create server_cached function

packages/fullstack/src/html_storage/serialize.rs

@@ -0,0 +1,40 @@
+use serde::Serialize;
+
+use base64::engine::general_purpose::STANDARD;
+use base64::Engine;
+
+#[allow(unused)]
+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();
+    write_to.write_all(STANDARD.encode(serialized).as_bytes())?;
+    Ok(())
+}
+
+#[cfg(feature = "ssr")]
+/// Encode data into a element. This is inteded to be used in the server to send data to the client.
+pub(crate) fn encode_props_in_element<T: Serialize>(
+    data: &T,
+    write_to: &mut impl std::io::Write,
+) -> std::io::Result<()> {
+    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())
+}
+
+#[cfg(feature = "ssr")]
+/// Encode data into a element. This is inteded to be used in the server to send data to the client.
+pub(crate) fn encode_in_element(
+    data: &super::HTMLData,
+    write_to: &mut impl std::io::Write,
+) -> std::io::Result<()> {
+    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())
+}