144 lines
3.4 KiB
TypeScript
144 lines
3.4 KiB
TypeScript
import { NextResponse } from 'next/server';
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import { prisma } from '@/lib/prisma';
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// GET /api/rankings - 获取排行榜数据
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export async function GET() {
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try {
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// 上传榜 - 按素材数量排序（只统计未删除的素材）
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const contributors = await prisma.user.findMany({
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select: {
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username: true,
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_count: {
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select: {
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materials: {
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where: {
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deletedAt: null,
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} as any,
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},
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},
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},
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},
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orderBy: {
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materials: {
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_count: 'desc',
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},
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},
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take: 10,
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});
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// 下载榜 - 按下载次数排序（只统计未删除的素材）
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let downloadRankings;
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try {
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downloadRankings = await prisma.material.groupBy({
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by: ['userId'],
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where: {
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deletedAt: null,
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} as any,
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_sum: {
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downloadCount: true,
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},
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orderBy: {
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_sum: {
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downloadCount: 'desc',
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},
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},
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take: 10,
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});
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} catch (e: any) {
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// 兼容旧版本数据库（没有deletedAt字段）
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if (e?.meta?.column?.includes('deletedAt')) {
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downloadRankings = await prisma.material.groupBy({
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by: ['userId'],
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_sum: {
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downloadCount: true,
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},
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orderBy: {
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_sum: {
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downloadCount: 'desc',
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},
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},
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take: 10,
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});
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} else {
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throw e;
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}
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}
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const downloads = await Promise.all(
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downloadRankings.map(async (item) => {
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const user = await prisma.user.findUnique({
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where: { id: item.userId },
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select: { username: true },
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});
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return {
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username: user?.username || '未知用户',
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count: item._sum.downloadCount || 0,
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};
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})
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);
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// 点赞榜 - 按点赞次数排序（只统计未删除的素材）
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let likeRankings;
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try {
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likeRankings = await prisma.material.groupBy({
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by: ['userId'],
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where: {
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deletedAt: null,
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} as any,
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_sum: {
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likeCount: true,
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},
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orderBy: {
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_sum: {
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likeCount: 'desc',
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},
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},
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take: 10,
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});
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} catch (e: any) {
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// 兼容旧版本数据库（没有deletedAt字段）
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if (e?.meta?.column?.includes('deletedAt')) {
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likeRankings = await prisma.material.groupBy({
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by: ['userId'],
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_sum: {
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likeCount: true,
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},
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orderBy: {
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_sum: {
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likeCount: 'desc',
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},
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},
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take: 10,
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});
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} else {
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throw e;
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}
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}
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const likes = await Promise.all(
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likeRankings.map(async (item) => {
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const user = await prisma.user.findUnique({
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where: { id: item.userId },
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select: { username: true },
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});
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return {
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username: user?.username || '未知用户',
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count: item._sum.likeCount || 0,
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};
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})
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);
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return NextResponse.json({
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contributors: contributors.map((user) => ({
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username: user.username,
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count: user._count.materials,
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})),
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downloads,
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likes,
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});
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} catch (error) {
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console.error('Error fetching rankings:', error);
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return NextResponse.json({ error: '获取排行榜失败' }, { status: 500 });
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}
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}
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