From 51434401db2a288dd454e896a06eabc9a9e64df4 Mon Sep 17 00:00:00 2001
From: emkartal1 <emre.kartal@etu.uca.fr>
Date: Tue, 1 Aug 2023 19:52:17 +0200
Subject: [PATCH] get Posts Friends done

---
 .../lib/components/top_nav_bar_component.dart        |  5 +++--
 Sources/justMUSIC/lib/screens/feed_screen.dart       |  1 +
 Sources/justMUSIC/lib/services/PostService.dart      | 12 +++++++++---
 Sources/justMUSIC/lib/view_model/PostViewModel.dart  |  2 ++
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/Sources/justMUSIC/lib/components/top_nav_bar_component.dart b/Sources/justMUSIC/lib/components/top_nav_bar_component.dart
index ab0c499..e981ad7 100644
--- a/Sources/justMUSIC/lib/components/top_nav_bar_component.dart
+++ b/Sources/justMUSIC/lib/components/top_nav_bar_component.dart
@@ -27,9 +27,10 @@ class _TopNavBarComponentState extends State<TopNavBarComponent> with TickerProv
 
   final DateTime midnight = DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day + 1);
 
-  void actionSurBouton() {
+  void actionSurBouton() async {
     widget.callback(choice);
-    MyApp.postViewModel.getBestPosts();
+    await MyApp.postViewModel.getBestPosts();
+    await MyApp.postViewModel.getPostsFriends();
   }
 
   @override
diff --git a/Sources/justMUSIC/lib/screens/feed_screen.dart b/Sources/justMUSIC/lib/screens/feed_screen.dart
index f619441..7670d92 100644
--- a/Sources/justMUSIC/lib/screens/feed_screen.dart
+++ b/Sources/justMUSIC/lib/screens/feed_screen.dart
@@ -28,6 +28,7 @@ class _FeedScreenState extends State<FeedScreen>
   @override
   void initState() {
     super.initState();
+    MyApp.postViewModel.getPostsFriends();
     friendFeed = MyApp.postViewModel.postsFriends;
     MyApp.postViewModel.getBestPosts();
     discoveryFeed = MyApp.postViewModel.bestPosts;
diff --git a/Sources/justMUSIC/lib/services/PostService.dart b/Sources/justMUSIC/lib/services/PostService.dart
index 03f8aa4..9aff8e2 100644
--- a/Sources/justMUSIC/lib/services/PostService.dart
+++ b/Sources/justMUSIC/lib/services/PostService.dart
@@ -46,7 +46,7 @@ class PostService {
       {int limit = 10, int offset = 0}) async {
     DateTime twentyFourHoursAgo = DateTime.now().subtract(Duration(hours: 24));
     Timestamp twentyFourHoursAgoTimestamp =
-        Timestamp.fromDate(twentyFourHoursAgo);
+    Timestamp.fromDate(twentyFourHoursAgo);
 
     QuerySnapshot<Map<String, dynamic>> response = await FirebaseFirestore
         .instance
@@ -64,14 +64,20 @@ class PostService {
 
   Future<List<QueryDocumentSnapshot<Map<String, dynamic>>>> getPostsFriends(
       {int limit = 10, int offset = 0}) async {
-    QuerySnapshot<Map<String, dynamic>> response = await FirebaseFirestore
+    var response = await FirebaseFirestore
         .instance
         .collection("posts")
         .where("user_id", whereIn: MyApp.userViewModel.userCurrent.followed)
-        .orderBy("date", descending: true)
         .limit(limit)
         .get();
 
+    response.docs.sort((a, b) {
+      DateTime aDate = a.data()['date'].toDate();
+      DateTime bDate = b.data()['date'].toDate();
+
+      return bDate.compareTo(aDate);
+    });
+
     return response.docs;
   }
 
diff --git a/Sources/justMUSIC/lib/view_model/PostViewModel.dart b/Sources/justMUSIC/lib/view_model/PostViewModel.dart
index c6d71c4..e74ab19 100644
--- a/Sources/justMUSIC/lib/view_model/PostViewModel.dart
+++ b/Sources/justMUSIC/lib/view_model/PostViewModel.dart
@@ -29,12 +29,14 @@ class PostViewModel {
 
   Future<List<Post>> getPostsFriends() async {
     try {
+      _postsFriends = [];
       var responseData = await _postService.getPostsFriends();
       List<String> ids = [];
       var postsFutures = responseData.map((value) {
         ids.add(value.data()["song_id"]);
         return PostMapper.toModel(value);
       }).toList();
+      _postsFriends = await Future.wait(postsFutures);
       List<Music> musics = await MyApp.musicViewModel.getMusicsWithIds(ids);
       for (int i = 0; i < _postsFriends.length; i++) {
         _postsFriends[i].music = musics[i];