fix: implement conditional platform bootstrapping for Web compatibility and add build hook null-checks

Author: bhola-dev58

hook/build.dart

@@ -5,7 +5,7 @@ import 'package:native_assets_cli/code_assets.dart';
 void main(List<String> args) async {
   await build(args, (input, output) async {
     // Check if code assets are supported/requested
-    // Note: hook/build.dart is only called if the package has native assets.
+    if (input.config.code == null) return;
 
     final targetOS = input.config.code.targetOS;
     if (targetOS != OS.linux) return;

lib/main.dart

@@ -1,5 +1,3 @@
-import 'dart:ffi';
-import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -9,41 +7,15 @@ import 'package:taskwarrior/app/utils/debug_logger/log_databse_helper.dart';
 import 'package:taskwarrior/app/utils/themes/dark_theme.dart';
 import 'package:taskwarrior/app/utils/themes/light_theme.dart';
 import 'package:taskwarrior/rust_bridge/frb_generated.dart';
-import 'package:sqflite_common_ffi/sqflite_ffi.dart';
-import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+import 'package:taskwarrior/platform_bootstrap.dart';
 
 import 'app/routes/app_pages.dart';
 
 LogDatabaseHelper _logDatabaseHelper = LogDatabaseHelper();
 
-DynamicLibrary loadNativeLibrary() {
-  if (kIsWeb) {
-    throw UnsupportedError("Native libraries are not supported on Web");
-  }
-
-  if (Platform.isIOS) {
-    return DynamicLibrary.open('Frameworks/tc_helper.framework/tc_helper');
-  } else if (Platform.isAndroid) {
-    return DynamicLibrary.open('libtc_helper.so');
-  } else if (Platform.isMacOS) {
-    return DynamicLibrary.open('tc_helper.framework/tc_helper');
-  } else if (Platform.isLinux) {
-    return DynamicLibrary.open('libtc_helper.so');
-  } else if (Platform.isWindows) {
-    return DynamicLibrary.open('tc_helper.dll');
-  }
-  throw UnsupportedError(
-      'Platform ${Platform.operatingSystem} is not supported');
-}
-
 void main() async {
-  // Initialize SQLite for Desktop platforms
-  if (!kIsWeb && (Platform.isLinux || Platform.isWindows || Platform.isMacOS)) {
-    sqfliteFfiInit();
-    databaseFactory = databaseFactoryFfi;
-  }
-
   WidgetsFlutterBinding.ensureInitialized();
+  initPlatform();
 
   // Redirect debug prints to the local database logger
   debugPrint = (String? message, {int? wrapWidth}) {

lib/platform_bootstrap.dart

@@ -0,0 +1,2 @@
+export 'platform_bootstrap_stub.dart'
+    if (dart.library.io) 'platform_bootstrap_io.dart';

lib/platform_bootstrap_io.dart

@@ -0,0 +1,19 @@
+import 'dart:ffi';
+import 'dart:io';
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+void initPlatform() {
+  if (Platform.isLinux || Platform.isWindows || Platform.isMacOS) {
+    sqfliteFfiInit();
+    databaseFactory = databaseFactoryFfi;
+  }
+}
+DynamicLibrary loadNativeLibrary() {
+  if (Platform.isMacOS) {
+    return DynamicLibrary.open('tc_helper.framework/tc_helper');
+  } else if (Platform.isLinux) {
+    return DynamicLibrary.open('libtc_helper.so');
+  } else if (Platform.isWindows) {
+    return DynamicLibrary.open('tc_helper.dll');
+  }
+  throw UnsupportedError('Platform not supported');
+}

lib/platform_bootstrap_stub.dart

@@ -0,0 +1,12 @@
+// lib/platform_bootstrap_stub.dart
+class DynamicLibrary {
+  static void open(String path) => throw UnsupportedError("Stub");
+}
+
+void initPlatform() {
+  // No-op for Web
+}
+
+Object? loadNativeLibrary() {
+  return null;
+}