doctor_app_flutter/lib/providers/doctor_reply_provider.dart

import 'dart:convert';

import 'package:doctor_app_flutter/config/config.dart';
import 'package:doctor_app_flutter/models/request_doctor_reply.dart';
import 'package:doctor_app_flutter/models/list_gt_my_pationents_question_model.dart';
import 'package:doctor_app_flutter/util/helpers.dart';
import 'package:flutter/cupertino.dart';
import 'package:http/http.dart';
import 'package:http_interceptor/http_client_with_interceptor.dart';

import '../interceptor/http_interceptor.dart';

class DoctorReplyProvider with ChangeNotifier {
  Client client =
      HttpClientWithInterceptor.build(interceptors: [HttpInterceptor()]);

  List<ListGtMyPatientsQuestions> listDoctorWorkingHoursTable = [];
  bool isLoading = true;
  bool isError = false;
  String error = '';
  RequestDoctorReply _requestSchedule = RequestDoctorReply();

  DoctorReplyProvider() {
    getDoctorSchedule();
  }

  getDoctorSchedule() async {
    const url = BASE_URL + 'DoctorApplication.svc/REST/GtMyPatientsQuestions';
    try {
      if (await Helpers.checkConnection()) {
        final response = await client.post(url,
            body: json.encode(_requestSchedule.toJson()));
        final int statusCode = response.statusCode;
        if (statusCode < 200 || statusCode >= 400 || json == null) {
          isLoading = false;
          isError = true;
          error = 'Error While Fetching data';
        } else {
          var parsed = json.decode(response.body.toString());
          if (parsed['MessageStatus'] == 1) {
            parsed['List_GtMyPatientsQuestions'].forEach((v) {
              listDoctorWorkingHoursTable.add( ListGtMyPatientsQuestions.fromJson(v));
            });
            isError = false;
            isLoading = false;
          } else {
            isError = true;
            error = parsed['ErrorMessage'] ?? parsed['ErrorEndUserMessage'];
          }
        }
      } else {
        isLoading = false;
        isError = true;
        error = 'Please Check The Internet Connection';
      }
      notifyListeners();
    } catch (error) {
      throw error;
    }
  }
}