app_chatbot.js 3.82 KB
const request = require('request');
const TARGET_URL = 'https://api.line.me/v2/bot/message/push'
const MULTI_TARGET_URL = 'https://api.line.me/v2/bot/message/multicast'
const BROAD_TARGET_URL = 'https://api.line.me/v2/bot/message/broadcast'
const TOKEN = 'ePTcnuOEn0TvohbtMRnbZRo0YqKVUOyjkkZ/jE6qh5VC5dajFgFBuWY+MAzdY8VKybwB34iz2AbFRtM0G9fL0+Xo4U+Lz7uBNpCo5m//COlWZdQsx1Ywmh61NopAomnNjWT41rNV1YyvI9aeX5CKxgdB04t89/1O/w1cDnyilFU='
const USER_ID = 'U2988a9f8583a616c1285db2224662211'

const express = require('express');
const app = express();
const fetch = require('node-fetch');
const fs_apikey = require('fs');
const api_key = fs_apikey.readFileSync('apikey', 'ascii')
var cursor = ''
url2 = 'https://api.whale-alert.io/v1/transactions?api_key=' + api_key + '&cursor=' + cursor;
const options = {method: 'GET', headers: {Accept: 'application/json'}};

const KR_TIME_DIFF = 9 * 60 * 60 * 1000;
var TimeNow = parseInt((new Date()).getTime() / 1000)
var uts2time = new Date()

console.log(TimeNow)

fetch(url2, options)
.then(res => res.json())
.then(json => {
        console.log(json)
        fetch(url2+json.cursor, options)
        .then(res => res.json())
        .then(json => {
            console.log(json)
            fetch(url2+json.cursor, options)
            .then(res => res.json())
            .then(json => {
                console.log(json)
                if(json.cursor != undefined){
                    cursor = json.cursor
                }
            })
            .catch((err) => {
                console.log('error : inital_fetch:'+err)
            })
        })
        .catch((err) => {
            console.log('error : inital_fetch:'+err)
        })
    })
.catch((err) => {
    console.log('error : inital_fetch:'+err)
})


function chk_param(data, query_limit, callback){
    //query_limit (non_int) => return 0;
    //query_limit (int) => return query_limit;
    query_limit = parseInt(query_limit)
    if(isNaN(query_limit)){ return callback(data, 0)} 
    else {return callback(data, query_limit)}
}
function data_collector(data, limit){
    var ret = new Array();
    var str = '';

    //ret += '# of Transactions : ' + data.count + '\n'
    for(var i = 0; i < data.count; i++){
        uts2time.setTime(data.transactions[i].timestamp * 1000 + KR_TIME_DIFF)
        str = /*'#' + (i+1)+*/'Time: ' + uts2time.toLocaleString() + '\nChainName: '+data.transactions[i].blockchain+'\nAmount: '+data.transactions[i].amount+' USD'
        if(data.transactions[i].amount > limit){
            //console.log(str)
           // ret += '\n\n' + str;
           o ={ 'type' : 'text',
                'text' : str}
           ret.push(o)
        }
        else{
            //console.log(str)
        }
    }
    return ret;
}
setInterval(() => {
    fetch(url2+cursor, options)
    .then(res => res.json())
    .then(json => {
            //API usage limit
        console.log(json)
        if(json.result == 'error'){
        }
        else{
            cursor = json.cursor
            var msg2user = chk_param(json, 1000000, data_collector)
            console.log('msg',msg2user)
            if(msg2user.length){
                var i = 0;
                for(i; i < msg2user.length; i++){
                    request.post(
                        {
                            url: TARGET_URL,
                            headers: {
                                'Authorization': `Bearer ${TOKEN}`
                            },
                            json: {
                                "to": `${USER_ID}`,
                                "messages":[msg2user[i]]
                            }
                        },(error, response, body) => {
                            console.log(body, error)
                        });
                    }
                }
        }
    })
    .catch(err => {
        console.error('error: var:fu:' + err)
    })
}, 5000);