use crate::prelude::{fs::*, *};
#[inline]
pub async fn file_cached<P: AsRef<Path>>(path: &P, cache: Option<&FileCache>) -> Option<Bytes> {
if let Some(cache) = cache {
if let CacheOut::Present(file) = cache.read().await.get(path.as_ref()) {
return Some(Bytes::clone(file));
}
}
let file = File::open(path).await.ok()?;
let mut buffer = BytesMut::with_capacity(4096);
async_bits::read_to_end(&mut buffer, file).await.ok()?;
let buffer = buffer.freeze();
if let Some(cache) = cache {
cache
.write()
.await
.cache(path.as_ref().to_path_buf(), Bytes::clone(&buffer));
}
Some(buffer)
}
#[inline]
pub async fn file<P: AsRef<Path>>(path: &P, cache: Option<&FileCache>) -> Option<Bytes> {
if let Some(cache) = cache {
if let CacheOut::Present(cached) = cache.read().await.get(path.as_ref()) {
return Some(Bytes::clone(cached));
}
}
let file = File::open(path).await.ok()?;
let mut buffer = BytesMut::with_capacity(4096);
async_bits::read_to_end(&mut buffer, file).await.ok()?;
Some(buffer.freeze())
}