LibreTranslate/app/suggestions.py
2022-12-20 12:25:31 -05:00

39 lines
1.3 KiB
Python

import sqlite3
import os
from expiringdict import ExpiringDict
DEFAULT_DB_PATH = "db/suggestions.db"
class Database:
def __init__(self, db_path=DEFAULT_DB_PATH, max_cache_len=1000, max_cache_age=30):
# Legacy check - this can be removed at some point in the near future
if os.path.isfile("suggestions.db") and not os.path.isfile("db/suggestions.db"):
print("Migrating %s to %s" % ("suggestions.db", "db/suggestions.db"))
try:
os.rename("suggestions.db", "db/suggestions.db")
except Exception as e:
print(str(e))
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 suggestions (
"q" TEXT NOT NULL,
"s" TEXT NOT NULL,
"source" TEXT NOT NULL,
"target" TEXT NOT NULL
);"""
)
def add(self, q, s, source, target):
self.c.execute(
"INSERT INTO suggestions (q, s, source, target) VALUES (?, ?, ?, ?)",
(q, s, source, target),
)
self.c.commit()
return True