✨ Maintain basic messaging websocket

android/app/src/main/AndroidManifest.xml

@@ -2,7 +2,7 @@
     <application
         android:label="solian"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/launcher_icon">
         <activity
             android:name=".MainActivity"
             android:exported="true"

ios/Runner.xcodeproj/project.pbxproj

@@ -541,7 +541,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -598,7 +598,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";

lib/main.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:solian/providers/auth.dart';
+import 'package:solian/providers/chat.dart';
 import 'package:solian/providers/navigation.dart';
 import 'package:solian/router.dart';
 import 'package:solian/utils/timeago.dart';
@@ -37,6 +38,7 @@ class SolianApp extends StatelessWidget {
                 providers: [
                   Provider(create: (_) => NavigationProvider()),
                   Provider(create: (_) => AuthProvider()),
+                  Provider(create: (_) => ChatProvider()),
                 ],
                 child: child,
               );

lib/models/packet.dart

@@ -0,0 +1,23 @@
+class NetworkPackage {
+  String method;
+  String? message;
+  Map<String, dynamic>? payload;
+
+  NetworkPackage({
+    required this.method,
+    this.message,
+    this.payload,
+  });
+
+  factory NetworkPackage.fromJson(Map<String, dynamic> json) => NetworkPackage(
+    method: json["w"],
+    message: json["m"],
+    payload: json["p"],
+  );
+
+  Map<String, dynamic> toJson() => {
+    "w": method,
+    "m": message,
+    "p": payload,
+  };
+}

lib/providers/chat.dart

@@ -0,0 +1,29 @@
+import 'dart:async';
+
+import 'package:solian/providers/auth.dart';
+import 'package:solian/utils/service_url.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
+
+class ChatProvider {
+  bool isOpened = false;
+
+  Future<WebSocketChannel?> connect(AuthProvider auth) async {
+    if (auth.client == null) await auth.pickClient();
+    if (!await auth.isAuthorized()) return null;
+
+    await auth.refreshToken();
+
+    var ori = getRequestUri('messaging', '/api/unified');
+    var uri = Uri(
+      scheme: ori.scheme.replaceFirst('http', 'ws'),
+      host: ori.host,
+      path: ori.path,
+      queryParameters: {'tk': Uri.encodeComponent(auth.client!.credentials.accessToken)},
+    );
+
+    final channel = WebSocketChannel.connect(uri);
+    await channel.ready;
+
+    return channel;
+  }
+}

lib/screens/chat/chat.dart

@@ -1,6 +1,5 @@
 import 'dart:convert';
 
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 import 'package:provider/provider.dart';
@@ -9,6 +8,7 @@ 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/maintainer.dart';
 import 'package:solian/widgets/chat/message.dart';
 import 'package:solian/widgets/chat/message_editor.dart';
 import 'package:solian/widgets/indent_wrapper.dart';
@@ -78,6 +78,14 @@ class _ChatScreenState extends State<ChatScreen> {
     return a.createdAt.difference(b.createdAt).inMinutes <= 5;
   }
 
+  void addMessage(Message item) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      setState(() {
+        _pagingController.itemList?.insert(0, item);
+      });
+    });
+  }
+
   @override
   void initState() {
     Future.delayed(Duration.zero, () {
@@ -94,35 +102,43 @@ class _ChatScreenState extends State<ChatScreen> {
     return IndentWrapper(
       hideDrawer: true,
       title: _channelMeta?.name ?? "Loading...",
-      child: Column(
+      child: ChatMaintainer(
-        children: [
+        child: Column(
-          Expanded(
+          children: [
-            child: PagedListView<int, Message>(
+            Expanded(
-              pagingController: _pagingController,
+              child: PagedListView<int, Message>(
-              builderDelegate: PagedChildBuilderDelegate<Message>(
+                reverse: true,
-                itemBuilder: (context, item, index) {
+                pagingController: _pagingController,
-                  bool isMerged = false, hasMerged = false;
+                builderDelegate: PagedChildBuilderDelegate<Message>(
-                  if (index > 0) {
+                  itemBuilder: (context, item, index) {
-                    isMerged = getMessageMergeable(_pagingController.itemList?[index - 1], item);
+                    bool isMerged = false, hasMerged = false;
-                  }
+                    if (index > 0) {
-                  if (index + 1 < (_pagingController.itemList?.length ?? 0)) {
+                      hasMerged = getMessageMergeable(_pagingController.itemList?[index - 1], item);
-                    hasMerged = getMessageMergeable(item, _pagingController.itemList?[index + 1]);
+                    }
-                  }
+                    if (index + 1 < (_pagingController.itemList?.length ?? 0)) {
-                  return Container(
+                      isMerged = getMessageMergeable(item, _pagingController.itemList?[index + 1]);
-                    padding: EdgeInsets.only(
+                    }
-                      top: !isMerged ? 8 : 0,
+                    return Container(
-                      bottom: !hasMerged ? 8 : 0,
+                      padding: EdgeInsets.only(
-                      left: 12,
+                        top: !isMerged ? 8 : 0,
-                      right: 12,
+                        bottom: !hasMerged ? 8 : 0,
-                    ),
+                        left: 12,
-                    child: ChatMessage(item: item, underMerged: isMerged),
+                        right: 12,
-                  );
+                      ),
-                },
+                      child: ChatMessage(
+                        key: Key('m${item.id}'),
+                        item: item,
+                        underMerged: isMerged,
+                      ),
+                    );
+                  },
+                ),
               ),
             ),
-          ),
+            ChatMessageEditor(channel: widget.alias),
-          ChatMessageEditor(channel: widget.alias),
+          ],
-        ],
+        ),
+        onNewMessage: (message) => addMessage(message),
       ),
     );
   }

lib/widgets/chat/maintainer.dart

@@ -0,0 +1,45 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:solian/models/message.dart';
+import 'package:solian/models/packet.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/providers/chat.dart';
+
+class ChatMaintainer extends StatefulWidget {
+  final Widget child;
+  final Function(Message val) onNewMessage;
+
+  const ChatMaintainer({super.key, required this.child, required this.onNewMessage});
+
+  @override
+  State<ChatMaintainer> createState() => _ChatMaintainerState();
+}
+
+class _ChatMaintainerState extends State<ChatMaintainer> {
+  @override
+  void initState() {
+    Future.delayed(Duration.zero, () {
+      final auth = context.read<AuthProvider>();
+      final chat = context.read<ChatProvider>();
+
+      chat.connect(auth).then((snapshot) {
+        snapshot!.stream.listen((event) {
+          final result = NetworkPackage.fromJson(jsonDecode(event));
+          switch (result.method) {
+            case 'messages.new':
+              widget.onNewMessage(Message.fromJson(result.payload!));
+          }
+        });
+      });
+    });
+
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.child;
+  }
+}

lib/widgets/chat/message.dart

@@ -46,7 +46,11 @@ class ChatMessage extends StatelessWidget {
       return Row(
         children: [
           const SizedBox(width: 40),
-          Expanded(child: contentPart),
+          Expanded(
+            child: Column(
+              children: [contentPart, renderAttachment()],
+            ),
+          ),
         ],
       );
     } else {

macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,68 +1,68 @@
 {
-  "images" : [
+    "info": {
-    {
+        "version": 1,
-      "size" : "16x16",
+        "author": "xcode"
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
     },
-    {
+    "images": [
-      "size" : "16x16",
+        {
-      "idiom" : "mac",
+            "size": "16x16",
-      "filename" : "app_icon_32.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_16.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "32x32",
+        {
-      "idiom" : "mac",
+            "size": "16x16",
-      "filename" : "app_icon_32.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_32.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "32x32",
+        {
-      "idiom" : "mac",
+            "size": "32x32",
-      "filename" : "app_icon_64.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_32.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "128x128",
+        {
-      "idiom" : "mac",
+            "size": "32x32",
-      "filename" : "app_icon_128.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_64.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "128x128",
+        {
-      "idiom" : "mac",
+            "size": "128x128",
-      "filename" : "app_icon_256.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_128.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "256x256",
+        {
-      "idiom" : "mac",
+            "size": "128x128",
-      "filename" : "app_icon_256.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_256.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "256x256",
+        {
-      "idiom" : "mac",
+            "size": "256x256",
-      "filename" : "app_icon_512.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_256.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "512x512",
+        {
-      "idiom" : "mac",
+            "size": "256x256",
-      "filename" : "app_icon_512.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_512.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "512x512",
+        {
-      "idiom" : "mac",
+            "size": "512x512",
-      "filename" : "app_icon_1024.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_512.png",
-    }
+            "scale": "1x"
-  ],
+        },
-  "info" : {
+        {
-    "version" : 1,
+            "size": "512x512",
-    "author" : "xcode"
+            "idiom": "mac",
-  }
+            "filename": "app_icon_1024.png",
+            "scale": "2x"
+        }
+    ]
 }

pubspec.lock

@@ -41,6 +41,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: c05b7406fdabc7a49a3929d4af76bcaccbbffcbcdcf185b082e1ae07da323d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.1"
   clock:
     dependency: transitive
     description:
@@ -166,6 +182,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
+  flutter_launcher_icons:
+    dependency: "direct main"
+    description:
+      name: flutter_launcher_icons
+      sha256: "526faf84284b86a4cb36d20a5e45147747b7563d921373d4ee0559c54fcdbcea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.1"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -397,6 +421,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.7"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.8.1"
   leak_tracker:
     dependency: transitive
     description:
@@ -962,6 +994,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.1"
+  web_socket_channel:
+    dependency: "direct main"
+    description:
+      name: web_socket_channel
+      sha256: "58c6666b342a38816b2e7e50ed0f1e261959630becd4c879c4f26bfa14aa5a42"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.5"
   webview_flutter:
     dependency: "direct main"
     description:
@@ -1018,6 +1058,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.5.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
 sdks:
   dart: ">=3.3.3 <4.0.0"
   flutter: ">=3.19.0"

pubspec.yaml

@@ -57,6 +57,8 @@ dependencies:
   media_kit: ^1.1.10+1
   media_kit_libs_video: ^1.0.4
   hive_flutter: ^1.1.0
+  flutter_launcher_icons: ^0.13.1
+  web_socket_channel: ^2.4.5
 
 dev_dependencies:
   flutter_test:
@@ -111,3 +113,21 @@ flutter:
   #
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/custom-fonts/#from-packages
+
+flutter_launcher_icons:
+  android: "launcher_icon"
+  ios: true
+  image_path: "assets/icon.png"
+  min_sdk_android: 21
+  web:
+    generate: true
+    image_path: "assets/icon.png"
+    background_color: "#ffffff"
+    theme_color: "#4b5094"
+  windows:
+    generate: true
+    image_path: "assets/icon.png"
+    icon_size: 256
+  macos:
+    generate: true
+    image_path: "assets/icon.png"

web/manifest.json

@@ -3,8 +3,8 @@
     "short_name": "solian",
     "start_url": ".",
     "display": "standalone",
-    "background_color": "#0175C2",
+    "background_color": "#ffffff",
-    "theme_color": "#0175C2",
+    "theme_color": "#4b5094",
     "description": "A new Flutter project.",
     "orientation": "portrait-primary",
     "prefer_related_applications": false,