62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
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import sqlite3
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import os
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from datetime import datetime, timedelta
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from config import DATABASE
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def get_db():
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conn = sqlite3.connect(DATABASE)
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conn.row_factory = sqlite3.Row
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return conn
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def init_db():
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os.makedirs(os.path.dirname(DATABASE) if os.path.dirname(DATABASE) else '.', exist_ok=True)
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conn = get_db()
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conn.execute('''
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CREATE TABLE IF NOT EXISTS files (
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id TEXT PRIMARY KEY,
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filename TEXT NOT NULL,
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filepath TEXT NOT NULL,
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filesize INTEGER NOT NULL,
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expiry_hours INTEGER NOT NULL,
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created_at TIMESTAMP NOT NULL,
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expires_at TIMESTAMP NOT NULL
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)
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''')
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conn.commit()
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conn.close()
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def add_file(file_id, filename, filepath, filesize, expiry_hours):
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now = datetime.utcnow()
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expires = now + timedelta(hours=expiry_hours)
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conn = get_db()
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conn.execute(
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'INSERT INTO files (id, filename, filepath, filesize, expiry_hours, created_at, expires_at) VALUES (?, ?, ?, ?, ?, ?, ?)',
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(file_id, filename, filepath, filesize, expiry_hours, now, expires)
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)
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conn.commit()
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conn.close()
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def get_file(file_id):
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conn = get_db()
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row = conn.execute('SELECT * FROM files WHERE id = ?', (file_id,)).fetchone()
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conn.close()
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return row
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def delete_file(file_id):
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conn = get_db()
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conn.execute('DELETE FROM files WHERE id = ?', (file_id,))
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conn.commit()
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conn.close()
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def cleanup_expired():
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now = datetime.utcnow()
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conn = get_db()
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expired = conn.execute('SELECT * FROM files WHERE expires_at < ?', (now,)).fetchall()
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for row in expired:
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if os.path.exists(row['filepath']):
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os.remove(row['filepath'])
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conn.execute('DELETE FROM files WHERE expires_at < ?', (now,))
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conn.commit()
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conn.close()
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return len(expired)
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