From 5b6afd299889a754a2be220e2499b22bbc68b291 Mon Sep 17 00:00:00 2001
From: Andy Chen <shinningstar1001@gmail.com>
Date: Fri, 25 Aug 2017 17:47:23 +0800
Subject: [PATCH] fix potential bug when crawler got error

---
 .vscode/launch.json | 8 +++++++-
 ticket.js           | 6 +++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 87dafd2..6cfa390 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -7,8 +7,14 @@
         {
             "type": "node",
             "request": "launch",
-            "name": "Launch Program",
+            "name": "Launch File",
             "program": "${file}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${workspaceRoot}/server.js"
         }
     ]
 }
\ No newline at end of file
diff --git a/ticket.js b/ticket.js
index 8137c4e..f137705 100644
--- a/ticket.js
+++ b/ticket.js
@@ -19,7 +19,7 @@ const getTicketStatus = (sportsId) => {
     return new Promise(async (resolve, reject) => {
         try {
             const $ = await getCheerio$(`${rootUrl}/schedule/17_TPE_${sportsId}`)
-            const promises = Array.from($('#schedule-info tr:has(button)').map(async (index, tr) => {
+            const results = Array.from($('#schedule-info tr:has(button)').map((index, tr) => {
                 const $tr = $(tr);
                 const $tds = $tr.find('td')
                 const ticketUrl = rootUrl + $tr.find('button').attr('onclick').split('\'')[1];
@@ -31,11 +31,11 @@ const getTicketStatus = (sportsId) => {
                     url: ticketUrl
                 }
             }));
-            const results = await Promise.all(promises);
             resolve(results);
         }
         catch (err) {
-            console.error(err)
+            console.error(err);
+            resolve([]);            
         }
     })
 }