初始化提交
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Executable
+80
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import 'dart:convert';
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import 'package:get/get.dart';
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import 'package:kaer_with_panels/app/common/app_run_data.dart';
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import 'package:kaer_with_panels/app/mixins/kr_app_bar_opacity_mixin.dart';
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import 'package:kaer_with_panels/app/model/entity_from_json_util.dart';
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import '../utils/kr_aes_util.dart';
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/// 接口返回基础类
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class BaseResponse<T> {
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late int retCode; //状态码
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late String retMsg; //返回的信息
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late Map<String, dynamic> body; // 返回的数据
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late T model;
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List<T> list = []; // 初始化为空列表
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bool isSuccess = true; // 是否返回正确数据
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BaseResponse.fromJson(Map<String, dynamic> json) {
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retCode = json['code'];
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final aes = AESUtils();
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final dataMap = json['data'] ?? Map<String, dynamic>();
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final cipherText = dataMap['data'] ?? "";
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final nonce = dataMap['time'] ?? "";
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if (cipherText.isNotEmpty && nonce.isNotEmpty) {
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final encrypted = aes.decryptData(cipherText, "ne6t2qcz-szoa-rw78-egqz-lrsxxbl0dke3", nonce);
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body = jsonDecode(encrypted);
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}
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else
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{
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body = dataMap;
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}
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if (retCode == 40004 || retCode == 40005 || retCode == 40002 || retCode == 40003) {
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KRAppRunData().kr_loginOut();
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}
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if (retCode != 200) {
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isSuccess = false;
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}
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retMsg = json['msg'];
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// 获取错误信息
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final msg = "error.${retCode.toString()}".tr;
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if (msg.isNotEmpty && msg != "error.${retCode.toString()}") {
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retMsg = msg;
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}
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if (body.isNotEmpty) {
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if (body is List) {
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list = (json['data'] as List<dynamic>)
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.map((e) => EntityFromJsonUtil.parseJsonToEntity<T>(e))
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.toList();
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} else {
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if (T == dynamic) {
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model = body as T;
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} else {
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model = EntityFromJsonUtil.parseJsonToEntity<T>(body);
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}
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}
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} else {
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// 当body为空时，设置默认model值
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}
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}
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// 获取泛型T的默认值
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T _getDefaultValue<T>() {
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if (T == String) return '' as T;
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if (T == int) return 0 as T;
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if (T == double) return 0.0 as T;
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if (T == bool) return false as T;
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if (T == Map) return {} as T;
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if (T == List) return [] as T;
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return null as T;
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}
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}
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Executable
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/// 接口返回的 -999等错误
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class HttpError implements Exception {
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int code;
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String msg;
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HttpError({required this.msg, required this.code});
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@override
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String toString() => 'ChatError(code: $code, msg: $msg)';
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}
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Executable
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import 'dart:convert';
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import 'dart:io' show Platform;
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import 'package:dio/dio.dart';
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// import 'package:flutter_easyloading/flutter_easyloading.dart'; // 已替换为自定义组件
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import 'package:flutter_loggy_dio/flutter_loggy_dio.dart';
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import 'package:kaer_with_panels/app/common/app_config.dart';
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import 'package:kaer_with_panels/app/common/app_run_data.dart';
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import 'package:kaer_with_panels/app/network/base_response.dart';
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import 'package:kaer_with_panels/app/localization/kr_language_utils.dart';
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import 'package:kaer_with_panels/app/utils/kr_common_util.dart';
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// import 'package:crypto/crypto.dart';
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// import 'package:encrypt/encrypt.dart';
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import 'package:loggy/loggy.dart';
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import '../utils/kr_aes_util.dart';
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import '../utils/kr_log_util.dart';
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// import 'package:video/app/utils/common_util.dart';
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// import 'package:video/app/utils/log_util.dart';
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/// 定义请求方法的枚举
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enum HttpMethod { GET, POST, DELETE }
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/// 封装请求
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class HttpUtil {
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final Dio _dio = Dio();
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static final HttpUtil _instance = HttpUtil._internal();
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HttpUtil._internal() {
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initDio();
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}
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factory HttpUtil() => _instance;
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static HttpUtil getInstance() {
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return _instance;
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}
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/// 对dio进行配置
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void initDio() {
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Loggy.initLoggy(logPrinter: PrettyPrinter());
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_dio.interceptors.add(LoggyDioInterceptor(requestBody: true));
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_dio.options.baseUrl = AppConfig.getInstance().baseUrl;
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// 添加日志拦截器
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_dio.interceptors.add(LoggyDioInterceptor(
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requestBody: true,
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responseBody: true,
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));
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// 设置连接超时时间
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_dio.options.connectTimeout = const Duration(seconds: 60);
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_dio.options.receiveTimeout = const Duration(seconds: 60);
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_dio.options.sendTimeout = const Duration(seconds: 60);
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// 设置请求头
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_dio.options.headers = {
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'Accept': 'application/json',
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'Content-Type': 'application/json; charset=UTF-8',
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// 移除固定的UserAgent，使用动态的
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};
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// 设置响应类型
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_dio.options.responseType = ResponseType.json;
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// 设置验证状态
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_dio.options.validateStatus = (status) {
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return status != null && status >= 200 && status < 500;
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};
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}
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/// 更新baseUrl
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void updateBaseUrl() {
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String newBaseUrl = AppConfig.getInstance().baseUrl;
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if (_dio.options.baseUrl != newBaseUrl) {
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KRLogUtil.kr_i('🔄 更新baseUrl: ${_dio.options.baseUrl} -> $newBaseUrl', tag: 'HttpUtil');
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_dio.options.baseUrl = newBaseUrl;
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}
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}
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/// 初始化请求头 ：signature签名字符串
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Map<String, dynamic> _initHeader(
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String signature, String? userId, String? token) {
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Map<String, dynamic> map = <String, dynamic>{};
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if (KRAppRunData().kr_isLogin.value == true) {
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map["Authorization"] = KRAppRunData().kr_token;
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}
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// 添加语言请求头
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map["lang"] = KRLanguageUtils.getCurrentLanguageCode();
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// 添加动态UserAgent头
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map["User-Agent"] = _kr_getUserAgent();
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return map;
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}
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/// 获取当前系统的 user_agent
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String _kr_getUserAgent() {
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if (Platform.isAndroid) {
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return 'android';
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} else if (Platform.isIOS) {
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return 'ios';
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} else if (Platform.isMacOS) {
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return 'mac';
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} else if (Platform.isWindows) {
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return 'windows';
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} else if (Platform.isLinux) {
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return 'linux';
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} else if (Platform.isFuchsia) {
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return 'harmony';
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} else {
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return 'unknown';
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}
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}
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/// request请求:T为转换的实体类， path：请求地址，query：请求参数, method: 请求方法, isShowLoading(可选): 是否显示加载中的状态,默认true显示, false为不显示
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Future<BaseResponse<T>> request<T>(String path, Map<String, dynamic> params,
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{HttpMethod method = HttpMethod.POST, bool isShowLoading = true}) async {
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try {
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// 每次请求前更新baseUrl，确保使用最新的域名
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updateBaseUrl();
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if (isShowLoading) {
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KRCommonUtil.kr_showLoading();
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}
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var map = <String, dynamic>{};
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if (path.contains("app")) {
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final aes = AESUtils();
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final plainText = jsonEncode(params);
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map =
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aes.encryptData(plainText, "ne6t2qcz-szoa-rw78-egqz-lrsxxbl0dke3");
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} else {
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map = params;
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}
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// 初始化请求头
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final headers = _initHeader('signature', 'userId', 'token');
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// 调试：打印请求头
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KRLogUtil.kr_i('🔍 请求头: $headers', tag: 'HttpUtil');
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Response<Map<String, dynamic>> responseTemp;
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if (method == HttpMethod.GET) {
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responseTemp = await _dio.get<Map<String, dynamic>>(
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path,
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queryParameters: map,
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options: Options(
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contentType: "application/json",
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headers: headers, // 添加请求头
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),
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);
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} else if (method == HttpMethod.DELETE) {
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responseTemp = await _dio.delete<Map<String, dynamic>>(
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path,
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data: map,
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options: Options(
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contentType: "application/json",
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headers: headers, // 添加请求头
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),
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);
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} else {
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responseTemp = await _dio.post<Map<String, dynamic>>(
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path,
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data: map,
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options: Options(
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contentType: "application/json",
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headers: headers, // 添加请求头
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),
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);
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}
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if (isShowLoading) {
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KRCommonUtil.kr_hideLoading();
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}
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return BaseResponse<T>.fromJson(responseTemp.data!);
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} on DioException catch (err) {
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if (isShowLoading) {
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KRCommonUtil.kr_hideLoading();
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}
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int code = -90000;
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String msg = "";
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msg = err.message ?? err.type.toString();
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switch (err.type) {
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case DioExceptionType.connectionTimeout:
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code = -90001;
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break;
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case DioExceptionType.sendTimeout:
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code = -90002;
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break;
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case DioExceptionType.receiveTimeout:
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code = -90003;
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break;
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case DioExceptionType.badResponse:
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code = err.response?.statusCode ?? -90004;
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break;
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case DioExceptionType.cancel:
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break;
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case DioExceptionType.connectionError:
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code = -90006;
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break;
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case DioExceptionType.badCertificate:
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code = -90007;
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break;
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default:
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if (err.error != null) {
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if (err.error.toString().contains("Connection reset by peer")) {
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code = -90008;
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}
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}
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}
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return BaseResponse<T>.fromJson({
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'code': code,
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'msg': msg,
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'data': <String, dynamic>{}
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});
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} catch (e) {
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if (isShowLoading) {
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KRCommonUtil.kr_hideLoading();
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}
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return BaseResponse<T>.fromJson({
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'code': -90000,
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'msg': e.toString(),
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'data': <String, dynamic>{}
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});
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}
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}
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}
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/// 拦截器
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class MyInterceptor extends Interceptor {
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@override
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void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
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KRLogUtil.kr_d(
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'>>> Request │ ${options.method} │ ${options.uri}\n'
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'╔ Headers\n'
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'║ ${options.headers}\n'
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'╚════════════════════════════════════════════════════════════════════════════════════════╝\n'
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'╔ Body\n'
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'║ ${options.data}\n'
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'╚════════════════════════════════════════════════════════════════════════════════════════╝',
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tag: 'DioLoggy');
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handler.next(options);
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}
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@override
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void onResponse(Response response, ResponseInterceptorHandler handler) {
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KRLogUtil.kr_d(
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'<<< Response │ ${response.requestOptions.method} │ ${response.statusCode} ${response.statusMessage} │ ${response.requestOptions.uri}\n'
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'╔ Body\n'
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'║ ${response.data}\n'
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'╚════════════════════════════════════════════════════════════════════════════════════════╝',
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tag: 'DioLoggy');
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handler.next(response);
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}
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@override
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void onError(DioException err, ErrorInterceptorHandler handler) {
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KRLogUtil.kr_e(
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'<<< Error │ ${err.requestOptions.method} │ ${err.requestOptions.uri}\n'
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'╔ Error Type\n'
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'║ ${err.type}\n'
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'╚════════════════════════════════════════════════════════════════════════════════════════╝\n'
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'╔ Error Message\n'
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'║ ${err.message}\n'
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'╚════════════════════════════════════════════════════════════════════════════════════════╝\n'
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'╔ Response Data\n'
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'║ ${err.response?.data}\n'
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'╚════════════════════════════════════════════════════════════════════════════════════════╝',
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tag: 'DioLoggy');
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handler.next(err);
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}
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}
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