Fix optimistic group state not published on startup. #3461

lib/extension/groups.js

@@ -4,6 +4,7 @@ const Extension = require('./extension');
 const utils = require('../util/utils');
 const postfixes = utils.getEndpointNames();
 const stringify = require('json-stable-stringify-without-jsonify');
+const equals = require('fast-deep-equal/es6');
 
 const topicRegex =
     new RegExp(`^${settings.get().mqtt.base_topic}/bridge/request/group/members/(remove|add|remove_all)$`);
@@ -15,6 +16,7 @@ class Groups extends Extension {
         super(zigbee, mqtt, state, publishEntityState, eventBus);
         this.onStateChange = this.onStateChange.bind(this);
         this.legacyApi = settings.get().advanced.legacy_api;
+        this.lastOptimisticState = {};
     }
 
     onMQTTConnected() {
@@ -120,8 +122,9 @@ class Groups extends Extension {
             if (resolvedEntity.type === 'device') {
                 for (const zigbeeGroup of zigbeeGroups) {
                     if (zigbeeGroup.hasMember(resolvedEntity.endpoint) &&
-                        !utils.equalsPartial(this.state.get(zigbeeGroup.groupID) || {}, payload)) {
+                        !equals(this.lastOptimisticState[zigbeeGroup.groupID], payload)) {
                         if (!payload || payload.state !== 'OFF' || this.areAllMembersOff(zigbeeGroup)) {
+                            this.lastOptimisticState[zigbeeGroup.groupID] = payload;
                             await this.publishEntityState(zigbeeGroup.groupID, payload, reason);
                         }
                     }