relay/src/jobs/cache_media.rs
2021-02-09 22:05:06 -06:00

45 lines
1.1 KiB
Rust

use crate::jobs::JobState;
use anyhow::Error;
use background_jobs::ActixJob;
use std::{future::Future, pin::Pin};
use uuid::Uuid;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
pub struct CacheMedia {
uuid: Uuid,
}
impl CacheMedia {
pub fn new(uuid: Uuid) -> Self {
CacheMedia { uuid }
}
async fn perform(self, state: JobState) -> Result<(), Error> {
if !state.media.is_outdated(self.uuid).await? {
return Ok(());
}
if let Some(url) = state.media.get_url(self.uuid).await? {
let (content_type, bytes) = state.requests.fetch_bytes(url.as_str()).await?;
state
.media
.store_bytes(self.uuid, content_type, bytes)
.await?;
}
Ok(())
}
}
impl ActixJob for CacheMedia {
type State = JobState;
type Future = Pin<Box<dyn Future<Output = Result<(), Error>>>>;
const NAME: &'static str = "relay::jobs::CacheMedia";
fn run(self, state: Self::State) -> Self::Future {
Box::pin(self.perform(state))
}
}