Add functions for device/entity/area registry parsing

src/devices.js

@@ -0,0 +1,56 @@
+import { hass } from "./hass";
+
+const areaData = hass().callWS({type: "config/area_registry/list"});
+const deviceData = hass().callWS({type: "config/device_registry/list"});
+const entityData = hass().callWS({type: "config/entity_registry/list"});
+
+export async function getData(){
+    window.cardToolsData = window.cardToolsData || {
+        areas: await areaData,
+        devices: await deviceData,
+        entities: await entityData,
+    }
+    return window.cardToolsData;
+}
+
+getData();
+
+export function areaByName(name) {
+    const data = window.cardToolsData;
+    for(const a of data.areas) {
+        if(a.name.toLowerCase() === name.toLowerCase())
+            return a;
+    }
+    return null;
+}
+
+export function areaDevices(area) {
+    const data = window.cardToolsData;
+    let devices = [];
+    if(!area) return devices;
+    for(const d of data.devices) {
+        if(d.area_id === area.area_id) {
+            devices.push(d);
+        }
+    }
+    return devices;
+}
+export function deviceByName(name) {
+    const data = window.cardToolsData;
+    for(const d of data.devices) {
+        if(d.name.toLowerCase() === name.toLowerCase())
+            return d;
+    }
+    return null;
+}
+export function deviceEntities(device) {
+    const data = window.cardToolsData;
+    let entities = [];
+    if(!device) return entities;
+    for(const e of data.entities) {
+        if(e.device_id === device.id) {
+            entities.push(e.entity_id);
+        }
+    }
+    return entities;
+}

src/main.js

@@ -9,6 +9,7 @@ import { moreInfo } from "./more-info.js";
 import { popUp, closePopUp } from "./popup.js";
 import { parseTemplate, subscribeRenderTemplate } from "./templates.js";
 import { hasOldTemplate, parseOldTemplate } from "./old-templates.js";
+import { getData, areaByName, areaDevices, deviceByName, deviceEntities }  from "./devices";
 
 class CardTools {
 
@@ -50,6 +51,11 @@ class CardTools {
   }
   static get subscribeRenderTemplate() { return subscribeRenderTemplate; }
 
+  static get getData() { return getData; }
+  static get areaByName() { return areaByName; }
+  static get areaDevices() { return areaDevices; }
+  static get deviceByName() { return deviceByName; }
+  static get deviceEntities() { return deviceEntities; }
 }
 
 if(!customElements.get("card-tools")) {