2026-05-25: 等级体系升级(20级)+论坛二级分类+会员空间

src/lib/points-reward.ts

@@ -0,0 +1,112 @@
+import { prisma } from "@/lib/prisma";
+import { POINTS_RULES, DAILY_LIMITS, getLevelInfo, getReasonLabel } from "@/lib/level-config";
+
+export { getLevelInfo, getReasonLabel };
+
+async function getTodayEarned(userId: number, reason: string): Promise<number> {
+  const startOfDay = new Date();
+  startOfDay.setHours(0, 0, 0, 0);
+  const endOfDay = new Date(startOfDay);
+  endOfDay.setDate(endOfDay.getDate() + 1);
+
+  const result = await prisma.pointsHistory.aggregate({
+    where: {
+      userId,
+      reason,
+      createdAt: {
+        gte: startOfDay,
+        lt: endOfDay,
+      },
+    },
+    _sum: {
+      points: true,
+    },
+  });
+
+  return result._sum.points || 0;
+}
+
+export async function rewardPoints(
+  userId: number,
+  reason: keyof typeof POINTS_RULES,
+  detail?: string,
+  refType?: string,
+  refId?: number
+): Promise<{ success: boolean; points: number; message: string }> {
+  const points = POINTS_RULES[reason];
+  const dailyLimit = DAILY_LIMITS[reason as keyof typeof DAILY_LIMITS];
+
+  if (dailyLimit) {
+    const todayEarned = await getTodayEarned(userId, reason);
+    if (todayEarned >= dailyLimit) {
+      return {
+        success: false,
+        points: 0,
+        message: `今日${reason}积分已达上限(${dailyLimit})`,
+      };
+    }
+  }
+
+  await prisma.$transaction(async (tx) => {
+    await tx.user.update({
+      where: { id: userId },
+      data: { points: { increment: points } },
+    });
+
+    await tx.pointsHistory.create({
+      data: {
+        userId,
+        points,
+        reason,
+        detail: detail || null,
+        refType: refType || null,
+        refId: refId || null,
+      },
+    });
+  });
+
+  return { success: true, points, message: `+${points}积分` };
+}
+
+export async function getUserPointsHistory(
+  userId: number,
+  page = 1,
+  pageSize = 20
+) {
+  const [history, total] = await Promise.all([
+    prisma.pointsHistory.findMany({
+      where: { userId },
+      orderBy: { createdAt: "desc" },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    }),
+    prisma.pointsHistory.count({ where: { userId } }),
+  ]);
+
+  return { history, total, page, pageSize };
+}
+
+export async function getUserStats(userId: number) {
+  const user = await prisma.user.findUnique({
+    where: { id: userId },
+    select: {
+      points: true,
+      level: true,
+      comments: { select: { id: true } },
+      forumTopics: { select: { id: true } },
+      forumPosts: { select: { id: true } },
+      reviews: { select: { id: true } },
+    },
+  });
+
+  if (!user) return null;
+
+  return {
+    points: user.points,
+    level: getLevelInfo(user.points),
+    commentCount: user.comments.length,
+    topicCount: user.forumTopics.length,
+    postCount: user.forumPosts.length,
+    reviewCount: user.reviews.length,
+  };
+}