var rp = require('request-promise');
exports.reply = function justReply(req, res) {
const promises = req.body.events.map(event => {
var msg = event.message.text;
var reply_token = event.replyToken;
var target_albumId = "";
if( msg.includes( "抽" ) ){
target_albumId = kjeCa ;
}else{
return;
}
var imgur_options = {
method: 'GET',
uri:
https://api.imgur.com/3/album/${target_albumId}/images,
headers: {
"Authorization": 'Client-ID 72c00a7dbd1909c'
},
json: true
};
return rp(imgur_options)
.then(function (imgur_response) {
// collect image urls from the album
var array_images = [];
imgur_response.data.forEach(function(item){
array_images.push(item.link);
})
// choose one of images randomly
var target_imageUrl = array_images[Math.floor(Math.random()*array_images.length)];
var lineReply_options = {
method: 'POST',
uri: "
https://api.line.me/v2/bot/message/reply",
headers: {
"Content-type": "application/json; charset=UTF-8",
"Authorization": Bearer M4/0UZ6Zq3/yDlbgYDpeOM44jFbRQ1343K9cppshAm8a4c3KEL/JoMB/eboszmayLkYLy7nMpIxTrzCweQ4JIbUSiFICrLK8bkrLsZCN0QbVYVAjICEMCYKcs7pnf/tcUFwdnya4ScLMXs88CJznFwdB04t89/1O/w1cDnyilFU=
},
json: true,
body: {
replyToken: reply_token,
messages:[
{
type: 'image',
originalContentUrl: target_imageUrl.replace("http", "https"),
previewImageUrl: target_imageUrl.replace("http", "https")
}
]
}
};
return rp(lineReply_options);
})
.catch(function (err) {
console.log( err );
});
});
Promise
.all(promises)
.then(() => res.json({success: true}));
};