Merge v2.1.2 to master

lib/network_requests.dart

@@ -3,7 +3,6 @@
 library network_requests;
 
 import 'dart:async';
-import 'dart:io';
 import 'dart:typed_data';
 
 /// 3rd party libraries
@@ -27,7 +26,7 @@ export 'src/http_interceptor/http_interceptor.dart'
         Request,
         BaseResponse;
 export 'src/interceptors/network_request_interceptor.dart';
-export 'src/utils/utils.dart' hide Logger;
+export 'src/utils/utils.dart' hide Logger, TryCatcher;
 
 /// The models
 part 'src/models/response_model.dart';

lib/src/functions/network_functions.dart

@@ -48,7 +48,7 @@ ResponseMessage extractMessage(int status) {
       message = ResponseMessage.internalServerError;
       break;
     case 502:
-      message = ResponseMessage.internalServerError;
+      message = ResponseMessage.badGateway;
       break;
     default:
       message = ResponseMessage.somethingWentWrong;

lib/src/http_interceptor/http/intercepted_client.dart

@@ -42,7 +42,7 @@ typedef TimeoutCallback = FutureOr<StreamedResponse> Function();
 ///
 /// Don't forget to close the client once you are done, as a client keeps
 /// the connection alive with the server by default.
-class InterceptedClient extends BaseClient {
+final class InterceptedClient extends BaseClient {
   /// List of interceptors that will be applied to the requests and responses.
   final List<InterceptorContract> interceptors;
 

lib/src/http_interceptor/http/intercepted_http.dart

@@ -34,7 +34,7 @@ import '../http_interceptor.dart';
 ///  http.read(...);
 ///  http.readBytes(...);
 /// ```
-class InterceptedHttp {
+final class InterceptedHttp {
   /// List of interceptors that will be applied to the requests and responses.
   final List<InterceptorContract> interceptors;
 

lib/src/http_interceptor/models/request_data_model.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 
 import 'package:http/http.dart';
 
-class RequestData extends BaseRequest {
+final class RequestData extends BaseRequest {
   @override
   // ignore: overridden_fields
   Map<String, String> headers;

lib/src/http_interceptor/models/response_data_model.dart

@@ -4,7 +4,7 @@ import 'dart:typed_data';
 
 import '../http_interceptor.dart';
 
-class ResponseData extends BaseResponse {
+final class ResponseData extends BaseResponse {
   @override
   int statusCode;
 

lib/src/interceptors/logging_interceptor.dart

@@ -4,7 +4,7 @@ import 'package:network_requests/network_requests.dart';
 import '../utils/utils.dart';
 
 @protected
-class LoggingInterceptor implements NetworkRequestInterceptor {
+final class LoggingInterceptor implements NetworkRequestInterceptor {
   @override
   Future<BaseRequest> interceptRequest(BaseRequest request) async {
     final logInfo = 'REQ -> method: ${request.method}, url: ${request.url}';

lib/src/interceptors/network_request_interceptor.dart

@@ -2,30 +2,31 @@ import '../http_interceptor/http_interceptor.dart';
 
 /// An interceptor that can be used on [NetworkRequest] api calls.
 ///
-/// This interceptor uses the technique in `package: http_interceptor`.
+/// _`NOTE: You can only implement this class (cannot be etended).`_
 ///
 /// > * Example:
 /// ```
-/// class LoggingInterceptor implements InterceptorContract {
+/// class LoggingInterceptor implements NetworkRequestInterceptor {
 ///   @override
-///     Future<RequestData> interceptRequest({required RequestData request}) async {
+///     Future<BaseRequest> interceptRequest(BaseRequest request) async {
 ///     debugPrint(request.toString());
 ///
 ///     return request;
 ///    }
 ///
 ///    @override
-///     Future<ResponseData> interceptResponse({required ResponseData reponse}) async {
+///     Future<ResponseData> interceptResponse(ResponseData reponse) async {
 ///     debugPrint(response.toString());
 ///
 ///     return response;
 ///    }
 ///
 /// }
 /// ```
-abstract class NetworkRequestInterceptor extends InterceptorContract {}
+abstract interface class NetworkRequestInterceptor
+    extends InterceptorContract {}
 
 /// A retry interceptor that can be used to retry a request.
 ///
 /// A good use-case could be when a token is expired.
-abstract class RetryInterceptor extends RetryPolicy {}
+abstract interface class RetryInterceptor extends RetryPolicy {}

lib/src/models/network_request_exception.dart

@@ -1,6 +1,6 @@
 part of '../../network_requests.dart';
 
-class NetworkRequestException implements Exception {
+final class NetworkRequestException implements Exception {
   final dynamic message;
 
   final int errorCode;

lib/src/models/response_model.dart

@@ -14,7 +14,7 @@ part of '../../network_requests.dart';
 ///
 /// >`message` [string] - The message of the status code returned
 ///
-class ApiResponse {
+final class ApiResponse {
   dynamic _data;
   Uint8List bytes = Uint8List.fromList([]);
 
@@ -39,16 +39,20 @@ class ApiResponse {
     }
   }
 
-  ///`
-  /// The Status-Code received from the RestAPI Request
-  ///`
+  ///
+  /// The Status-Code received from the RestAPI Request or error-code from the package.
+  ///
+  /// Below are the error-codes and their representations:
+  /// > - 8001 - General Error
+  /// > - 8005 - No Internet Error
+  ///
   int get statusCode => _status;
 
   ///`
   /// Set The Status-Code received from the RestAPI Request
   ///`
-  set statusCode(int value) {
-    if (true) _status = value;
+  set statusCode(int? value) {
+    if (value != null) _status = value;
   }
 
   ///`

lib/src/models/upload_file_model.dart

@@ -1,7 +1,7 @@
 part of '../../network_requests.dart';
 
 /// The upload structure of files
-class UploadFile {
+final class UploadFile {
   /// The field name/key that will be used to append the file while uploading.
   final String field;