Files

78 lines
2.5 KiB
Python

import aiosqlite
import os
DB_PATH = os.getenv("DB_PATH", "/data/media.db")
async def init_db():
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("""
CREATE TABLE IF NOT EXISTS media (
id INTEGER PRIMARY KEY AUTOINCREMENT,
owner_id INTEGER NOT NULL,
file_id TEXT NOT NULL,
file_unique_id TEXT NOT NULL UNIQUE,
media_type TEXT NOT NULL,
keywords TEXT NOT NULL,
added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
""")
await db.execute(
"CREATE INDEX IF NOT EXISTS idx_owner ON media(owner_id)"
)
await db.commit()
async def add_media(owner_id: int, file_id: str, file_unique_id: str, media_type: str, keywords: list[str]):
kw = ",".join(k.strip().lower() for k in keywords if k.strip())
async with aiosqlite.connect(DB_PATH) as db:
await db.execute(
"INSERT OR REPLACE INTO media (owner_id, file_id, file_unique_id, media_type, keywords) VALUES (?,?,?,?,?)",
(owner_id, file_id, file_unique_id, media_type, kw),
)
await db.commit()
async def search_media(user_id: int, query: str) -> list[dict]:
query = query.strip().lower()
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
if query:
cursor = await db.execute(
"""
SELECT id, file_id, file_unique_id, media_type, keywords
FROM media
WHERE owner_id = ? AND (',' || keywords || ',') LIKE ?
ORDER BY added_at DESC
LIMIT 50
""",
(user_id, f"%,{query}%"),
)
else:
cursor = await db.execute(
"""
SELECT id, file_id, file_unique_id, media_type, keywords
FROM media
WHERE owner_id = ?
ORDER BY added_at DESC
LIMIT 50
""",
(user_id,),
)
rows = await cursor.fetchall()
return [dict(r) for r in rows]
async def delete_media(user_id: int, file_unique_id: str) -> bool:
async with aiosqlite.connect(DB_PATH) as db:
cur = await db.execute(
"DELETE FROM media WHERE owner_id = ? AND file_unique_id = ?",
(user_id, file_unique_id),
)
await db.commit()
return cur.rowcount > 0
async def list_media(user_id: int) -> list[dict]:
return await search_media(user_id, "")