From 0e61e164c4d6e796cbfaf1c0574638a82c7bcb4c Mon Sep 17 00:00:00 2001
From: HosokawaR <thin.river.jp@gmail.com>
Date: Tue, 16 Apr 2024 01:00:02 +0900
Subject: [PATCH] =?UTF-8?q?=E6=8E=88=E6=A5=AD=E7=B7=A8=E9=9B=86=E6=99=82?=
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---
 src/infrastructure/api/converters/instructor.ts | 3 +++
 src/presentation/presenters/instructor.ts       | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/infrastructure/api/converters/instructor.ts b/src/infrastructure/api/converters/instructor.ts
index 66225de1..cdbc3540 100644
--- a/src/infrastructure/api/converters/instructor.ts
+++ b/src/infrastructure/api/converters/instructor.ts
@@ -1,6 +1,9 @@
 import { removeDuplicate } from "~/utils";
 
 export const apiToInstructors = (apiInstructor: string): string[] => {
+  // [Workaround]
+  // 担当教員がいない場合に BE は空文字で返すが、FE は空文字をバリデーションエラーとして扱うため、空配列に変換する
+  if (apiInstructor === "") return [];
   return removeDuplicate(
     apiInstructor.split(/,|、/).map((instructor) => instructor.trim())
   );
diff --git a/src/presentation/presenters/instructor.ts b/src/presentation/presenters/instructor.ts
index 0b84b4c7..11e0bff3 100644
--- a/src/presentation/presenters/instructor.ts
+++ b/src/presentation/presenters/instructor.ts
@@ -3,6 +3,7 @@ export const instructorsToDisplay = (instructors: string[]): string => {
 };
 
 export const validateInstructors = (instructors: string[]): boolean => {
+  console.log("🚀 ~ validateInstructors ~ instructors:", instructors)
   if (instructors.some((instructor) => instructor === "")) return false;
   if (new Set(instructors).size !== instructors.length) return false;