fix: remove likes property in mii model

prisma/migrations/20250331194845_init/migration.sql

@@ -47,7 +47,6 @@ CREATE TABLE "miis" (
     "name" VARCHAR(64) NOT NULL,
     "pictures" TEXT[],
     "tags" TEXT[],
-    "likes" INTEGER NOT NULL DEFAULT 0,
     "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
 
     CONSTRAINT "miis_pkey" PRIMARY KEY ("id")

prisma/schema.prisma

@@ -66,7 +66,6 @@ model Mii {
   name     String   @db.VarChar(64)
   pictures String[]
   tags     String[]
-  likes    Int      @default(0)
 
   createdAt DateTime @default(now())
 

src/app/api/like/route.ts

@@ -21,7 +21,7 @@ export async function PATCH(request: Request) {
 		});
 
 		if (existingLike) {
-			// Delete the like if it exists
+			// Remove the like if it exists
 			await tx.like.delete({
 				where: {
 					userId_miiId: {
@@ -30,31 +30,21 @@ export async function PATCH(request: Request) {
 					},
 				},
 			});
-
-			const updatedMii = await tx.mii.update({
-				where: { id: miiId },
-				data: { likes: { decrement: 1 } },
-				select: { likes: true },
-			});
-
-			return { liked: false, count: updatedMii.likes };
 		} else {
-			// Create a new like if it doesn't exist
+			// Add a like if it doesn't exist
 			await tx.like.create({
 				data: {
 					userId: Number(session.user.id),
 					miiId,
 				},
 			});
+		}
 
-			const updatedMii = await tx.mii.update({
-				where: { id: miiId },
-				data: { likes: { increment: 1 } },
-				select: { likes: true },
+		const likeCount = await tx.like.count({
+			where: { miiId },
 		});
 
-			return { liked: true, count: updatedMii.likes };
-		}
+		return { liked: !existingLike, count: likeCount };
 	});
 
 	return Response.json({ success: true, liked: result.liked, count: result.count });

src/app/components/mii-list.tsx

@@ -75,11 +75,15 @@ export default async function MiiList({ searchParams, userId }: Props) {
 					userId: true,
 				},
 			},
+			_count: {
+				select: { likedBy: true },
+			},
 		},
 	});
 
 	const formattedMiis = miis.map((mii) => ({
 		...mii,
+		likes: mii._count.likedBy,
 		isLikedByUser: mii.likedBy.length > 0, // True if the user has liked the Mii
 	}));
 

src/app/mii/[slug]/page.tsx

@@ -10,7 +10,7 @@ interface Props {
 	params: Promise<{ slug: string }>;
 }
 
-export default async function ProfilePage({ params }: Props) {
+export default async function MiiPage({ params }: Props) {
 	const { slug } = await params;
 	const session = await auth();
 
@@ -25,14 +25,14 @@ export default async function ProfilePage({ params }: Props) {
 					username: true,
 				},
 			},
-		},
-	});
-
-	const isLiked = await prisma.like.findUnique({
+			likedBy: {
 				where: {
-			userId_miiId: {
 					userId: Number(session?.user.id),
-				miiId: Number(slug),
+				},
+				select: { userId: true },
+			},
+			_count: {
+				select: { likedBy: true }, // Get total like count
 			},
 		},
 	});
@@ -61,7 +61,13 @@ export default async function ProfilePage({ params }: Props) {
 				</div>
 
 				<div className="mt-auto">
-					<LikeButton likes={mii?.likes ?? 0} miiId={mii?.id} isLiked={isLiked != null} isLoggedIn={session?.user != null} big />
+					<LikeButton
+						likes={mii?._count.likedBy ?? 0}
+						miiId={mii?.id}
+						isLiked={(mii?.likedBy ?? []).length > 0}
+						isLoggedIn={session?.user != null}
+						big
+					/>
 				</div>
 			</div>
 		</div>