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Skip when hopper returns no result (#553)

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prevent application from throwing an error
This commit is contained in:
Henry Wang
2018-08-28 18:09:06 +08:00
committed by DIYgod
parent dc4ff4e001
commit bba9b064df
1 changed files with 22 additions and 20 deletions
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routes/hopper/index.js
+22 -20
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@@ -23,29 +23,31 @@ module.exports = async (ctx) => {
const list = $('div.prices li a');
const items = [];
if (type === '1') {
let lowest = 99999;
let lowIndex = 0;
if (!list.length === 0) {
if (type === '1') {
let lowest = 99999;
let lowIndex = 0;
list.each((i, e) => {
const current = parseInt(
$(e)
.find('.price')
.text()
.replace(/\D/g, '')
);
list.each((i, e) => {
const current = parseInt(
$(e)
.find('.price')
.text()
.replace(/\D/g, '')
);
if (current < lowest) {
lowest = current;
lowIndex = i;
}
});
if (current < lowest) {
lowest = current;
lowIndex = i;
}
});
items.push(formatDesc($(list[lowIndex])));
} else {
list.each((i, e) => {
items.push(formatDesc($(e)));
});
items.push(formatDesc($(list[lowIndex])));
} else {
list.each((i, e) => {
items.push(formatDesc($(e)));
});
}
}
ctx.state.data = {