Add support for following users on piefed.

lib/src/api/users.dart

@@ -1,5 +1,3 @@
-import 'package:http/http.dart' as http;
-import 'package:http_parser/http_parser.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:interstellar/src/api/client.dart';
 import 'package:interstellar/src/api/community.dart';
@@ -8,8 +6,6 @@ import 'package:interstellar/src/models/user.dart';
 import 'package:interstellar/src/screens/explore/explore_screen.dart';
 import 'package:interstellar/src/utils/models.dart';
 import 'package:interstellar/src/utils/utils.dart';
-import 'package:mime/mime.dart';
-import 'package:path/path.dart';
 
 class APIUsers {
   APIUsers(this.client);
@@ -187,10 +183,10 @@ class APIUsers {
     }
   }
 
-  Future<DetailedUserModel> follow(int userId, bool state) async {
+  Future<DetailedUserModel> follow(DetailedUserModel user, bool state) async {
     switch (client.software) {
       case ServerSoftware.mbin:
-        final path = '/users/$userId/${state ? 'follow' : 'unfollow'}';
+        final path = '/users/${user.id}/${state ? 'follow' : 'unfollow'}';
 
         final response = await client.put(path);
 
@@ -200,7 +196,14 @@ class APIUsers {
         throw Exception('User follow not allowed on lemmy');
 
       case ServerSoftware.piefed:
-        throw Exception('User follow not allowed on piefed');
+        final path = '/user/${state ? 'follow' : 'unfollow'}';
+
+        final response = await client.post(
+          path,
+          body: {'user_id': user.id.toString()},
+        );
+
+        return user;
     }
   }
 

lib/src/screens/explore/explore_screen_item.dart

@@ -93,7 +93,7 @@ class ExploreScreenItem extends StatelessWidget {
         },
         final DetailedUserModel i => (bool selected) async {
           final newValue = await context.read<AppController>().api.users.follow(
-            i.id,
+            i,
             selected,
           );
 

lib/src/screens/explore/user_screen.dart

@@ -231,14 +231,14 @@ class _UserScreenState extends State<UserScreen> {
                                       child: Text(l(context).account_edit),
                                     ),
                                   if (!isMyUser &&
-                                      ac.serverSoftware == ServerSoftware.mbin)
+                                      ac.serverSoftware != ServerSoftware.lemmy)
                                     SubscriptionButton(
                                       isSubscribed: user.isFollowedByUser,
                                       subscriptionCount:
                                           user.followersCount ?? 0,
                                       onSubscribe: (selected) async {
                                         final newValue = await ac.api.users
-                                            .follow(user.id, selected);
+                                            .follow(user, selected);
                                         setState(() {
                                           _data = newValue;
                                         });

lib/src/screens/settings/account_migration.dart

@@ -169,7 +169,7 @@ class _AccountMigrationScreenState extends State<AccountMigrationScreen> {
               denormalizeName(item, destAccountHost),
             );
             if (res.isFollowedByUser == false) {
-              await destAPI.users.follow(res.id, true);
+              await destAPI.users.follow(res, true);
             }
             _migrateUserFollows.complete.add(item);
           } catch (e) {

lib/src/screens/settings/account_reset.dart

@@ -2,6 +2,7 @@ import 'package:auto_route/annotations.dart';
 import 'package:flutter/material.dart';
 import 'package:interstellar/src/controller/controller.dart';
 import 'package:interstellar/src/controller/server.dart';
+import 'package:interstellar/src/models/user.dart';
 import 'package:interstellar/src/screens/explore/explore_screen.dart';
 import 'package:interstellar/src/screens/settings/account_migration.dart';
 import 'package:interstellar/src/screens/settings/account_selection.dart';
@@ -25,7 +26,7 @@ class _AccountResetScreenState extends State<AccountResetScreen> {
 
   final _resetCommunitySubscriptions = MigrationOrResetType<int>();
   final _resetCommunityBlocks = MigrationOrResetType<int>();
-  final _resetUserFollows = MigrationOrResetType<int>();
+  final _resetUserFollows = MigrationOrResetType<DetailedUserModel>();
   final _resetUserBlocks = MigrationOrResetType<int>();
 
   @override
@@ -93,7 +94,7 @@ class _AccountResetScreenState extends State<AccountResetScreen> {
               filter: ExploreFilter.subscribed,
             );
 
-            _resetUserFollows.found.addAll(res.items.map((e) => e.id));
+            _resetUserFollows.found.addAll(res.items.map((e) => e));
             nextPage = res.nextPage;
 
             if (progressAndCheckCancel()) return;

lib/src/widgets/menus/user_menu.dart

@@ -34,13 +34,13 @@ Future<void> showUserMenu(
 
   return ContextMenu(
     actions: [
-      if (!isMe && ac.serverSoftware == ServerSoftware.mbin)
+      if (!isMe && ac.serverSoftware != ServerSoftware.lemmy)
         ContextMenuAction(
           child: SubscriptionButton(
             isSubscribed: user.isFollowedByUser,
             subscriptionCount: user.followersCount,
             onSubscribe: (selected) async {
-              final newValue = await ac.api.users.follow(user.id, selected);
+              final newValue = await ac.api.users.follow(user, selected);
               if (update != null) {
                 update(newValue);
               }