mirror of
https://github.com/xpltdco/media-rip.git
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efc2ead796
Full-featured self-hosted yt-dlp web frontend:
- Python 3.12+ / FastAPI backend with async SQLite, SSE transport, session isolation
- Vue 3 / TypeScript / Pinia frontend with real-time progress, theme picker
- 3 built-in themes (cyberpunk/dark/light) + drop-in custom theme system
- Admin auth (bcrypt), purge system, cookie upload, file serving
- Docker multi-stage build, GitHub Actions CI/CD
- 179 backend tests, 29 frontend tests (208 total)
Slices: S01 (Foundation), S02 (SSE+Sessions), S03 (Frontend),
S04 (Admin+Auth), S05 (Themes), S06 (Docker+CI)
96 lines
2.9 KiB
Python
96 lines
2.9 KiB
Python
"""Purge service — clean up expired downloads and database rows.
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Respects active job protection: never deletes files for jobs with
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status in (queued, extracting, downloading).
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"""
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from __future__ import annotations
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import logging
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from datetime import datetime, timezone, timedelta
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from pathlib import Path
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import aiosqlite
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from app.core.config import AppConfig
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logger = logging.getLogger("mediarip.purge")
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async def run_purge(db: aiosqlite.Connection, config: AppConfig) -> dict:
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"""Execute a purge cycle.
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Deletes completed/failed/expired jobs older than ``config.purge.max_age_hours``
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and their associated files from disk.
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Returns a summary dict with counts.
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"""
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max_age_hours = config.purge.max_age_hours
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output_dir = Path(config.downloads.output_dir)
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cutoff = (datetime.now(timezone.utc) - timedelta(hours=max_age_hours)).isoformat()
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logger.info("Purge starting: max_age=%dh, cutoff=%s", max_age_hours, cutoff)
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# Find purgeable jobs — terminal status AND older than cutoff
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cursor = await db.execute(
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"""
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SELECT id, filename FROM jobs
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WHERE status IN ('completed', 'failed', 'expired')
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AND completed_at IS NOT NULL
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AND completed_at < ?
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""",
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(cutoff,),
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)
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rows = await cursor.fetchall()
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files_deleted = 0
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files_missing = 0
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rows_deleted = 0
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for row in rows:
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job_id = row["id"]
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filename = row["filename"]
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# Delete file from disk if it exists
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if filename:
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file_path = output_dir / Path(filename).name
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if file_path.is_file():
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try:
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file_path.unlink()
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files_deleted += 1
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logger.debug("Purge: deleted file %s (job %s)", file_path, job_id)
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except OSError as e:
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logger.warning("Purge: failed to delete %s: %s", file_path, e)
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else:
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files_missing += 1
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logger.debug("Purge: file already gone %s (job %s)", file_path, job_id)
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# Delete DB row
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await db.execute("DELETE FROM jobs WHERE id = ?", (job_id,))
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rows_deleted += 1
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await db.commit()
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# Count skipped active jobs for observability
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active_cursor = await db.execute(
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"SELECT COUNT(*) FROM jobs WHERE status IN ('queued', 'extracting', 'downloading')"
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)
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active_row = await active_cursor.fetchone()
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active_skipped = active_row[0] if active_row else 0
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result = {
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"rows_deleted": rows_deleted,
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"files_deleted": files_deleted,
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"files_missing": files_missing,
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"active_skipped": active_skipped,
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}
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logger.info(
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"Purge complete: %d rows deleted, %d files deleted, %d files already gone, %d active skipped",
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rows_deleted,
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files_deleted,
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files_missing,
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active_skipped,
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)
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return result
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