Files
itsc-timetable/pages/api/record.ts
2025-04-22 15:34:22 +08:00

73 lines
2.2 KiB
TypeScript

// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
import type { NextApiRequest, NextApiResponse } from "next";
import { store as storeProxy } from "@/store";
import config from "@/config";
export default function handler(req: NextApiRequest, res: NextApiResponse) {
const store = storeProxy.get();
// console.log("api::store.null()", store);
if (req.method === "POST") {
if (!config.begin) {
res.status(400).json({
error: "还没到开始时间哦",
});
return;
}
const json = req.body;
console.log("api::request: new request", json);
if (json.checked) {
let count = 0;
for (const name in store) {
if (store[name] == json.user) {
count += 1;
if (count >= config.limit) {
res.status(403).json({
error: `超过选择数量限制,您至多选 ${config.limit} 个班次`,
});
return;
}
}
}
// check whether the user repeatly select
if (store[json.name] === json.user) {
console.log("api::request: repeat select", json);
res.status(403).json({
error: `您已经选择了这个班次,请勿重复选择`,
});
return;
}
// check whether it is already occupied
else if (store[json.name] !== undefined) {
console.log("api::request: occupied", json);
res.status(403).json({
error: `当前位置已被他人占用,请选择其他班次`,
});
return;
}
store[json.name] = json.user;
} else {
// console.log(store, json);
// check whether the request name match the taken name
if (store[json.name] !== json.user) {
res.status(403).json({
error: `您已经取消了这个班次,请勿重复点击复选框`,
})
return;
}
delete store[json.name];
}
}
const resp: { occupied: string[], myselect: string[] } = { // try to fix
occupied: [],
myselect: [],
};
for (const key in store) {
if (store[key] !== req.query.name) {
resp.occupied.push(key);
} else {
resp.myselect.push(key);
}
}
res.status(200).json(resp);
}