Delete all customers

Author: harishkannarao

app/routers/customer.py

@@ -9,6 +9,7 @@
 INSERT_CUSTOMER = (
     "INSERT INTO CUSTOMERS(FIRST_NAME, LAST_NAME) VALUES (:first_name, :last_name)"
 )
+DELETE_ALL_CUSTOMERS = "TRUNCATE TABLE CUSTOMERS"
 
 router = APIRouter()
 
@@ -25,3 +26,9 @@ async def insert_customers(customers: list[Customer]) -> None:
     rows: list[dict[str, Any]] = list(map(lambda customer: vars(customer), customers))
     await database.execute_many(query=INSERT_CUSTOMER, values=rows)
     return None
+
+
+@router.delete("/customers/", status_code=status.HTTP_204_NO_CONTENT, tags=["users"])
+async def delete_all_customers() -> None:
+    await database.execute(query=DELETE_ALL_CUSTOMERS)
+    return None