add request fail exception

cgvAjax.js

@@ -149,7 +149,7 @@ class cgvGetter {
     const generalSeatCnt = 2;
     // const startTime = moment('2024-02-05');
     // const endTIme = moment('2024-02-12');
-    const tmRange = { start: '1100', end: '1800' };
+    const tmRange = { start: '1200', end: '1800' };
     let targetYMD = null;
     let targetSchedule = null;
 
@@ -161,10 +161,22 @@ class cgvGetter {
     //==================================================
     while (1) {
       // 스케줄 데이터 요청
-      const { cookies, data: result } = await this.getResultData(mgCD, targetYMD);  // 20035290 듄, 20035256 웡카
+      let cookies, result;
+      let attempts = 0;
+      while (attempts < 10) {
+        const response = await this.getResultData(mgCD, targetYMD);
+        if (response) {
+          ({ cookies, data: result } = response);
+          break;
+        }
+        attempts++;
+        await new Promise(resolve => setTimeout(resolve, 1000));
+      }
+      if (!cookies && !result) {
+        await __ERROR__(`사유: 스케줄 추출 작업 에러 / 현재시간: ${moment().format('YYYY-MM-DD HH:mm:ss')}`);
+        return -1
+      }
 
-      // 예외 - 요청 성공 확인
-      if (result === null) throw new Error(`\t> Request failed`);
       // 예외(실험적) - 응답 데이터 구조 확인
       if (!result.hasOwnProperty('d')) throw new Error(`\t> Response lacks the expected "d" property`);
       const gScheduleList = JSON.parse(result.d);
@@ -288,7 +300,21 @@ class cgvGetter {
       Origin: 'https://m.cgv.co.kr',
       Cookie: COOKIE
     }
-    const { cookies: loginCookies } = await this._post(this.loginAspx, loginParam, loginHeaders);
+    let loginCookies;
+    let attempts = 0;
+    while (attempts < 10) {
+      const response = await this._post(this.loginAspx, loginParam, loginHeaders);
+      if (response) {
+        ({ cookies: loginCookies } = response);
+        break;
+      }
+      attempts++;
+      await new Promise(resolve => setTimeout(resolve, 1000));
+    }
+    if (!loginCookies) {
+      await __ERROR__(`사유: 쿠키 추출 작업 에러 / 현재시간: ${moment().format('YYYY-MM-DD HH:mm:ss')}`);
+      return -1
+    }
     /* ++++++++++++ 예외 추가 or 예외 자체를 요청과정에 합병 */
 
     // cookie list -> cookie string