Fix state of group not changing when state of specific endpoint is changed. https://github.com/Koenkk/zigbee2mqtt/issues/6905

lib/extension/groups.js

@@ -85,14 +85,21 @@ class Groups extends Extension {
         const properties = ['state', 'brightness', 'color_temp', 'color', 'color_mode'];
         const payload = {};
 
-        properties.forEach((prop) => {
-            if (data.changed.hasOwnProperty(prop)) {
-                payload[prop] = data.changed[prop];
+        let endpointName;
+        for (let [prop, value] of Object.entries(data.changed)) {
+            const endpointNameMatch = utils.getEndpointNames().find((n) => prop.endsWith(`_${n}`));
+            if (endpointNameMatch) {
+                prop = prop.substring(0, prop.length - endpointNameMatch.length - 1);
+                endpointName = endpointNameMatch;
             }
-        });
+
+            if (properties.includes(prop)) {
+                payload[prop] = value;
+            }
+        }
 
         if (Object.keys(payload).length) {
-            const resolvedEntity = this.zigbee.resolveEntity(data.ID);
+            const resolvedEntity = this.zigbee.resolveEntity(`${data.ID}${endpointName ? `/${endpointName}` : ''}`);
             const zigbeeGroups = this.zigbee.getGroups().filter((zigbeeGroup) => {
                 const settingsGroup = settings.getGroup(zigbeeGroup.groupID);
                 return settingsGroup && settingsGroup.optimistic;

test/group.test.js

@@ -26,6 +26,7 @@ describe('Groups', () => {
         data.writeDefaultConfiguration();
         settings.reRead();
         MQTT.publish.mockClear();
+        zigbeeHerdsman.groups.gledopto_group.command.mockClear();
         zigbeeHerdsmanConverters.toZigbeeConverters.__clearStore__();
     })
 
@@ -387,6 +388,20 @@ describe('Groups', () => {
         expect(group.command).toHaveBeenCalledWith("genOnOff", "on", {}, {});
     });
 
+    it('Should publish state of group when specific state of specific endpoint is changed', async () => {
+        const group = zigbeeHerdsman.groups.gledopto_group;
+        await controller.start();
+        await flushPromises();
+
+        MQTT.publish.mockClear();
+        await MQTT.events.message('zigbee2mqtt/GLEDOPTO_2ID/set', stringify({state_cct: 'ON'}));
+        await flushPromises();
+        expect(MQTT.publish).toHaveBeenCalledTimes(2);
+        expect(MQTT.publish).toHaveBeenCalledWith("zigbee2mqtt/GLEDOPTO_2ID", stringify({"state_cct":"ON"}), {"retain": false, qos: 0}, expect.any(Function));
+        expect(MQTT.publish).toHaveBeenCalledWith("zigbee2mqtt/gledopto_group", stringify({"state":"ON"}), {"retain": false, qos: 0}, expect.any(Function));
+        expect(group.command).toHaveBeenCalledTimes(0);
+    });
+
     it('Should publish state change of all members when a group changes its state, filtered', async () => {
         const device = zigbeeHerdsman.devices.bulb_color;
         const endpoint = device.getEndpoint(1);