flutter_fulltime_recruiter/lib/api/api_provider.dart

import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:ftrecruiter/api/interceptors/auth_interceptor.dart';
import 'package:ftrecruiter/api/interceptors/log_res_interceptor.dart';
import 'package:ftrecruiter/api/interceptors/log_req_interceptor.dart';
import 'package:ftrecruiter/comm/constants/api_constants.dart';
import 'package:ftrecruiter/comm/constants/app_constant.dart';

typedef NetSuccessCallback<T> = Function(T data);
typedef NetSuccessListCallback<T> = Function(T data);
typedef NetErrorCallback = Function(int? code, String? msg);

enum HttpMethod { GET, POST }

//基类的Api封装
class ApiProvider extends GetConnect {
  //Get请求封装
  Future<void> requestNetwork(
    String url, {
    HttpMethod? method,
    Map<String, String>? headers,
    Map<String, dynamic>? query,
    dynamic body,
    NetSuccessCallback<Map<String, dynamic>>? onSuccess,
    NetSuccessListCallback<List<dynamic>>? onSuccessList,
    NetErrorCallback? onError,
  }) async {
    var req = method != null && method == HttpMethod.POST
        ? post(url, body, headers: headers, query: query)
        : get(url, headers: headers, query: query);

    var result = await req;

    if (result.statusCode == 200) {
      //网络请求正确之后获取正常的Json-Map
      Map<String, dynamic> jsonMap = result.body;

      //查看apiCode是否正确
      int code = jsonMap['code'];
      if (code == 200) {
        if (jsonMap['data'] is List<dynamic>) {
          //返回数组
          List<dynamic> list = jsonMap['data'];
          if (onSuccessList != null) {
            onSuccessList(list);
          }
        } else {
          //返回对象
          if (onSuccess != null) {
            onSuccess(jsonMap['data']);
          }
        }
      } else {
        if (onError != null) {
          onError(jsonMap['code'], jsonMap['message']);
        }
        //吐司Api错误信息
        SmartDialog.compatible.showToast("${jsonMap['message']}");
      }
    } else {
      if (onError != null) {
        // result.bodyString   错误信息，这里没必要打印，拦截器中有打印的
        onError(result.statusCode, result.statusText);
      }
      //吐司网络请求错误
      SmartDialog.compatible.showToast(
          "Network Error :${result.statusCode}  ${result.statusText}");
    }
  }

  @override
  void onInit() {
    httpClient.baseUrl = ApiConstants.baseUrl;

    // httpClient.addResponseModifier(responseInterceptor);

    /// 统一添加身份验证请求头
    httpClient.addRequestModifier(authInterceptor);

    /// 打印Log(生产模式去除)
    if (!AppConstant.inProduction) {
      httpClient.addRequestModifier(logReqInterceptor);
    }

    /// 打印Log(生产模式去除)
    if (!AppConstant.inProduction) {
      httpClient.addResponseModifier(logResInterceptor);
    }
  }
}