diff options
Diffstat (limited to 'src/util/persister.rs')
-rw-r--r-- | src/util/persister.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/util/persister.rs b/src/util/persister.rs index f4e8cd72..93b7cdf4 100644 --- a/src/util/persister.rs +++ b/src/util/persister.rs @@ -1,7 +1,7 @@ use std::io::{Read, Write}; use std::path::PathBuf; -use tokio::io::AsyncWriteExt; +use tokio::io::{AsyncReadExt, AsyncWriteExt}; use serde::{Deserialize, Serialize}; @@ -51,6 +51,16 @@ where Ok(()) } + pub async fn load_async(&self) -> Result<T, Error> { + let mut file = tokio::fs::File::open(&self.path).await?; + + let mut bytes = vec![]; + file.read_to_end(&mut bytes).await?; + + let value = rmp_serde::decode::from_read_ref(&bytes[..])?; + Ok(value) + } + pub async fn save_async(&self, t: &T) -> Result<(), Error> { let bytes = rmp_to_vec_all_named(t)?; |