✨ Full functional message chat

lib/screens/channel/channel_chat.dart

@@ -15,6 +15,7 @@ import 'package:solian/router.dart';
 import 'package:solian/services.dart';
 import 'package:solian/theme.dart';
 import 'package:solian/widgets/chat/chat_message.dart';
+import 'package:solian/widgets/chat/chat_message_action.dart';
 import 'package:solian/widgets/chat/chat_message_input.dart';
 
 class ChannelChatScreen extends StatefulWidget {
@@ -117,17 +118,21 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
         case 'messages.update':
           final payload = Message.fromJson(event.payload!);
           if (payload.channelId == _channel?.id) {
-            _pagingController.itemList
+            final idx = _pagingController.itemList
-                ?.map((x) => x.id == payload.id ? payload : x)
+                ?.indexWhere((x) => x.uuid == payload.uuid);
-                .toList();
+            if (idx != null) {
+              _pagingController.itemList?[idx] = payload;
+            }
           }
           break;
         case 'messages.burnt':
           final payload = Message.fromJson(event.payload!);
           if (payload.channelId == _channel?.id) {
-            _pagingController.itemList = _pagingController.itemList
+            final idx = _pagingController.itemList
-                ?.where((x) => x.id != payload.id)
+                ?.indexWhere((x) => x.uuid != payload.uuid);
-                .toList();
+            if (idx != null) {
+              _pagingController.itemList?.removeAt(idx - 1);
+            }
           }
           break;
       }
@@ -142,6 +147,9 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     return a.createdAt.difference(b.createdAt).inMinutes <= 3;
   }
 
+  Message? _messageToReplying;
+  Message? _messageToEditing;
+
   Widget chatHistoryBuilder(context, item, index) {
     bool isMerged = false, hasMerged = false;
     if (index > 0) {
@@ -158,16 +166,31 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     }
     return InkWell(
       child: Container(
-        padding: EdgeInsets.only(
-          top: !isMerged ? 8 : 0,
-          bottom: !hasMerged ? 8 : 0,
-        ),
         child: ChatMessage(
           item: item,
           isMerged: isMerged,
+        ).paddingOnly(
+          top: !isMerged ? 8 : 0,
+          bottom: !hasMerged ? 8 : 0,
         ),
       ),
-      onLongPress: () {},
+      onLongPress: () {
+        showModalBottomSheet(
+          useRootNavigator: true,
+          context: context,
+          builder: (context) => ChatMessageAction(
+            channel: _channel!,
+            realm: _channel!.realm,
+            item: item,
+            onEdit: () {
+              setState(() => _messageToEditing = item);
+            },
+            onReply: () {
+              setState(() => _messageToReplying = item);
+            },
+          ),
+        );
+      },
     );
   }
 
@@ -254,6 +277,8 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
             left: 16,
             right: 16,
             child: ChatMessageInput(
+              edit: _messageToEditing,
+              reply: _messageToReplying,
               realm: widget.realm,
               placeholder: placeholder,
               channel: _channel!,
@@ -262,6 +287,12 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                   _pagingController.itemList?.insert(0, item);
                 });
               },
+              onReset: () {
+                setState(() {
+                  _messageToReplying = null;
+                  _messageToEditing = null;
+                });
+              },
             ),
           ),
         ],

lib/screens/channel/channel_detail.dart

@@ -48,7 +48,7 @@ class _ChannelDetailScreenState extends State<ChannelDetailScreen> {
   void promptLeaveChannel() async {
     final did = await showDialog(
       context: context,
-      builder: (context) => ChannelDeletion(
+      builder: (context) => ChannelDeletionDialog(
         channel: widget.channel,
         realm: widget.realm,
         isOwned: _isOwned,

lib/screens/realms/realm_detail.dart

@@ -46,7 +46,7 @@ class _RealmDetailScreenState extends State<RealmDetailScreen> {
   void promptLeaveChannel() async {
     final did = await showDialog(
       context: context,
-      builder: (context) => RealmDeletion(
+      builder: (context) => RealmDeletionDialog(
         realm: widget.realm,
         isOwned: _isOwned,
       ),

lib/translations.dart

@@ -149,6 +149,10 @@ class SolianMessages extends Translations {
           'messageDecoding': 'Decoding...',
           'messageDecodeFailed': 'Unable to decode: @message',
           'messageInputPlaceholder': 'Message @channel',
+          'messageActionList': 'Actions of Message',
+          'messageDeletionConfirm': 'Confirm message deletion',
+          'messageDeletionConfirmCaption':
+              'Are your sure to delete message @id? This action cannot be undone!',
         },
         'zh_CN': {
           'hide': '隐藏',
@@ -287,6 +291,9 @@ class SolianMessages extends Translations {
           'messageDecoding': '解码信息中…',
           'messageDecodeFailed': '解码信息失败：@message',
           'messageInputPlaceholder': '在 @channel 发信息',
+          'messageActionList': '消息的操作',
+          'messageDeletionConfirm': '确认删除消息',
+          'messageDeletionConfirmCaption': '你确定要删除消息 @id 吗？该操作不可撤销。',
         }
       };
 }

lib/widgets/channel/channel_deletion.dart

@@ -5,12 +5,12 @@ import 'package:solian/models/channel.dart';
 import 'package:solian/providers/auth.dart';
 import 'package:solian/services.dart';
 
-class ChannelDeletion extends StatefulWidget {
+class ChannelDeletionDialog extends StatefulWidget {
   final Channel channel;
   final String realm;
   final bool isOwned;
 
-  const ChannelDeletion({
+  const ChannelDeletionDialog({
     super.key,
     required this.channel,
     required this.realm,
@@ -18,10 +18,10 @@ class ChannelDeletion extends StatefulWidget {
   });
 
   @override
-  State<ChannelDeletion> createState() => _ChannelDeletionState();
+  State<ChannelDeletionDialog> createState() => _ChannelDeletionDialogState();
 }
 
-class _ChannelDeletionState extends State<ChannelDeletion> {
+class _ChannelDeletionDialogState extends State<ChannelDeletionDialog> {
   bool _isBusy = false;
 
   Future<void> deleteChannel() async {
@@ -30,7 +30,7 @@ class _ChannelDeletionState extends State<ChannelDeletion> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['messaging'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 
@@ -51,7 +51,7 @@ class _ChannelDeletionState extends State<ChannelDeletion> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['messaging'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 

lib/widgets/channel/channel_member.dart

@@ -39,7 +39,7 @@ class _ChannelMemberListPopupState extends State<ChannelMemberListPopup> {
   void getMembers() async {
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['messaging'];
 
     final resp = await client
@@ -76,7 +76,7 @@ class _ChannelMemberListPopupState extends State<ChannelMemberListPopup> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['messaging'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 
@@ -99,7 +99,7 @@ class _ChannelMemberListPopupState extends State<ChannelMemberListPopup> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['messaging'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 

lib/widgets/chat/chat_message.dart

@@ -10,6 +10,7 @@ import 'package:url_launcher/url_launcher_string.dart';
 
 class ChatMessage extends StatelessWidget {
   final Message item;
+  final bool isContentPreviewing;
   final bool isCompact;
   final bool isMerged;
   final bool isHasMerged;
@@ -17,6 +18,7 @@ class ChatMessage extends StatelessWidget {
   const ChatMessage({
     super.key,
     required this.item,
+    this.isContentPreviewing = false,
     this.isMerged = false,
     this.isHasMerged = false,
     this.isCompact = false,
@@ -94,7 +96,9 @@ class ChatMessage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     Widget widget;
-    if (isMerged) {
+    if (isContentPreviewing) {
+      widget = buildContent();
+    } else if (isMerged) {
       widget = buildContent().paddingOnly(left: 52);
     } else if (isCompact) {
       widget = Row(
@@ -139,6 +143,7 @@ class ChatMessage extends StatelessWidget {
               ),
             ],
           ).paddingSymmetric(horizontal: 12),
+          if (item.attachments?.isNotEmpty ?? false)
             AttachmentList(
               parentId: item.uuid,
               attachmentsId: item.attachments ?? List.empty(),

lib/widgets/chat/chat_message_action.dart

@@ -0,0 +1,127 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_animate/flutter_animate.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:get/get.dart';
+import 'package:solian/models/channel.dart';
+import 'package:solian/models/message.dart';
+import 'package:solian/models/realm.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/widgets/chat/chat_message_deletion.dart';
+
+class ChatMessageAction extends StatefulWidget {
+  final Channel channel;
+  final Realm? realm;
+  final Message item;
+  final Function? onEdit;
+  final Function? onReply;
+
+  const ChatMessageAction({
+    super.key,
+    required this.channel,
+    required this.realm,
+    required this.item,
+    this.onEdit,
+    this.onReply,
+  });
+
+  @override
+  State<ChatMessageAction> createState() => _ChatMessageActionState();
+}
+
+class _ChatMessageActionState extends State<ChatMessageAction> {
+  bool _isBusy = false;
+  bool _canModifyContent = false;
+
+  void checkAbleToModifyContent() async {
+    final AuthProvider provider = Get.find();
+    if (!await provider.isAuthorized) return;
+
+    setState(() => _isBusy = true);
+
+    final prof = await provider.getProfile();
+    setState(() {
+      _canModifyContent =
+          prof.body?['id'] == widget.item.sender.account.externalId;
+      _isBusy = false;
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    checkAbleToModifyContent();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SafeArea(
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(
+                'messageActionList'.tr,
+                style: Theme.of(context).textTheme.headlineSmall,
+              ),
+              Text(
+                '#${widget.item.id.toString().padLeft(8, '0')}',
+                style: Theme.of(context).textTheme.bodySmall,
+              ),
+            ],
+          ).paddingOnly(left: 24, right: 24, top: 32, bottom: 16),
+          if (_isBusy) const LinearProgressIndicator().animate().scaleX(),
+          Expanded(
+            child: ListView(
+              children: [
+                ListTile(
+                  contentPadding: const EdgeInsets.symmetric(horizontal: 24),
+                  leading: const FaIcon(FontAwesomeIcons.reply, size: 20),
+                  title: Text('reply'.tr),
+                  onTap: () async {
+                    if (widget.onReply != null) widget.onReply!();
+                    Navigator.pop(context);
+                  },
+                ),
+                if (_canModifyContent)
+                  const Divider(thickness: 0.3, height: 0.3)
+                      .paddingSymmetric(vertical: 16),
+                if (_canModifyContent)
+                  ListTile(
+                    contentPadding: const EdgeInsets.symmetric(horizontal: 24),
+                    leading: const Icon(Icons.edit),
+                    title: Text('edit'.tr),
+                    onTap: () async {
+                      if (widget.onEdit != null) widget.onEdit!();
+                      Navigator.pop(context);
+                    },
+                  ),
+                if (_canModifyContent)
+                  ListTile(
+                    contentPadding: const EdgeInsets.symmetric(horizontal: 24),
+                    leading: const Icon(Icons.delete),
+                    title: Text('delete'.tr),
+                    onTap: () async {
+                      final value = await showDialog(
+                        context: context,
+                        builder: (context) => ChatMessageDeletionDialog(
+                          channel: widget.channel,
+                          realm: widget.realm,
+                          item: widget.item,
+                        ),
+                      );
+                      if (value != null) {
+                        Navigator.pop(context, true);
+                      }
+                    },
+                  ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/chat/chat_message_deletion.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:solian/exts.dart';
+import 'package:solian/models/channel.dart';
+import 'package:solian/models/message.dart';
+import 'package:solian/models/realm.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/services.dart';
+
+class ChatMessageDeletionDialog extends StatefulWidget {
+  final Channel channel;
+  final Realm? realm;
+  final Message item;
+
+  const ChatMessageDeletionDialog({
+    super.key,
+    required this.channel,
+    required this.realm,
+    required this.item,
+  });
+
+  @override
+  State<ChatMessageDeletionDialog> createState() =>
+      _ChatMessageDeletionDialogState();
+}
+
+class _ChatMessageDeletionDialogState extends State<ChatMessageDeletionDialog> {
+  bool _isBusy = false;
+
+  void performAction() async {
+    final AuthProvider auth = Get.find();
+    if (!await auth.isAuthorized) return;
+
+    final client = GetConnect(maxAuthRetries: 3);
+    client.httpClient.baseUrl = ServiceFinder.services['messaging'];
+    client.httpClient.addAuthenticator(auth.requestAuthenticator);
+
+    setState(() => _isBusy = true);
+
+    final scope = (widget.realm?.alias.isNotEmpty ?? false)
+        ? widget.realm?.alias
+        : 'global';
+    final resp = await client.delete(
+      '/api/channels/$scope/${widget.channel.alias}/messages/${widget.item.id}',
+    );
+    if (resp.statusCode == 200) {
+      Navigator.pop(context, resp.body);
+    } else {
+      context.showErrorDialog(resp.bodyString);
+      setState(() => _isBusy = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text('messageDeletionConfirm'.tr),
+      content: Text('messageDeletionConfirmCaption'.trParams({
+        'id': '#${widget.item.id}',
+      })),
+      actions: <Widget>[
+        TextButton(
+          onPressed: _isBusy ? null : () => Navigator.pop(context, false),
+          child: Text('cancel'.tr),
+        ),
+        TextButton(
+          onPressed: _isBusy ? null : performAction,
+          child: Text('confirm'.tr),
+        ),
+      ],
+    );
+  }
+}

lib/widgets/chat/chat_message_input.dart

@@ -7,6 +7,7 @@ import 'package:solian/models/message.dart';
 import 'package:solian/providers/auth.dart';
 import 'package:solian/services.dart';
 import 'package:solian/widgets/attachments/attachment_publish.dart';
+import 'package:solian/widgets/chat/chat_message.dart';
 import 'package:uuid/uuid.dart';
 
 class ChatMessageInput extends StatefulWidget {
@@ -16,6 +17,7 @@ class ChatMessageInput extends StatefulWidget {
   final Channel channel;
   final String realm;
   final Function(Message) onSent;
+  final Function()? onReset;
 
   const ChatMessageInput({
     super.key,
@@ -25,6 +27,7 @@ class ChatMessageInput extends StatefulWidget {
     required this.channel,
     required this.realm,
     required this.onSent,
+    this.onReset,
   });
 
   @override
@@ -99,7 +102,7 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
       senderId: sender.id,
     );
 
-    widget.onSent(message);
+    if (widget.edit == null) widget.onSent(message);
     resetInput();
 
     Response resp;
@@ -121,21 +124,53 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
   }
 
   void resetInput() {
+    if (widget.onReset != null) widget.onReset!();
     _textController.clear();
   }
 
+  void syncWidget() {
+    if (widget.edit != null) {
+      _textController.text = widget.edit!.content['value'];
+    }
+  }
+
+  @override
+  void didUpdateWidget(covariant ChatMessageInput oldWidget) {
+    syncWidget();
+    super.didUpdateWidget(oldWidget);
+  }
+
   @override
   Widget build(BuildContext context) {
-    const double height = 56;
+    const borderRadius = BorderRadius.all(Radius.circular(20));
-    const borderRadius = BorderRadius.all(Radius.circular(height / 2));
+
+    final notifyBannerActions = [
+      TextButton(
+        onPressed: resetInput,
+        child: Text('cancel'.tr),
+      )
+    ];
 
     return Material(
       borderRadius: borderRadius,
       elevation: 2,
       child: ClipRRect(
         borderRadius: borderRadius,
-        child: SizedBox(
+        child: Column(
-          height: height,
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            if (widget.edit != null)
+              MaterialBanner(
+                leading: const Icon(Icons.edit),
+                dividerColor: Colors.transparent,
+                content: ChatMessage(
+                  item: widget.edit!,
+                  isContentPreviewing: true,
+                ),
+                actions: notifyBannerActions,
+              ),
+            SizedBox(
+              height: 56,
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.start,
                 children: [
@@ -170,6 +205,8 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
                 ],
               ).paddingOnly(left: 16, right: 4),
             ),
+          ],
+        ),
       ),
     );
   }

lib/widgets/realms/realm_deletion.dart

@@ -5,21 +5,21 @@ import 'package:solian/models/realm.dart';
 import 'package:solian/providers/auth.dart';
 import 'package:solian/services.dart';
 
-class RealmDeletion extends StatefulWidget {
+class RealmDeletionDialog extends StatefulWidget {
   final Realm realm;
   final bool isOwned;
 
-  const RealmDeletion({
+  const RealmDeletionDialog({
     super.key,
     required this.realm,
     required this.isOwned,
   });
 
   @override
-  State<RealmDeletion> createState() => _RealmDeletionState();
+  State<RealmDeletionDialog> createState() => _RealmDeletionDialogState();
 }
 
-class _RealmDeletionState extends State<RealmDeletion> {
+class _RealmDeletionDialogState extends State<RealmDeletionDialog> {
   bool _isBusy = false;
 
   Future<void> deleteChannel() async {
@@ -28,7 +28,7 @@ class _RealmDeletionState extends State<RealmDeletion> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['passport'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 
@@ -48,7 +48,7 @@ class _RealmDeletionState extends State<RealmDeletion> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['passport'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 

lib/widgets/realms/realm_member.dart

@@ -37,7 +37,7 @@ class _RealmMemberListPopupState extends State<RealmMemberListPopup> {
   void getMembers() async {
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['passport'];
 
     final resp = await client.get('/api/realms/${widget.realm.alias}/members');
@@ -73,7 +73,7 @@ class _RealmMemberListPopupState extends State<RealmMemberListPopup> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['passport'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);
 
@@ -96,7 +96,7 @@ class _RealmMemberListPopupState extends State<RealmMemberListPopup> {
 
     setState(() => _isBusy = true);
 
-    final client = GetConnect();
+    final client = GetConnect(maxAuthRetries: 3);
     client.httpClient.baseUrl = ServiceFinder.services['passport'];
     client.httpClient.addAuthenticator(auth.requestAuthenticator);