init

pages/api/record.ts

@@ -0,0 +1,57 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type { NextApiRequest, NextApiResponse } from "next";
+import store from "@/store";
+import config from "@/config";
+
+export default function handler(
+  req: NextApiRequest,
+  res: NextApiResponse,
+) {
+  if (req.method === "POST") {
+    if (!config.begin) {
+      res.status(400).json({
+        error: "还没到开时间哦",
+      });
+      return;
+    }
+    const json = JSON.parse(req.body);
+    console.log("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: ${config.limit}`,
+            });
+            return;
+          }
+        }
+      }
+      // check whether it is alreadly occupied
+      if (store[json.name] !== undefined) {
+        res.status(403).json({
+          error: `当前位置已被他人占用`,
+        });
+        return;
+      }
+      store[json.name] = json.user;
+    } else {
+      delete store[json.name];
+    }
+  }
+  console.log("query", req.query);
+  const resp = {
+    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);
+}