Shift SQL statements into separate files

desktop_shop/database/_statements.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+"""Contains all SQL statements"""
+
+import os
+import pathlib
+
+SqlQuery = str
+
+
+def load_statement(filepath: os.PathLike) -> SqlQuery:
+    """Loads an SQL statement from the specified file"""
+    with open(filepath, "r", encoding="utf-8") as file:
+        return file.read()
+
+
+_PATH = pathlib.Path(os.path.dirname(__file__), "sql")
+QUERY_USER_ID_BY_EMAIL = load_statement(_PATH / "query_user_id_by_email.sql")
+QUERY_USER_IDS = load_statement(_PATH / "query_user_ids.sql")
+QUERY_PRODUCT_IDS = load_statement(_PATH / "query_product_ids.sql")
+QUERY_PRODUCTS = load_statement(_PATH / "query_products.sql")
+QUERY_USER_BY_EMAIL = load_statement(_PATH / "query_user_by_email.sql")
+QUERY_USER_BY_ID = load_statement(_PATH / "query_user_by_id.sql")
+QUERY_USER_PW_HASH_AND_SALT_BY_EMAIL = load_statement(
+    _PATH / "query_user_pw_hash_and_salt_by_email.sql"
+)
+QUERY_LAST_INSERTED_ID = load_statement(_PATH / "query_last_inserted_id.sql")
+QUERY_SESSION_BY_ID_AND_USER = load_statement(_PATH / "query_session_by_id_and_user.sql")
+QUERY_SESSION_BY_ID_AND_EMAIL = load_statement(_PATH / "query_session_by_id_and_email.sql")
+
+
+UPDATE_USER_BY_ID = load_statement(_PATH / "update_user_by_id.sql")
+UPDATE_USER_PW_BY_EMAIL = load_statement(_PATH / "update_user_pw_by_email.sql")
+UPDATE_USER_BY_EMAIL = load_statement(_PATH / "update_user_by_email.sql")
+
+INSERT_USER = load_statement(_PATH / "insert_user.sql")
+INSERT_TRANSACTION = load_statement(_PATH / "insert_transaction.sql")
+INSERT_DETAILED_TRANSACTION = load_statement(_PATH / "insert_detailed_transaction.sql")
+INSERT_SESSION = load_statement(_PATH / "insert_session.sql")
+INSERT_PRODUCT = load_statement(_PATH / "insert_product.sql")
+
+CREATE_OR_REPLACE_SESSIONS_TABLE = load_statement(_PATH / "create_or_replace_sessions_table.sql")
+CREATE_OR_REPLACE_PRODUCTS_TABLE = load_statement(_PATH / "create_or_replace_products_table.sql")
+CREATE_OR_REPLACE_TRANSACTIONS_TABLE = load_statement(
+    _PATH / "create_or_replace_transactions_table.sql"
+)
+CREATE_OR_REPLACE_DETAILED_TRANSACTIONS_TABLE = load_statement(
+    _PATH / "create_or_replace_detailed_transactions_table.sql"
+)
+CREATE_OR_REPLACE_USERS_TABLE = load_statement(_PATH / "create_or_replace_users_table.sql")