97 lines
2.6 KiB
Dart

import 'dart:convert';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:http/http.dart' as http;
import '../variable/globals.dart' as globals;
import 'dart:io';
class AuthService {
// Login with username and password
Future<bool> login(String username, String password) async {
final url = Uri.parse("${globals.api}/token");
try {
final response = await http.post(
url,
headers: {
'accept': 'application/json',
'Content-Type': 'application/x-www-form-urlencoded',
},
body: {
"username": username,
"password": password,
},
);
if (response.statusCode == 200 || response.statusCode == 201) {
final prefs = await SharedPreferences.getInstance();
final cookies = response.headers["set-cookie"]?.split(";") ?? [];
for (final cookie in cookies) {
final cookieParts = cookie.split(",");
for (final part in cookieParts) {
final keyValue = part.split("=");
if (keyValue.length == 2 && keyValue[0] == "access_token") {
prefs.setString("access_token", keyValue[1]);
}
}
}
return true;
} else {
return false;
}
} catch (e) {
print("Login error: $e");
return false;
}
}
// Logout
Future<void> logout() async {
final prefs = await SharedPreferences.getInstance();
await prefs.remove("access_token");
}
Future<bool> isLoggedIn() async {
final prefs = await SharedPreferences.getInstance();
final accessToken = prefs.getString("access_token");
if (accessToken == null || accessToken.isEmpty) {
print("No access token found.");
return false;
}
print("Checking token validity...");
var url = Uri.parse("${globals.api}/token");
try {
final response = await http.get(
url,
headers: {
HttpHeaders.cookieHeader: "access_token=$accessToken",
"Content-Type": "application/json",
},
);
if (response.statusCode == 200) {
print("Token is valid.");
return true;
} else {
print("Token is invalid. Status code: ${response.statusCode}");
await prefs.remove("access_token"); // Clear invalid token
return false;
}
} catch (e) {
print("Error while checking token: $e");
return false;
}
}
// Get stored access token
Future<String?> getAccessToken() async {
final prefs = await SharedPreferences.getInstance();
return prefs.getString("access_token");
}
// Login with Google
}