fix serializing signals

packages/signals/src/read_only_signal.rs

@@ -15,6 +15,26 @@ impl<T: 'static, S: Storage<SignalData<T>>> From<Signal<T, S>> for ReadOnlySigna
     }
 }
 
+#[cfg(feature = "serde")]
+impl<T: serde::Serialize + 'static, Store: Storage<SignalData<T>>> serde::Serialize
+    for ReadOnlySignal<T, Store>
+{
+    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        self.read().serialize(serializer)
+    }
+}
+
+#[cfg(feature = "serde")]
+impl<'de, T: serde::Deserialize<'de> + 'static, Store: Storage<SignalData<T>>>
+    serde::Deserialize<'de> for ReadOnlySignal<T, Store>
+{
+    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
+        Ok(Self::new_maybe_sync(Signal::new_maybe_sync(
+            T::deserialize(deserializer)?,
+        )))
+    }
+}
+
 impl<T: 'static> ReadOnlySignal<T> {
     /// Create a new read-only signal.
     #[track_caller]

packages/signals/src/rt.rs

@@ -50,7 +50,7 @@ pub struct CopyValue<T: 'static, S: Storage<T> = UnsyncStorage> {
 }
 
 #[cfg(feature = "serde")]
-impl<T: 'static> serde::Serialize for CopyValue<T>
+impl<T: 'static, Store: Storage<T>> serde::Serialize for CopyValue<T, Store>
 where
     T: serde::Serialize,
 {
@@ -60,14 +60,14 @@ where
 }
 
 #[cfg(feature = "serde")]
-impl<'de, T: 'static> serde::Deserialize<'de> for CopyValue<T>
+impl<'de, T: 'static, Store: Storage<T>> serde::Deserialize<'de> for CopyValue<T, Store>
 where
     T: serde::Deserialize<'de>,
 {
     fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
         let value = T::deserialize(deserializer)?;
 
-        Ok(Self::new(value))
+        Ok(Self::new_maybe_sync(value))
     }
 }
 

packages/signals/src/signal.rs

@@ -199,18 +199,20 @@ pub struct Signal<T: 'static, S: Storage<SignalData<T>> = UnsyncStorage> {
 pub type SyncSignal<T> = Signal<T, SyncStorage>;
 
 #[cfg(feature = "serde")]
-impl<T: serde::Serialize + 'static, S: Storage<SignalData<T>>> serde::Serialize for Signal<T, S> {
+impl<T: serde::Serialize + 'static, Store: Storage<SignalData<T>>> serde::Serialize
+    for Signal<T, Store>
+{
     fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
         self.read().serialize(serializer)
     }
 }
 
 #[cfg(feature = "serde")]
-impl<'de, T: serde::Deserialize<'de> + 'static, S: Storage<SignalData<T>>> serde::Deserialize<'de>
-    for Signal<T, S>
+impl<'de, T: serde::Deserialize<'de> + 'static, Store: Storage<SignalData<T>>>
+    serde::Deserialize<'de> for Signal<T, Store>
 {
     fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
-        Ok(Self::new(T::deserialize(deserializer)?))
+        Ok(Self::new_maybe_sync(T::deserialize(deserializer)?))
     }
 }