add rooms to mention chips

Needs handling for event links, plus clickability

lib/controllers/client.dart

@@ -38,6 +38,7 @@ import "package:nexus/models/requests/set_membership.dart";
 import "package:nexus/models/requests/set_state.dart";
 import "package:nexus/models/requests/upload_media.dart";
 import "package:nexus/models/room.dart";
+import "package:nexus/models/room_summary.dart";
 import "package:nexus/models/spec_versions_response.dart";
 import "package:nexus/models/sync_data.dart";
 import "package:nexus/src/third_party/gomuks.g.dart";
@@ -213,10 +214,11 @@ class ClientController extends AsyncNotifier<int> {
     }
   }
 
-  Future<String> joinRoom(JoinRoomRequest request) async {
-    final response = await _sendCommand("join_room", request.toJson());
-    return response["room_id"];
-  }
+  Future<String> joinRoom(JoinRoomRequest request) async =>
+      (await _sendCommand("join_room", request.toJson()))["room_id"];
+
+  Future<RoomSummary> getRoomSummary(JoinRoomRequest request) async =>
+      .fromJson(await _sendCommand("get_room_summary", request.toJson()));
 
   Future<void> leaveRoom(Room room) async {
     if (room.metadata == null) return;

lib/controllers/room_summary.dart

@@ -0,0 +1,18 @@
+import "package:hooks_riverpod/hooks_riverpod.dart";
+import "package:nexus/controllers/client.dart";
+import "package:nexus/models/requests/join_room.dart";
+import "package:nexus/models/room_summary.dart";
+
+class RoomSummaryController extends AsyncNotifier<RoomSummary> {
+  final JoinRoomRequest request;
+  RoomSummaryController(this.request);
+
+  @override
+  Future<RoomSummary> build() =>
+      ref.watch(ClientController.provider.notifier).getRoomSummary(request);
+
+  static final provider = AsyncNotifierProvider.family
+      .autoDispose<RoomSummaryController, RoomSummary, JoinRoomRequest>(
+        RoomSummaryController.new,
+      );
+}

lib/controllers/settings.dart

@@ -9,14 +9,14 @@ class SettingsController extends AsyncNotifier<Settings> {
     final file = await ref.watch(SettingsFileController.provider.future);
 
     try {
-      return Settings.fromJson(json.decode(await file.readAsString()));
+      return .fromJson(json.decode(await file.readAsString()));
     } catch (_) {
-      return Settings();
+      return .new();
     }
   }
 
   Future<void> set(Settings settings) async {
-    state = AsyncData(settings);
+    state = .data(settings);
     final file = await ref.watch(SettingsFileController.provider.future);
     await file.writeAsString(json.encode(settings.toJson()));
   }

lib/models/requests/join_room.dart

@@ -7,7 +7,7 @@ part "join_room.g.dart";
 abstract class JoinRoomRequest with _$JoinRoomRequest {
   const factory JoinRoomRequest({
     required String roomIdOrAlias,
-    required IList<String> via,
+    @Default(IList.empty()) IList<String> via,
   }) = _JoinRoomRequest;
 
   factory JoinRoomRequest.fromJson(Map<String, Object?> json) =>

lib/models/room_summary.dart

@@ -0,0 +1,23 @@
+import "package:freezed_annotation/freezed_annotation.dart";
+import "package:nexus/models/content/create.dart";
+import "package:nexus/models/join_rule.dart";
+part "room_summary.freezed.dart";
+part "room_summary.g.dart";
+
+@freezed
+abstract class RoomSummary with _$RoomSummary {
+  const factory RoomSummary({
+    required String roomId,
+    @JsonKey(name: "num_joined_members") required int joinedMembers,
+    JoinRule? joinRule,
+    String? name,
+    Uri? avatarUrl,
+    String? canonicalAlias,
+    String? topic,
+    String? roomVersion,
+    @JsonKey(unknownEnumValue: RoomType.room) RoomType? roomType,
+  }) = _RoomSummary;
+
+  factory RoomSummary.fromJson(Map<String, Object?> json) =>
+      _$RoomSummaryFromJson(json);
+}

lib/widgets/html/mention_chip.dart

@@ -1,8 +1,11 @@
 import "package:flutter/material.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
+import "package:nexus/controllers/room_summary.dart";
 import "package:nexus/controllers/user.dart";
 import "package:nexus/helpers/extensions/link_to_mention.dart";
 import "package:nexus/helpers/extensions/show_user_popover.dart";
+import "package:nexus/models/content/membership.dart";
+import "package:nexus/models/room_summary.dart";
 
 class MentionChip extends ConsumerWidget {
   final String? roomId;
@@ -12,29 +15,48 @@ class MentionChip extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final mention = content.mention;
-    final membership = mention?.startsWith("@") == true
-        ? ref
-              .watch(
-                UserController.provider(.new(roomId: roomId, userId: mention!)),
-              )
-              .whenOrNull(data: (data) => data)
-        : null;
+    final data = switch (mention?.characters.firstOrNull) {
+      "@" =>
+        ref
+            .watch(
+              UserController.provider(.new(roomId: roomId, userId: mention!)),
+            )
+            .whenOrNull(data: (data) => data),
+
+      "#" || "!" =>
+        ref
+            .watch(
+              RoomSummaryController.provider(.new(roomIdOrAlias: mention!)),
+            )
+            .whenOrNull(data: (data) => data),
+
+      _ => null,
+    };
 
     return mention == null
         ? SizedBox.shrink()
         : InkWell(
             onTap: () {
-              if (membership != null) {
+              if (data case MembershipContent membership) {
                 context.showUserPopover(membership, mention, roomId: roomId);
+              } else if (data case RoomSummary summary) {
+                // TODO: Handle summary
               }
             },
             child: IgnorePointer(
               child: Chip(
                 label: Text(
-                  (membership?.displayName == null
-                          ? null
-                          : "@${membership!.displayName}") ??
-                      mention,
+                  switch (data) {
+                    RoomSummary summary =>
+                      (summary.name == null ? null : "#${summary.name}") ??
+                          summary.canonicalAlias ??
+                          summary.roomId,
+                    MembershipContent membership =>
+                      membership.displayName == null
+                          ? mention
+                          : "@${membership.displayName}",
+                    _ => mention,
+                  },
                   style: .new(
                     fontWeight: .bold,
                     color: Theme.of(context).colorScheme.onPrimary,

lib/widgets/room_chat.dart

@@ -311,7 +311,7 @@ class RoomChat extends HookConsumerWidget {
             await Clipboard.setData(
               ClipboardData(
                 text:
-                    "matrix:roomid/${room.metadata?.id.substring(1)}/e/${event.eventId}$vias)",
+                    "matrix:roomid/${room.metadata?.id.substring(1)}/e/${event.eventId}$vias",
               ),
             );
           },

lib/widgets/room_menu.dart

@@ -35,8 +35,7 @@ class RoomMenu extends ConsumerWidget {
 
               await Clipboard.setData(
                 .new(
-                  text:
-                      "matrix:roomid/${room!.metadata?.id.substring(1)}$vias)",
+                  text: "matrix:roomid/${room!.metadata?.id.substring(1)}$vias",
                 ),
               );
             },