Update server

src/core/server.py

@@ -35,7 +35,7 @@ def create_app() -> FastAPI:
 async def _startup() -> None:
  LOGGER.info("Check existing database")
  database: bool = await existing_database(db, DB_NAME)
- 
+
  if not database:
  LOGGER.error(f"please create the required database before running the server db_name = {DB_NAME}")
  else:

src/utils/sql.py

@@ -1,14 +1,17 @@
+from typing import List
 
+from gino.ext.starlette import Gino
 
-async def existing_database(db, name) -> bool:
+
+async def existing_database(db: Gino, name: str) -> bool:
  """ Return the names of existing database """
- 
- query = """
+
+ query: str = """
  SELECT datname
  FROM pg_database;
  """
- raws = await db.all(db.text(query))
+ raws: List = await db.all(db.text(query))
  for raw in raws:
  if raw[0] == name:
  return True
- return False
+ return False