fix export path

assets-updater/src/core/export_pipeline.rs

@@ -179,7 +179,6 @@ pub async fn post_process_exported_files(
     handle_usm_files(
         export_path,
         sync_context,
-        region,
         &app_config.tools.ffmpeg_path,
         &app_config.execution.retry,
     )
@@ -202,7 +201,6 @@ pub async fn post_process_exported_files(
 async fn handle_usm_files(
     export_path: &Path,
     sync_context: &SyncContext,
-    region: &RegionConfig,
     ffmpeg_path: &str,
     retry: &crate::core::config::RetryConfig,
 ) -> Result<Vec<PathBuf>, ExportPipelineError> {
@@ -211,28 +209,17 @@ async fn handle_usm_files(
         return Ok(Vec::new());
     }
 
-    let usm_input = if usm_files.len() == 1 {
-        usm_files[0].clone()
-    } else {
-        merge_usm_files(export_path, &usm_files)?
-    };
+    let mut out: Vec<PathBuf> = vec![];
 
-    process_usm_file(
-        &usm_input,
-        export_path,
-        sync_context,
-        region,
-        ffmpeg_path,
-        retry,
-    )
-    .await
+    for f in usm_files {
+        out.append(&mut process_usm_file(&f, sync_context, ffmpeg_path, retry).await?);
+    }
+    Ok(out)
 }
 
 async fn process_usm_file(
     usm_file: &Path,
-    export_path: &Path,
     sync_context: &SyncContext,
-    _: &RegionConfig,
     ffmpeg_path: &str,
     retry: &crate::core::config::RetryConfig,
 ) -> Result<Vec<PathBuf>, ExportPipelineError> {
@@ -248,7 +235,10 @@ async fn process_usm_file(
     if sync_context.export.video.convert_to_mp4
         && sync_context.export.video.direct_usm_to_mp4_with_ffmpeg
     {
-        let mp4 = export_path.join(format!("{output_name}.mp4"));
+        let mp4 = usm_file
+            .parent()
+            .unwrap()
+            .join(format!("{output_name}.mp4"));
         convert_usm_to_mp4(usm_file, &mp4, ffmpeg_path, retry).await?;
         remove_file_if_exists(usm_file)?;
         return Ok(vec![mp4]);
@@ -260,7 +250,7 @@ async fn process_usm_file(
         .and_then(|metadata| metadata.video_frame_rate())
         .filter(|(_, denominator)| *denominator > 0)
         .map(FrameRate::from_tuple);
-    let extracted = codec::export_usm(usm_file, export_path)?;
+    let extracted = codec::export_usm(usm_file, usm_file.parent().unwrap())?;
     let mut generated = extracted.clone();
 
     if sync_context.export.video.convert_to_mp4 {
@@ -271,7 +261,10 @@ async fn process_usm_file(
                 .map(|ext| ext.eq_ignore_ascii_case("m2v"))
                 .unwrap_or(false)
             {
-                let mp4 = export_path.join(format!("{output_name}.mp4"));
+                let mp4 = usm_file
+                    .parent()
+                    .unwrap()
+                    .join(format!("{output_name}.mp4"));
                 convert_m2v_to_mp4(
                     &extracted_file,
                     &mp4,
@@ -327,7 +320,7 @@ async fn handle_acb_files(
 
 fn process_acb_file(
     acb_file: &Path,
-    output_dir: &Path,
+    _output_dir: &Path,
     sync_context: &SyncContext,
     region: &RegionConfig,
     ffmpeg_path: &str,
@@ -381,7 +374,7 @@ fn process_acb_file(
             &retry,
         )
     })?;
-    let final_outputs = move_result_files(output_dir, &generated)?;
+    let final_outputs = move_result_files(acb_file.parent().unwrap(), &generated)?;
 
     remove_file_if_exists(acb_file)?;
     Ok(final_outputs)
@@ -429,7 +422,7 @@ fn process_hca_file(
         generated.clear();
     }
 
-    let final_outputs = move_result_files(output_dir, &generated)?;
+    let final_outputs = move_result_files(hca_file.parent().unwrap(), &generated)?;
     Ok(final_outputs)
 }
 
@@ -710,38 +703,6 @@ fn panic_message(panic: Box<dyn std::any::Any + Send>) -> String {
     }
 }
 
-fn merge_usm_files(dir: &Path, usm_files: &[PathBuf]) -> Result<PathBuf, ExportPipelineError> {
-    let dir_name = dir
-        .file_name()
-        .and_then(|name| name.to_str())
-        .unwrap_or("merged");
-    let merged_file = dir.join(format!("{dir_name}.usm"));
-    let mut target =
-        std::fs::File::create(&merged_file).map_err(|source| ExportPipelineError::Io {
-            path: merged_file.clone(),
-            source,
-        })?;
-
-    for source_path in usm_files {
-        if *source_path == merged_file {
-            continue;
-        }
-        let mut source =
-            std::fs::File::open(source_path).map_err(|source| ExportPipelineError::Io {
-                path: source_path.clone(),
-                source,
-            })?;
-        std::io::copy(&mut source, &mut target).map_err(|source| ExportPipelineError::Io {
-            path: source_path.clone(),
-            source,
-        })?;
-        drop(source);
-        remove_file_if_exists(source_path)?;
-    }
-
-    Ok(merged_file)
-}
-
 pub fn find_files(dir: &Path) -> Result<Vec<PathBuf>, ExportPipelineError> {
     let mut files = Vec::new();
     walk(dir, &mut |path| {