refactor option write / reads

src/commands/expire.rs

@@ -2,7 +2,7 @@ use std::io::Cursor;
 
 use bytes::{Buf as _, Bytes};
 
-use crate::{Result, buffer::try_get_string, connection::Connection, database::Database};
+use crate::{Result, buffer::ArchiveBuf as _, connection::Connection, database::Database};
 
 #[derive(Debug, Clone)]
 pub struct Expire {
@@ -12,18 +12,18 @@ pub struct Expire {
 
 impl Expire {
     pub async fn execute(self, db: &Database, connection: &mut Connection) -> Result<()> {
-        let value = db.expire(&self.key, self.seconds).await?;
+        let success = db.expire(&self.key, self.seconds).await?;
 
         connection
-            .write(Bytes::from_static(if value { &[1] } else { &[0] }))
+            .write(Bytes::from_static(if success { &[1] } else { &[0] }))
             .await?;
 
         Ok(())
     }
 
-    pub fn parse(bytes: &mut Cursor<&[u8]>) -> Result<Self> {
-        let key = try_get_string(bytes)?;
-        let seconds = bytes.try_get_u64()?;
+    pub fn parse(buf: &mut Cursor<&[u8]>) -> Result<Self> {
+        let key = buf.try_get_string()?;
+        let seconds = buf.try_get_u64()?;
 
         Ok(Self { key, seconds })
     }