mirror of
https://github.com/open-webui/open-webui
synced 2024-11-16 21:42:58 +00:00
55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import os
|
|
import logging
|
|
import json
|
|
|
|
from peewee import *
|
|
from peewee_migrate import Router
|
|
|
|
from apps.webui.internal.wrappers import register_connection
|
|
from config import SRC_LOG_LEVELS, DATA_DIR, DATABASE_URL, BACKEND_DIR
|
|
|
|
log = logging.getLogger(__name__)
|
|
log.setLevel(SRC_LOG_LEVELS["DB"])
|
|
|
|
|
|
class JSONField(TextField):
|
|
def db_value(self, value):
|
|
return json.dumps(value)
|
|
|
|
def python_value(self, value):
|
|
if value is not None:
|
|
return json.loads(value)
|
|
|
|
|
|
# Check if the file exists
|
|
if os.path.exists(f"{DATA_DIR}/ollama.db"):
|
|
# Rename the file
|
|
os.rename(f"{DATA_DIR}/ollama.db", f"{DATA_DIR}/webui.db")
|
|
log.info("Database migrated from Ollama-WebUI successfully.")
|
|
else:
|
|
pass
|
|
|
|
|
|
# The `register_connection` function encapsulates the logic for setting up
|
|
# the database connection based on the connection string, while `connect`
|
|
# is a Peewee-specific method to manage the connection state and avoid errors
|
|
# when a connection is already open.
|
|
try:
|
|
DB = register_connection(DATABASE_URL)
|
|
log.info(f"Connected to a {DB.__class__.__name__} database.")
|
|
except Exception as e:
|
|
log.error(f"Failed to initialize the database connection: {e}")
|
|
raise
|
|
|
|
router = Router(
|
|
DB,
|
|
migrate_dir=BACKEND_DIR / "apps" / "webui" / "internal" / "migrations",
|
|
logger=log,
|
|
)
|
|
router.run()
|
|
try:
|
|
DB.connect(reuse_if_open=True)
|
|
except OperationalError as e:
|
|
log.info(f"Failed to connect to database again due to: {e}")
|
|
pass
|