feat: windows desktop app complete

ui/lib/ffi/entry/libpolaris_boot_browser.dart

@@ -0,0 +1,17 @@
+import 'package:ui/ffi/lib_polaris_boot.dart';
+
+LibPolarisBoot create() {
+  return LibpolarisBootBrowser(); 
+}
+
+class LibpolarisBootBrowser implements LibPolarisBoot {
+  @override
+  Future<int> start(String cfg) async{
+    throw 0;
+  }
+
+  @override
+  Future<void> stop() async{
+  }
+
+}

ui/lib/ffi/entry/libpolaris_boot_native.dart

@@ -1,11 +1,14 @@
 import 'dart:ffi';
 import 'dart:io';
-import 'dart:isolate';
 
+import 'package:ffi/ffi.dart';
 import 'package:flutter/foundation.dart';
+import 'package:quiver/strings.dart';
+import 'package:ui/ffi/lib_polaris_boot.dart';
 
+LibPolarisBoot create() => LibpolarisBootNative();
 
-class FFIBackend {
+class LibpolarisBootNative implements LibPolarisBoot {
   final lib = DynamicLibrary.open(libname());
 
   static String libname() {
@@ -25,17 +28,31 @@ class FFIBackend {
     }
   }
 
-  Future<void> start() async {
+  @override
+  Future<int> start(String cfg) async {
     var s = lib
-        .lookup<NativeFunction<Void Function()>>('Start')
-        .asFunction<void Function()>();
-        
-    return Isolate.run(s);
+        .lookupFunction<StartFunc, StartFunc>('Start')
+        ;
+    var r = s(cfg.toNativeUtf8());
+    if (isNotBlank(r.r1.toDartString())) {
+      throw Exception(r.r1.toDartString()); 
+    }
+    return r.r0;
   }
+
+  @override
   Future<void> stop() async {
-    var s = lib
+        var s = lib
         .lookup<NativeFunction<Void Function()>>('Stop')
         .asFunction<void Function()>();
     return s();
   }
 }
+
+typedef StartFunc = StartReturn Function(Pointer<Utf8> cfg);
+
+final class StartReturn extends Struct {
+  @Int32()
+  external int r0;
+  external Pointer<Utf8> r1;
+}

ui/lib/ffi/lib_polaris_boot.dart

@@ -0,0 +1,18 @@
+import 'package:ui/ffi/lib_polaris_boot_stub.dart'
+    if (dart.library.html) 'package:ui/ffi/entry/libpolaris_boot_browser.dart'
+    if (dart.library.io) 'package:ui/ffi/entry/libpolaris_boot_native.dart';
+
+abstract class LibPolarisBoot {
+  static LibPolarisBoot? _instance;
+
+  static LibPolarisBoot get instance {
+    _instance ??= LibPolarisBoot();
+    return _instance!;
+  }
+
+  factory LibPolarisBoot() => create();
+
+  Future<int> start(String cfg);
+
+  Future<void> stop();
+}

ui/lib/ffi/lib_polaris_boot_stub.dart

@@ -0,0 +1,5 @@
+
+
+import 'package:ui/ffi/lib_polaris_boot.dart';
+
+LibPolarisBoot create() => throw UnimplementedError();

ui/lib/main.dart

@@ -1,9 +1,11 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:intl/date_symbol_data_local.dart';
 import 'package:ui/activity.dart';
+import 'package:ui/ffi/lib_polaris_boot.dart';
 import 'package:ui/init_wizard.dart';
 import 'package:ui/login_page.dart';
 import 'package:ui/movie_watchlist.dart';
@@ -16,9 +18,10 @@ import 'package:ui/welcome_page.dart';
 import 'package:ui/widgets/utils.dart';
 
 void main() async {
-  // if (isDesktop()) {
-  //   FFIBackend().start();
-  // }
+  if (!kIsWeb) {
+    var port = await LibPolarisBoot.instance.start("");
+    APIs.port = port;
+  }
 
   initializeDateFormatting()
       .then((_) => runApp(const ProviderScope(child: MyApp())));

ui/lib/providers/APIs.dart

@@ -8,6 +8,7 @@ import 'package:ui/providers/server_response.dart';
 import 'package:ui/widgets/utils.dart';
 
 class APIs {
+  static int port = 8096;
   static final _baseUrl = baseUrl();
   static final searchUrl = "$_baseUrl/api/v1/media/search";
   static final editMediaUrl = "$_baseUrl/api/v1/media/edit";
@@ -63,7 +64,6 @@ class APIs {
 
   static final blacklistUrl = "$_baseUrl/api/v1/activity/blacklist";
 
-  
   static const tmdbApiKey = "tmdb_api_key";
   static const downloadDirKey = "download_dir";
 
@@ -71,10 +71,11 @@ class APIs {
       GlobalKey<NavigatorState>();
 
   static String baseUrl() {
+    if (!kIsWeb) {
+      return "http://127.0.0.1:$port";
+    }
+
     if (kReleaseMode) {
-      if (!kIsWeb) {
-        return "http://127.0.0.1:8080";
-      }
       return "";
     }
     return "http://127.0.0.1:8080";