基本完成

lib/api/dto/base_dto.dart

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+class ApiDto<T> {
+  final int code;
+  final String message;
+  final T data;
+
+  ApiDto({required this.code, required this.message, required this.data});
+
+  factory ApiDto.fromJson(Map<String, dynamic> json) {
+    return ApiDto<T>(
+      code: json['code'],
+      message: json['message'],
+      data: json['data'],
+    );
+  }
+}

lib/api/dto/food_scan_dto.dart

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+class FoodScanDto {
+  int? id;
+  String? foodName;
+  String? foodDesc;
+  List<String>? ingredientsList;
+  String? explanation;
+  String? suggestions;
+  List<String>? healthConcernsList;
+  int? foodType;
+  String? imageUrl;
+
+  FoodScanDto({
+    this.id,
+    this.foodName,
+    this.foodDesc,
+    this.ingredientsList,
+    this.explanation,
+    this.suggestions,
+    this.healthConcernsList,
+    this.foodType,
+    this.imageUrl,
+  });
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map["id"] = id;
+    map["food_name"] = foodName;
+    map["food_desc"] = foodDesc;
+    map["ingredients"] = ingredientsList;
+    map["explanation"] = explanation;
+    map["suggestions"] = suggestions;
+    map["health_concerns"] = healthConcernsList;
+    map["food_type"] = foodType;
+    map["image_url"] = imageUrl;
+    return map;
+  }
+
+  FoodScanDto.fromJson(dynamic json) {
+    id = json["id"] ?? 0;
+    foodName = json["food_name"] ?? "";
+    foodDesc = json["food_desc"] ?? "";
+    ingredientsList = json["ingredients"] != null ? json["ingredients"].cast<String>() : [];
+    explanation = json["explanation"] ?? "";
+    suggestions = json["suggestions"] ?? "";
+    healthConcernsList = json["health_concerns"] != null ? json["health_concerns"].cast<String>() : [];
+    foodType = json["food_type"] ?? 0;
+    imageUrl = json["image_url"] ?? "";
+  }
+}

lib/api/dto/login_dto.dart

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+class UserInfo {
+  int? id;
+  String? name;
+  dynamic avatar;
+  String? email;
+  dynamic emailVerifiedAt;
+  dynamic googleId;
+  dynamic appleId;
+  String? lastLoginIp;
+  String? lastLoginTime;
+  dynamic lastUsedTime;
+  int? status;
+  String? createdAt;
+  String? updatedAt;
+
+  UserInfo({
+    this.id,
+    this.name,
+    this.avatar,
+    this.email,
+    this.emailVerifiedAt,
+    this.googleId,
+    this.appleId,
+    this.lastLoginIp,
+    this.lastLoginTime,
+    this.lastUsedTime,
+    this.status,
+    this.createdAt,
+    this.updatedAt,
+  });
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map["id"] = id;
+    map["name"] = name;
+    map["avatar"] = avatar;
+    map["email"] = email;
+    map["email_verified_at"] = emailVerifiedAt;
+    map["google_id"] = googleId;
+    map["apple_id"] = appleId;
+    map["last_login_ip"] = lastLoginIp;
+    map["last_login_time"] = lastLoginTime;
+    map["last_used_time"] = lastUsedTime;
+    map["status"] = status;
+    map["created_at"] = createdAt;
+    map["updated_at"] = updatedAt;
+    return map;
+  }
+
+  UserInfo.fromJson(dynamic json) {
+    id = json["id"] ?? 0;
+    name = json["name"] ?? "";
+    avatar = json["avatar"];
+    email = json["email"] ?? "";
+    emailVerifiedAt = json["email_verified_at"];
+    googleId = json["google_id"];
+    appleId = json["apple_id"];
+    lastLoginIp = json["last_login_ip"] ?? "";
+    lastLoginTime = json["last_login_time"] ?? "";
+    lastUsedTime = json["last_used_time"];
+    status = json["status"] ?? 0;
+    createdAt = json["created_at"] ?? "";
+    updatedAt = json["updated_at"] ?? "";
+  }
+}
+
+class LoginDto {
+  String? accessToken;
+  UserInfo? userInfo;
+
+  LoginDto({this.accessToken, this.userInfo});
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map["accessToken"] = accessToken;
+    if (userInfo != null) {
+      map["userInfo"] = userInfo?.toJson();
+    }
+    return map;
+  }
+
+  LoginDto.fromJson(dynamic json) {
+    accessToken = json["accessToken"] ?? "";
+    userInfo = json["userInfo"] != null ? UserInfo.fromJson(json["userInfo"]) : null;
+  }
+}

lib/api/dto/profile_options_dto.dart

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+class ProfileOptionDto {
+  String? key;
+  List<String>? valuesList;
+
+  ProfileOptionDto({this.key, this.valuesList});
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map["key"] = key;
+    map["values"] = valuesList;
+    return map;
+  }
+
+  ProfileOptionDto.fromJson(dynamic json) {
+    key = json["key"] ?? "";
+    valuesList = json["values"] != null ? json["values"].cast<String>() : [];
+  }
+}

lib/api/dto/user_profile_dto.dart

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+class UserProfileDto {
+  num id;
+  String name;
+  String email;
+  String avatar;
+  String ageRange;
+  List<String> foodAllergiesList;
+  List<String> dietaryPreferencesList;
+  List<String> medicalInformationList;
+  List<String> currentMedicationsList;
+  String activityLevel;
+
+  UserProfileDto({
+    this.id = 0,
+    this.name = "",
+    this.email = "",
+    this.avatar = "",
+    this.ageRange = "",
+    List<String>? foodAllergiesList,
+    List<String>? dietaryPreferencesList,
+    List<String>? medicalInformationList,
+    List<String>? currentMedicationsList,
+    this.activityLevel = "",
+  }) : foodAllergiesList = foodAllergiesList ?? [],
+       dietaryPreferencesList = dietaryPreferencesList ?? [],
+       medicalInformationList = medicalInformationList ?? [],
+       currentMedicationsList = currentMedicationsList ?? [];
+
+  Map<String, dynamic> toJson() {
+    return {
+      "id": id,
+      "name": name,
+      "email": email,
+      "avatar": avatar,
+      "age_range": ageRange,
+      "food_allergies": foodAllergiesList,
+      "dietary_preferences": dietaryPreferencesList,
+      "medical_information": medicalInformationList,
+      "current_medications": currentMedicationsList,
+      "activity_level": activityLevel,
+    };
+  }
+
+  factory UserProfileDto.fromJson(Map<String, dynamic> json) {
+    return UserProfileDto(
+      id: json["id"] ?? 0,
+      name: json["name"] ?? "",
+      email: json["email"] ?? "",
+      avatar: json["avatar"] ?? "",
+      ageRange: json["age_range"] ?? "",
+      foodAllergiesList: (json["food_allergies"] as List?)?.cast<String>() ?? [],
+      dietaryPreferencesList: (json["dietary_preferences"] as List?)?.cast<String>() ?? [],
+      medicalInformationList: (json["medical_information"] as List?)?.cast<String>() ?? [],
+      currentMedicationsList: (json["current_medications"] as List?)?.cast<String>() ?? [],
+      activityLevel: json["activity_level"] ?? "",
+    );
+  }
+}

lib/api/endpoints/food_api.dart

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+import 'package:dio/dio.dart';
+import 'package:food_health/api/dto/food_scan_dto.dart';
+
+import '../network/request.dart';
+
+///食物检测
+Future<FoodScanDto> foodScanApi(List<int> bytes) async {
+  FormData formData = FormData.fromMap({
+    "food_image": MultipartFile.fromBytes(
+      bytes,
+      filename: "upload.jpg",
+      contentType: DioMediaType("image", "jpeg"),
+    ),
+  });
+  var res = await Request().post("/food/scan", formData);
+  return FoodScanDto.fromJson(res);
+}
+
+///食物检测列表
+Future<List<FoodScanDto>> foodScanListApi() async {
+  var res = await Request().get("/food/records");
+  return res['list'].map<FoodScanDto>((e) => FoodScanDto.fromJson(e)).toList();
+}

lib/api/endpoints/profile_api.dart

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+import 'package:food_health/api/dto/profile_options_dto.dart';
+import 'package:food_health/api/dto/user_profile_dto.dart';
+import 'package:food_health/api/network/request.dart';
+
+///获取用户档案
+Future<UserProfileDto> getUserProfileApi() async {
+  var res = await Request().get("/user/profile");
+  return UserProfileDto.fromJson(res);
+}
+
+///获取档案选项
+Future<List<ProfileOptionDto>> getProfileOptionsApi() async {
+  var res = await Request().get("/user/get_user_profile_options");
+  return (res as List).map((e) => ProfileOptionDto.fromJson(e)).toList();
+}
+
+///更新档案
+Future<void> updateProfileApi(UserProfileDto userProfile) async {
+  await Request().post("/user/update_profile", {
+    "age_range": userProfile.ageRange,
+    "food_allergies": userProfile.foodAllergiesList,
+    "dietary_preferences": userProfile.dietaryPreferencesList,
+    "medical_information": userProfile.medicalInformationList,
+    "current_medications": userProfile.currentMedicationsList,
+    "activity_level": userProfile.activityLevel,
+  });
+}

lib/api/endpoints/user_api.dart

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+import 'package:food_health/api/dto/login_dto.dart';
+import 'package:food_health/api/network/request.dart';
+import 'package:food_health/data/models/other_login_type.dart';
+
+///检查是否注册
+Future<bool> checkRegisterApi(String email) async {
+  var res = await Request().post("/auth/email_check", {
+    "email": email,
+  });
+  if (res["next"] == "login") {
+    return true;
+  }
+  return false;
+}
+
+///邮箱密码登陆
+Future<LoginDto> loginApi(String email, String password) async {
+  var res = await Request().post("/auth/login/account", {
+    "email": email,
+    "password": password,
+  });
+  return LoginDto.fromJson(res);
+}
+
+///注册处
+Future<LoginDto> registerApi(String email, String password, String code) async {
+  var res = await Request().post("/auth/register", {
+    "email": email,
+    "password": password,
+    "email_code": code,
+  });
+  return LoginDto.fromJson(res);
+}
+
+///发送邮箱验证码
+Future<void> sendEmailCodeApi(String email) async {
+  return Request().post("/send_email_code", {
+    "email": email,
+  });
+}
+
+///三方登录
+Future<LoginDto> thirdLoginApi(String token, OtherLoginType type) async {
+  var res = await Request().post("/auth/login/oauth", {
+    "login_token": token,
+    "login_type": type.value,
+  });
+  return LoginDto.fromJson(res);
+}

lib/api/network/interceptor.dart

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+import 'package:dio/dio.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
+
+import '../../providers/app_store.dart';
+import '../dto/base_dto.dart';
+
+///请求拦截器
+void onRequest(
+  RequestOptions options,
+  RequestInterceptorHandler handler,
+) async {
+  String token = await AppStore.getToken();
+  options.headers['Authorization'] = 'Bearer $token';
+  return handler.next(options);
+}
+
+///响应拦截器
+void onResponse(
+  Response<dynamic> response,
+  ResponseInterceptorHandler handler,
+) {
+  var apiResponse = ApiDto.fromJson(response.data);
+  if (apiResponse.code == 1) {
+    response.data = apiResponse.data;
+    return handler.next(response);
+  } else {
+    showError(apiResponse.message);
+    handler.reject(
+      DioException(
+        requestOptions: response.requestOptions,
+        response: response,
+        error: {'code': 0, 'message': apiResponse.message},
+      ),
+    );
+  }
+}
+
+///错误响应
+void onError(
+  DioException e,
+  ErrorInterceptorHandler handler,
+) {
+  var title = "";
+  if (e.type == DioExceptionType.connectionTimeout) {
+    title = "请求超时";
+  } else if (e.type == DioExceptionType.badResponse) {
+    if (e.response?.statusCode == 404) {
+      title = "接口404不存在";
+    } else {
+      title = "500";
+    }
+  } else if (e.type == DioExceptionType.connectionError) {
+    title = "网络连接失败";
+  } else {
+    title = "异常其他错误";
+  }
+  showError(title);
+  handler.next(e);
+}
+
+///显示错误信息
+void showError(String message) {
+  EasyLoading.showError(message);
+}

lib/api/network/request.dart

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+import 'package:dio/dio.dart';
+
+import '../../config/env.dart';
+import 'interceptor.dart';
+
+class Request {
+  static final Request _instance = Request._internal();
+  static Dio _dio = Dio();
+
+  //返回单例
+  factory Request() {
+    return _instance;
+  }
+
+  //初始化
+  Request._internal() {
+    //创建基本配置
+    final BaseOptions options = BaseOptions(
+      baseUrl: Config.baseUrl(),
+      connectTimeout: const Duration(seconds: 30),
+      receiveTimeout: const Duration(seconds: 30),
+    );
+
+    _dio = Dio(options);
+
+    _dio.interceptors.add(
+      InterceptorsWrapper(
+        onRequest: onRequest,
+        onResponse: onResponse,
+        onError: onError,
+      ),
+    );
+  }
+
+  ///get请求
+  Future<T> get<T>(String path, [Map<String, dynamic>? params]) async {
+    var res = await _dio.get(path, queryParameters: params);
+    return res.data;
+  }
+
+  ///post请求
+  Future<dynamic> post(String path, Object? data) async {
+    var res = await _dio.post(path, data: data);
+    return res.data;
+  }
+}

lib/api/network/safe.dart

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+import 'package:dio/dio.dart';
+
+/// 网络请求的错误处理封装
+Future<T> safeRequest<T>(
+  Future<T> request, {
+  void Function(DioException error)? onError,
+}) async {
+  try {
+    return await request;
+  } on DioException catch (e) {
+    onError?.call(e); // 额外 hook
+    rethrow; // 继续往上传
+  }
+}