Allow cors

Cargo.toml

@@ -17,3 +17,4 @@ chrono = "0.4.31"
 actix-web = "4.4.0"
 actix-files = "0.6.2"
 midea = { git = "https://gavania.de/hodasemi/Midea.git" }
+actix-cors = "0.6.4"

frontend/lib/devices.dart

@@ -11,13 +11,19 @@ class Category {
   List<Device> devices;
 
   static Future<List<Category>> fetch(String base_url) async {
-    final response = await http.get(Uri.parse("$base_url/devices"));
+    print("fetch: http://$base_url/devices");
+
+    final response = await http.get(Uri.parse("http://$base_url/devices"));
 
     if (response.statusCode != 200) {
       throw Exception("Failed to fetch devices");
     }
 
     final List<Category> categories = [];
+
+    print("debug print");
+    print(response.body);
+
     final Map<String, List<List<dynamic>>> json = jsonDecode(response.body);
 
     for (MapEntry<String, List<List<dynamic>>> category_entry in json.entries) {
@@ -35,6 +41,8 @@ class Category {
           throw Exception("Failed to fetch plug_state for $device_id");
         }
 
+        print(response.body);
+
         final Map<String, dynamic> device_state = jsonDecode(response.body);
 
         final Device device = Device(

frontend/lib/main.dart

@@ -59,46 +59,37 @@ class MyHomePage extends StatefulWidget {
 class _MyHomePageState extends State<MyHomePage> {
   @override
   Widget build(BuildContext context) {
-    return FutureBuilder<List<Category>>(
+    final Future<List<Category>> fut = Category.fetch("smart.gavania.de");
-        future: Category.fetch("smart.gavania.de"),
-        builder: (context, AsyncSnapshot<List<Category>> categories) {
-          if (!categories.hasData) {
-            return const Text("still loading");
-          }
 
-          return Scaffold(
+    List<Widget> children = List.empty();
-              appBar: AppBar(
+
-                // TRY THIS: Try changing the color here to a specific color (to
+    fut.then((categories) {
-                // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
+      children = categories
-                // change color while the other colors stay the same.
+          .map((category) => CategoryWidget(category: category))
-                backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+          .toList();
-                // Here we take the value from the MyHomePage object that was created by
+    });
-                // the App.build method, and use it to set our appbar title.
+
-                title: Text(widget.title),
+    // return FutureBuilder<List<Category>>(
-              ),
+    //     future: Category.fetch("smart.gavania.de"),
-              body: Center(
+    //     builder: (context, AsyncSnapshot<List<Category>> categories) {
-                // Center is a layout widget. It takes a single child and positions it
+    //       if (!categories.hasData) {
-                // in the middle of the parent.
+    //         return const Text("still loading");
-                child: Column(
+    //       }
-                  // Column is also a layout widget. It takes a list of children and
+
-                  // arranges them vertically. By default, it sizes itself to fit its
+    return Scaffold(
-                  // children horizontally, and tries to be as tall as its parent.
+        appBar: AppBar(
-                  //
+          backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-                  // Column has various properties to control how it sizes itself and
+          title: Text(widget.title),
-                  // how it positions its children. Here we use mainAxisAlignment to
+        ),
-                  // center the children vertically; the main axis here is the vertical
+        body: Center(
-                  // axis because Columns are vertical (the cross axis would be
+          child: Column(
-                  // horizontal).
+            mainAxisAlignment: MainAxisAlignment.center,
-                  //
+            // children: categories.data!
-                  // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
+            //     .map((category) => CategoryWidget(category: category))
-                  // action in the IDE, or press "p" in the console), to see the
+            //     .toList(),
-                  // wireframe for each widget.
+            children: children,
-                  mainAxisAlignment: MainAxisAlignment.center,
+          ),
-                  children: categories.data!
+        ));
-                      .map((category) => CategoryWidget(category: category))
+    // });
-                      .toList(),
-                ),
-              ));
-        });
   }
 }

src/main.rs

@@ -13,6 +13,7 @@ mod midea_helper;
 mod tasmota;
 mod web_server;
 
+use actix_cors::Cors;
 use actix_files::Files;
 use actix_web::{web::Data, App, HttpServer};
 use anyhow::Result;
@@ -60,7 +61,13 @@ async fn run_web_server(
     println!("Starting server on http://{IP}:{PORT}");
 
     HttpServer::new(move || {
+        let cors = Cors::default()
+            .allow_any_origin()
+            .allow_any_method()
+            .allow_any_header();
+
         App::new()
+            .wrap(cors)
             .app_data(Data::new(devices.clone()))
             .app_data(Data::new(db.clone()))
             .app_data(Data::new(plugs.clone()))