[Zwave] Multilevel switch support (Dimmer and Curtains)

server/services/zwavejs-ui/lib/index.js

@@ -9,6 +9,8 @@ const { publish } = require('./zwaveJSUI.publish');
 const { scan } = require('./zwaveJSUI.scan');
 const { saveConfiguration } = require('./zwaveJSUI.saveConfiguration');
 const { setValue } = require('./zwaveJSUI.setValue');
+const { getZwaveJsDevice } = require('./zwaveJSUI.getZwaveJsDevice');
+const { getDevice } = require('./zwaveJSUI.getDevice');
 
 /**
  * @description Z-Wave JS UI handler.
@@ -26,12 +28,15 @@ const ZwaveJSUIHandler = function ZwaveJSUIHandler(gladys, mqttLibrary, serviceI
   this.configured = false;
   this.connected = false;
   this.devices = [];
+  this.zwaveJSDevices = [];
 };
 
 ZwaveJSUIHandler.prototype.init = init;
 ZwaveJSUIHandler.prototype.connect = connect;
 ZwaveJSUIHandler.prototype.disconnect = disconnect;
 ZwaveJSUIHandler.prototype.getConfiguration = getConfiguration;
+ZwaveJSUIHandler.prototype.getDevice = getDevice;
+ZwaveJSUIHandler.prototype.getZwaveJsDevice = getZwaveJsDevice;
 ZwaveJSUIHandler.prototype.handleNewMessage = handleNewMessage;
 ZwaveJSUIHandler.prototype.onNewDeviceDiscover = onNewDeviceDiscover;
 ZwaveJSUIHandler.prototype.onNodeValueUpdated = onNodeValueUpdated;

server/services/zwavejs-ui/lib/zwaveJSUI.getDevice.js

@@ -0,0 +1,13 @@
+/**
+ * @description This will return the Gladys device.
+ * @param {string} nodeId - The gladys device id.
+ * @returns {object} The Gladys Device.
+ * @example zwaveJSUI.getDevice('zwavejs-ui:5');
+ */
+function getDevice(nodeId) {
+  return this.devices.find((n) => n.external_id === nodeId);
+}
+
+module.exports = {
+  getDevice,
+};

server/services/zwavejs-ui/lib/zwaveJSUI.getZwaveJsDevice.js

@@ -0,0 +1,15 @@
+/**
+ * @description This will return the zwaveJs device.
+ * @param {string} gladysDeviceId - The gladys device id.
+ * @returns {object} The zwaveJsDevice.
+ * @example zwaveJSUI.getZwaveJsDevice("zwavejs-ui:5");
+ */
+function getZwaveJsDevice(gladysDeviceId) {
+  const deviceId = parseInt(gladysDeviceId.split(':')[1], 10);
+
+  return this.zwaveJSDevices.find((n) => n.id === deviceId);
+}
+
+module.exports = {
+  getZwaveJsDevice,
+};

server/services/zwavejs-ui/lib/zwaveJSUI.onNewDeviceDiscover.js

@@ -8,12 +8,16 @@ const { convertToGladysDevice } = require('../utils/convertToGladysDevice');
  */
 async function onNewDeviceDiscover(data) {
   const devices = [];
+  const zwaveDevices = [];
   data.result.forEach((zwaveJSDevice) => {
     if (zwaveJSDevice.name && zwaveJSDevice.name.length > 0) {
+      zwaveDevices.push(zwaveJSDevice);
       devices.push(convertToGladysDevice(this.serviceId, zwaveJSDevice));
     }
   });
   this.devices = devices;
+  this.zwaveJSDevices = zwaveDevices;
+
   await this.gladys.event.emit(EVENTS.WEBSOCKET.SEND_ALL, {
     type: WEBSOCKET_MESSAGE_TYPES.ZWAVEJS_UI.SCAN_COMPLETED,
   });

server/services/zwavejs-ui/lib/zwaveJSUI.onNodeValueUpdated.js

@@ -1,47 +1,62 @@
-const get = require('get-value');
+const Promise = require('bluebird');
 const { EVENTS } = require('../../../utils/constants');
 const { STATES } = require('./constants');
-const { cleanNames, getDeviceFeatureId } = require('../utils/convertToGladysDevice');
+const { getDeviceFeatureId } = require('../utils/convertToGladysDevice');
+const getProperty = require('../utils/getProperty');
 
 /**
  * @description This will be called when new Z-Wave node value is updated.
  * @param {object} message - Data sent by ZWave JS UI.
+ * @returns {Promise} - Promise execution.
  * @example zwaveJSUI.onNodeValueUpdated({data: [{node}, {value}]});
  */
-async function onNodeValueUpdated(message) {
+function onNodeValueUpdated(message) {
   // A value has been updated: https://zwave-js.github.io/node-zwave-js/#/api/node?id=quotvalue-addedquot-quotvalue-updatedquot-quotvalue-removedquot
   const messageNode = message.data[0];
   const updatedValue = message.data[1];
   const { commandClassName, propertyName, propertyKeyName, endpoint, newValue } = updatedValue;
-  const comClassNameClean = cleanNames(commandClassName);
-  const propertyNameClean = cleanNames(propertyName);
-  const propertyKeyNameClean = cleanNames(propertyKeyName);
-  let statePath = `${comClassNameClean}.${propertyNameClean}`;
-  if (propertyKeyNameClean !== '') {
-    statePath += `.${propertyKeyNameClean}`;
-  }
 
   const nodeId = `zwavejs-ui:${messageNode.id}`;
-  const node = this.devices.find((n) => n.external_id === nodeId);
+  const node = this.getDevice(nodeId);
   if (!node) {
-    return;
+    return Promise.resolve();
   }
 
-  const featureId = getDeviceFeatureId(messageNode.id, commandClassName, endpoint, propertyName, propertyKeyName);
-  const nodeFeature = node.features.find((f) => f.external_id === featureId);
-  if (!nodeFeature) {
-    return;
+  const zwaveJSNode = this.getZwaveJsDevice(nodeId);
+  if (!zwaveJSNode) {
+    return Promise.resolve();
   }
 
-  const valueConverter = get(STATES, statePath);
-  const convertedValue = valueConverter !== undefined ? valueConverter(newValue) : null;
+  const valueConverters = getProperty(STATES, commandClassName, propertyName, propertyKeyName, zwaveJSNode.deviceClass);
 
-  if (convertedValue !== null) {
-    await this.gladys.event.emit(EVENTS.DEVICE.NEW_STATE, {
-      device_feature_external_id: nodeFeature.external_id,
-      state: convertedValue,
-    });
+  if (!valueConverters) {
+    return Promise.resolve();
   }
+
+  return Promise.map(
+    valueConverters,
+    async (valueConverter) => {
+      const externalId = getDeviceFeatureId(
+        messageNode.id,
+        commandClassName,
+        endpoint,
+        valueConverter.property_name || propertyName,
+        valueConverter.property_name ? valueConverter.property_key_name || '' : propertyKeyName,
+        valueConverter.feature_name || '',
+      );
+
+      if (node.features.some((f) => f.external_id === externalId)) {
+        const convertedValue = valueConverter.converter(newValue);
+        if (convertedValue !== null) {
+          await this.gladys.event.emit(EVENTS.DEVICE.NEW_STATE, {
+            device_feature_external_id: externalId,
+            state: convertedValue,
+          });
+        }
+      }
+    },
+    { concurrency: 2 },
+  );
 }
 
 module.exports = {

server/services/zwavejs-ui/lib/zwaveJSUI.setValue.js

@@ -1,35 +1,29 @@
-const get = require('get-value');
+const Promise = require('bluebird');
 const { BadParameters } = require('../../../utils/coreErrors');
-const { COMMANDS } = require('./constants');
-const { cleanNames } = require('../utils/convertToGladysDevice');
+const { ACTIONS } = require('./constants');
+const { getDeviceFeatureId } = require('../utils/convertToGladysDevice');
+const getProperty = require('../utils/getProperty');
 
 /**
- * @description Returns the command wrapper.
+ * @description Returns the action wrapper.
+ * @param {object} zwaveJsNode - The zWaveJsDevice node.
  * @param {object} nodeFeature - The feature.
- * @returns {object} The Command Class command.
+ * @returns {object} The Command Class action.
  * @example
- * getCommand({command_class_name: 'Notification', property: 'Home Security', property_key: 'Cover Status'})
+ * getAction(
+ *  {id: 5, deviceClass: { basic: 4, generic: 17, specific: 6}},
+ *  {command_class_name: 'Notification', property: 'Home Security', property_key: 'Cover Status'}
+ * )
  */
-function getCommand(nodeFeature) {
-  let commandPath = `${cleanNames(nodeFeature.command_class_name)}.${cleanNames(nodeFeature.property_name)}`;
-  const propertyKeyNameClean = cleanNames(nodeFeature.property_key_name);
-  if (propertyKeyNameClean !== '') {
-    commandPath += `.${propertyKeyNameClean}`;
-  }
-
-  return get(COMMANDS, commandPath);
-}
-
-/**
- * @description Returns a node from its external id.
- * @param {Array} nodes - All nodes available.
- * @param {string} nodeId - The node to find.
- * @returns {object} The node if found.
- * @example
- * getNode([{external_id: 'zwavejs-ui:3'}], 'zwavejs-ui:3')
- */
-function getNode(nodes, nodeId) {
-  return nodes.find((n) => n.external_id === nodeId);
+function getAction(zwaveJsNode, nodeFeature) {
+  return getProperty(
+    ACTIONS,
+    nodeFeature.command_class_name,
+    nodeFeature.property_name,
+    nodeFeature.property_key_name,
+    zwaveJsNode.deviceClass,
+    nodeFeature.feature_name,
+  );
 }
 
 /**
@@ -49,57 +43,97 @@ function getNodeFeature(node, nodeFeatureId) {
 
 /**
  * @description Set the new device value from Gladys to MQTT.
- * @param {object} device - Updated Gladys device.
- * @param {object} deviceFeature - Updated Gladys device feature.
+ * @param {object} gladysDevice - Updated Gladys device.
+ * @param {object} gladysFeature - Updated Gladys device feature.
  * @param {string|number} value - The new device feature value.
  * @returns {Promise} - The execution promise.
  * @example
  * setValue(device, deviceFeature, 0);
  */
-function setValue(device, deviceFeature, value) {
-  if (!deviceFeature.external_id.startsWith('zwavejs-ui:')) {
+async function setValue(gladysDevice, gladysFeature, value) {
+  if (!gladysFeature.external_id.startsWith('zwavejs-ui:')) {
     throw new BadParameters(
-      `ZWaveJs-UI deviceFeature external_id is invalid: "${deviceFeature.external_id}" should starts with "zwavejs-ui:"`,
+      `ZWaveJs-UI deviceFeature external_id is invalid: "${gladysFeature.external_id}" should starts with "zwavejs-ui:"`,
     );
   }
 
-  const node = getNode(this.devices, device.external_id);
+  const node = this.getDevice(gladysDevice.external_id);
   if (!node) {
-    throw new BadParameters(`ZWaveJs-UI node not found: "${device.external_id}".`);
+    throw new BadParameters(`ZWaveJs-UI Gladys node not found: "${gladysDevice.external_id}".`);
   }
 
-  const nodeFeature = getNodeFeature(node, deviceFeature.external_id);
+  const zwaveJsNode = this.getZwaveJsDevice(node.external_id);
+  if (!zwaveJsNode) {
+    throw new BadParameters(`ZWaveJs-UI node not found: "${node.external_id}".`);
+  }
+
+  const nodeFeature = getNodeFeature(node, gladysFeature.external_id);
   if (!nodeFeature) {
-    throw new BadParameters(`ZWaveJs-UI feature not found: "${deviceFeature.external_id}".`);
+    throw new BadParameters(`ZWaveJs-UI feature not found: "${gladysFeature.external_id}".`);
   }
 
-  const command = getCommand(nodeFeature);
-  if (!command) {
-    // We do not manage this feature for writing
-    throw new BadParameters(`ZWaveJS-UI command not found: "${deviceFeature.external_id}"`);
+  const actionDescriptor = getAction(zwaveJsNode, nodeFeature);
+  if (!actionDescriptor) {
+    // We do not manage this feature for setValue
+    throw new BadParameters(`ZWaveJS-UI action not found: "${gladysFeature.external_id}"`);
   }
 
-  const commandArgs = command.getArgs(value, nodeFeature);
-  if (commandArgs === null) {
-    throw new BadParameters(`ZWaveJS-UI command value not supported: "${value}"`);
+  const nodeContext = { node, nodeFeature, zwaveJsNode, gladysDevice, gladysFeature };
+  const action = actionDescriptor(value, nodeContext);
+  if (action.isCommand) {
+    // API sendCommand
+    // https://zwave-js.github.io/zwave-js-ui/#/guide/mqtt?id=sendcommand
+    const mqttPayload = {
+      args: [
+        {
+          nodeId: nodeFeature.node_id,
+          commandClass: nodeFeature.command_class,
+          endpoint: nodeFeature.endpoint,
+        },
+        action.name,
+        action.value,
+      ],
+    };
+    this.publish('zwave/_CLIENTS/ZWAVE_GATEWAY-zwave-js-ui/api/sendCommand/set', JSON.stringify(mqttPayload));
+  } else {
+    // API writeValue
+    // https://zwave-js.github.io/zwave-js-ui/#/guide/mqtt?id=writevalue
+    const mqttPayload = {
+      args: [
+        {
+          nodeId: nodeFeature.node_id,
+          commandClass: nodeFeature.command_class,
+          endpoint: nodeFeature.endpoint,
+          property: action.name,
+        },
+        action.value,
+      ],
+    };
+    this.publish('zwave/_CLIENTS/ZWAVE_GATEWAY-zwave-js-ui/api/writeValue/set', JSON.stringify(mqttPayload));
   }
 
-  // https://zwave-js.github.io/zwave-js-ui/#/guide/mqtt?id=send-command
-  // https://zwave-js.github.io/zwave-js-ui/#/guide/mqtt?id=sendcommand
-  const mqttPayload = {
-    args: [
-      {
-        nodeId: nodeFeature.node_id,
-        commandClass: nodeFeature.command_class,
-        endpoint: nodeFeature.endpoint,
-      },
-      command.getName(nodeFeature),
-      commandArgs,
-    ],
-  };
-  this.publish('zwave/_CLIENTS/ZWAVE_GATEWAY-zwave-js-ui/api/sendCommand/set', JSON.stringify(mqttPayload));
+  if (action.stateUpdate) {
+    await Promise.map(
+      action.stateUpdate,
+      async (stateUpdate) => {
+        const featureId = getDeviceFeatureId(
+          zwaveJsNode.id,
+          nodeFeature.command_class_name,
+          nodeFeature.endpoint,
+          stateUpdate.property_name || nodeFeature.property_name,
+          stateUpdate.property_name ? stateUpdate.property_key_name || '' : nodeFeature.property_key_name || '',
+          stateUpdate.feature_name || '',
+        );
 
-  return Promise.resolve();
+        // Only if the device has the expected feature, apply the local change
+        if (getNodeFeature(node, featureId)) {
+          const gladysUpdatedFeature = gladysDevice.features.find((f) => f.external_id === featureId);
+          await this.gladys.device.saveState(gladysUpdatedFeature, stateUpdate.value);
+        }
+      },
+      { concurrency: 2 },
+    );
+  }
 }
 
 module.exports = {

server/services/zwavejs-ui/package.json

@@ -12,6 +12,7 @@
     "arm64"
   ],
   "dependencies": {
+    "bluebird": "^3.7.2",
     "get-value": "^3.0.1",
     "mqtt": "^4.0.0"
   }

server/services/zwavejs-ui/utils/cleanNames.js

@@ -0,0 +1,12 @@
+const cleanNames = (text) => {
+  if (!text || typeof text !== 'string') {
+    return '';
+  }
+  return text
+    .replaceAll(' ', '_')
+    .replaceAll('(', '')
+    .replaceAll(')', '')
+    .toLowerCase();
+};
+
+module.exports = cleanNames;