Simple web backend added with upload/status/process/download API

2026-07-30 12:24:37 +00:00
parent 277c538f21
commit cd56637d2a
20 changed files with 594 additions and 0 deletions
@@ -0,0 +1,86 @@
+"""Splitter service that calls the core audio_splitter logic."""
+
+import os
+import sys
+import shutil
+from pathlib import Path
+from typing import List, Dict, Any
+
+from backend.config import settings
+from backend.services.task_manager import task_manager
+from backend.services.file_manager import FileManager
+from backend.models.request import TracklistEntry
+from backend.models.response import TaskStatus
+
+
+def run_split_task(task_id: str, tracklist: List[TracklistEntry], options: Dict[str, Any]) -> None:
+    try:
+        task_manager.update_task(task_id, progress=5, message="Initializing...")
+
+        input_path = FileManager.get_input_path(task_id)
+        if not input_path or not input_path.exists():
+            raise RuntimeError(f"Input file not found for task {task_id}")
+
+        output_dir = FileManager.ensure_output_dir(task_id)
+
+        tracks = []
+        for entry in tracklist:
+            track_dict = {
+                "ts": entry.ts,
+                "tn": entry.tn or "",
+                "an": entry.an or "",
+                "al": entry.al or "",
+                "date": entry.date or "",
+                "ext": entry.ext or ""
+            }
+            tracks.append(track_dict)
+
+        from types import SimpleNamespace
+
+        args = SimpleNamespace(
+            format=options.get("format", "mp3"),
+            transcode_to=options.get("transcode_to", None),
+            drop_video=options.get("drop_video", False),
+            drop_subs=options.get("drop_subs", False),
+            number_tracks=options.get("number_tracks", False),
+            replace_bad_chars=options.get("replace_bad_chars", False),
+            replacement_char=options.get("replacement_char", "_"),
+            bad_chars=options.get("bad_chars", r'!@#№$;:%^&?*(){}[]\/<>+=~`\' '),
+            skip_existing=options.get("skip_existing", False),
+            output_template=options.get("output_template", "%an-%tn.%ext"),
+            album=options.get("album", None),
+            comment=options.get("comment", None),
+            no_comment=options.get("no_comment", False),
+            comment_stream=options.get("comment_stream", None),
+            merge_comments=options.get("merge_comments", False),
+            comment_separator=options.get("comment_separator", "; "),
+            delete_original=False,
+        )
+
+        project_root = Path(__file__).parent.parent.parent.parent
+        if str(project_root) not in sys.path:
+            sys.path.insert(0, str(project_root))
+
+        from audio_splitter.core import split_audio
+
+        task_manager.update_task(task_id, progress=10, message="Starting split...")
+
+        split_audio(str(input_path), str(output_dir), tracks, args)
+
+        output_files = FileManager.get_output_files(task_id)
+
+        task_manager.update_task(
+            task_id,
+            status=TaskStatus.DONE,
+            progress=100,
+            message="Split complete",
+            tracks=output_files
+        )
+
+    except Exception as e:
+        task_manager.update_task(
+            task_id,
+            status=TaskStatus.ERROR,
+            error=str(e),
+            message="Split failed"
+        )