Add Z-Wave info to device page for zwave_js devices

src/data/zwave_js.ts

@@ -1,5 +1,10 @@
 import { HomeAssistant } from "../types";
+import { DeviceRegistryEntry } from "./device_registry";
 
+export interface ZWaveJSNodeIdentifiers {
+  home_id: string;
+  node_id: number;
+}
 export interface ZWaveJSNetwork {
   client: ZWaveJSClient;
   controller: ZWaveJSController;
@@ -17,6 +22,14 @@ export interface ZWaveJSController {
   node_count: number;
 }
 
+export interface ZWaveJSNode {
+  node_id: number;
+  ready: boolean;
+  status: number;
+}
+
+export const nodeStatus = ["unknown", "asleep", "awake", "dead", "alive"];
+
 export const fetchNetworkStatus = (
   hass: HomeAssistant,
   entry_id: string
@@ -25,3 +38,35 @@ export const fetchNetworkStatus = (
     type: "zwave_js/network_status",
     entry_id,
   });
+
+export const fetchNodeStatus = (
+  hass: HomeAssistant,
+  entry_id: string,
+  node_id: number
+): Promise<ZWaveJSNode> =>
+  hass.callWS({
+    type: "zwave_js/node_status",
+    entry_id,
+    node_id,
+  });
+
+export const getIdentifiersFromDevice = function (
+  device: DeviceRegistryEntry
+): ZWaveJSNodeIdentifiers | undefined {
+  if (!device) {
+    return undefined;
+  }
+
+  const zwaveJSIdentifier = device.identifiers.find(
+    (identifier) => identifier[0] === "zwave_js"
+  );
+  if (!zwaveJSIdentifier) {
+    return undefined;
+  }
+
+  const identifiers = zwaveJSIdentifier[1].split("-");
+  return {
+    node_id: parseInt(identifiers[1]),
+    home_id: identifiers[0],
+  };
+};

src/panels/config/devices/device-detail/integration-elements/zwave_js/ha-device-info-zwave_js.ts

@@ -0,0 +1,112 @@
+import {
+  css,
+  CSSResult,
+  customElement,
+  html,
+  internalProperty,
+  LitElement,
+  property,
+  PropertyValues,
+  TemplateResult,
+} from "lit-element";
+import { DeviceRegistryEntry } from "../../../../../../data/device_registry";
+import {
+  getIdentifiersFromDevice,
+  fetchNodeStatus,
+  ZWaveJSNode,
+  ZWaveJSNodeIdentifiers,
+  nodeStatus,
+} from "../../../../../../data/zwave_js";
+
+import { haStyle } from "../../../../../../resources/styles";
+import { HomeAssistant } from "../../../../../../types";
+
+@customElement("ha-device-info-zwave_js")
+export class HaDeviceInfoZWaveJS extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @property() public device!: DeviceRegistryEntry;
+
+  @internalProperty() private _entryId?: string;
+
+  @internalProperty() private _nodeId?: number;
+
+  @internalProperty() private _homeId?: string;
+
+  @internalProperty() private _node?: ZWaveJSNode;
+
+  protected updated(changedProperties: PropertyValues) {
+    if (changedProperties.has("device")) {
+      const identifiers:
+        | ZWaveJSNodeIdentifiers
+        | undefined = getIdentifiersFromDevice(this.device);
+      if (!identifiers) {
+        return;
+      }
+      this._homeId = identifiers.home_id;
+      this._nodeId = identifiers.node_id;
+      this._entryId = this.device.config_entries[0];
+
+      this._fetchNodeDetails();
+    }
+  }
+
+  protected async _fetchNodeDetails() {
+    if (!this._nodeId || !this._entryId) {
+      return;
+    }
+    this._node = await fetchNodeStatus(this.hass, this._entryId, this._nodeId);
+  }
+
+  protected render(): TemplateResult {
+    if (!this._node) {
+      return html``;
+    }
+    return html`
+      <h4>
+        ${this.hass.localize("ui.panel.config.zwave_js.device_info.zwave_info")}
+      </h4>
+      <div>
+        ${this.hass.localize("ui.panel.config.zwave_js.common.home_id")}:
+        ${this._homeId}
+      </div>
+      <div>
+        ${this.hass.localize("ui.panel.config.zwave_js.common.node_id")}:
+        ${this._node.node_id}
+      </div>
+      <div>
+        ${this.hass.localize(
+          "ui.panel.config.zwave_js.device_info.node_status"
+        )}:
+        ${this.hass.localize(
+          `ui.panel.config.zwave_js.node_status.${
+            nodeStatus[this._node.status]
+          }`
+        )}
+      </div>
+      <div>
+        ${this.hass.localize(
+          "ui.panel.config.zwave_js.device_info.node_ready"
+        )}:
+        ${this._node.ready
+          ? this.hass.localize("ui.common.yes")
+          : this.hass.localize("ui.common.no")}
+      </div>
+    `;
+  }
+
+  static get styles(): CSSResult[] {
+    return [
+      haStyle,
+      css`
+        h4 {
+          margin-bottom: 4px;
+        }
+        div {
+          word-break: break-all;
+          margin-top: 2px;
+        }
+      `,
+    ];
+  }
+}

src/panels/config/devices/ha-config-device-page.ts

@@ -605,6 +605,17 @@ export class HaConfigDevicePage extends LitElement {
         </div>
       `);
     }
+    if (integrations.includes("zwave_js")) {
+      import(
+        "./device-detail/integration-elements/zwave_js/ha-device-info-zwave_js"
+      );
+      templates.push(html`
+        <ha-device-info-zwave_js
+          .hass=${this.hass}
+          .device=${device}
+        ></ha-device-info-zwave_js>
+      `);
+    }
     return templates;
   }
 

src/translations/en.json

@@ -2385,7 +2385,9 @@
             "network": "Network"
           },
           "common": {
-            "network": "Network"
+            "network": "Network",
+            "node_id": "Node ID",
+            "home_id": "Home ID"
           },
           "dashboard": {
             "header": "Manage your Z-Wave Network",
@@ -2395,6 +2397,18 @@
             "home_id": "Home ID",
             "node_count": "Node Count"
           },
+          "device_info": {
+            "zwave_info": "Z-Wave Info",
+            "node_status": "Node Status",
+            "node_ready": "Node Ready"
+          },
+          "node_status": {
+            "unknown": "Unknown",
+            "asleep": "Asleep",
+            "awake": "Awake",
+            "dead": "Dead",
+            "alive": "Alive"
+          },
           "network_status": {
             "connected": "Connected",
             "connecting": "Connecting",