convert mih web app from JS to WASm

mih_ui/lib/main_dev.dart

@@ -18,7 +18,6 @@ import 'package:mzansi_innovation_hub/mih_objects/business_user.dart';
 import 'package:mzansi_innovation_hub/mih_objects/loyalty_card.dart';
 import 'package:mzansi_innovation_hub/mih_objects/profile_link.dart';
 import 'package:mzansi_innovation_hub/mih_objects/user_consent.dart';
-import 'package:pwa_install/pwa_install.dart';
 import 'mih_config/mih_env.dart';
 import 'package:supertokens_flutter/supertokens.dart';
 import 'package:hive_ce_flutter/hive_ce_flutter.dart';
@@ -70,9 +69,6 @@ void main() async {
   } else {
     usePathUrlStrategy();
   }
-  PWAInstall().setup(installCallback: () {
-    debugPrint('APP INSTALLED!');
-  });
   final GoRouter appRouter = MihGoRouter().mihRouter;
   runApp(MzansiInnovationHub(
     router: appRouter,

mih_ui/lib/main_prod.dart

@@ -18,7 +18,6 @@ import 'package:mzansi_innovation_hub/mih_objects/business_user.dart';
 import 'package:mzansi_innovation_hub/mih_objects/loyalty_card.dart';
 import 'package:mzansi_innovation_hub/mih_objects/profile_link.dart';
 import 'package:mzansi_innovation_hub/mih_objects/user_consent.dart';
-import 'package:pwa_install/pwa_install.dart';
 import 'mih_config/mih_env.dart';
 import 'package:supertokens_flutter/supertokens.dart';
 import 'package:hive_ce_flutter/hive_ce_flutter.dart';
@@ -70,9 +69,6 @@ void main() async {
   } else {
     usePathUrlStrategy();
   }
-  PWAInstall().setup(installCallback: () {
-    debugPrint('APP INSTALLED!');
-  });
   final GoRouter appRouter = MihGoRouter().mihRouter;
   runApp(MzansiInnovationHub(
     router: appRouter,

mih_ui/lib/mih_config/mih_theme.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:mih_package_toolkit/mih_package_toolkit.dart';
-import "package:universal_html/html.dart" as html;
+import 'package:mzansi_innovation_hub/mih_helpers/mih_utils_stub.dart'
+    if (dart.library.js_interop) 'package:mzansi_innovation_hub/mih_helpers/mih_utils_web.dart';
 
 class MihTheme {
   late String mode;
@@ -107,7 +108,7 @@ class MihTheme {
   }
 
   bool isPwa() {
-    return html.window.matchMedia('(display-mode: standalone)').matches;
+    return isWebStandalone();
   }
 
   void setMode(String m) {

mih_ui/lib/mih_helpers/mih_install_stub.dart

@@ -0,0 +1,3 @@
+void triggerWebInstall() {
+  // Safe no-op on Linux/Mobile
+}

mih_ui/lib/mih_helpers/mih_install_web.dart

@@ -0,0 +1,13 @@
+import 'dart:js_interop';
+
+@JS('promptInstall')
+external void jsPromptInstall();
+
+@JS('isInstallPromptAvailable')
+external bool jsIsInstallPromptAvailable();
+
+void triggerWebInstall() {
+  if (jsIsInstallPromptAvailable()) {
+    jsPromptInstall();
+  }
+}

mih_ui/lib/mih_helpers/mih_utils_stub.dart

@@ -0,0 +1,8 @@
+// Create this file anywhere, e.g., lib/mih_config/mih_web_utils_stub.dart
+void openWebWindow(String url, [String? target]) {
+  // Safe no-op or fallback on Linux (e.g., could use url_launcher if needed)
+}
+
+bool isWebStandalone() {
+  return false; // Always false on native Linux app
+}

mih_ui/lib/mih_helpers/mih_utils_web.dart

@@ -0,0 +1,13 @@
+import 'package:web/web.dart' as web;
+
+void openWebWindow(String url, [String? target]) {
+  if (target != null) {
+    web.window.open(url, target);
+  } else {
+    web.window.open(url);
+  }
+}
+
+bool isWebStandalone() {
+  return web.window.matchMedia('(display-mode: standalone)').matches;
+}

mih_ui/lib/mih_packages/mih_authentication/package_tools/mih_sign_in.dart

@@ -58,10 +58,13 @@ class _MihSignInState extends State<MihSignIn> {
   void submitSignInForm() async {
     await signUserIn();
     if (successfulSignIn) {
+      TextInput.finishAutofillContext();
       context.goNamed(
         'mihHome',
         extra: true,
       );
+    } else {
+      TextInput.finishAutofillContext(shouldSave: false);
     }
   }
 

mih_ui/lib/mih_packages/mih_file_viewer/package_tools/mih_expanded_file_view.dart

@@ -7,7 +7,8 @@ import 'package:mzansi_innovation_hub/mih_providers/mih_file_viewer_provider.dar
 import 'package:provider/provider.dart';
 import 'package:syncfusion_flutter_core/theme.dart';
 import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
-import "package:universal_html/html.dart" as html;
+import 'package:mzansi_innovation_hub/mih_helpers/mih_utils_stub.dart'
+    if (dart.library.js_interop) 'package:mzansi_innovation_hub/mih_helpers/mih_utils_web.dart';
 import 'package:fl_downloader/fl_downloader.dart';
 
 class MihExpandedFileView extends StatefulWidget {
@@ -227,7 +228,7 @@ class _MihExpandedFileViewState extends State<MihExpandedFileView> {
                           padding: const EdgeInsets.all(0),
                           onPressed: () {
                             if (kIsWeb) {
-                              html.window.open(
+                              openWebWindow(
                                   fileViewerProvider.fileLink, 'download');
                             } else {
                               nativeFileDownload(

mih_ui/lib/mih_packages/patient_manager/pat_profile/list_builders/build_claim_statement_files_list.dart

@@ -16,7 +16,8 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:supertokens_flutter/http.dart' as http;
 import 'package:http/http.dart' as http2;
-import "package:universal_html/html.dart" as html;
+import 'package:mzansi_innovation_hub/mih_helpers/mih_utils_stub.dart'
+    if (dart.library.js_interop) 'package:mzansi_innovation_hub/mih_helpers/mih_utils_web.dart';
 
 class BuildClaimStatementFileList extends StatefulWidget {
   const BuildClaimStatementFileList({
@@ -110,7 +111,7 @@ class _BuildClaimStatementFileListState
         backgroundColor: MihColors.green(),
         onTap: () {
           if (MzansiInnovationHub.of(context)!.theme.getPlatform() == "Web") {
-            html.window.open(url, 'download');
+            openWebWindow(url, 'download');
           } else {
             nativeFileDownload(url);
           }

mih_ui/lib/mih_packages/patient_manager/pat_profile/list_builders/build_files_list.dart

@@ -18,7 +18,8 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:supertokens_flutter/http.dart' as http;
 import 'package:http/http.dart' as http2;
-import "package:universal_html/html.dart" as html;
+import 'package:mzansi_innovation_hub/mih_helpers/mih_utils_stub.dart'
+    if (dart.library.js_interop) 'package:mzansi_innovation_hub/mih_helpers/mih_utils_web.dart';
 
 class BuildFilesList extends StatefulWidget {
   const BuildFilesList({
@@ -103,7 +104,7 @@ class _BuildFilesListState extends State<BuildFilesList> {
         backgroundColor: MihColors.green(),
         onTap: () {
           if (MzansiInnovationHub.of(context)!.theme.getPlatform() == "Web") {
-            html.window.open(url, 'download');
+            openWebWindow(url, 'download');
           } else {
             nativeFileDownload(url);
           }

mih_ui/lib/mih_services/mih_authentication_services.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:go_router/go_router.dart';
 import 'package:mih_package_toolkit/mih_package_toolkit.dart';
 import 'package:mzansi_innovation_hub/mih_config/mih_env.dart';
@@ -59,6 +60,7 @@ class MihAuthenticationServices {
             if (response2.statusCode == 200) {
               var userCreated = jsonDecode(response2.body);
               if (userCreated["status"] == "OK") {
+                TextInput.finishAutofillContext();
                 String uid = await SuperTokens.getUserId();
                 await MihUserServices().createUser(
                   email,
@@ -72,6 +74,7 @@ class MihAuthenticationServices {
               } else {
                 context.pop();
                 MihAlertServices().internetConnectionAlert(context);
+                TextInput.finishAutofillContext(shouldSave: false);
               }
             }
           }

mih_ui/lib/mih_services/mih_install_services.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:mzansi_innovation_hub/main.dart';
-import 'package:pwa_install/pwa_install.dart';
-// import 'package:universal_html/js.dart' as js;
 import 'package:url_launcher/url_launcher.dart';
+import 'package:mzansi_innovation_hub/mih_helpers/mih_install_stub.dart'
+    if (dart.library.js_interop) 'package:mzansi_innovation_hub/mih_helpers/mih_install_web.dart';
 
 class MihInstallServices {
   String? errorMessage;
@@ -45,20 +45,11 @@ class MihInstallServices {
           "https://apps.apple.com/za/app/mzansi-innovation-hub/id6743310890",
         ),
       );
+    } else if (MzansiInnovationHub.of(context)!.theme.getPlatform() ==
+        "Linux") {
     } else {
       //Web
-      if (PWAInstall().installPromptEnabled) {
+      triggerWebInstall();
-        try {
-          PWAInstall().promptInstall_();
-        } catch (e) {
-          errorMessage = e.toString();
-          debugPrint('Error prompting install: $e');
-        }
-      } else {
-        // Fallback for unsupported platforms
-        debugPrint('Install prompt not available for this platform.');
-      }
-      // js.context.callMethod("presentAddToHome");
     }
   }
 }

mih_ui/pubspec.lock

@@ -233,14 +233,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      sha256: fb0f1107cac15a5ea6ef0a6ef71a807b9e4267c713bb93e00e92d737cc8dbd8a
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.4.0"
   checked_yaml:
     dependency: transitive
     description:
@@ -1080,14 +1072,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.2"
   json_annotation:
     dependency: transitive
     description:
@@ -1488,14 +1472,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
-  pwa_install:
-    dependency: "direct main"
-    description:
-      name: pwa_install
-      sha256: "77fbb93d064d0cda0657f61386958562a13a7e57a2ce2a8b6da707d3bcef43c5"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.0.6"
   qr:
     dependency: transitive
     description:
@@ -2037,14 +2013,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
-  universal_html:
-    dependency: "direct main"
-    description:
-      name: universal_html
-      sha256: c0bcae5c733c60f26c7dfc88b10b0fd27cbcc45cb7492311cdaa6067e21c9cd4
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.3.0"
   universal_io:
     dependency: transitive
     description:
@@ -2214,7 +2182,7 @@ packages:
     source: hosted
     version: "1.8.0"
   web:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"

mih_ui/pubspec.yaml

@@ -15,7 +15,8 @@ dependencies:
   font_awesome_flutter: ^11.0.0
   syncfusion_flutter_core: ^33.2.15
   syncfusion_flutter_pdfviewer: ^33.2.15
-  universal_html: ^2.2.4
+  # universal_html: ^2.2.4
+  web: ^1.1.1
   file_picker: ^12.0.0-beta.7
   supertokens_flutter: ^0.6.3
   http: ^1.2.1
@@ -38,7 +39,6 @@ dependencies:
   flutter_tts: ^4.2.3
   flutter_speed_dial: ^7.0.0
   share_plus: ^13.2.0
-  pwa_install: ^0.0.6
   google_mobile_ads: ^8.0.0
   gma_mediation_meta: ^1.5.2
   redacted: ^1.0.13

mih_ui/web/index.html

@@ -30,46 +30,32 @@
 
 	<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport">
 
-	<!-- Splash screen -->
-
-
-	<!-- <script src="install_pwa.js" defer=""></script> -->
-	<!-- Capture PWA install prompt event -->
 	<script>
 		let deferredPrompt;
 
 		window.addEventListener('beforeinstallprompt', (e) => {
+			e.preventDefault(); // Prevent standard browser prompt banner
 			deferredPrompt = e;
 		});
 
 		function promptInstall() {
+			if (deferredPrompt) {
 				deferredPrompt.prompt();
+				deferredPrompt.userChoice.then((choiceResult) => {
+					if (choiceResult.outcome === 'accepted') {
+						console.log('User accepted the PWA install prompt');
 					}
-
-		// Listen for app install event
-		window.addEventListener('appinstalled', () => {
 					deferredPrompt = null;
-			appInstalled();
 				});
-
-		// Track how PWA was launched (either from browser or as PWA)
-		function getLaunchMode() {
-			const isStandalone = window.matchMedia('(display-mode: standalone)').matches;
-			if (deferredPrompt) hasPrompt();
-			if (document.referrer.startsWith('android-app://')) {
-				appLaunchedAsTWA();
-			} else if (navigator.standalone || isStandalone) {
-				appLaunchedAsPWA();
 			} else {
-				window.appLaunchedInBrowser();
+				console.log('PWA installation prompt is not available yet.');
 			}
 		}
-	</script>
+
-	<!-- Splash screen -->
+		// Helper to safely check from Dart if prompt is ready
-	<!-- <script>
+		function isInstallPromptAvailable() {
-    var dartPdfJsBaseUrl = "https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.2.146/";
+			return deferredPrompt !== undefined && deferredPrompt !== null;
-  </script> -->
+		}	</script>
-	<!--------------------->
 
 
 	<script type="application/ld+json">

mih_ui/web/install_pwa.js

@@ -1,33 +0,0 @@
-let deferredPrompt;
-
-// add to homescreen
-window.addEventListener("beforeinstallprompt", (e) => {
-    // Prevent Chrome 67 and earlier from automatically showing the prompt
-    e.preventDefault();
-    // Stash the event so it can be triggered later.
-    deferredPrompt = e;
-});
-
-function isDeferredNotNull() {
-    return deferredPrompt != null;
-}
-
-function presentAddToHome() {
-    if (deferredPrompt != null) {
-        // Update UI to notify the user they can add to home screen
-        // Show the prompt
-        deferredPrompt.prompt();
-        // Wait for the user to respond to the prompt
-        deferredPrompt.userChoice.then((choiceResult) => {
-            if (choiceResult.outcome === "accepted") {
-                console.log("User accepted the A2HS prompt");
-            } else {
-                console.log("User dismissed the A2HS prompt");
-            }
-            deferredPrompt = null;
-        });
-    } else {
-        console.log("deferredPrompt is null");
-        return null;
-    }
-}