123

prisma/schema.prisma

@@ -324,6 +324,8 @@ model UserRole {
 model Comment {
   id                 String   @id @default(cuid())
   postId             String
+  parentId            String?  // 부모 댓글 ID (null이면 최상위 댓글)
+  depth               Int      @default(0) // 댓글 깊이 (0=최상위, 1=1단계 대댓글, 2=2단계 대댓글)
   authorId           String?
   content            String
   isAnonymous        Boolean  @default(false)
@@ -332,11 +334,14 @@ model Comment {
   createdAt          DateTime @default(now())
   updatedAt          DateTime @updatedAt
 
-  post    Post     @relation(fields: [postId], references: [id], onDelete: Cascade)
-  author  User?    @relation(fields: [authorId], references: [userId], onDelete: SetNull)
-  reports Report[]
+  post       Post     @relation(fields: [postId], references: [id], onDelete: Cascade)
+  parent     Comment? @relation("CommentReplies", fields: [parentId], references: [id], onDelete: Cascade)
+  replies    Comment[] @relation("CommentReplies")
+  author     User?    @relation(fields: [authorId], references: [userId], onDelete: SetNull)
+  reports     Report[]
 
   @@index([postId, createdAt])
+  @@index([parentId])
   @@map("comments")
 }