Merge pull request #3802 from dpalou/MOBILE-4362

Mobile 4362

src/addons/messages/pages/discussion/discussion.ts

@@ -65,7 +65,7 @@ export class AddonMessagesDiscussionPage implements OnInit, OnDestroy, AfterView
 
     protected messagesBeingSent = 0;
     protected pagesLoaded = 1;
-    protected lastMessage = { text: '', timecreated: 0 };
+    protected lastMessage?: { text: string; timecreated: number };
     protected keepMessageMap: {[hash: string]: boolean} = {};
     protected syncObserver: CoreEventObserver;
     protected oldContentHeight = 0;
@@ -465,7 +465,7 @@ export class AddonMessagesDiscussionPage implements OnInit, OnDestroy, AfterView
 
         // If we received a new message while using group messaging, force mark messages as read.
         const last = this.messages[this.messages.length - 1];
-        const forceMark = this.groupMessagingEnabled && last && last.useridfrom != this.currentUserId && this.lastMessage.text != ''
+        const forceMark = this.groupMessagingEnabled && last && last.useridfrom !== this.currentUserId && !!this.lastMessage
                     && (last.text !== this.lastMessage.text || last.timecreated !== this.lastMessage.timecreated);
 
         // Notify that there can be a new message.
@@ -773,14 +773,14 @@ export class AddonMessagesDiscussionPage implements OnInit, OnDestroy, AfterView
      * Notify the last message found so discussions list controller can tell if last message should be updated.
      */
     protected notifyNewMessage(): void {
-        const last = this.messages[this.messages.length - 1];
+        const last = this.messages[this.messages.length - 1] as AddonMessagesConversationMessageFormatted | undefined;
 
         let trigger = false;
 
         if (!last) {
-            this.lastMessage = { text: '', timecreated: 0 };
+            this.lastMessage = undefined;
             trigger = true;
-        } else if (last.text !== this.lastMessage.text || last.timecreated !== this.lastMessage.timecreated) {
+        } else if (last.text !== this.lastMessage?.text || last.timecreated !== this.lastMessage?.timecreated) {
             this.lastMessage = { text: last.text || '', timecreated: last.timecreated };
             trigger = true;
         }
@@ -790,8 +790,9 @@ export class AddonMessagesDiscussionPage implements OnInit, OnDestroy, AfterView
             CoreEvents.trigger(AddonMessagesProvider.NEW_MESSAGE_EVENT, {
                 conversationId: this.conversationId,
                 userId: this.userId,
-                message: this.lastMessage.text,
-                timecreated: this.lastMessage.timecreated,
+                message: this.lastMessage?.text,
+                timecreated: this.lastMessage?.timecreated ?? 0,
+                userFrom: last?.useridfrom ? this.members[last.useridfrom] : undefined,
                 isfavourite: !!this.conversation?.isfavourite,
                 type: this.conversation?.type,
             }, this.siteId);

src/addons/messages/pages/discussions-35/discussions.ts

@@ -89,7 +89,7 @@ export class AddonMessagesDiscussions35Page implements OnInit, OnDestroy {
                         });
                     } else if (discussion.message) {
                         // An existing discussion has a new message, update the last message.
-                        discussion.message.message = data.message;
+                        discussion.message.message = data.message ?? '';
                         discussion.message.timecreated = data.timecreated;
                     }
                 }

src/addons/messages/pages/group-conversations/group-conversations.html

@@ -185,7 +185,7 @@ <h2>{{ 'addon.messages.individualconversations' | translate }} ({{ individual.co
             <p *ngIf="conversation.subname">
                 <core-format-text [text]="conversation.subname" contextLevel="system" [contextInstanceId]="0"></core-format-text>
             </p>
-            <p class="addon-message-last-message">
+            <p *ngIf="conversation.lastmessage !== undefined" class="addon-message-last-message">
                 <span *ngIf="conversation.sentfromcurrentuser" class="addon-message-last-message-user">
                     {{ 'addon.messages.you' | translate }}
                 </span>

src/addons/messages/pages/group-conversations/group-conversations.ts

@@ -112,7 +112,7 @@ export class AddonMessagesGroupConversationsPage implements OnInit, OnDestroy {
         this.newMessagesObserver = CoreEvents.on(
             AddonMessagesProvider.NEW_MESSAGE_EVENT,
             (data) => {
-            // Check if the new message belongs to the option that is currently expanded.
+                // Check if the new message belongs to the option that is currently expanded.
                 const expandedOption = this.getExpandedOption();
                 const messageOption = this.getConversationOption(data);
 
@@ -124,27 +124,42 @@ export class AddonMessagesGroupConversationsPage implements OnInit, OnDestroy {
                 const conversation = this.findConversation(data.conversationId, data.userId, expandedOption);
 
                 if (conversation === undefined) {
-                // Probably a new conversation, refresh the list.
+                    // Probably a new conversation, refresh the list.
                     this.loaded = false;
                     this.refreshData().finally(() => {
                         this.loaded = true;
                     });
 
                     return;
                 }
-                if (conversation.lastmessage != data.message || conversation.lastmessagedate != data.timecreated / 1000) {
+
+                if (data.message === undefined) {
+                    conversation.lastmessage = undefined;
+                    conversation.lastmessagedate = undefined;
+                    conversation.sentfromcurrentuser = undefined;
+
+                    return;
+                }
+
+                if (conversation.lastmessage !== data.message || conversation.lastmessagedate !== data.timecreated / 1000) {
                     const isNewer = data.timecreated / 1000 > (conversation.lastmessagedate || 0);
 
                     // An existing conversation has a new message, update the last message.
                     conversation.lastmessage = data.message;
                     conversation.lastmessagedate = data.timecreated / 1000;
+                    if (data.userFrom) {
+                        conversation.sentfromcurrentuser = data.userFrom.id === this.currentUserId;
+                        if (conversation.type === AddonMessagesProvider.MESSAGE_CONVERSATION_TYPE_GROUP) {
+                            conversation.members[0] = data.userFrom;
+                        }
+                    }
 
                     // Sort the affected list.
                     const option = this.getConversationOption(conversation);
                     option.conversations = AddonMessages.sortConversations(option.conversations || []);
 
                     if (isNewer) {
-                    // The last message is newer than the previous one, scroll to top to keep viewing the conversation.
+                        // The last message is newer than the previous one, scroll to top to keep viewing the conversation.
                         this.content?.scrollToTop();
                     }
                 }

src/addons/messages/services/messages.ts

@@ -3669,8 +3669,9 @@ export type AddonMessagesReadChangedEventData = {
 export type AddonMessagesNewMessagedEventData = {
     conversationId?: number;
     userId?: number;
-    message: string;
+    message?: string; // If undefined it means the conversation has no messages, e.g. last message was deleted.
     timecreated: number;
+    userFrom?: AddonMessagesConversationMember;
     isfavourite: boolean;
     type?: number;
 };

src/addons/notes/lang.json

@@ -10,5 +10,5 @@
     "personalnotes": "Personal notes",
     "publishstate": "Context",
     "sitenotes": "Site notes",
-    "warningnotenotsent": "Couldn't add note(s) to course {{course}}. {{error}}"
+    "warningnotenotsent": "Couldn't add or delete note(s). {{error}}"
 }

src/addons/notes/services/notes-sync.ts

@@ -231,7 +231,7 @@ export class AddonNotesSyncProvider extends CoreSyncBaseProvider<AddonNotesSyncR
 
             result.warnings = errors.map((error) =>
                 Translate.instant('addon.notes.warningnotenotsent', {
-                    course: 'fullname' in course ? course.fullname : courseId,
+                    course: 'fullname' in course ? course.fullname : courseId, // @deprecated since 4.3.
                     error: error,
                 }));
         }