mobile-app/lib/data/api/dio_provider.dart

import 'dart:convert';
import 'dart:developer';

import 'package:dio/dio.dart';
import 'package:dio_http_cache/dio_http_cache.dart';
import 'package:farm_tpf/utils/const_common.dart';
import 'package:farm_tpf/utils/pref.dart';

class DioProvider {
  static Dio instance() {
    final dio = Dio();

//    dio.interceptors.add(AuthInterceptor());
    dio.interceptors.add(HttpLogInterceptor());
    dio.interceptors.add(DioCacheManager(CacheConfig(baseUrl: ConstCommon.baseUrl)).interceptor);

    return dio;
  }
}

class HttpLogInterceptor extends InterceptorsWrapper {
  var pref = LocalPref();
  @override
  Future onRequest(RequestOptions options) async {
    var token = await pref.getString(DATA_CONST.TOKEN_KEY);
    // options.headers["Authorization"] = "Bearer $token";
    options.headers["Authorization"] =
        "Bearer eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJsZWNhb2FuaHF1b2MiLCJhdXRoIjoiUk9MRV9VU0VSIiwiZXhwIjoxNjc4ODk1MTIyfQ.jj3RbPZ4Q1yL9ImFGEPsJyy9SCVe7SKDw5vzHu6no2eUpWg78KVzEypY8W51VzrRa9gV04Yhp_l3YvEe8lsttQ";
    options.receiveTimeout = 20000;
    log("onRequest: ${options.uri}\n"
        "data=${options.data}\n"
        "method=${options.method}\n"
        "headers=${options.headers}\n"
        "queryParameters=${options.queryParameters}");
    return options;
  }

  @override
  Future onResponse(Response response) {
    log("onResponse: $response");
    return super.onResponse(response);
  }

  @override
  Future onError(DioError err) {
    log("onError: $err\n"
        "Response: ${err.response}");
    return super.onError(err);
  }
}