refactor: rewrite

common/src/writer.rs

@@ -0,0 +1,24 @@
+use serde::Serialize;
+use tokio::io::{self, AsyncWriteExt, WriteHalf};
+use tokio::net::UnixStream;
+
+pub(crate) struct Writer {
+    stream: WriteHalf<UnixStream>,
+}
+
+impl From<WriteHalf<UnixStream>> for Writer {
+    fn from(stream: WriteHalf<UnixStream>) -> Self {
+        Self { stream }
+    }
+}
+
+impl Writer {
+    pub async fn write<T: Serialize>(&mut self, data: &T) -> Result<(), io::Error> {
+        let data = serde_json::to_string(data)?;
+        let data = format!("{}\n\n", data);
+
+        self.stream.write_all(data.as_bytes()).await?;
+        self.stream.flush().await?;
+        Ok(())
+    }
+}