2026-05-25: 等级体系升级(20级)+论坛二级分类+会员空间

src/app/api/comments/[id]/like/route.ts

@@ -0,0 +1,67 @@
+import { prisma } from "@/lib/prisma";
+import { getServerSession } from "next-auth";
+import { authOptions } from "@/lib/auth";
+import { NextResponse } from "next/server";
+import { rewardPoints } from "@/lib/points-reward";
+
+export async function POST(req: Request, { params }: { params: { id: string } }) {
+  const session = await getServerSession(authOptions);
+  if (!session?.user?.id) {
+    return NextResponse.json({ error: "请先登录" }, { status: 401 });
+  }
+
+  const userId = parseInt(session.user.id);
+  const commentId = parseInt(params.id);
+
+  const [existing] = await prisma.commentLike.findMany({
+    where: { commentId, userId },
+  });
+
+  if (existing) {
+    await prisma.commentLike.delete({
+      where: { commentId_userId: { commentId, userId } },
+    });
+
+    await prisma.comment.update({
+      where: { id: commentId },
+      data: { likeCount: { decrement: 1 } },
+    });
+
+    return NextResponse.json({ liked: false });
+  }
+
+  const result = await prisma.$transaction(async (tx) => {
+    await tx.commentLike.create({
+      data: { commentId, userId },
+    });
+
+    await tx.comment.update({
+      where: { id: commentId },
+      data: { likeCount: { increment: 1 } },
+    });
+
+    const comment = await tx.comment.findUnique({
+      where: { id: commentId },
+      select: { userId: true },
+    });
+
+    if (comment && comment.userId !== userId) {
+      await tx.notification.create({
+        data: {
+          userId: comment.userId,
+          type: "COMMENT_LIKE",
+          title: `${session.user.name || "用户"} 点赞了你的评论`,
+          link: "/notifications",
+        },
+      });
+    }
+
+    return comment;
+  });
+
+  if (result) {
+    await rewardPoints(result.userId, "comment_like", "评论被点赞", "comment", commentId);
+  }
+
+  return NextResponse.json({ liked: true });
+}