Fullstack: Introduce serde_qs extractor for query string

packages/fullstack-macro/src/lib.rs

@@ -742,7 +742,7 @@ impl CompiledRoute {
     pub fn query_extractor(&self) -> TokenStream2 {
         let idents = self.query_params.iter().map(|item| &item.0);
         quote! {
-            dioxus_server::axum::extract::Query(__QueryParams__ { #(#idents,)* }): dioxus_server::axum::extract::Query<__QueryParams__>,
+            dioxus_server::extract::Query(__QueryParams__ { #(#idents,)* }): dioxus_server::extract::Query<__QueryParams__>,
         }
     }
 

packages/fullstack-server/Cargo.toml

@@ -79,6 +79,8 @@ chrono = { workspace = true }
 rustc-hash = { workspace = true }
 lru  = { workspace = true }
 walkdir = { workspace = true }
+axum-core.workspace = true
+serde_core = "1.0.221"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 tokio = { workspace = true, features = ["rt", "sync", "macros"], optional = true }

packages/fullstack-server/src/extract.rs

@@ -0,0 +1,36 @@
+use axum::extract::FromRequestParts;
+use axum_core::__composite_rejection as composite_rejection;
+use axum_core::__define_rejection as define_rejection;
+use http::request::Parts;
+use serde_core::de::DeserializeOwned;
+
+#[derive(Debug, Clone, Copy, Default)]
+pub struct Query<T>(pub T);
+
+impl<T, S> FromRequestParts<S> for Query<T>
+where
+    T: DeserializeOwned,
+    S: Send + Sync,
+{
+    type Rejection = QueryRejection;
+
+    async fn from_request_parts(parts: &mut Parts, _state: &S) -> Result<Self, Self::Rejection> {
+        let inner: T = serde_qs::from_str(parts.uri.query().unwrap_or_default())
+            .map_err(FailedToDeserializeQueryString::from_err)?;
+        Ok(Self(inner))
+    }
+}
+
+axum_core::__impl_deref!(Query);
+
+define_rejection! {
+    #[status = BAD_REQUEST]
+    #[body = "Failed to deserialize query string"]
+    pub struct FailedToDeserializeQueryString(Error);
+}
+
+composite_rejection! {
+    pub enum QueryRejection {
+        FailedToDeserializeQueryString,
+    }
+}

packages/fullstack-server/src/lib.rs

@@ -48,3 +48,5 @@ pub use isrg::*;
 
 mod index_html;
 pub(crate) use index_html::IndexHtml;
+
+pub mod extract;