Fix DM getting marked unread from your own message (#6373)

webapp/components/notify_counts.jsx

@@ -2,42 +2,10 @@
 // See License.txt for license information.
 
 import * as utils from 'utils/utils.jsx';
+import {getCountsStateFromStores} from 'utils/channel_utils.jsx';
 import ChannelStore from 'stores/channel_store.jsx';
 import TeamStore from 'stores/team_store.jsx';
 
-function getCountsStateFromStores() {
-    let mentionCount = 0;
-    let messageCount = 0;
-    const teamMembers = TeamStore.getMyTeamMembers();
-    const channels = ChannelStore.getAll();
-    const members = ChannelStore.getMyMembers();
-
-    teamMembers.forEach((member) => {
-        if (member.team_id !== TeamStore.getCurrentId()) {
-            mentionCount += (member.mention_count || 0);
-            messageCount += (member.msg_count || 0);
-        }
-    });
-
-    channels.forEach((channel) => {
-        const channelMember = members[channel.id];
-        if (channelMember == null) {
-            return;
-        }
-
-        if (channel.type === 'D') {
-            mentionCount += channel.total_msg_count - channelMember.msg_count;
-        } else if (channelMember.mention_count > 0) {
-            mentionCount += channelMember.mention_count;
-        }
-        if (channelMember.notify_props.mark_unread !== 'mention' && channel.total_msg_count - channelMember.msg_count > 0) {
-            messageCount += 1;
-        }
-    });
-
-    return {mentionCount, messageCount};
-}
-
 import React from 'react';
 
 export default class NotifyCounts extends React.Component {

webapp/components/sidebar.jsx

@@ -90,28 +90,8 @@ export default class Sidebar extends React.Component {
     }
 
     getTotalUnreadCount() {
-        let msgs = 0;
-        let mentions = 0;
-        const unreadCounts = this.state.unreadCounts;
-        const teamMembers = this.state.teamMembers;
-
-        teamMembers.forEach((member) => {
-            if (member.team_id !== this.state.currentTeam.id) {
-                msgs += member.msg_count || 0;
-                mentions += member.mention_count || 0;
-            }
-        });
-
-        Object.keys(unreadCounts).forEach((chId) => {
-            const channel = ChannelStore.get(chId);
-
-            if (channel && (channel.type === Constants.DM_CHANNEL || channel.type === Constants.GM_CHANNEL || channel.team_id === this.state.currentTeam.id)) {
-                msgs += unreadCounts[chId].msgs;
-                mentions += unreadCounts[chId].mentions;
-            }
-        });
-
-        return {msgs, mentions};
+        const unreads = ChannelUtils.getCountsStateFromStores(this.state.currentTeam, this.state.teamMembers, this.state.unreadCounts);
+        return {msgs: unreads.messageCount, mentions: unreads.mentionCount};
     }
 
     getStateFromStores() {

webapp/stores/channel_store.jsx

@@ -20,6 +20,7 @@ const LAST_VIEVED_EVENT = 'last_viewed';
 import store from 'stores/redux_store.jsx';
 import * as Selectors from 'mattermost-redux/selectors/entities/channels';
 import {ChannelTypes, UserTypes} from 'mattermost-redux/action_types';
+import {batchActions} from 'redux-batched-actions';
 
 class ChannelStoreClass extends EventEmitter {
     constructor(props) {
@@ -456,16 +457,22 @@ class ChannelStoreClass extends EventEmitter {
 
         const channel = {...this.get(id)};
         channel.total_msg_count++;
-        store.dispatch({
-            type: ChannelTypes.RECEIVED_CHANNEL,
-            data: channel
-        });
 
+        const actions = [];
         if (markRead) {
-            this.resetCounts([id]);
-        } else {
-            this.unreadCounts[id].msgs++;
+            actions.push({
+                type: ChannelTypes.RECEIVED_MY_CHANNEL_MEMBER,
+                data: {...member, msg_count: channel.total_msg_count}
+            });
         }
+
+        actions.push(
+            {
+                type: ChannelTypes.RECEIVED_CHANNEL,
+                data: channel
+            }
+        );
+        store.dispatch(batchActions(actions));
     }
 
     incrementMentionsIfNeeded(id, msgProps) {

webapp/utils/channel_utils.jsx

@@ -5,6 +5,8 @@ const Preferences = Constants.Preferences;
 import * as Utils from 'utils/utils.jsx';
 
 import UserStore from 'stores/user_store.jsx';
+import ChannelStore from 'stores/channel_store.jsx';
+import TeamStore from 'stores/team_store.jsx';
 import PreferenceStore from 'stores/preference_store.jsx';
 import LocalizationStore from 'stores/localization_store.jsx';
 
@@ -251,6 +253,29 @@ export function buildGroupChannelName(channelId) {
     return displayName;
 }
 
+export function getCountsStateFromStores(team = TeamStore.getCurrent(), teamMembers = TeamStore.getMyTeamMembers(), unreadCounts = ChannelStore.getUnreadCounts()) {
+    let mentionCount = 0;
+    let messageCount = 0;
+
+    teamMembers.forEach((member) => {
+        if (member.team_id !== TeamStore.getCurrentId()) {
+            mentionCount += (member.mention_count || 0);
+            messageCount += (member.msg_count || 0);
+        }
+    });
+
+    Object.keys(unreadCounts).forEach((chId) => {
+        const channel = ChannelStore.get(chId);
+
+        if (channel && (channel.type === Constants.DM_CHANNEL || channel.type === Constants.GM_CHANNEL || channel.team_id === team.id)) {
+            messageCount += unreadCounts[chId].msgs;
+            mentionCount += unreadCounts[chId].mentions;
+        }
+    });
+
+    return {mentionCount, messageCount};
+}
+
 /*
  * not exported helpers
  */