✨ Message showing

lib/models/account.dart

@@ -0,0 +1,59 @@
+class Account {
+  int id;
+  DateTime createdAt;
+  DateTime updatedAt;
+  DateTime? deletedAt;
+  String name;
+  String nick;
+  String avatar;
+  String banner;
+  String description;
+  String emailAddress;
+  int powerLevel;
+  int externalId;
+
+  Account({
+    required this.id,
+    required this.createdAt,
+    required this.updatedAt,
+    this.deletedAt,
+    required this.name,
+    required this.nick,
+    required this.avatar,
+    required this.banner,
+    required this.description,
+    required this.emailAddress,
+    required this.powerLevel,
+    required this.externalId,
+  });
+
+  factory Account.fromJson(Map<String, dynamic> json) => Account(
+        id: json["id"],
+        createdAt: DateTime.parse(json["created_at"]),
+        updatedAt: DateTime.parse(json["updated_at"]),
+        deletedAt: json["deleted_at"],
+        name: json["name"],
+        nick: json["nick"],
+        avatar: json["avatar"],
+        banner: json["banner"],
+        description: json["description"],
+        emailAddress: json["email_address"],
+        powerLevel: json["power_level"],
+        externalId: json["external_id"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "id": id,
+        "created_at": createdAt.toIso8601String(),
+        "updated_at": updatedAt.toIso8601String(),
+        "deleted_at": deletedAt,
+        "name": name,
+        "nick": nick,
+        "avatar": avatar,
+        "banner": banner,
+        "description": description,
+        "email_address": emailAddress,
+        "power_level": powerLevel,
+        "external_id": externalId,
+      };
+}

lib/models/message.dart

@@ -0,0 +1,115 @@
+import 'package:solian/models/account.dart';
+import 'package:solian/models/channel.dart';
+import 'package:solian/models/post.dart';
+
+class Message {
+  int id;
+  DateTime createdAt;
+  DateTime updatedAt;
+  DateTime? deletedAt;
+  String content;
+  dynamic metadata;
+  int type;
+  List<Attachment>? attachments;
+  Channel? channel;
+  Sender sender;
+  int? replyId;
+  Message? replyTo;
+  int channelId;
+  int senderId;
+
+  Message({
+    required this.id,
+    required this.createdAt,
+    required this.updatedAt,
+    this.deletedAt,
+    required this.content,
+    required this.metadata,
+    required this.type,
+    this.attachments,
+    this.channel,
+    required this.sender,
+    required this.replyId,
+    required this.replyTo,
+    required this.channelId,
+    required this.senderId,
+  });
+
+  factory Message.fromJson(Map<String, dynamic> json) => Message(
+        id: json["id"],
+        createdAt: DateTime.parse(json["created_at"]),
+        updatedAt: DateTime.parse(json["updated_at"]),
+        deletedAt: json["deleted_at"],
+        content: json["content"],
+        metadata: json["metadata"],
+        type: json["type"],
+        attachments: List<Attachment>.from(json["attachments"]?.map((x) => Attachment.fromJson(x)) ?? List.empty()),
+        channel: Channel.fromJson(json["channel"]),
+        sender: Sender.fromJson(json["sender"]),
+        replyId: json["reply_id"],
+        replyTo: json["reply_to"] != null ? Message.fromJson(json["reply_to"]) : null,
+        channelId: json["channel_id"],
+        senderId: json["sender_id"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "id": id,
+        "created_at": createdAt.toIso8601String(),
+        "updated_at": updatedAt.toIso8601String(),
+        "deleted_at": deletedAt,
+        "content": content,
+        "metadata": metadata,
+        "type": type,
+        "attachments": List<dynamic>.from(attachments?.map((x) => x.toJson()) ?? List.empty()),
+        "channel": channel?.toJson(),
+        "sender": sender.toJson(),
+        "reply_id": replyId,
+        "reply_to": replyTo?.toJson(),
+        "channel_id": channelId,
+        "sender_id": senderId,
+      };
+}
+
+class Sender {
+  int id;
+  DateTime createdAt;
+  DateTime updatedAt;
+  DateTime? deletedAt;
+  Account account;
+  int channelId;
+  int accountId;
+  int notify;
+
+  Sender({
+    required this.id,
+    required this.createdAt,
+    required this.updatedAt,
+    this.deletedAt,
+    required this.account,
+    required this.channelId,
+    required this.accountId,
+    required this.notify,
+  });
+
+  factory Sender.fromJson(Map<String, dynamic> json) => Sender(
+        id: json["id"],
+        createdAt: DateTime.parse(json["created_at"]),
+        updatedAt: DateTime.parse(json["updated_at"]),
+        deletedAt: json["deleted_at"],
+        account: Account.fromJson(json["account"]),
+        channelId: json["channel_id"],
+        accountId: json["account_id"],
+        notify: json["notify"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "id": id,
+        "created_at": createdAt.toIso8601String(),
+        "updated_at": updatedAt.toIso8601String(),
+        "deleted_at": deletedAt,
+        "account": account.toJson(),
+        "channel_id": channelId,
+        "account_id": accountId,
+        "notify": notify,
+      };
+}

lib/router.dart

@@ -1,6 +1,7 @@
 import 'package:go_router/go_router.dart';
 import 'package:solian/models/post.dart';
 import 'package:solian/screens/account.dart';
+import 'package:solian/screens/chat/chat.dart';
 import 'package:solian/screens/chat/index.dart';
 import 'package:solian/screens/explore.dart';
 import 'package:solian/screens/posts/comment_editor.dart';
@@ -19,6 +20,11 @@ final router = GoRouter(
       name: 'chat',
       builder: (context, state) => const ChatIndexScreen(),
     ),
+    GoRoute(
+      path: '/chat/:channel',
+      name: 'chat.channel',
+      builder: (context, state) => ChatScreen(alias: state.pathParameters['channel'] as String),
+    ),
     GoRoute(
       path: '/account',
       name: 'account',

lib/screens/chat/chat.dart

@@ -0,0 +1,121 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
+import 'package:provider/provider.dart';
+import 'package:solian/models/channel.dart';
+import 'package:solian/models/message.dart';
+import 'package:solian/models/pagination.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/utils/service_url.dart';
+import 'package:solian/widgets/chat/message.dart';
+import 'package:solian/widgets/indent_wrapper.dart';
+import 'package:http/http.dart' as http;
+
+class ChatScreen extends StatefulWidget {
+  final String alias;
+
+  const ChatScreen({super.key, required this.alias});
+
+  @override
+  State<ChatScreen> createState() => _ChatScreenState();
+}
+
+class _ChatScreenState extends State<ChatScreen> {
+  Channel? _channelMeta;
+
+  final PagingController<int, Message> _pagingController = PagingController(firstPageKey: 0);
+
+  final http.Client _client = http.Client();
+
+  Future<void> fetchMetadata(BuildContext context) async {
+    var uri = getRequestUri('messaging', '/api/channels/${widget.alias}');
+    var res = await _client.get(uri);
+    if (res.statusCode == 200) {
+      final result = jsonDecode(utf8.decode(res.bodyBytes));
+      setState(() => _channelMeta = Channel.fromJson(result));
+    } else {
+      var message = utf8.decode(res.bodyBytes);
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text("Something went wrong... $message")),
+      );
+    }
+  }
+
+  Future<void> fetchMessages(int pageKey, BuildContext context) async {
+    final auth = context.read<AuthProvider>();
+    if (!await auth.isAuthorized()) return;
+
+    final offset = pageKey;
+    const take = 5;
+
+    var uri = getRequestUri(
+      'messaging',
+      '/api/channels/${widget.alias}/messages?take=$take&offset=$offset',
+    );
+
+    var res = await auth.client!.get(uri);
+    if (res.statusCode == 200) {
+      final result = PaginationResult.fromJson(jsonDecode(utf8.decode(res.bodyBytes)));
+      final items = result.data?.map((x) => Message.fromJson(x)).toList() ?? List.empty();
+      final isLastPage = (result.count - pageKey) < take;
+      if (isLastPage || result.data == null) {
+        _pagingController.appendLastPage(items);
+      } else {
+        final nextPageKey = pageKey + items.length;
+        _pagingController.appendPage(items, nextPageKey);
+      }
+    } else {
+      _pagingController.error = utf8.decode(res.bodyBytes);
+    }
+  }
+
+  bool getMessageMergeable(Message? a, Message? b) {
+    if (a == null || b == null) return false;
+    if (a.senderId != b.senderId) return false;
+    return a.createdAt.difference(b.createdAt).inMinutes <= 5;
+  }
+
+  @override
+  void initState() {
+    Future.delayed(Duration.zero, () {
+      fetchMetadata(context);
+    });
+
+    _pagingController.addPageRequestListener((pageKey) => fetchMessages(pageKey, context));
+
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return IndentWrapper(
+      noSafeArea: true,
+      hideDrawer: true,
+      title: _channelMeta?.name ?? "Loading...",
+      child: PagedListView<int, Message>(
+        pagingController: _pagingController,
+        builderDelegate: PagedChildBuilderDelegate<Message>(
+          itemBuilder: (context, item, index) {
+            bool isMerged = false, hasMerged = false;
+            if (index > 0) {
+              isMerged = getMessageMergeable(_pagingController.itemList?[index - 1], item);
+            }
+            if (index + 1 < (_pagingController.itemList?.length ?? 0)) {
+              hasMerged = getMessageMergeable(item, _pagingController.itemList?[index + 1]);
+            }
+            return Container(
+              padding: EdgeInsets.only(
+                top: !isMerged ? 8 : 0,
+                bottom: !hasMerged ? 8 : 0,
+                left: 12,
+                right: 12,
+              ),
+              child: ChatMessage(item: item, underMerged: isMerged),
+            );
+          },
+        ),
+      ),
+    );
+  }
+}

lib/screens/chat/index.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:solian/models/channel.dart';
 import 'package:solian/providers/auth.dart';
+import 'package:solian/router.dart';
 import 'package:solian/utils/service_url.dart';
 import 'package:solian/widgets/indent_wrapper.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
@@ -64,7 +65,14 @@ class _ChatIndexScreenState extends State<ChatIndexScreen> {
               ),
               title: Text(element.name),
               subtitle: Text(element.description),
-              onTap: () {},
+              onTap: () {
+                router.pushNamed(
+                  'chat.channel',
+                  pathParameters: {
+                    'channel': element.alias,
+                  },
+                );
+              },
             );
           },
         ),

lib/screens/posts/screen.dart

@@ -44,6 +44,7 @@ class _PostScreenState extends State<PostScreen> {
   @override
   Widget build(BuildContext context) {
     return IndentWrapper(
+      noSafeArea: true,
       hideDrawer: true,
       title: AppLocalizations.of(context)!.post,
       child: FutureBuilder(

lib/widgets/chat/content.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:solian/models/message.dart';
+import 'package:url_launcher/url_launcher_string.dart';
+
+class ChatMessageContent extends StatelessWidget {
+  final Message item;
+
+  const ChatMessageContent({super.key, required this.item});
+
+  @override
+  Widget build(BuildContext context) {
+    return Markdown(
+      selectable: true,
+      data: item.content,
+      shrinkWrap: true,
+      physics: const NeverScrollableScrollPhysics(),
+      padding: const EdgeInsets.all(0),
+      onTapLink: (text, href, title) async {
+        if (href == null) return;
+        await launchUrlString(
+          href,
+          mode: LaunchMode.externalApplication,
+        );
+      },
+    );
+  }
+}

lib/widgets/chat/message.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/material.dart';
+import 'package:solian/models/message.dart';
+import 'package:solian/widgets/chat/content.dart';
+import 'package:solian/widgets/posts/content/attachment.dart';
+import 'package:timeago/timeago.dart' as timeago;
+
+class ChatMessage extends StatelessWidget {
+  final Message item;
+  final bool underMerged;
+
+  const ChatMessage({super.key, required this.item, required this.underMerged});
+
+  Widget renderAttachment() {
+    if (item.attachments != null && item.attachments!.isNotEmpty) {
+      return Padding(
+        padding: const EdgeInsets.symmetric(vertical: 6),
+        child: AttachmentList(items: item.attachments!, provider: 'messaging'),
+      );
+    } else {
+      return Container();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final contentPart = Padding(
+      padding: const EdgeInsets.only(left: 12, right: 12, top: 2),
+      child: ChatMessageContent(item: item),
+    );
+
+    final userinfoPart = Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 12),
+      child: Row(
+        children: [
+          Text(
+            item.sender.account.nick,
+            style: const TextStyle(fontWeight: FontWeight.bold),
+          ),
+          const SizedBox(width: 4),
+          Text(timeago.format(item.createdAt))
+        ],
+      ),
+    );
+
+    if (underMerged) {
+      return Row(
+        children: [
+          const SizedBox(width: 40),
+          Expanded(child: contentPart),
+        ],
+      );
+    } else {
+      return Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          CircleAvatar(
+            backgroundImage: NetworkImage(item.sender.account.avatar),
+          ),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                userinfoPart,
+                contentPart,
+                renderAttachment(),
+              ],
+            ),
+          ),
+        ],
+      );
+    }
+  }
+}

lib/widgets/posts/content/attachment.dart

@@ -117,10 +117,11 @@ class _AttachmentItemState extends State<AttachmentItem> {
 
 class AttachmentList extends StatelessWidget {
   final List<Attachment> items;
+  final String provider;
 
-  const AttachmentList({super.key, required this.items});
+  const AttachmentList({super.key, required this.items, required this.provider});
 
-  Uri getFileUri(String fileId) => getRequestUri('interactive', '/api/attachments/o/$fileId');
+  Uri getFileUri(String fileId) => getRequestUri(provider, '/api/attachments/o/$fileId');
 
   @override
   Widget build(BuildContext context) {

lib/widgets/posts/item.dart

@@ -1,7 +1,4 @@
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/painting.dart';
-import 'package:flutter/widgets.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 import 'package:solian/models/post.dart';
 import 'package:solian/widgets/posts/comment_list.dart';
@@ -10,6 +7,7 @@ import 'package:solian/widgets/posts/content/attachment.dart';
 import 'package:solian/widgets/posts/content/moment.dart';
 import 'package:solian/widgets/posts/item_action.dart';
 import 'package:solian/widgets/posts/reaction_list.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:timeago/timeago.dart' as timeago;
 
 class PostItem extends StatefulWidget {
@@ -89,7 +87,7 @@ class _PostItemState extends State<PostItem> {
         widget.item.attachments!.isNotEmpty) {
       return Padding(
         padding: const EdgeInsets.only(top: 8),
-        child: AttachmentList(items: widget.item.attachments!),
+        child: AttachmentList(items: widget.item.attachments!, provider: 'interactive'),
       );
     } else {
       return Container();
@@ -97,8 +95,6 @@ class _PostItemState extends State<PostItem> {
   }
 
   Widget renderReactions() {
-    const density = VisualDensity(horizontal: -4, vertical: -2);
-
     return Container(
       height: 48,
       padding: const EdgeInsets.only(top: 8, left: 4, right: 4),
@@ -108,7 +104,7 @@ class _PostItemState extends State<PostItem> {
           ActionChip(
             avatar: const Icon(Icons.comment),
             label: Text(widget.item.commentCount.toString()),
-            tooltip: 'Comment',
+            tooltip: AppLocalizations.of(context)!.comment,
             onPressed: () => viewComments(context),
           ),
           const VerticalDivider(thickness: 0.3, indent: 8, endIndent: 8),

pubspec.lock

@@ -85,10 +85,10 @@ packages:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: d57953e10f9f8327ce64a508a355f0b1ec902193f66288e8cb5070e7c47eeb2d
+      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.6"
+    version: "1.0.8"
   dbus:
     dependency: transitive
     description:
@@ -183,10 +183,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_markdown
-      sha256: "31c12de79262b5431c5492e9c89948aa789158435f707d3519a7fdef6af28af7"
+      sha256: "04c4722cc36ec5af38acc38ece70d22d3c2123c61305d555750a091517bbe504"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.22+1"
+    version: "0.6.23"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -269,6 +269,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "13.2.4"
+  hive:
+    dependency: transitive
+    description:
+      name: hive
+      sha256: "8dcf6db979d7933da8217edcec84e9df1bdb4e4edc7fc77dbd5aa74356d6d941"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.3"
+  hive_flutter:
+    dependency: "direct main"
+    description:
+      name: hive_flutter
+      sha256: dca1da446b1d808a51689fb5d0c6c9510c0a2ba01e22805d492c73b68e33eecc
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   http:
     dependency: "direct main"
     description:
@@ -297,34 +313,34 @@ packages:
     dependency: "direct main"
     description:
       name: image_picker
-      sha256: "1f498d086203360cca099d20ffea2963f48c39ce91bdd8a3b6d4a045786b02c8"
+      sha256: fe9ee64ccb8d599a5dfb0e21cc6652232c610bcf667af4e79b9eb175cc30a7a5
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.8"
+    version: "1.1.0"
   image_picker_android:
     dependency: transitive
     description:
       name: image_picker_android
-      sha256: "844c6da4e4f2829dffdab97816bca09d0e0977e8dcef7450864aba4e07967a58"
+      sha256: "8e75431a62b7feb4fd55cb4a5c6f0ac4564460ec5dc09f9c4a0d50a5ce7c4cb9"
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.9+6"
+    version: "0.8.10"
   image_picker_for_web:
     dependency: transitive
     description:
       name: image_picker_for_web
-      sha256: "6a1704fdd75022272e7e7a897a9068e9c2ff3cd6a66820bf3ded810633eac954"
+      sha256: "5d6eb13048cd47b60dbf1a5495424dea226c5faf3950e20bf8120a58efb5b5f3"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.4"
   image_picker_ios:
     dependency: transitive
     description:
       name: image_picker_ios
-      sha256: "917a5cadd67d052554cfb258595e54217de53fac5b52939426e26319a02e6297"
+      sha256: f4a6f62be96d6fd268f32a6bf8ef444cd8e3fff64d16923c6e6fe55e0c84a761
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.9+2"
+    version: "0.8.10"
   image_picker_linux:
     dependency: transitive
     description:
@@ -878,10 +894,10 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_web
-      sha256: "3692a459204a33e04bc94f5fb91158faf4f2c8903281ddd82915adecdb1a901d"
+      sha256: "8d9e750d8c9338601e709cd0885f95825086bd8b642547f26bda435aade95d8a"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.0"
+    version: "2.3.1"
   url_launcher_windows:
     dependency: transitive
     description:

pubspec.yaml

@@ -56,6 +56,7 @@ dependencies:
   uuid: ^4.4.0
   media_kit: ^1.1.10+1
   media_kit_libs_video: ^1.0.4
+  hive_flutter: ^1.1.0
 
 dev_dependencies:
   flutter_test: