optimize fullstack compile times

packages/fullstack/src/html_storage/deserialize.rs

@@ -15,7 +15,7 @@ pub(crate) fn serde_from_bytes<T: DeserializeOwned>(string: &[u8]) -> Option<T>
         }
     };
 
-    match postcard::from_bytes(&decompressed) {
+    match ciborium::from_reader(std::io::Cursor::new(decompressed)) {
         Ok(data) => Some(data),
         Err(err) => {
             tracing::error!("Failed to deserialize: {}", err);

packages/fullstack/src/html_storage/mod.rs

@@ -1,6 +1,6 @@
 #![allow(unused)]
 
-use std::sync::atomic::AtomicUsize;
+use std::{io::Cursor, sync::atomic::AtomicUsize};
 
 use serde::{de::DeserializeOwned, Serialize};
 
@@ -15,7 +15,8 @@ pub(crate) struct HTMLData {
 
 impl HTMLData {
     pub(crate) fn push<T: Serialize>(&mut self, value: &T) {
-        let serialized = postcard::to_allocvec(value).unwrap();
+        let mut serialized = Vec::new();
+        serialize::serde_to_writable(value, &mut serialized).unwrap();
         self.data.push(serialized);
     }
 
@@ -45,7 +46,7 @@ impl HTMLDataCursor {
         }
         let mut cursor = &self.data[current];
         self.index.fetch_add(1, std::sync::atomic::Ordering::SeqCst);
-        match postcard::from_bytes(cursor) {
+        match ciborium::from_reader(Cursor::new(cursor)) {
             Ok(x) => Some(x),
             Err(e) => {
                 tracing::error!("Error deserializing data: {:?}", e);
@@ -57,7 +58,7 @@ impl HTMLDataCursor {
 
 #[test]
 fn serialized_and_deserializes() {
-    use postcard::to_allocvec;
+    use ciborium::{from_reader, into_writer};
 
     #[derive(serde::Serialize, serde::Deserialize, Debug, PartialEq, Clone)]
     struct Data {
@@ -97,7 +98,9 @@ fn serialized_and_deserializes() {
                 "original size: {}",
                 std::mem::size_of::<Data>() * data.len()
             );
-            println!("serialized size: {}", to_allocvec(&data).unwrap().len());
+            let mut bytes = Vec::new();
+            into_writer(&data, &mut bytes).unwrap();
+            println!("serialized size: {}", bytes.len());
             println!("compressed size: {}", as_string.len());
 
             let decoded: Vec<Data> = deserialize::serde_from_bytes(&as_string).unwrap();

packages/fullstack/src/html_storage/serialize.rs

@@ -7,8 +7,9 @@ use base64::Engine;
 pub(crate) fn serde_to_writable<T: Serialize>(
     value: &T,
     write_to: &mut impl std::io::Write,
-) -> std::io::Result<()> {
-    let serialized = postcard::to_allocvec(value).unwrap();
+) -> Result<(), ciborium::ser::Error<std::io::Error>> {
+    let mut serialized = Vec::new();
+    ciborium::into_writer(value, &mut serialized)?;
     write_to.write_all(STANDARD.encode(serialized).as_bytes())?;
     Ok(())
 }
@@ -18,12 +19,12 @@ pub(crate) fn serde_to_writable<T: Serialize>(
 pub(crate) fn encode_props_in_element<T: Serialize>(
     data: &T,
     write_to: &mut impl std::io::Write,
-) -> std::io::Result<()> {
+) -> Result<(), ciborium::ser::Error<std::io::Error>> {
     write_to.write_all(
         r#"<meta hidden="true" id="dioxus-storage-props" data-serialized=""#.as_bytes(),
     )?;
     serde_to_writable(data, write_to)?;
-    write_to.write_all(r#"" />"#.as_bytes())
+    Ok(write_to.write_all(r#"" />"#.as_bytes())?)
 }
 
 #[cfg(feature = "ssr")]
@@ -31,10 +32,10 @@ pub(crate) fn encode_props_in_element<T: Serialize>(
 pub(crate) fn encode_in_element(
     data: &super::HTMLData,
     write_to: &mut impl std::io::Write,
-) -> std::io::Result<()> {
+) -> Result<(), ciborium::ser::Error<std::io::Error>> {
     write_to.write_all(
         r#"<meta hidden="true" id="dioxus-storage-data" data-serialized=""#.as_bytes(),
     )?;
     serde_to_writable(&data, write_to)?;
-    write_to.write_all(r#"" />"#.as_bytes())
+    Ok(write_to.write_all(r#"" />"#.as_bytes())?)
 }