初始化

bin/model/ApiResponse.dart

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+import 'dart:convert';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:fixnum/fixnum.dart'; // 用于处理 Int64 类型
+
+part 'ApiResponse.g.dart';
+
+@JsonSerializable(genericArgumentFactories: true)
+class ApiResponse<T> {
+  int? code;
+  int? total;
+  T? data;
+  String? message;
+
+  ApiResponse();
+
+  // JSON 反序列化
+  factory ApiResponse.fromJson(
+    Map<String, dynamic> json,
+    T Function(Object? json) fromJsonT,
+  ) =>
+      _$ApiResponseFromJson(json, fromJsonT);
+
+  // JSON 序列化
+  Map<String, dynamic> toJson(Object? Function(T value) toJsonT) =>
+      _$ApiResponseToJson(this, toJsonT);
+
+  // 添加自定义的 toJson 序列化方法，确保能正确序列化泛型数据
+  String serialize() {
+    // 手动处理 data 中的 Int64 转换为 int
+    var serializedData = _serializeData(data);
+    return jsonEncode({
+      'code': code,
+      'total': total,
+      'data': serializedData,
+      'message': message,
+    });
+  }
+
+  // 递归处理 data 中的每个项，转换 Int64 为 int
+  dynamic _serializeData(dynamic data) {
+    if (data is List) {
+      // 处理 List 中的 Int64 类型
+      return data.map((e) => _serializeData(e)).toList();
+    } else if (data is Map) {
+      // 处理 Map 中的 Int64 类型
+      var map = Map<String, dynamic>.from(data);
+      map.forEach((key, value) {
+        if (value is Int64) {
+          map[key] = value.toInt();
+        } else {
+          map[key] = _serializeData(value);
+        }
+      });
+      return map;
+    } else if (data is Int64) {
+      // 如果是 Int64 类型，转换为 int
+      return data.toInt();
+    }
+    return data;
+  }
+
+  @override
+  String toString() {
+    return serialize();
+  }
+}

bin/model/ApiResponse.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'ApiResponse.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ApiResponse<T> _$ApiResponseFromJson<T>(
+  Map<String, dynamic> json,
+  T Function(Object? json) fromJsonT,
+) =>
+    ApiResponse<T>()
+      ..code = (json['code'] as num?)?.toInt()
+      ..total = (json['total'] as num?)?.toInt()
+      ..data = _$nullableGenericFromJson(json['data'], fromJsonT)
+      ..message = json['message'] as String?;
+
+Map<String, dynamic> _$ApiResponseToJson<T>(
+  ApiResponse<T> instance,
+  Object? Function(T value) toJsonT,
+) =>
+    <String, dynamic>{
+      'code': instance.code,
+      'total': instance.total,
+      'data': _$nullableGenericToJson(instance.data, toJsonT),
+      'message': instance.message,
+    };
+
+T? _$nullableGenericFromJson<T>(
+  Object? input,
+  T Function(Object? json) fromJson,
+) =>
+    input == null ? null : fromJson(input);
+
+Object? _$nullableGenericToJson<T>(
+  T? input,
+  Object? Function(T value) toJson,
+) =>
+    input == null ? null : toJson(input);

bin/model/Area.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+part 'Area.g.dart';
+
+@JsonSerializable()
+class Area {
+  @JsonKey(name: '_id')
+  String? id; // 区域id
+  String? area_name; // 区域名称
+  String? area_desc; // 区域描述
+  int? created_at; // 创建时间（毫秒）
+  int? updated_at; // 更新时间（毫秒）
+  String? created_by_id; // 创建人ID
+  String? created_by_name; // 创建人名称
+  String? updated_by_id; // 更新人ID
+  String? updated_by_name; // 更新人名称
+  String? oid; // 机构ID
+  int? deleted; // 是否删除
+  String? points; // 坐标点集合
+  String? tid; // 所属机构
+  int? level; // 权限等级
+
+  Area();
+  static Area fromJson(Map<String, dynamic> json) => _$AreaFromJson(json);
+  Map<String, dynamic> toJson() => _$AreaToJson(this);
+
+  // 使用查询参数填充 Area 对象
+  static Area fromQueryParameters(Map<String, String> queryParameters, Map<String, dynamic> jwt) {
+    var json = <String, dynamic>{};
+    queryParameters.forEach((key, value) {
+      json[key] = value;
+    });
+    json['tid'] = jwt['tid'];
+    json['level'] = jwt['level'];
+    return Area.fromJson(json);
+  }
+}

bin/model/Area.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'Area.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Area _$AreaFromJson(Map<String, dynamic> json) => Area()
+  ..id = json['_id'] as String?
+  ..area_name = json['area_name'] as String?
+  ..area_desc = json['area_desc'] as String?
+  ..created_at = (json['created_at'] as num?)?.toInt()
+  ..updated_at = (json['updated_at'] as num?)?.toInt()
+  ..created_by_id = json['created_by_id'] as String?
+  ..created_by_name = json['created_by_name'] as String?
+  ..updated_by_id = json['updated_by_id'] as String?
+  ..updated_by_name = json['updated_by_name'] as String?
+  ..oid = json['oid'] as String?
+  ..deleted = (json['deleted'] as num?)?.toInt()
+  ..points = json['points'] as String?
+  ..tid = json['tid'] as String?
+  ..level = (json['level'] as num?)?.toInt();
+
+Map<String, dynamic> _$AreaToJson(Area instance) => <String, dynamic>{
+      '_id': instance.id,
+      'area_name': instance.area_name,
+      'area_desc': instance.area_desc,
+      'created_at': instance.created_at,
+      'updated_at': instance.updated_at,
+      'created_by_id': instance.created_by_id,
+      'created_by_name': instance.created_by_name,
+      'updated_by_id': instance.updated_by_id,
+      'updated_by_name': instance.updated_by_name,
+      'oid': instance.oid,
+      'deleted': instance.deleted,
+      'points': instance.points,
+      'tid': instance.tid,
+      'level': instance.level,
+    };

bin/model/WebSocketMessage.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+part 'WebSocketMessage.g.dart';
+
+@JsonSerializable()
+class WebSocketMessage {
+  String path;
+  int? type;
+  dynamic data;
+  String? to;
+  String? mac;
+
+  WebSocketMessage({required this.path, this.type, this.data, this.to,this.mac});
+
+  static WebSocketMessage fromJson(Map<String, dynamic> json) =>
+      _$WebSocketMessageFromJson(json);
+  Map<String, dynamic> toJson() => _$WebSocketMessageToJson(this);
+}

bin/model/WebSocketMessage.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'WebSocketMessage.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+WebSocketMessage _$WebSocketMessageFromJson(Map<String, dynamic> json) =>
+    WebSocketMessage(
+      path: json['path'] as String,
+      type: (json['type'] as num?)?.toInt(),
+      data: json['data'],
+      to: json['to'] as String?,
+      mac: json['mac'] as String?,
+    );
+
+Map<String, dynamic> _$WebSocketMessageToJson(WebSocketMessage instance) =>
+    <String, dynamic>{
+      'path': instance.path,
+      'type': instance.type,
+      'data': instance.data,
+      'to': instance.to,
+      'mac': instance.mac,
+    };

bin/model/api_response.dart

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+class ApiResponse<T> {
+  int? code;
+  T? data;
+  String? msg;
+  int? total;
+  dynamic rawResponse; // 原始 Dio 响应对象
+
+  ApiResponse({
+    required this.code,
+    this.data,
+    this.msg,
+    this.total,
+    this.rawResponse,
+  });
+
+  factory ApiResponse.fromJson(
+    Map<String, dynamic> json,
+    T Function(Object?) fromJsonT, {
+    dynamic rawResponse,
+  }) {
+    return ApiResponse<T>(
+      code: json['code'] as int?,
+      data: json['data'] != null ? fromJsonT(json['data']) : null,
+      msg: json['msg'] as String?,
+      total: json['total'] as int?,
+      rawResponse: rawResponse, // 保留 Dio 原始响应对象
+    );
+  }
+}

bin/model/app_uri_status.dart

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+// lib/http_status_codes.dart
+
+class HttpStatusCodes {
+  // Success codes
+  static const int ok = 200;
+  static const int created = 201;
+  static const int accepted = 202;
+
+  // Client error codes
+  static const int badRequest = 400;
+  static const int unauthorized = 401;//401 参数错误
+  static const int forbidden = 403;//403 禁止，多条数据，不允许修改
+  static const int notFound = 404;//404 没有报告
+
+  // Server error codes
+  static const int internalServerError = 500;//500 内部异常
+  static const int notImplemented = 501;
+  static const int serviceUnavailable = 503;
+}