|
| 1 | +from __future__ import annotations |
| 2 | +from pathlib import Path |
| 3 | +import logging |
| 4 | +from typing import Optional |
| 5 | +from fastapi import APIRouter, Request, HTTPException |
| 6 | +from fastapi.responses import HTMLResponse, RedirectResponse |
| 7 | +from ..core.config import settings |
| 8 | +from ..core.templates import templates |
| 9 | +import logging |
| 10 | +from pathlib import Path |
| 11 | +from typing import Optional |
| 12 | + |
| 13 | +router = APIRouter(prefix="/library") |
| 14 | + |
| 15 | +logger = logging.getLogger(__name__) |
| 16 | + |
| 17 | +def get_library_items(): |
| 18 | + transcriptions_dir = settings.storage_transcriptions |
| 19 | + uploads_dir = settings.storage_uploads |
| 20 | + |
| 21 | + # Ensure directories exist |
| 22 | + if not transcriptions_dir.exists(): |
| 23 | + transcriptions_dir.mkdir(parents=True) |
| 24 | + if not uploads_dir.exists(): |
| 25 | + uploads_dir.mkdir(parents=True) |
| 26 | + |
| 27 | + transcription_files = sorted( |
| 28 | + [p for p in transcriptions_dir.glob("*.txt") if p.is_file()], |
| 29 | + key=lambda p: p.stat().st_mtime, |
| 30 | + reverse=True |
| 31 | + ) |
| 32 | + |
| 33 | + audio_files = [p for p in uploads_dir.glob("*") if p.is_file() and p.name != ".keep"] |
| 34 | + |
| 35 | + # Map stem -> audio file(s) |
| 36 | + # We need to handle: |
| 37 | + # 1. Exact stem match: video.mp4 -> video.txt |
| 38 | + # 2. UUID prefix: uuid_video.mp4 -> video.txt |
| 39 | + |
| 40 | + items = [] |
| 41 | + processed_audio = set() |
| 42 | + |
| 43 | + for t_file in transcription_files: |
| 44 | + stem = t_file.stem |
| 45 | + related_audio = None |
| 46 | + |
| 47 | + # Strategy 1: Exact stem match |
| 48 | + for a_file in audio_files: |
| 49 | + if a_file in processed_audio: |
| 50 | + continue |
| 51 | + if a_file.stem == stem: |
| 52 | + related_audio = a_file |
| 53 | + processed_audio.add(a_file) |
| 54 | + break |
| 55 | + |
| 56 | + # Strategy 2: Check for uuid_stem pattern if not found |
| 57 | + if not related_audio: |
| 58 | + for a_file in audio_files: |
| 59 | + if a_file in processed_audio: |
| 60 | + continue |
| 61 | + # Check if audio file ends with _{stem}.ext or just contains stem |
| 62 | + # Simple check: uuid_filename.ext -> filename is at the end of stem? |
| 63 | + # Actually, our upload logic is: {task_id}_{filename} |
| 64 | + # And transcription logic is: get_unique_stem(filename) -> stem |
| 65 | + # So if filename was "video.mp4", audio is "uuid_video.mp4", transcription is "video.txt" |
| 66 | + # audio.stem is "uuid_video" |
| 67 | + # t.stem is "video" |
| 68 | + if a_file.stem.endswith(f"_{stem}"): |
| 69 | + related_audio = a_file |
| 70 | + processed_audio.add(a_file) |
| 71 | + break |
| 72 | + |
| 73 | + items.append({ |
| 74 | + "transcription": t_file.name, |
| 75 | + "transcription_path": str(t_file), |
| 76 | + "audio": related_audio.name if related_audio else None, |
| 77 | + "audio_path": str(related_audio) if related_audio else None, |
| 78 | + "date": t_file.stat().st_mtime, |
| 79 | + "size": t_file.stat().st_size |
| 80 | + }) |
| 81 | + |
| 82 | + # Add orphaned audio files |
| 83 | + for a_file in audio_files: |
| 84 | + if a_file not in processed_audio: |
| 85 | + items.append({ |
| 86 | + "transcription": None, |
| 87 | + "transcription_path": None, |
| 88 | + "audio": a_file.name, |
| 89 | + "audio_path": str(a_file), |
| 90 | + "date": a_file.stat().st_mtime, |
| 91 | + "size": a_file.stat().st_size |
| 92 | + }) |
| 93 | + |
| 94 | + # Sort by date descending |
| 95 | + items.sort(key=lambda x: x["date"], reverse=True) |
| 96 | + return items |
| 97 | + |
| 98 | +@router.get("/", response_class=HTMLResponse) |
| 99 | +async def library_view(request: Request): |
| 100 | + items = get_library_items() |
| 101 | + return templates.TemplateResponse(request=request, name="library.html", context={"items": items}) |
| 102 | + |
| 103 | +@router.post("/delete") |
| 104 | +async def delete_item(request: Request): |
| 105 | + form = await request.form() |
| 106 | + transcription_path = form.get("transcription_path") |
| 107 | + audio_path = form.get("audio_path") |
| 108 | + |
| 109 | + def safe_delete(path_str: Optional[str], allowed_dir: Path): |
| 110 | + if not path_str: |
| 111 | + return |
| 112 | + try: |
| 113 | + p = Path(path_str).resolve() |
| 114 | + # Security check: ensure path is within allowed directory |
| 115 | + if not p.is_relative_to(allowed_dir.resolve()): |
| 116 | + logger.warning(f"Tentativa de deletar arquivo fora do diretório permitido: {p}") |
| 117 | + return |
| 118 | + if p.exists() and p.is_file(): |
| 119 | + p.unlink() |
| 120 | + logger.info(f"Arquivo deletado: {p}") |
| 121 | + except Exception as e: |
| 122 | + logger.error(f"Erro ao deletar arquivo {path_str}: {e}") |
| 123 | + |
| 124 | + safe_delete(transcription_path, settings.storage_transcriptions) |
| 125 | + safe_delete(audio_path, settings.storage_uploads) |
| 126 | + |
| 127 | + return RedirectResponse(url="/library", status_code=303) |
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