42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use crate::{data::MediaCache, error::MyError, requests::Requests};
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use actix_web::{
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http::header::{CacheControl, CacheDirective},
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web, HttpResponse,
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};
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use uuid::Uuid;
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pub async fn route(
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media: web::Data<MediaCache>,
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requests: web::Data<Requests>,
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uuid: web::Path<Uuid>,
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) -> Result<HttpResponse, MyError> {
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let uuid = uuid.into_inner();
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if let Some((content_type, bytes)) = media.get_bytes(uuid).await? {
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return Ok(cached(content_type, bytes));
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}
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if let Some(url) = media.get_url(uuid).await? {
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let (content_type, bytes) = requests.fetch_bytes(url.as_str()).await?;
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media
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.store_bytes(uuid, content_type.clone(), bytes.clone())
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.await?;
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return Ok(cached(content_type, bytes));
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}
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Ok(HttpResponse::NotFound().finish())
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}
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fn cached(content_type: String, bytes: web::Bytes) -> HttpResponse {
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HttpResponse::Ok()
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.set(CacheControl(vec![
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CacheDirective::Public,
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CacheDirective::MaxAge(60 * 60 * 24),
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CacheDirective::Extension("immutable".to_owned(), None),
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]))
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.content_type(content_type)
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.body(bytes)
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}
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