Add authorization header

Mobile/lib/api.dart

@@ -2,31 +2,30 @@ import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:http/http.dart' as http;
 import 'dart:convert';
-import 'dart:developer';
 
 enum ApiService {
   auth,
   app,
 }
 
-Future<String?> request(BuildContext context, ApiService service, String method,
-    String path, Object? body) async {
-  log('hello');
+Future<String?> request(BuildContext context, ApiService service, String method, String path, Object? body) async {
   final messenger = ScaffoldMessenger.of(context);
+  final prefs = await SharedPreferences.getInstance();
 
   final host = switch (service) {
     ApiService.auth => const String.fromEnvironment('AUTH_SERVICE_HOST'),
     ApiService.app => const String.fromEnvironment('APP_SERVICE_HOST'),
   };
 
-  log('hello');
-  log(const String.fromEnvironment('AUTH_SERVICE_HOST'));
+  final token = prefs.getString('token');
+  final Map<String, String> headers = {};
+  if (token != null) headers.addAll({'Authorization': 'Bearer $token'});
 
   final http.Response response;
 
   try {
     if (method == 'GET') {
-      response = await http.get(Uri.parse(host + path));
+      response = await http.get(Uri.parse(host + path), headers: headers);
     } else {
       final function = switch (method) {
         'POST' => http.post,
@@ -35,15 +34,16 @@ Future<String?> request(BuildContext context, ApiService service, String method,
         _ => throw const FormatException('Invalid method'),
       };
 
+      headers.addAll({'Content-Type': 'application/json'});
+
       response = await function(
         Uri.parse(host + path),
-        headers: {'Content-Type': 'application/json'},
+        headers: headers,
         body: body != null ? jsonEncode(body) : null,
       );
     }
   } catch (_) {
-    messenger.showSnackBar(
-        const SnackBar(content: Text('Unable to connect to server')));
+    messenger.showSnackBar(const SnackBar(content: Text('Unable to connect to server')));
     return null;
   }
 
@@ -52,8 +52,7 @@ Future<String?> request(BuildContext context, ApiService service, String method,
       final json = jsonDecode(response.body);
       messenger.showSnackBar(SnackBar(content: Text(json['message'])));
     } catch (_) {
-      messenger.showSnackBar(SnackBar(
-          content: Text('Something went wrong (HTTP ${response.statusCode})')));
+      messenger.showSnackBar(SnackBar(content: Text('Something went wrong (HTTP ${response.statusCode})')));
     }
     return null;
   }
@@ -75,14 +74,12 @@ Future<bool> isLoggedIn(BuildContext context) async {
     final payload = jsonDecode(String.fromCharCodes(base64Decode(base64)));
 
     if (payload['exp'] < DateTime.now().millisecondsSinceEpoch / 1000) {
-      messenger.showSnackBar(
-          const SnackBar(content: Text('Token expired, please sign in again')));
+      messenger.showSnackBar(const SnackBar(content: Text('Token expired, please sign in again')));
       prefs.remove('token');
       return false;
     }
   } catch (e) {
-    messenger.showSnackBar(
-        const SnackBar(content: Text('Invalid token, please sign in again')));
+    messenger.showSnackBar(const SnackBar(content: Text('Invalid token, please sign in again')));
     prefs.remove('token');
     return false;
   }

Mobile/lib/login.dart

@@ -15,8 +15,7 @@ class _LoginPageState extends State<LoginPage> {
   final passwordInput = TextEditingController();
 
   Future<void> _login() async {
-    final token = await api
-        .request(context, api.ApiService.auth, 'POST', '/api/Users/login', {
+    final token = await api.request(context, api.ApiService.auth, 'POST', '/api/Users/login', {
       'email': emailInput.text,
       'password': passwordInput.text,
     });
@@ -27,8 +26,7 @@ class _LoginPageState extends State<LoginPage> {
     prefs.setString('token', token);
 
     if (mounted) {
-      ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(content: Text('Successfully logged in')));
+      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Successfully logged in')));
       Navigator.pushReplacementNamed(context, '/home');
     }
   }
@@ -47,17 +45,18 @@ class _LoginPageState extends State<LoginPage> {
               const SizedBox(height: 30),
               const Text('Password'),
               TextField(
-                  controller: passwordInput,
-                  obscureText: true,
-                  enableSuggestions: false,
-                  autocorrect: false),
+                controller: passwordInput,
+                obscureText: true,
+                enableSuggestions: false,
+                autocorrect: false,
+              ),
               const SizedBox(height: 30),
               ElevatedButton(onPressed: _login, child: const Text('Login')),
               const SizedBox(height: 10),
               TextButton(
-                  child: const Text('Register account'),
-                  onPressed: () =>
-                      Navigator.pushReplacementNamed(context, '/register')),
+                child: const Text('Register account'),
+                onPressed: () => Navigator.pushReplacementNamed(context, '/register')
+              ),
             ]),
           ),
         ),