chore: ShopAPIUtil namespace추가

Author: MU-Software

package/pyconkr-shop/utils/index.ts

@@ -0,0 +1,26 @@
+import * as R from "remeda";
+
+import ShopAPISchema from "@pyconkr-shop/schemas";
+import { startPortOnePurchase as _startPortOnePurchase } from './portone';
+
+namespace ShopAPIUtil {
+  export const getCustomResponsePattern = (optionGroup: Pick<ShopAPISchema.OptionGroup, "custom_response_pattern">) => {
+    const pattern = optionGroup.custom_response_pattern?.trim() ?? "";
+    return R.isString(pattern) && !R.isEmpty(pattern) ? new RegExp(pattern, "g") : undefined;
+  };
+
+  export const isOrderProductOptionModifiable = (optionRel: ShopAPISchema.OrderProductItem["options"][number]): boolean => {
+    if (!optionRel.product_option_group.is_custom_response) return false;
+
+    if (R.isNullish(optionRel.product_option_group.response_modifiable_ends_at))
+      return true;
+    else if (new Date() <= new Date(optionRel.product_option_group.response_modifiable_ends_at))
+      return true;
+
+    return false;
+  }
+
+  export const startPortOnePurchase = _startPortOnePurchase;
+};
+
+export default ShopAPIUtil;