47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
import { prisma } from "@/lib/prisma";
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import { ok, ERR } from "@/lib/api-response";
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/**
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* GET /api/ranking
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* 返回完整 35 人实时排名（按 voteCount 降序）。
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*
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* 该接口适合每分钟轮询。生产环境会优先读 Redis 缓存（由后台聚合任务每分钟刷新）。
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*/
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export async function GET() {
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try {
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const artists = await prisma.artist.findMany({
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where: { status: "ACTIVE" },
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orderBy: [{ voteCount: "desc" }, { no: "asc" }],
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select: {
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id: true,
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no: true,
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name: true,
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enName: true,
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slogan: true,
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themeColor: true,
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avatar: true,
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portrait: true,
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voteCount: true,
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currentRank: true,
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},
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});
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type ArtistRanked = (typeof artists)[number] & { rank: number };
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// 计算实时排名（即使 currentRank 字段没及时更新）
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const ranked: ArtistRanked[] = artists.map(
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(a: (typeof artists)[number], i: number) => ({ ...a, rank: i + 1 }),
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);
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return ok({
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list: ranked,
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top3: ranked.slice(0, 3),
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top12: ranked.slice(0, 12),
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candidates: ranked.slice(12),
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generatedAt: new Date().toISOString(),
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});
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} catch (e) {
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console.error("[GET /api/ranking]", e);
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return ERR.INTERNAL();
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}
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}
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