improve profile pictures download

BenjaminCanape · Feb 4, 2024 · 9a5a24b · 9a5a24b
1 parent c36fd6c
commit 9a5a24b
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Showing 14 changed files with 162 additions and 84 deletions.
diff --git a/lib/presentation/common/activity/view_model/activity_item_view_model.dart b/lib/presentation/common/activity/view_model/activity_item_view_model.dart
@@ -1,10 +1,8 @@
-import 'dart:typed_data';
-
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import '../../user/view_model/profile_picture_view_model.dart';
 import '../../../../data/repositories/activity_repository_impl.dart';
 import '../../../../domain/entities/activity.dart';
-import '../../../../data/repositories/user_repository_impl.dart';
 import '../../../../main.dart';
 import '../../../my_activities/screens/activity_details_screen.dart';
 import 'state/activity_item_state.dart';
@@ -30,8 +28,10 @@ class ActivityItemViewModel extends StateNotifier<ActivityItemState> {
   }
 
   /// Get the profile picture of the user
-  Future<Uint8List?> getProfilePicture(String userId) async {
-    return ref.read(userRepositoryProvider).downloadProfilePicture(userId);
+  void getProfilePicture(String userId) async {
+    ref
+        .read(profilePictureViewModelProvider(userId).notifier)
+        .getProfilePicture(userId);
   }
 
   /// Retrieves the details of an activity.

diff --git a/lib/presentation/common/activity/widgets/activity_comments.dart b/lib/presentation/common/activity/widgets/activity_comments.dart
@@ -4,6 +4,7 @@ import 'package:comment_box/comment/comment.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import '../../user/view_model/profile_picture_view_model.dart';
 
 import '../../../../core/utils/storage_utils.dart';
 import '../../../../domain/entities/activity.dart';
@@ -19,18 +20,19 @@ class ActivityComments extends HookConsumerWidget {
   final GlobalKey<FormState> formKey;
 
   final currentUserPictureDataProvider =
-      FutureProvider.family<Uint8List?, Activity>((ref, activity) async {
+      FutureProvider.family<String?, Activity>((ref, activity) async {
     final user = await StorageUtils.getUser();
     final provider =
         ref.read(activityItemViewModelProvider(activity.id).notifier);
 
-    return user != null ? provider.getProfilePicture(user.id) : null;
+    user != null ? provider.getProfilePicture(user.id) : null;
+    return user?.id;
   });
 
   final commentUserPictureDataProvider =
-      FutureProvider.family<Uint8List?, User>((ref, user) async {
+      FutureProvider.family<void, User>((ref, user) async {
     final provider = ref.read(activityItemViewModelProvider(user.id).notifier);
-    return provider.getProfilePicture(user.id);
+    provider.getProfilePicture(user.id);
   });
 
   ActivityComments({
@@ -39,7 +41,10 @@ class ActivityComments extends HookConsumerWidget {
     required this.formKey,
   });
 
-  Widget buildCommentList(WidgetRef ref, List<ActivityComment> comments) {
+  Widget buildCommentList(
+    WidgetRef ref,
+    List<ActivityComment> comments,
+  ) {
     return Expanded(
       child: ListView.builder(
         itemCount: comments.length,
@@ -49,10 +54,13 @@ class ActivityComments extends HookConsumerWidget {
   }
 
   Widget buildCommentItem(WidgetRef ref, ActivityComment comment) {
+    final profilePicture = ref
+        .watch(profilePictureViewModelProvider(comment.user.id))
+        .profilePicture;
     return Padding(
       padding: const EdgeInsets.fromLTRB(2.0, 8.0, 2.0, 0.0),
       child: ListTile(
-        leading: buildUserAvatar(ref, comment.user),
+        leading: buildUserAvatar(ref, comment.user, profilePicture),
         title: GestureDetector(
           child: Text(
             UserUtils.getNameOrUsername(comment.user),
@@ -82,12 +90,11 @@ class ActivityComments extends HookConsumerWidget {
   }
 
   Widget buildCommentChild(
-    WidgetRef ref,
-    AppLocalizations appLocalizations,
-    ActivityItemCommentsViewModel provider,
-    List<ActivityComment> comments,
-    bool displayPreviousComments,
-  ) {
+      WidgetRef ref,
+      AppLocalizations appLocalizations,
+      ActivityItemCommentsViewModel provider,
+      List<ActivityComment> comments,
+      bool displayPreviousComments) {
     final lastComment = comments.isNotEmpty ? comments.last : null;
 
     return Column(
@@ -101,7 +108,7 @@ class ActivityComments extends HookConsumerWidget {
     );
   }
 
-  Widget buildUserAvatar(WidgetRef ref, User user) {
+  Widget buildUserAvatar(WidgetRef ref, User user, Uint8List? profilePicture) {
     return GestureDetector(
       child: Container(
         height: 50.0,
@@ -111,8 +118,9 @@ class ActivityComments extends HookConsumerWidget {
           borderRadius: const BorderRadius.all(Radius.circular(50)),
         ),
         child: ref.watch(commentUserPictureDataProvider(user)).when(
-              data: (pic) => pic != null
-                  ? CircleAvatar(radius: 50, backgroundImage: MemoryImage(pic))
+              data: (_) => profilePicture != null
+                  ? CircleAvatar(
+                      radius: 50, backgroundImage: MemoryImage(profilePicture))
                   : UserUtils.personIcon,
               loading: () => UserUtils.personIcon,
               error: (_, __) => UserUtils.personIcon,
@@ -135,7 +143,17 @@ class ActivityComments extends HookConsumerWidget {
       height: state.comments.isNotEmpty ? 210 : 80,
       child: CommentBox(
         userImage: currentUserPictureProvider.when(
-          data: (pic) => pic != null ? MemoryImage(pic) : null,
+          data: (userId) {
+            if (userId != null) {
+              final profilePicture = ref
+                  .watch(profilePictureViewModelProvider(userId))
+                  .profilePicture;
+              return profilePicture != null
+                  ? MemoryImage(profilePicture)
+                  : null;
+            }
+            return null;
+          },
           loading: () => null,
           error: (_, __) => null,
         ),
@@ -145,13 +163,8 @@ class ActivityComments extends HookConsumerWidget {
         backgroundColor: ColorUtils.white,
         textColor: ColorUtils.mainMedium,
         sendWidget: Icon(Icons.send_sharp, size: 30, color: ColorUtils.main),
-        child: buildCommentChild(
-          ref,
-          appLocalizations,
-          commentsProvider,
-          state.comments,
-          state.displayPreviousComments,
-        ),
+        child: buildCommentChild(ref, appLocalizations, commentsProvider,
+            state.comments, state.displayPreviousComments),
       ),
     );
   }

diff --git a/lib/presentation/common/activity/widgets/activity_item_user_informations.dart b/lib/presentation/common/activity/widgets/activity_item_user_informations.dart
@@ -2,6 +2,7 @@ import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import '../../user/view_model/profile_picture_view_model.dart';
 
 import '../../../../domain/entities/activity.dart';
 import '../../core/utils/color_utils.dart';
@@ -13,18 +14,19 @@ class ActivityItemUserInformation extends HookConsumerWidget {
   final Activity activity;
 
   final futureDataProvider =
-      FutureProvider.family<Uint8List?, Activity>((ref, activity) async {
+      FutureProvider.family<void, Activity>((ref, activity) async {
     final provider =
         ref.read(activityItemViewModelProvider(activity.id).notifier);
     String userId = activity.user.id;
-    return provider.getProfilePicture(userId);
+    provider.getProfilePicture(userId);
   });
 
   ActivityItemUserInformation({super.key, required this.activity});
 
-  Widget buildProfilePicture(AsyncValue<Uint8List?> futureProvider) {
+  Widget buildProfilePicture(
+      AsyncValue<void> futureProvider, Uint8List? profilePicture) {
     return futureProvider.when(
-      data: (profilePicture) {
+      data: (_) {
         return ClipRRect(
           borderRadius: BorderRadius.circular(50),
           child: Container(
@@ -45,6 +47,9 @@ class ActivityItemUserInformation extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final futureProvider = ref.watch(futureDataProvider(activity));
+    final profilePicture = ref
+        .watch(profilePictureViewModelProvider(activity.user.id))
+        .profilePicture;
     return Padding(
       padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
       child: Container(
@@ -60,7 +65,7 @@ class ActivityItemUserInformation extends HookConsumerWidget {
           onPressed: () => UserUtils.goToProfile(activity.user),
           child: Row(
             children: [
-              buildProfilePicture(futureProvider),
+              buildProfilePicture(futureProvider, profilePicture),
               const SizedBox(width: 20),
               Flexible(
                 child: Text(

diff --git a/lib/presentation/common/core/utils/user_utils.dart b/lib/presentation/common/core/utils/user_utils.dart
@@ -1,3 +1,4 @@
+
 import 'package:flutter/material.dart';
 
 import '../../../../domain/entities/user.dart';

diff --git a/lib/presentation/common/core/widgets/infinite_scroll_list.dart b/lib/presentation/common/core/widgets/infinite_scroll_list.dart
@@ -35,29 +35,26 @@ class InfiniteScrollList extends HookConsumerWidget {
 
   Future<void> loadMoreData(InfiniteScrollListState state,
       InfiniteScrollListViewModel provider) async {
-    double newPos = scrollController.position.pixels;
     var editData = false;
     if (!state.isLoading && hasMoreData(state.data, total)) {
+      double position = scrollController.position.pixels;
       provider.setIsLoading(true);
       editData = true;
 
       try {
         final newData = await loadData(state.pageNumber);
 
         if (state.data is List<List<dynamic>>) {
-          provider.setData(
-            newData.list,
-            newPos,
-          );
+          provider.setData(newData.list);
         } else {
-          provider.addData(newData.list, newPos);
+          provider.addData(newData.list);
         }
       } finally {
         provider.setIsLoading(false);
 
         if (editData) {
           WidgetsBinding.instance.addPostFrameCallback((_) {
-            scrollController.jumpTo(newPos);
+            scrollController.jumpTo(position);
           });
         }
       }
@@ -102,7 +99,7 @@ class InfiniteScrollList extends HookConsumerWidget {
         }));
 
     Future.delayed(const Duration(milliseconds: 10), () {
-      state.data.isNotEmpty ? '' : provider.setData(initialData, 0);
+      state.data.isNotEmpty ? '' : provider.setData(initialData);
     });
 
     return state.isLoading

diff --git a/lib/presentation/common/core/widgets/view_model/infinite_scroll_list_view_model.dart b/lib/presentation/common/core/widgets/view_model/infinite_scroll_list_view_model.dart
@@ -25,9 +25,8 @@ class InfiniteScrollListViewModel
   }
 
   /// Set data in the state
-  void setData(List<dynamic> data, double pos) {
-    state = state.copyWith(
-        data: data, pageNumber: state.pageNumber + 1, position: pos);
+  void setData(List<dynamic> data) {
+    state = state.copyWith(data: data, pageNumber: state.pageNumber + 1);
   }
 
   /// Replace data in the state
@@ -36,23 +35,17 @@ class InfiniteScrollListViewModel
   }
 
   /// Add data in the state
-  void addData(List<dynamic> data, double pos) {
+  void addData(List<dynamic> data) {
     var currentData = state.data;
     currentData.addAll(data);
-    state = state.copyWith(
-        data: currentData, pageNumber: state.pageNumber + 1, position: pos);
+    state = state.copyWith(data: currentData, pageNumber: state.pageNumber + 1);
   }
 
   /// Set pageNumber in the state
   void setPageNumber(int pageNumber) {
     state = state.copyWith(pageNumber: pageNumber);
   }
 
-  /// Set position in the state
-  void setPosition(double position) {
-    state = state.copyWith(position: position);
-  }
-
   /// reset state
   void reset() {
     state = InfiniteScrollListState.initial();

diff --git a/lib/presentation/common/core/widgets/view_model/state/infinite_scroll_list_state.dart b/lib/presentation/common/core/widgets/view_model/state/infinite_scroll_list_state.dart
@@ -3,29 +3,21 @@ class InfiniteScrollListState {
   final List<dynamic> data;
   final bool isLoading;
   final int pageNumber;
-  final double position;
 
   const InfiniteScrollListState(
-      {required this.data,
-      required this.isLoading,
-      required this.pageNumber,
-      required this.position});
+      {required this.data, required this.isLoading, required this.pageNumber});
 
   /// Factory method to create the initial state.
   factory InfiniteScrollListState.initial() {
     return const InfiniteScrollListState(
-        data: [], isLoading: false, pageNumber: 0, position: 0.0);
+        data: [], isLoading: false, pageNumber: 0);
   }
 
   InfiniteScrollListState copyWith(
-      {List<dynamic>? data,
-      bool? isLoading,
-      int? pageNumber,
-      double? position}) {
+      {List<dynamic>? data, bool? isLoading, int? pageNumber}) {
     return InfiniteScrollListState(
         data: data ?? this.data,
         isLoading: isLoading ?? this.isLoading,
-        pageNumber: pageNumber ?? this.pageNumber,
-        position: position ?? this.position);
+        pageNumber: pageNumber ?? this.pageNumber);
   }
 }
diff --git a/lib/presentation/common/user/screens/profile_screen.dart b/lib/presentation/common/user/screens/profile_screen.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import '../view_model/profile_picture_view_model.dart';
 
 import '../../../../domain/entities/activity.dart';
 import '../../../../domain/entities/enum/friend_request_status.dart';
@@ -40,6 +41,9 @@ class ProfileScreen extends HookConsumerWidget {
     var provider = ref.watch(profileViewModelProvider(user.id).notifier);
     final futureProvider = ref.watch(futureDataProvider(user));
 
+    var profilePicture =
+        ref.watch(profilePictureViewModelProvider(user.id)).profilePicture;
+
     var activitiesStateProvider = ref.watch(activitiesDataFutureProvider(user));
 
     return state.isLoading
@@ -60,9 +64,9 @@ class ProfileScreen extends HookConsumerWidget {
                               alignment: Alignment.center,
                               width: 150,
                               height: 150,
-                              child: state.profilePicture != null
+                              child: profilePicture != null
                                   ? Image.memory(
-                                      state.profilePicture!,
+                                      profilePicture,
                                       fit: BoxFit.cover,
                                     )
                                   : const Icon(Icons.person, size: 100),

diff --git a/lib/presentation/common/user/view_model/profile_picture_view_model.dart b/lib/presentation/common/user/view_model/profile_picture_view_model.dart
@@ -0,0 +1,32 @@
+import 'dart:typed_data';
+
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import '../../../../data/repositories/user_repository_impl.dart';
+import 'state/profile_picture_state.dart';
+
+/// Provider for the profile picture view model.
+final profilePictureViewModelProvider = StateNotifierProvider.family<
+    ProfilePictureViewModel,
+    ProfilePictureState,
+    String>((ref, userId) => ProfilePictureViewModel(ref, userId));
+
+class ProfilePictureViewModel extends StateNotifier<ProfilePictureState> {
+  late final Ref ref;
+  final String userId;
+
+  ProfilePictureViewModel(this.ref, this.userId)
+      : super(ProfilePictureState.initial());
+
+  Future<void> getProfilePicture(String userId) async {
+    if (state.loaded == false) {
+      ref.read(userRepositoryProvider).downloadProfilePicture(userId).then(
+          (value) =>
+              state = state.copyWith(profilePicture: value, loaded: true));
+    }
+  }
+
+  void editProfilePicture(Uint8List? image) {
+    state = state.copyWith(profilePicture: image);
+  }
+}
Original file line number	Diff line number	Diff line change
		@@ -1,3 +1,4 @@

		import 'package:flutter/material.dart';

		import '../../../../domain/entities/user.dart';
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