feat:增加消息记录功能

lib/models/auth.dart

@@ -1,12 +1,13 @@
 import 'package:json_annotation/json_annotation.dart';
+import 'package:sweet_chat_app/models/user.dart';
 
 part 'auth.g.dart';
 
 @JsonSerializable()
 class Auth {
-  final int userId;
+  final User user;
 
-  Auth({required this.userId});
+  Auth({required this.user});
 
   factory Auth.fromJson(Map<String, dynamic> json) => _$AuthFromJson(json);
 

lib/models/auth.g.dart

@@ -7,8 +7,8 @@ part of 'auth.dart';
 // **************************************************************************
 
 Auth _$AuthFromJson(Map<String, dynamic> json) =>
-    Auth(userId: (json['userId'] as num).toInt());
+    Auth(user: User.fromJson(json['user'] as Map<String, dynamic>));
 
 Map<String, dynamic> _$AuthToJson(Auth instance) => <String, dynamic>{
-  'userId': instance.userId,
+  'user': instance.user,
 };

lib/models/chat_message.dart

@@ -0,0 +1,26 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'chat_message.g.dart';
+
+@JsonSerializable()
+class ChatMessage {
+  final int msgId;
+  final int senderId;
+  final String content;
+  /// 消息类型（1文本 2图片 3语音）
+  final int msgType;
+  final DateTime createTime;
+
+  ChatMessage({
+    required this.msgId,
+    required this.senderId,
+    required this.content,
+    required this.msgType,
+    required this.createTime,
+  });
+
+  factory ChatMessage.fromJson(Map<String, dynamic> json) =>
+      _$ChatMessageFromJson(json);
+
+  Map<String, dynamic> toJson() => _$ChatMessageToJson(this);
+}

lib/models/chat_message.g.dart

@@ -0,0 +1,24 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'chat_message.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ChatMessage _$ChatMessageFromJson(Map<String, dynamic> json) => ChatMessage(
+  msgId: (json['msgId'] as num).toInt(),
+  senderId: (json['senderId'] as num).toInt(),
+  content: json['content'] as String,
+  msgType: (json['msgType'] as num).toInt(),
+  createTime: DateTime.parse(json['createTime'] as String),
+);
+
+Map<String, dynamic> _$ChatMessageToJson(ChatMessage instance) =>
+    <String, dynamic>{
+      'msgId': instance.msgId,
+      'senderId': instance.senderId,
+      'content': instance.content,
+      'msgType': instance.msgType,
+      'createTime': instance.createTime.toIso8601String(),
+    };

lib/models/chat_session.dart

@@ -0,0 +1,30 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'chat_session.g.dart';
+
+@JsonSerializable()
+class ChatSession {
+  final int conversationId;
+  final int targetUserId;
+  final String title;
+  final String avatarUrl;
+  final int msgType;
+  final String lastMessageContent;
+  final DateTime lastMessageTime;
+  final int unreadCount;
+
+  ChatSession({
+    required this.conversationId,
+    required this.targetUserId,
+    required this.title,
+    required this.avatarUrl,
+    required this.msgType,
+    required this.lastMessageContent,
+    required this.lastMessageTime,
+    required this.unreadCount,
+  });
+
+  factory ChatSession.fromJson(Map<String, dynamic> json) => _$ChatSessionFromJson(json);
+
+  Map<String, dynamic> toJson() => _$ChatSessionToJson(this);
+}

lib/models/chat_session.g.dart

@@ -0,0 +1,30 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'chat_session.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ChatSession _$ChatSessionFromJson(Map<String, dynamic> json) => ChatSession(
+  conversationId: (json['conversationId'] as num).toInt(),
+  targetUserId: (json['targetUserId'] as num).toInt(),
+  title: json['title'] as String,
+  avatarUrl: json['avatarUrl'] as String,
+  msgType: (json['msgType'] as num).toInt(),
+  lastMessageContent: json['lastMessageContent'] as String,
+  lastMessageTime: DateTime.parse(json['lastMessageTime'] as String),
+  unreadCount: (json['unreadCount'] as num).toInt(),
+);
+
+Map<String, dynamic> _$ChatSessionToJson(ChatSession instance) =>
+    <String, dynamic>{
+      'conversationId': instance.conversationId,
+      'targetUserId': instance.targetUserId,
+      'title': instance.title,
+      'avatarUrl': instance.avatarUrl,
+      'msgType': instance.msgType,
+      'lastMessageContent': instance.lastMessageContent,
+      'lastMessageTime': instance.lastMessageTime.toIso8601String(),
+      'unreadCount': instance.unreadCount,
+    };

lib/models/contact_info.dart

@@ -0,0 +1,20 @@
+import 'package:azlistview/azlistview.dart';
+
+class ContactInfo extends ISuspensionBean {
+  final int id;
+  final String name;
+  final String avatar;
+  String? tagIndex;
+  String? namePinyin;
+
+  ContactInfo({
+    required this.id,
+    required this.name,
+    required this.avatar,
+    this.tagIndex,
+    this.namePinyin,
+  });
+
+  @override
+  String getSuspensionTag() => tagIndex ?? '#';
+}

lib/models/im_message.dart

@@ -1,7 +1,20 @@
 import 'dart:convert';
 
+enum ImMessageType {
+  chatPrivate('CHAT_PRIVATE'),
+  chatGroup('CHAT_GROUP'),
+  online('ONLINE'),
+  heartbeat('HEARTBEAT'),
+  system('SYSTEM'),
+  notice('NOTICE');
+
+  final String value;
+
+  const ImMessageType(this.value);
+}
+
 class ImMessage {
-  final String type;
+  final ImMessageType type;
   final String from;
   final String to;
   final String content;
@@ -19,7 +32,7 @@ class ImMessage {
 
   factory ImMessage.fromJson(Map<String, dynamic> json) {
     return ImMessage(
-      type: json['type'],
+      type: ImMessageType.values.firstWhere((e) => e.value == json['type']),
       from: json['from'],
       to: json['to'],
       content: json['content'],
@@ -27,7 +40,7 @@ class ImMessage {
   }
 
   Map<String, dynamic> toJson() => {
-    'type': type,
+    'type': type.value,
     'from': from,
     'to': to,
     'content': content,
@@ -36,4 +49,13 @@ class ImMessage {
   String toJsonString() {
     return jsonEncode(toJson());
   }
-}
+
+  static ImMessage online(int userId) {
+    return ImMessage(
+      type: ImMessageType.online,
+      from: userId.toString(),
+      to: 'SYSTEM',
+      content: '',
+    );
+  }
+}