80 lines
2.3 KiB
TypeScript
80 lines
2.3 KiB
TypeScript
import { Router } from "express";
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import { z } from "zod";
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import { prisma } from "@stamp/shared";
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import { requireAuth } from "../middleware/auth.js";
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const router = Router();
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router.get("/rules", async (_req, res) => {
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const rules = await prisma.redemptionRule.findMany({
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where: { enabled: true },
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orderBy: { sortOrder: "asc" },
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select: { id: true, name: true, description: true, threshold: true },
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});
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res.json({ success: true, data: rules });
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});
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const redeemSchema = z.object({
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ruleId: z.string().uuid("规则 ID 格式不正确"),
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});
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router.post("/redeem", requireAuth, async (req, res) => {
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const parsed = redeemSchema.safeParse(req.body);
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if (!parsed.success) {
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res.status(400).json({ success: false, error: { code: "VALIDATION", message: parsed.error.issues[0].message } });
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return;
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}
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const rule = await prisma.redemptionRule.findUnique({ where: { id: parsed.data.ruleId, enabled: true } });
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if (!rule) {
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res.status(404).json({ success: false, error: { code: "NOT_FOUND", message: "兑换规则不存在" } });
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return;
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}
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const collectionCount = await prisma.collection.count({ where: { userId: req.userId! } });
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if (collectionCount < rule.threshold) {
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res.status(400).json({
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success: false,
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error: { code: "INSUFFICIENT", message: `需要收集 ${rule.threshold} 枚图章，当前只有 ${collectionCount} 枚` },
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});
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return;
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}
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const redemption = await prisma.$transaction(async (tx) => {
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const record = await tx.redemption.create({
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data: { userId: req.userId!, ruleId: rule.id, stampCount: collectionCount },
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});
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await tx.collection.deleteMany({ where: { userId: req.userId! } });
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return record;
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});
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res.json({
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success: true,
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data: {
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id: redemption.id,
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ruleName: rule.name,
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stampCount: redemption.stampCount,
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redeemedAt: redemption.redeemedAt.toISOString(),
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},
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});
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});
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router.get("/history", requireAuth, async (req, res) => {
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const records = await prisma.redemption.findMany({
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where: { userId: req.userId! },
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include: { rule: { select: { name: true } } },
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orderBy: { redeemedAt: "desc" },
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});
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const data = records.map((r) => ({
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id: r.id,
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ruleName: r.rule.name,
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stampCount: r.stampCount,
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redeemedAt: r.redeemedAt.toISOString(),
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}));
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res.json({ success: true, data });
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});
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export default router;
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