feat(Update Check): Automatically Check for updates and redirect

Author: DK10WS

lib/pages/home_page.dart

@@ -6,6 +6,7 @@ import 'package:mujslcm/pages/marks.dart';
 import 'package:mujslcm/pages/settings.dart';
 import 'package:mujslcm/pages/timetable.dart';
 import 'package:mujslcm/pages/cgpa.dart';
+import 'package:mujslcm/utils/checkupdates.dart';
 import 'login.dart';
 import 'package:mujslcm/session_manager.dart';
 import 'package:flutter_svg/flutter_svg.dart';
@@ -35,6 +36,7 @@ class _HomePageState extends State<HomePage> {
   @override
   void initState() {
     super.initState();
+    check_update(context);
     _pages = [
       Information(),
       HomeScreen(name: widget.name, newCookies: widget.newCookies),
@@ -64,7 +66,7 @@ class _HomePageState extends State<HomePage> {
       appBar: AppBar(
         backgroundColor: const Color(0xFF121316),
         title: const Text(
-          "SLCM SWITCH",
+          "MUJ SWITCH",
           style: TextStyle(
             color: Colors.white,
             fontFamily: "Roboto",

lib/pages/redirects.dart

@@ -15,3 +15,8 @@ String otpIndexURL = loginURL + "/Home/IndexOTP";
 String HomeURL = loginURL + "/Home/Dashboard";
 String OnExpireURL = loginURL + "/Home/OnExpire";
 String ResendOTPUrl = loginURL + "/Home/ResendOTP";
+
+// Check Updates
+
+String repolink =
+    "https://api.github.com/repos/DK10WS/SLCM_APP/releases/latest";

lib/utils/checkupdates.dart

@@ -0,0 +1,70 @@
+import "package:flutter/material.dart";
+import "package:mujslcm/pages/redirects.dart";
+import "package:package_info_plus/package_info_plus.dart";
+import 'package:url_launcher/url_launcher.dart';
+import "util.dart";
+
+Future<String> getAppVersion() async {
+  PackageInfo packageInfo = await PackageInfo.fromPlatform();
+  return packageInfo.version;
+}
+
+Future<void> _launchURL(String url) async {
+  final uri = Uri.parse(url);
+  if (await canLaunchUrl(uri)) {
+    await launchUrl(uri, mode: LaunchMode.externalApplication);
+  } else {
+    throw 'Could not launch $url';
+  }
+}
+
+Future<Object?> check_update(context) async {
+  final appversion = await getAppVersion();
+  final response = await get(repolink, headers);
+  if ("v$appversion" != response.data["tag_name"]) {
+    return showDialog(
+        context: context,
+        builder: (BuildContext context) => Dialog(
+              backgroundColor: const Color(0xFF232531),
+              child: Padding(
+                padding: const EdgeInsets.all(8),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: <Widget>[
+                    const Padding(
+                      padding: EdgeInsets.all(8.0),
+                      child: Text(
+                        "New Update",
+                        style: TextStyle(color: Colors.white, fontSize: 20),
+                      ),
+                    ),
+                    const SizedBox(height: 10),
+                    Padding(
+                      padding: const EdgeInsets.all(8.0),
+                      child: Text(
+                        "Version ${response.data["tag_name"]} is out check out",
+                        style:
+                            const TextStyle(color: Colors.white, fontSize: 15),
+                      ),
+                    ),
+                    const SizedBox(height: 15),
+                    Align(
+                      alignment: Alignment.bottomRight,
+                      child: TextButton(
+                        onPressed: () {
+                          _launchURL(
+                              "https://github.com/DK10WS/SLCM_APP/releases/");
+                        },
+                        child: const Text('Download',
+                            style: TextStyle(
+                                color: Color(0xFFD5E7B5), fontSize: 15)),
+                      ),
+                    )
+                  ],
+                ),
+              ),
+            ));
+  }
+  return null;
+}

lib/utils/login.dart

@@ -1,6 +1,5 @@
 import 'package:mujslcm/utils/util.dart';
 import "package:mujslcm/pages/redirects.dart";
-import 'package:shared_preferences/shared_preferences.dart';
 import 'package:html/parser.dart' show parse;
 
 String extractSessionId(String cookie) {

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.5+1
+version: 1.0.6+1
 
 environment:
   sdk: ^3.5.4