MOBILE-2919 message: Open conversation when push clicked

Author: dpalou

src/addon/messages/messages.module.ts

@@ -109,11 +109,20 @@ export class AddonMessagesModule {
                     messagesProvider.invalidateDiscussionsCache(notification.site).finally(() => {
                         // Check if group messaging is enabled, to determine which page should be loaded.
                         messagesProvider.isGroupMessagingEnabledInSite(notification.site).then((enabled) => {
+                            const pageParams: any = {};
                             let pageName = 'AddonMessagesIndexPage';
                             if (enabled) {
                                 pageName = 'AddonMessagesGroupConversationsPage';
                             }
-                            linkHelper.goInSite(undefined, pageName, undefined, notification.site);
+
+                            // Check if we have enough information to open the conversation.
+                            if (notification.convid && enabled) {
+                                pageParams.conversationId = Number(notification.convid);
+                            } else if (notification.userfromid) {
+                                pageParams.discussionUserId = Number(notification.userfromid);
+                            }
+
+                            linkHelper.goInSite(undefined, pageName, pageParams, notification.site);
                         });
                     });
                 });

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

@@ -70,6 +70,7 @@ export class AddonMessagesGroupConversationsPage implements OnInit, OnDestroy {
     protected siteId: string;
     protected currentUserId: number;
     protected conversationId: number;
+    protected discussionUserId: number;
     protected newMessagesObserver: any;
     protected pushObserver: any;
     protected appResumeSubscription: any;
@@ -89,7 +90,9 @@ export class AddonMessagesGroupConversationsPage implements OnInit, OnDestroy {
         this.loadingString = translate.instant('core.loading');
         this.siteId = sitesProvider.getCurrentSiteId();
         this.currentUserId = sitesProvider.getCurrentSiteUserId();
+        // Conversation to load.
         this.conversationId = navParams.get('conversationId') || false;
+        this.discussionUserId = !this.conversationId && (navParams.get('discussionUserId') || false);
 
         // Update conversations when new message is received.
         this.newMessagesObserver = eventsProvider.on(AddonMessagesProvider.NEW_MESSAGE_EVENT, (data) => {
@@ -213,9 +216,9 @@ export class AddonMessagesGroupConversationsPage implements OnInit, OnDestroy {
      * Component loaded.
      */
     ngOnInit(): void {
-        if (this.conversationId) {
+        if (this.conversationId || this.discussionUserId) {
             // There is a discussion to load, open the discussion in a new state.
-            this.gotoConversation(this.conversationId);
+            this.gotoConversation(this.conversationId, this.discussionUserId);
         }
 
         this.fetchData().then(() => {