Remove MakeDirectChannelVisible and add client handling for showing DMs (#5430)

api/command_msg.go

@@ -80,7 +80,6 @@ func (me *msgProvider) DoCommand(c *Context, args *model.CommandArgs, message st
 		targetChannelId = channel.Data.(*model.Channel).Id
 	}
 
-	app.MakeDirectChannelVisible(targetChannelId)
 	if len(parsedMessage) > 0 {
 		post := &model.Post{}
 		post.Message = parsedMessage

api/post_test.go

@@ -1058,42 +1058,6 @@ func TestFuzzyPosts(t *testing.T) {
 	}
 }
 
-func TestMakeDirectChannelVisible(t *testing.T) {
-	th := Setup().InitBasic()
-	Client := th.BasicClient
-	team := th.BasicTeam
-	user1 := th.BasicUser
-	user2 := th.BasicUser2
-
-	th.LoginBasic2()
-
-	preferences := &model.Preferences{
-		{
-			UserId:   user2.Id,
-			Category: model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW,
-			Name:     user1.Id,
-			Value:    "false",
-		},
-	}
-	Client.Must(Client.SetPreferences(preferences))
-
-	Client.Must(Client.Logout())
-	th.LoginBasic()
-	th.BasicClient.SetTeamId(team.Id)
-
-	channel := Client.Must(Client.CreateDirectChannel(user2.Id)).Data.(*model.Channel)
-
-	if err := app.MakeDirectChannelVisible(channel.Id); err != nil {
-		t.Fatal(err)
-	}
-
-	if result, err := Client.GetPreference(model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW, user2.Id); err != nil {
-		t.Fatal("Errored trying to set direct channel to be visible for user1")
-	} else if pref := result.Data.(*model.Preference); pref.Value != "true" {
-		t.Fatal("Failed to set direct channel to be visible for user1")
-	}
-}
-
 func TestGetFlaggedPosts(t *testing.T) {
 	th := Setup().InitBasic()
 	Client := th.BasicClient

app/channel.go

@@ -14,61 +14,6 @@ import (
 	"github.com/mattermost/platform/utils"
 )
 
-func MakeDirectChannelVisible(channelId string) *model.AppError {
-	var members model.ChannelMembers
-	if result := <-Srv.Store.Channel().GetMembers(channelId, 0, 100); result.Err != nil {
-		return result.Err
-	} else {
-		members = *(result.Data.(*model.ChannelMembers))
-	}
-
-	if len(members) != 2 {
-		return model.NewLocAppError("MakeDirectChannelVisible", "api.post.make_direct_channel_visible.get_2_members.error", map[string]interface{}{"ChannelId": channelId}, "")
-	}
-
-	// make sure the channel is visible to both members
-	for i, member := range members {
-		otherUserId := members[1-i].UserId
-
-		if result := <-Srv.Store.Preference().Get(member.UserId, model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW, otherUserId); result.Err != nil {
-			// create a new preference since one doesn't exist yet
-			preference := &model.Preference{
-				UserId:   member.UserId,
-				Category: model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW,
-				Name:     otherUserId,
-				Value:    "true",
-			}
-
-			if saveResult := <-Srv.Store.Preference().Save(&model.Preferences{*preference}); saveResult.Err != nil {
-				return saveResult.Err
-			} else {
-				message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PREFERENCE_CHANGED, "", "", member.UserId, nil)
-				message.Add("preference", preference.ToJson())
-
-				go Publish(message)
-			}
-		} else {
-			preference := result.Data.(model.Preference)
-
-			if preference.Value != "true" {
-				// update the existing preference to make the channel visible
-				preference.Value = "true"
-
-				if updateResult := <-Srv.Store.Preference().Save(&model.Preferences{preference}); updateResult.Err != nil {
-					return updateResult.Err
-				} else {
-					message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PREFERENCE_CHANGED, "", "", member.UserId, nil)
-					message.Add("preference", preference.ToJson())
-
-					go Publish(message)
-				}
-			}
-		}
-	}
-
-	return nil
-}
-
 func CreateDefaultChannels(teamId string) ([]*model.Channel, *model.AppError) {
 	townSquare := &model.Channel{DisplayName: utils.T("api.channel.create_default_channels.town_square"), Name: "town-square", Type: model.CHANNEL_OPEN, TeamId: teamId}
 

app/post.go

@@ -166,14 +166,6 @@ func handlePostEvents(post *model.Post, teamId string, triggerWebhooks bool) *mo
 		}()
 	}
 
-	if channel.Type == model.CHANNEL_DIRECT {
-		go func() {
-			if err := MakeDirectChannelVisible(post.ChannelId); err != nil {
-				l4g.Error(err.Error())
-			}
-		}()
-	}
-
 	return nil
 }
 

webapp/actions/post_actions.jsx

@@ -8,6 +8,7 @@ import PostStore from 'stores/post_store.jsx';
 import UserStore from 'stores/user_store.jsx';
 
 import {loadStatusesForChannel} from 'actions/status_actions.jsx';
+import {loadNewDMIfNeeded} from 'actions/user_actions.jsx';
 
 import Client from 'client/web_client.jsx';
 import * as AsyncClient from 'utils/async_client.jsx';
@@ -22,6 +23,10 @@ export function handleNewPost(post, msg) {
         websocketMessageProps = msg.data;
     }
 
+    if (msg && msg.data && msg.data.channel_type === Constants.DM_CHANNEL) {
+        loadNewDMIfNeeded(post.user_id);
+    }
+
     if (post.root_id && PostStore.getPost(post.channel_id, post.root_id) == null) {
         Client.getPost(
             post.channel_id,

webapp/actions/user_actions.jsx

@@ -16,7 +16,7 @@ import {getDirectChannelName} from 'utils/utils.jsx';
 import * as AsyncClient from 'utils/async_client.jsx';
 import Client from 'client/web_client.jsx';
 
-import {ActionTypes, Preferences} from 'utils/constants.jsx';
+import {Constants, ActionTypes, Preferences} from 'utils/constants.jsx';
 import {browserHistory} from 'react-router/es6';
 
 export function switchFromLdapToEmail(email, password, token, ldapPassword, onSuccess, onError) {
@@ -225,6 +225,19 @@ function populateDMChannelsWithProfiles(userIds) {
     }
 }
 
+export function loadNewDMIfNeeded(userId) {
+    if (userId === UserStore.getCurrentId()) {
+        return;
+    }
+
+    const pref = PreferenceStore.get(Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, userId, 'false');
+    if (pref === 'false') {
+        PreferenceStore.setPreference(Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, userId, 'true');
+        AsyncClient.savePreference(Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, userId, 'true');
+        loadProfilesAndTeamMembersForDMSidebar();
+    }
+}
+
 export function loadProfilesAndTeamMembersForDMSidebar() {
     const dmPrefs = PreferenceStore.getCategory(Preferences.CATEGORY_DIRECT_CHANNEL_SHOW);
     const teamId = TeamStore.getCurrentId();
@@ -240,6 +253,37 @@ export function loadProfilesAndTeamMembersForDMSidebar() {
         }
     }
 
+    const channelMembers = ChannelStore.getMyMembers();
+    const channels = ChannelStore.getChannels();
+    const newPreferences = [];
+    for (let i = 0; i < channels.length; i++) {
+        const channel = channels[i];
+        if (channel.type !== Constants.DM_CHANNEL) {
+            continue;
+        }
+
+        const member = channelMembers[channel.id];
+        if (!member) {
+            continue;
+        }
+
+        const teammateId = channel.name.replace(member.user_id, '').replace('__', '');
+
+        if (member.mention_count > 0 && membersToLoad.indexOf(teammateId) === -1) {
+            membersToLoad.push(teammateId);
+            newPreferences.push({
+                user_id: UserStore.getCurrentId(),
+                category: Preferences.CATEGORY_DIRECT_CHANNEL_SHOW,
+                name: teammateId,
+                value: 'true'
+            });
+        }
+    }
+
+    if (newPreferences.length > 0) {
+        AsyncClient.savePreferences(newPreferences);
+    }
+
     if (profilesToLoad.length > 0) {
         Client.getProfilesByIds(
             profilesToLoad,

webapp/root.jsx

@@ -12,6 +12,7 @@ import * as GlobalActions from 'actions/global_actions.jsx';
 import * as Websockets from 'actions/websocket_actions.jsx';
 import BrowserStore from 'stores/browser_store.jsx';
 import ChannelStore from 'stores/channel_store.jsx';
+import UserStore from 'stores/user_store.jsx';
 import * as I18n from 'i18n/i18n.jsx';
 import * as AsyncClient from 'utils/async_client.jsx';
 
@@ -60,7 +61,9 @@ function preRenderSetup(callwhendone) {
     $(window).on('beforeunload',
          () => {
              BrowserStore.setLastServerVersion('');
-             AsyncClient.viewChannel('', ChannelStore.getCurrentId() || '');
+             if (UserStore.getCurrentUser()) {
+                 AsyncClient.viewChannel('', ChannelStore.getCurrentId() || '');
+             }
              Websockets.close();
          }
     );

webapp/routes/route_team.jsx

@@ -13,6 +13,7 @@ import AppDispatcher from 'dispatcher/app_dispatcher.jsx';
 import Constants from 'utils/constants.jsx';
 const ActionTypes = Constants.ActionTypes;
 import * as AsyncClient from 'utils/async_client.jsx';
+import * as Utils from 'utils/utils.jsx';
 import Client from 'client/web_client.jsx';
 import ChannelStore from 'stores/channel_store.jsx';
 import BrowserStore from 'stores/browser_store.jsx';
@@ -20,7 +21,7 @@ import BrowserStore from 'stores/browser_store.jsx';
 import emojiRoute from 'routes/route_emoji.jsx';
 import integrationsRoute from 'routes/route_integrations.jsx';
 
-import {loadProfilesAndTeamMembersForDMSidebar} from 'actions/user_actions.jsx';
+import {loadNewDMIfNeeded, loadProfilesAndTeamMembersForDMSidebar} from 'actions/user_actions.jsx';
 
 function onChannelEnter(nextState, replace, callback) {
     doChannelChange(nextState, replace, callback);
@@ -33,6 +34,10 @@ function doChannelChange(state, replace, callback) {
     } else {
         channel = ChannelStore.getByName(state.params.channel);
 
+        if (channel.type === Constants.DM_CHANNEL) {
+            loadNewDMIfNeeded(Utils.getUserIdFromChannelName(channel));
+        }
+
         if (!channel) {
             Client.joinChannelByName(
                 state.params.channel,
@@ -100,7 +105,6 @@ function preNeedsTeam(nextState, replace, callback) {
 
     if (nextState.location.pathname.indexOf('/channels/') > -1 ||
         nextState.location.pathname.indexOf('/pl/') > -1) {
-        loadProfilesAndTeamMembersForDMSidebar();
         AsyncClient.getMyTeamsUnread();
         const teams = TeamStore.getAll();
         for (const id in teams) {
@@ -120,6 +124,7 @@ function preNeedsTeam(nextState, replace, callback) {
             });
 
             loadStatusesForChannelAndSidebar();
+            loadProfilesAndTeamMembersForDMSidebar();
 
             d1.resolve();
         },