "../../../../../components/entity/state-badge";
 import "../../../../../components/ha-area-picker";
 import "../../../../../components/ha-card";
-import "../../../../../components/ha-service-description";
 import { updateDeviceRegistryEntry } from "../../../../../data/device_registry";
 import {
   EntityRegistryEntry,

src/panels/config/integrations/integration-panels/zha/zha-device-pairing-status-card.ts

@@ -6,7 +6,6 @@ import "../../../../../components/buttons/ha-call-service-button";
 import "../../../../../components/entity/state-badge";
 import "../../../../../components/ha-area-picker";
 import "../../../../../components/ha-card";
-import "../../../../../components/ha-service-description";
 import {
   CONFIGURED,
   INCOMPLETE_PAIRING_STATUSES,

src/panels/lovelace/common/handle-action.ts

@@ -60,9 +60,12 @@ export const handleAction = async (
       const [domain, service] = actionConfig.service.split(".", 2);
       const serviceDomains = hass.services;
       if (domain in serviceDomains && service in serviceDomains[domain]) {
-        const localize = await hass.loadBackendTranslation("title");
+        await hass.loadBackendTranslation("title");
+        const localize = await hass.loadBackendTranslation("services");
         serviceName = `${domainToName(localize, domain)}: ${
-          serviceDomains[domain][service].name || service
+          localize(`component.${domain}.services.${serviceName}.name`) ||
+          serviceDomains[domain][service].name ||
+          service
         }`;
       }
     }