syncrow-web/lib/core/network/request.dart

import 'dart:convert';

import 'package:dio/dio.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';

import '../../pages/auth/model/token.dart';
import 'custom_exceptions.dart';
import 'dio.dart';
import 'enums.dart';

class Request {
  String endPoint;
  bool? autherized;
  bool? isFormData;
  RequestType? method;
  Map<String, dynamic>? headers;
  final Map<String, dynamic>? queryParams;
  Map<String, dynamic>? body;
  Duration? receiveTimeout;
  Request(
    this.endPoint, {
    this.autherized,
    this.isFormData,
    this.method,
    this.headers,
    this.queryParams,
    this.body,
    this.receiveTimeout,
  }) {
    headers = {
      'content_Type': 'application/json',
      'Accept': 'application/json',
    };
  }
  Future<Map<String, dynamic>> sendRequest() async {
    Response? response;
    if (autherized != null && autherized!) {
      final storage = const FlutterSecureStorage();
      final token = await storage.read(key: Token.loginAccessTokenKey);
      if (token != null) {
        headers!["authorization"] = "Bearer $token";
      }
    }
    try {
      response = await DioInstance().dio.request(
            endPoint,
            queryParameters: queryParams,
            data: isFormData != null && isFormData == true
                ? FormData.fromMap(body!)
                : body,
            options: Options(
              method: method!.name.toUpperCase(),
              headers: headers,
              contentType: 'application/json',
              receiveTimeout: receiveTimeout,
            ),
          );
      if (response.statusCode! >= 200 && response.statusCode! < 300) {
        return response.data;
      }
    } on DioException catch (error) {
      if (error.type == DioExceptionType.badResponse) {
        throw badRequestException[error.response!.data["error"]] ??
            const GenericException(
              type: ExceptionType.other,
            );
      }
      if (error.type == DioExceptionType.connectionError ||
          error.type == DioExceptionType.connectionTimeout ||
          error.type == DioExceptionType.receiveTimeout ||
          error.type == DioExceptionType.sendTimeout ||
          error.type == DioExceptionType.unknown) {
        throw const GenericException(
          type: ExceptionType.connectionError,
          errorMessage: 'no_internet_connection',
        );
      }
    }
    return {};
  }

  Map<String, dynamic> toJson() => {
        'endPoint': endPoint,
        'method': method!.name.toUpperCase(),
        'body': json.encode(body),
        'headers': headers,
        'queryParams': queryParams,
        'autherized': autherized,
        'isFormData': isFormData,
      };
  @override
  String toString() {
    return jsonEncode(toJson());
  }

  List<Object?> get props => [
        endPoint,
        autherized,
        isFormData,
        method,
        headers,
        queryParams,
        body,
        receiveTimeout,
      ];
}

Map<String, GenericException> badRequestException = {
  ExceptionMessage.INVALID_CREDENTIALS.name: const GenericException(
    type: ExceptionType.invalidCredentials,
    errorMessage: "Invalid credentials ...",
  ),
  "The password field must be at least 8 characters.": const GenericException(
    type: ExceptionType.invalidValidation,
    errorMessage: 'password must be 8 or more characters',
  ),
  ExceptionMessage.NOT_AUTHENTICATED.name: const GenericException(
    type: ExceptionType.notAuthenticated,
    errorMessage: "not authenticated",
  ),
};