sc-android-app/lib/services/api_client.dart
2024-09-29 22:09:36 +05:30

61 lines
2.6 KiB
Dart

import 'package:cheminova/services/secure__storage_service.dart';
import 'package:dio/dio.dart';
import 'package:cheminova/services/api_urls.dart';
import 'package:flutter/material.dart';
import 'package:pretty_dio_logger/pretty_dio_logger.dart';
// ApiClient class for making HTTP requests using Dio
class ApiClient {
final Dio _dio; // Instance of Dio for making HTTP requests
final SecureStorageService _storageService = SecureStorageService(); // Service for secure storage of tokens
// Constructor for ApiClient
ApiClient({String? baseUrl})
: _dio = Dio(BaseOptions(
baseUrl: baseUrl ?? ApiUrls.baseUrl, // Set base URL for API
connectTimeout: const Duration(seconds: 120), // Timeout for connection
receiveTimeout: const Duration(seconds: 120))) { // Timeout for receiving data
// Adding interceptors for logging requests and responses
_dio.interceptors
.add(LogInterceptor(responseBody: true, requestBody: true)); // Log requests and responses
_dio.interceptors.add(PrettyDioLogger()); // Pretty logging for requests and responses
// Adding an interceptor for request handling
_dio.interceptors
.add(InterceptorsWrapper(onRequest: (options, handler) async {
// Retrieve access token from secure storage
String? token = await _storageService.read(key: 'access_token');
if (token != null) {
debugPrint('Token start ------------> $token <------------ Token end'); // Debug log for token
options.headers['Authorization'] = 'Bearer $token'; // Add token to request headers
}
return handler.next(options); // Proceed to the next interceptor or request
}, onResponse: (response, handler) {
return handler.next(response); // Proceed to the next interceptor or response
}, onError: (DioException e, handler) {
return handler.next(e); // Handle errors and proceed
}));
}
// Method for making GET requests
Future<dynamic> get(String path, {Map<String, dynamic>? queryParameters}) {
return _dio.get(path, queryParameters: queryParameters); // Send GET request
}
// Method for making POST requests
Future<Response> post(String path, {dynamic data}) {
return _dio.post(path, data: data); // Send POST request
}
// Method for making PUT requests
Future<Response> put(String path, {Map<String, dynamic>? data}) {
return _dio.put(path, data: data); // Send PUT request
}
// Method for making DELETE requests
Future<Response> delete(String path, {Map<String, dynamic>? data}) {
return _dio.delete(path, data: data); // Send DELETE request
}
}