⚡️ Update: tag에 constraint 추가

같은 유저가 여러 이름의 태그를 가질 수 없도록 제약 조건 추가 및 이에 맞게 seed 파일 수정

#

prisma/migrations/20230808162407_tag_constraint/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[name,user_id]` on the table `tag` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "tag_name_user_id_key" ON "tag"("name", "user_id");

prisma/schema.prisma

@@ -82,6 +82,7 @@ model Tag {
   createdAt DateTime @default(now()) @map("created_at")
   updatedAt DateTime @updatedAt @map("updated_at")
 
+  @@unique([name, userId])
   @@map("tag")
 }
 

prisma/seed.ts

@@ -36,6 +36,17 @@ async function createUserWithDocumentsAndTags(index: number, numDocs: number) {
     },
   });
 
+  const createdTag = await prisma.tag.create({
+    data: {
+      name: `tag${index}`,
+      user: {
+        connect: {
+          id: createdUser.id,
+        },
+      },
+    },
+  });
+
   await Promise.all(
     createdUser.documents.map((doc) =>
       prisma.document.update({
@@ -44,16 +55,9 @@ async function createUserWithDocumentsAndTags(index: number, numDocs: number) {
         },
         data: {
           tags: {
-            create: [
-              {
-                name: `tag${index}`,
-                user: {
-                  connect: {
-                    id: createdUser.id,
-                  },
-                },
-              },
-            ],
+            connect: {
+              id: createdTag.id,
+            },
           },
         },
       }),