mirror of
https://github.com/LibreTranslate/LibreTranslate.git
synced 2024-08-20 13:21:25 +02:00
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
import sqlite3
|
|
import uuid
|
|
from expiringdict import ExpiringDict
|
|
|
|
DEFAULT_DB_PATH = "api_keys.db"
|
|
|
|
class Database:
|
|
def __init__(self, db_path = DEFAULT_DB_PATH, max_cache_len=1000, max_cache_age=30):
|
|
self.db_path = db_path
|
|
self.cache = ExpiringDict(max_len=max_cache_len, max_age_seconds=max_cache_age)
|
|
|
|
# Make sure to do data synchronization on writes!
|
|
self.c = sqlite3.connect(db_path, check_same_thread=False)
|
|
self.c.execute('''CREATE TABLE IF NOT EXISTS api_keys (
|
|
"api_key" TEXT NOT NULL,
|
|
"req_limit" INTEGER NOT NULL,
|
|
PRIMARY KEY("api_key")
|
|
);''')
|
|
|
|
def lookup(self, api_key):
|
|
req_limit = self.cache.get(api_key)
|
|
if req_limit is None:
|
|
# DB Lookup
|
|
stmt = self.c.execute('SELECT req_limit FROM api_keys WHERE api_key = ?', (api_key, ))
|
|
row = stmt.fetchone()
|
|
if row is not None:
|
|
self.cache[api_key] = row[0]
|
|
req_limit = row[0]
|
|
else:
|
|
self.cache[api_key] = False
|
|
req_limit = False
|
|
|
|
if isinstance(req_limit, bool):
|
|
req_limit = None
|
|
|
|
return req_limit
|
|
|
|
def add(self, req_limit, api_key = "auto"):
|
|
if api_key == "auto":
|
|
api_key = str(uuid.uuid4())
|
|
|
|
self.remove(api_key)
|
|
self.c.execute("INSERT INTO api_keys (api_key, req_limit) VALUES (?, ?)", (api_key, req_limit))
|
|
self.c.commit()
|
|
return (api_key, req_limit)
|
|
|
|
def remove(self, api_key):
|
|
self.c.execute('DELETE FROM api_keys WHERE api_key = ?', (api_key, ))
|
|
self.c.commit()
|
|
return api_key
|
|
|
|
def all(self):
|
|
row = self.c.execute("SELECT api_key, req_limit FROM api_keys")
|
|
return row.fetchall() |