이건 Python이 잘못했다다

app/lib/schedule.ts

@@ -0,0 +1,105 @@
+import { writeFileSync, existsSync, readFileSync } from "fs";
+import * as cheerio from "cheerio";
+
+const CACHE_FILE = "./temp/scheduleCache.json";
+
+const URLS = {
+  section1:
+    "https://isangjeong.icems.kr/schdList.do?section=1&m=021101&s=isangjeong",
+  section2:
+    "https://isangjeong.icems.kr/schdList.do?section=2&m=021101&s=isangjeong",
+};
+
+const MONTH_XPATH_MAP: Record<
+  string,
+  { section: keyof typeof URLS; divIndex: number }
+> = {
+  "03": { section: "section1", divIndex: 2 },
+  "04": { section: "section1", divIndex: 3 },
+  "05": { section: "section1", divIndex: 4 },
+  "06": { section: "section1", divIndex: 5 },
+  "07": { section: "section1", divIndex: 6 },
+  "08": { section: "section1", divIndex: 7 },
+  "09": { section: "section2", divIndex: 2 },
+  "10": { section: "section2", divIndex: 3 },
+  "11": { section: "section2", divIndex: 4 },
+  "12": { section: "section2", divIndex: 5 },
+  "01": { section: "section2", divIndex: 6 },
+  "02": { section: "section2", divIndex: 7 },
+};
+
+async function fetchSectionSchedule(
+  url: string,
+  divIndexes: { month: string; index: number }[]
+): Promise<Record<string, { date: string; desc: string }[]>> {
+  const res = await fetch(url, {
+    headers: {
+      "User-Agent": "Mozilla/5.0 (compatible; today.isangjeong/1.0)",
+    },
+  });
+
+  const html = await res.text();
+  const $ = cheerio.load(html);
+
+  const sectionSchedule: Record<string, { date: string; desc: string }[]> = {};
+
+  for (const { month, index } of divIndexes) {
+    const selector = `#all-scroll > div > form > div > div:nth-of-type(2) > div:nth-of-type(${index}) > dl > dd > ul`;
+    const items: { date: string; desc: string }[] = [];
+
+    $(selector).find("li").each((_, li) => {
+      const text = $(li).text().trim().replace(/\u00A0/g, " ");
+      if (text) {
+        const [date, desc] = text.split(" : ");
+        if (date && desc) {
+          items.push({ date: date.trim(), desc: desc.trim() });
+        }
+      }
+    });
+
+    sectionSchedule[month] = items;
+  }
+
+  return sectionSchedule;
+}
+
+export async function getAllSchedules(
+  refresh = false
+): Promise<Record<string, { date: string; desc: string }[]>> {
+  if (!refresh && existsSync(CACHE_FILE)) {
+    const cached = readFileSync(CACHE_FILE, "utf-8");
+    return JSON.parse(cached);
+  }
+
+  const sectionMap: Record<keyof typeof URLS, { month: string; index: number }[]> = {
+    section1: [],
+    section2: [],
+  };
+
+  for (const [month, { section, divIndex }] of Object.entries(MONTH_XPATH_MAP)) {
+    sectionMap[section].push({ month, index: divIndex });
+  }
+
+  // 병렬로 section1, section2 요청
+  const promises = (Object.keys(sectionMap) as (keyof typeof URLS)[]).map(
+    async (section) => {
+      const url = URLS[section];
+      try {
+        const sectionSchedule = await fetchSectionSchedule(url, sectionMap[section]);
+        console.log(`✅ ${section} 완료`);
+        return sectionSchedule;
+      } catch (err) {
+        console.error(`❌ ${section} 실패:`, err);
+        return Object.fromEntries(sectionMap[section].map(({ month }) => [month, []]));
+      }
+    }
+  );
+
+  const results = await Promise.all(promises);
+
+  const schedule = Object.assign({}, ...results);
+
+  writeFileSync(CACHE_FILE, JSON.stringify(schedule, null, 2), "utf-8");
+  console.log(`📦 캐시 저장됨 → ${CACHE_FILE}`);
+  return schedule;
+}