45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
// Vercel KV 存储，带内存回退（首次部署未配置 KV 时也能运行）
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let kv = null;
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try {
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const mod = require('@vercel/kv');
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kv = mod.kv;
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} catch (e) {
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// KV 未安装，使用内存回退
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}
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const ADMIN_PASSWORD = 'admin123';
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// 内存存储（KV 不可用时的回退方案）
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const memoryStore = {};
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async function getRegistrations(campus) {
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if (kv) {
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return await kv.get(campus + ':registrations') || [];
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}
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return memoryStore[campus] || [];
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}
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async function saveRegistrations(campus, data) {
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if (kv) {
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await kv.set(campus + ':registrations', data);
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} else {
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memoryStore[campus] = data;
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}
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}
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async function getNextId(campus) {
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if (kv) {
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const id = await kv.get(campus + ':nextId') || 1;
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await kv.set(campus + ':nextId', id + 1);
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return id;
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}
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if (!memoryStore[campus + ':nextId']) memoryStore[campus + ':nextId'] = 1;
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return memoryStore[campus + ':nextId']++;
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}
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function verifyPassword(password) {
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return password === ADMIN_PASSWORD;
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}
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module.exports = { getRegistrations, saveRegistrations, getNextId, verifyPassword };
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