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# db_utils.py
import aiosqlite
import config
async def initialize_database():
async with aiosqlite.connect(config.DATABASE_NAME) as db:
await db.execute("""
CREATE TABLE IF NOT EXISTS cache (
short_id TEXT PRIMARY KEY,
file_id TEXT,
filename TEXT,
type TEXT,
size INTEGER
)
""")
await db.execute("""
CREATE TABLE IF NOT EXISTS users (
user_id INTEGER PRIMARY KEY,
username TEXT,
first_name TEXT
)
""")
await db.commit()
async def add_or_update_user_db(user_id, username, first_name):
async with aiosqlite.connect(config.DATABASE_NAME) as db:
await db.execute("""
INSERT OR REPLACE INTO users (user_id, username, first_name)
VALUES (?, ?, ?)
""", (user_id, username, first_name))
await db.commit()
async def get_cached_file(short_id):
async with aiosqlite.connect(config.DATABASE_NAME) as db:
async with db.execute("""
SELECT file_id, filename, type, size FROM cache WHERE short_id = ?
""", (short_id,)) as cursor:
row = await cursor.fetchone()
if row:
return {"file_id": row[0], "name": row[1], "type": row[2], "size": row[3]}
return None
async def add_to_cache(short_id, file_id, filename, filetype, size):
async with aiosqlite.connect(config.DATABASE_NAME) as db:
await db.execute("""
INSERT OR REPLACE INTO cache (short_id, file_id, filename, type, size)
VALUES (?, ?, ?, ?, ?)
""", (short_id, file_id, filename, filetype, size))
await db.commit()
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