From 6f2be9693c0a8488ee3e82daeb04ecdced5a408b Mon Sep 17 00:00:00 2001
From: euzu <euzu@proton.me>
Date: Fri, 14 Nov 2025 22:45:08 +0100
Subject: [PATCH] Using async file operations

---
 .../api/model/streams/persist_pipe_stream.rs  | 34 +++++++------------
 backend/src/repository/m3u_repository.rs      |  6 ++--
 backend/src/utils/network/request.rs          |  4 +--
 3 files changed, 18 insertions(+), 26 deletions(-)

diff --git a/backend/src/api/model/streams/persist_pipe_stream.rs b/backend/src/api/model/streams/persist_pipe_stream.rs
index dd36d8ecf..550384350 100644
--- a/backend/src/api/model/streams/persist_pipe_stream.rs
+++ b/backend/src/api/model/streams/persist_pipe_stream.rs
@@ -1,13 +1,13 @@
-use std::collections::VecDeque;
-use std::pin::Pin;
-use std::sync::Arc;
-use std::sync::atomic::{AtomicUsize, Ordering};
-use std::task::{Context, Poll};
+use crate::api::model::StreamError;
 use bytes::Bytes;
 use log::error;
-use tokio::io::{AsyncWrite, AsyncWriteExt};
+use std::collections::VecDeque;
+use std::pin::Pin;
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::Arc;
+use std::task::{Context, Poll};
+use tokio::io::AsyncWrite;
 use tokio_stream::Stream;
-use crate::api::model::StreamError;
 
 /// `PersistPipeStream`
 ///
@@ -99,7 +99,7 @@ where
 
 impl<S, W> Stream for PersistPipeStream<S, W>
 where
-    S: Stream<Item = Result<bytes::Bytes, StreamError>> + Unpin,
+    S: Stream<Item=Result<bytes::Bytes, StreamError>> + Unpin,
     W: AsyncWrite + Unpin + 'static,
 {
     type Item = Result<Bytes, StreamError>;
@@ -107,19 +107,17 @@ where
     fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
         let this = self.get_mut();
 
-        if !this.pending_writes.is_empty() {
-            if let Poll::Pending = this.poll_pending_writes(cx) {
-                return Poll::Pending;
-            }
+        if !this.pending_writes.is_empty() && this.poll_pending_writes(cx).is_pending() {
+            return Poll::Pending;
         }
 
         match Pin::new(&mut this.inner).poll_next(cx) {
             Poll::Pending => Poll::Pending,
             Poll::Ready(None) => {
-                if let Poll::Pending = this.poll_pending_writes(cx) {
+                if this.poll_pending_writes(cx).is_pending() {
                     return Poll::Pending;
                 }
-                if let Poll::Pending = this.poll_flush(cx) {
+                if this.poll_flush(cx).is_pending() {
                     return Poll::Pending;
                 }
                 this.finalize();
@@ -130,7 +128,7 @@ where
                     this.enqueue_chunk(bytes.clone());
                 }
                 // Try to drain pending bytes after queuing new data.
-                if let Poll::Pending = this.poll_pending_writes(cx) {
+                if this.poll_pending_writes(cx).is_pending() {
                     // fall through: we still return the chunk to the caller even if persistence is pending
                 }
                 Poll::Ready(Some(item))
@@ -138,9 +136,3 @@ where
         }
     }
 }
-
-impl<S, W> Drop for PersistPipeStream<S, W> {
-    fn drop(&mut self) {
-        self.finalize();
-    }
-}
\ No newline at end of file
diff --git a/backend/src/repository/m3u_repository.rs b/backend/src/repository/m3u_repository.rs
index 72430e6c3..552160385 100644
--- a/backend/src/repository/m3u_repository.rs
+++ b/backend/src/repository/m3u_repository.rs
@@ -108,8 +108,8 @@ pub async fn m3u_write_playlist(
             Err(err) => Err(cant_write_result!(&m3u_path_clone, err)),
         }
     })
-    .await
-    .map_err(|err| create_tuliprox_error!(TuliproxErrorKind::Notify, "failed to write m3u playlist: {} - {err}", m3u_path.display()))??;
+        .await
+        .map_err(|err| create_tuliprox_error!(TuliproxErrorKind::Notify, "failed to write m3u playlist: {} - {err}", m3u_path.display()))??;
 
     Ok(())
 }
@@ -156,4 +156,4 @@ pub async fn iter_raw_m3u_playlist(config: &AppConfig, target: &ConfigTarget) ->
         Ok(reader) => Some((file_lock, reader)),
         Err(_) => None
     }
-}
+}
\ No newline at end of file
diff --git a/backend/src/utils/network/request.rs b/backend/src/utils/network/request.rs
index e9652ff87..46d613bf5 100644
--- a/backend/src/utils/network/request.rs
+++ b/backend/src/utils/network/request.rs
@@ -217,12 +217,12 @@ async fn decode_local_file_bytes(content: Vec<u8>) -> Result<String, Error> {
     }
 }
 
-fn local_file_not_found(path: &PathBuf) -> Error {
+fn local_file_not_found(path: &Path) -> Error {
     let file_str = path.to_str().unwrap_or("?");
     Error::new(ErrorKind::InvalidData, format!("Cant find file {file_str}"))
 }
 
-pub async fn get_local_file_content(file_path: &PathBuf) -> Result<String, Error> {
+pub async fn get_local_file_content(file_path: &Path) -> Result<String, Error> {
     match tokio::fs::read(file_path).await {
         Ok(content) => decode_local_file_bytes(content).await,
         Err(_) => Err(local_file_not_found(file_path)),