Limit new DM thread creation to people the user follows or mutual (back end errors out if not connected)

lib/controls/autocomplete/mention_autocomplete_options.dart

@@ -13,10 +13,12 @@ class MentionAutocompleteOptions extends ConsumerWidget {
     required this.id,
     required this.query,
     required this.onMentionUserTap,
+    this.matchingStatus,
   });
 
   final String id;
   final String query;
+  final Set<ConnectionStatus>? matchingStatus;
   final ValueSetter<Connection> onMentionUserTap;
 
   @override
@@ -25,13 +27,17 @@ class MentionAutocompleteOptions extends ConsumerWidget {
     final postTreeUsers = ref
         .watch(postTreeConnectionIdsProvider(profile, id))
         .getValueOrElse(() => [])
-        .map((id) => ref.watch(connectionByIdProvider(profile, id)))
+        .map((id) => ref.read(connectionByIdProvider(profile, id)))
         .where((result) => result.isSuccess)
         .map((result) => result.value)
         .toList()
       ..sort((u1, u2) => u1.name.compareTo(u2.name));
 
-    final knownUsers = ref.watch(knownUsersByNameProvider(profile, query));
+    final knownUsers = ref.watch(knownUsersByNameProvider(
+      profile,
+      query,
+      matchingStatus: matchingStatus,
+    ));
 
     final users = [...postTreeUsers, ...knownUsers];
 

lib/riverpod_controllers/autocomplete_services.dart

@@ -41,7 +41,10 @@ Result<List<String>, ExecError> postTreeConnectionIds(
   _ptcLogger.info('Building for $id for $profile');
   ref.cacheFor(_cacheDuration);
   return ref
-      .watch(postTreeEntryByIdProvider(profile, id))
+      .watch(postTreeEntryByIdProvider(
+        profile,
+        id,
+      ))
       .transform(
         (entryTreeItem) => entryTreeItem
             .flatten(ref: ref, profile: profile)

lib/riverpod_controllers/connection_manager_services.dart

@@ -71,9 +71,19 @@ Future<bool> connectionRepoInit(Ref ref, Profile profile) async {
 }
 
 @riverpod
-List<Connection> knownUsersByName(Ref ref, Profile profile, String userName) {
+List<Connection> knownUsersByName(Ref ref, Profile profile, String userName,
+    {Set<ConnectionStatus>? matchingStatus}) {
   return ref.watch(_connectionsRepoSyncProvider(profile)).fold(
-      onSuccess: (repo) => repo.getKnownUsersByName(userName),
+      onSuccess: (repo) {
+        final knownUsers = repo.getKnownUsersByName(userName);
+        if (matchingStatus == null) {
+          return knownUsers;
+        }
+
+        return knownUsers
+            .where((u) => matchingStatus.contains(u.status))
+            .toList();
+      },
       onError: (_) => []);
 }
 

lib/riverpod_controllers/connection_manager_services.g.dart

@@ -288,7 +288,7 @@ class _ConnectionRepoInitProviderElement
   Profile get profile => (origin as ConnectionRepoInitProvider).profile;
 }
 
-String _$knownUsersByNameHash() => r'564fbbf69fcc62f0c18c8ec98e8a0382df95f8a3';
+String _$knownUsersByNameHash() => r'89ebe37e2257f9124b614b3aeddc81213ec41475';
 
 /// See also [knownUsersByName].
 @ProviderFor(knownUsersByName)
@@ -302,11 +302,13 @@ class KnownUsersByNameFamily extends Family<List<Connection>> {
   /// See also [knownUsersByName].
   KnownUsersByNameProvider call(
     Profile profile,
-    String userName,
+    String userName, {
-  ) {
+    Set<ConnectionStatus>? matchingStatus,
+  }) {
     return KnownUsersByNameProvider(
       profile,
       userName,
+      matchingStatus: matchingStatus,
     );
   }
 
@@ -317,6 +319,7 @@ class KnownUsersByNameFamily extends Family<List<Connection>> {
     return call(
       provider.profile,
       provider.userName,
+      matchingStatus: provider.matchingStatus,
     );
   }
 
@@ -340,12 +343,14 @@ class KnownUsersByNameProvider extends AutoDisposeProvider<List<Connection>> {
   /// See also [knownUsersByName].
   KnownUsersByNameProvider(
     Profile profile,
-    String userName,
+    String userName, {
-  ) : this._internal(
+    Set<ConnectionStatus>? matchingStatus,
+  }) : this._internal(
           (ref) => knownUsersByName(
             ref as KnownUsersByNameRef,
             profile,
             userName,
+            matchingStatus: matchingStatus,
           ),
           from: knownUsersByNameProvider,
           name: r'knownUsersByNameProvider',
@@ -358,6 +363,7 @@ class KnownUsersByNameProvider extends AutoDisposeProvider<List<Connection>> {
               KnownUsersByNameFamily._allTransitiveDependencies,
           profile: profile,
           userName: userName,
+          matchingStatus: matchingStatus,
         );
 
   KnownUsersByNameProvider._internal(
@@ -369,10 +375,12 @@ class KnownUsersByNameProvider extends AutoDisposeProvider<List<Connection>> {
     required super.from,
     required this.profile,
     required this.userName,
+    required this.matchingStatus,
   }) : super.internal();
 
   final Profile profile;
   final String userName;
+  final Set<ConnectionStatus>? matchingStatus;
 
   @override
   Override overrideWith(
@@ -389,6 +397,7 @@ class KnownUsersByNameProvider extends AutoDisposeProvider<List<Connection>> {
         debugGetCreateSourceHash: null,
         profile: profile,
         userName: userName,
+        matchingStatus: matchingStatus,
       ),
     );
   }
@@ -402,7 +411,8 @@ class KnownUsersByNameProvider extends AutoDisposeProvider<List<Connection>> {
   bool operator ==(Object other) {
     return other is KnownUsersByNameProvider &&
         other.profile == profile &&
-        other.userName == userName;
+        other.userName == userName &&
+        other.matchingStatus == matchingStatus;
   }
 
   @override
@@ -410,6 +420,7 @@ class KnownUsersByNameProvider extends AutoDisposeProvider<List<Connection>> {
     var hash = _SystemHash.combine(0, runtimeType.hashCode);
     hash = _SystemHash.combine(hash, profile.hashCode);
     hash = _SystemHash.combine(hash, userName.hashCode);
+    hash = _SystemHash.combine(hash, matchingStatus.hashCode);
 
     return _SystemHash.finish(hash);
   }
@@ -423,6 +434,9 @@ mixin KnownUsersByNameRef on AutoDisposeProviderRef<List<Connection>> {
 
   /// The parameter `userName` of this provider.
   String get userName;
+
+  /// The parameter `matchingStatus` of this provider.
+  Set<ConnectionStatus>? get matchingStatus;
 }
 
 class _KnownUsersByNameProviderElement
@@ -434,6 +448,9 @@ class _KnownUsersByNameProviderElement
   Profile get profile => (origin as KnownUsersByNameProvider).profile;
   @override
   String get userName => (origin as KnownUsersByNameProvider).userName;
+  @override
+  Set<ConnectionStatus>? get matchingStatus =>
+      (origin as KnownUsersByNameProvider).matchingStatus;
 }
 
 String _$myContactsHash() => r'd627cbc98c66e636fdf057ef7d946b5b0248d2a9';

lib/riverpod_controllers/networking/friendica_timeline_grouping_client_services.g.dart

@@ -495,7 +495,7 @@ class _CreateCircleProviderElement extends AutoDisposeFutureProviderElement<
   String get title => (origin as CreateCircleProvider).title;
 }
 
-String _$renameCircleHash() => r'4bb3b90fc0dc47b59a1154e55857ec21b98fa622';
+String _$renameCircleHash() => r'aee93f520a0021c8eb2e17d1ec0d7142b204abcd';
 
 /// See also [renameCircle].
 @ProviderFor(renameCircle)

lib/screens/messages_new_thread.dart

@@ -6,6 +6,7 @@ import 'package:multi_trigger_autocomplete/multi_trigger_autocomplete.dart';
 import '../controls/autocomplete/mention_autocomplete_options.dart';
 import '../controls/padding.dart';
 import '../controls/standard_appbar.dart';
+import '../models/connection.dart';
 import '../riverpod_controllers/account_services.dart';
 import '../riverpod_controllers/connection_manager_services.dart';
 import '../riverpod_controllers/direct_message_services.dart';
@@ -52,6 +53,10 @@ class MessagesNewThread extends ConsumerWidget {
                     return MentionAutocompleteOptions(
                       id: '',
                       query: autocompleteQuery.query,
+                      matchingStatus: const {
+                        ConnectionStatus.mutual,
+                        ConnectionStatus.youFollowThem
+                      },
                       onMentionUserTap: (user) {
                         final autocomplete =
                             MultiTriggerAutocomplete.of(context);