app.js 16.6 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454
var express = require('express');
const Token = require('./apiKey.json');
const request = require('request');
const TARGET_URL_PUSH = 'https://api.line.me/v2/bot/message/push'
const TARGET_URL_REPLY = 'https://api.line.me/v2/bot/message/reply'
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 USER_ID = 'U15e01e0a7f2c980b8cb755421312fba4'
const TOKEN = Token.line_token;
const binanceKey = Token.binance_key;
const fs = require('fs');
const path = require('path');
const HTTPS = require('https');
const fetch = require('node-fetch');
const rp = require('request-promise');
const domain = "2018102235.oss2021.tk"
const sslport = 23023;
const bodyParser = require('body-parser');
const fs_apikey = require('fs');
const api_key = fs_apikey.readFileSync('apiKeyWhale', 'ascii')
var app = express();
var command = '';
var cursor = ''


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

var PushTimeId;
console.log(TimeNow)

app.use(bodyParser.json());
app.post('/hook', function (req, res) {

    var eventObj = req.body.events[0];
    var source = eventObj.source;
    var message = eventObj.message;
    // request log
    console.log('======================', new Date() ,'======================');
    console.log('[request]', req.body);
    console.log('[request source] ', source);
    console.log('[request message]', message);
    if(message.text === '김프'){
        command = '김프';
        USER_ID = source.userId;
    }
    else if (message.text === '거래량비율'){
      volumePumpingRatioThreeMinutePerWeek(eventObj.replyToken, message.text);
      USER_ID = source.userId;
    }
    else if(message.text == '고래알람'){
      PushTimeId = SetWhaleAlert(source.userId)
      USER_ID = source.userId;
    }
    else if(message.text == '도움말'){
        
        explain_message(source.userId);
        USER_ID = source.userId;
        
    }
    else if(message.text == '고래알람해제'){
      clearTimeout(PushTimeId)
    }
    else{
        if(command === '김프'){
            kimp(eventObj.replyToken, message.text);
        }
    }

    res.sendStatus(200);
});
function explain_message(userId){
    request.post(
        {
            url: TARGET_URL_PUSH,
            headers: {
                'Authorization': `Bearer ${TOKEN}`
            },
            json: {
                "to": `${userId}`,
                "messages":[
                    {
                        "type":"text",
                        "text":"코인거래를 도와주는 챗봇입니다."
                    },
                    {
                        "type":"text",
                        "text":"명령어 : 김프, 거래량비율, 고래알람, 고래알람해제"
                    },
                    {
                        "type":"text",
                        "text":"김프 입력 후 BTC, ETH 등 코인 심볼을 입력하면 국내와 해외 시세 차이를 알 수 있습니다."
                    },
                    {
                        "type":"text",
                        "text":"거래량비율 입력을 하면 30~1분 후 최근 거래량이 활발한 10개 상위 종목을 알 수 있습니다."
                    },
                    {
                        "type":"text",
                        "text":"고래알람 입력을 하면 실시간으로 고래들이 입금한 코인과 액수를 알 수 있습니다. 급등 급락할 확률이 높다는 것을 의미합니다."
                    }
                ]
            }
        },(error, response, body) => {
            console.log(body, error)
        });
}
function kimp(replyToken,message){

  var upbitPrice = 0;
  function korean_price(){
      var promise = new Promise(function(resolve,reject){
        const url = 'https://api.upbit.com/v1/candles/minutes/1?market=KRW-'+message+'&count=1';
        const options = {method: 'GET', headers: {Accept: 'application/json'}};
        fetch(url, options)
        .then(res => res.json())
        .then(json => {
            upbitPrice = json[0].trade_price;
            resolve(upbitPrice);
        })
        .catch(err => console.error('error:' + err));  
      });
      return promise;
  } 
  korean_price().then(function(upbitPrice){
    compare_price(replyToken, message, upbitPrice);
  }); 
}

function compare_price(replyToken, message, upbitPrice){
  var binancePrice = 0;
  function binance_price(){
    var promise = new Promise(function(resolve, reject){
      const url = 'https://api.binance.com/api/v3/ticker/price?symbol='+message+'USDT';
      const options = {method: 'GET', headers: {Accept: 'application/json'}};
      const requestOptions = {
        method: 'GET',
        uri: 'https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest',
        qs: {
          'start': '1',
          'limit': '10',
          'convert': 'KRW'
        },
        headers: {
          'X-CMC_PRO_API_KEY': binanceKey
        },
        json: true,
        gzip: true
      };
      fetch(url, options)
        .then(res => res.json())
        .then(json => 
          rp(requestOptions).then(response =>{
            var i=0;
            while(response.data[i].id !== 825){
              i = i+1;
            }
            binancePrice = json.price*response.data[i].quote.KRW.price;
            resolve(binancePrice);
          })
         ).catch(err => console.error('error:' + err));
    });
    return promise;
  }

  binance_price().then(function(binancePrice){
    request.post(
      {
          url: TARGET_URL_REPLY,
          headers: {
              'Authorization': `Bearer ${TOKEN}`
          },
          json: {
              "replyToken":replyToken,
              "messages":[
                  {
                      "type":"text",
                      "text":"binance : "+String(binancePrice.toFixed())+"원"
                  },
                  {
                    "type":"text",
                    "text":"Upbit : "+String(upbitPrice)+"원"
                  },
                  {
                    "type":"text",
                    "text":"김치프리미엄 : "+String(((upbitPrice-binancePrice)/upbitPrice*100).toFixed(2))+"%"
                  }
               ]
          }
      },(error, response, body) => {
          console.log(body)
    });
    res.sendStatus(200);
  });
}

function volumePumpingRatioThreeMinutePerWeek(replyToken, message)
{
    fs.readFile('coin_name.txt', 'utf8', function(err,data){
        coinNameArr = data.split(",");
        

        var volumePerWeekArr = new Array();
        function getWeekVolume()
        {
            var promise = new Promise(function(resolve, reject)
            {
                for (i = 0; i < coinNameArr.length; ++i)
                {
                    (function (i)
                    {
                        setTimeout(function () {
                            const url = 'https://api.upbit.com/v1/candles/weeks/?market='+coinNameArr[i]+'&count=1';
                            const options = {method: 'GET', headers: {Accept: 'application/json'}};
                            var coinJson = new Object();
                            fetch(url, options)
                            .then(res => res.json())
                            .then(json => {
                                coinJson.coin = coinNameArr[i];
                                coinJson.tradeVolumePerWeek = json[0].candle_acc_trade_volume;
                                volumePerWeekArr.push(coinJson);
                                console.log(coinJson);
                                if (volumePerWeekArr.length >= coinNameArr.length)
                                    resolve(volumePerWeekArr);
                            })
                            .catch(err => console.error('error:' + err));
                        }, i*220);    
                    })(i);
                }
            });
            return promise;
        }


        var volumePerThreeMinArr = new Array();
        function getThreeMinVolume()
        {
            var promise = new Promise(function(resolve, reject)
            {
                for (i = 0; i < coinNameArr.length; ++i)
                {
                    (function (i)
                    {
                        setTimeout(function () {
                            const url = 'https://api.upbit.com/v1/candles/minutes/3?market='+coinNameArr[i]+'&count=1';
                            const options = {method: 'GET', headers: {Accept: 'application/json'}};
                            var coinJson = new Object();
                            fetch(url, options)
                            .then(res => res.json())
                            .then(json => {
                                coinJson.coin = coinNameArr[i];
                                coinJson.tradeVolumePerThreeMin = json[0].candle_acc_trade_volume;
                                volumePerThreeMinArr.push(coinJson);
                                console.log(coinJson);
                                if (volumePerThreeMinArr.length >= coinNameArr.length)
                                    resolve(volumePerThreeMinArr);
                            })
                            .catch(err => console.error('error:' + err));
                        }, i*220);    
                    })(i);
                }

            });
            return promise;
        }


        var pumpingArr = new Array();
        function getResultArr(volArr, minArr)
        {   
            var promise = new Promise(function(resolve, reject)
            {
                for (var i = 0; i < coinNameArr.length; i++)
                {
                    var coinJson = new Object();
                    coinJson.name = coinNameArr[i];
                    coinJson.pumpingRatio = minArr[i].tradeVolumePerThreeMin / volArr[i].tradeVolumePerWeek * 1000000
                    pumpingArr.push(coinJson);
                    if (pumpingArr.length >= coinNameArr.length)
                        resolve(pumpingArr);
                }    
            })
        return promise;
        }
        
        function sortingArr(data, ratio) 
        {    
            var promise = new Promise(function(resolve, reject)
            {
                resolve(data.sort(function(first, second)
                {
                    var a = first[ratio];
                    var b = second[ratio];
                    
                    return a > b ? -1 : a < b ? 1 : 0;
                }))
            });

            return promise;
        };

        getWeekVolume().then(function(volArr){
            getThreeMinVolume().then(function(minArr){
                getResultArr(volArr, minArr).then(function(result){
                    sortingArr(result, "pumpingRatio").then(function(finalArr){
                        
                        console.log(finalArr);
                        request.post(
                            {
                                url: TARGET_URL_REPLY,
                                headers: {
                                    'Authorization': `Bearer ${TOKEN}`
                                },
                                json: {
                                    "replyToken":replyToken,
                                    "messages": [
                                        {
                                            "type":"text",
                                            "text": finalArr[0].name + ' : ' + String(finalArr[0].pumpingRatio) + '\n'
                                            + finalArr[1].name + ' : ' + String(finalArr[1].pumpingRatio) + '\n'
                                            + finalArr[2].name + ' : ' + String(finalArr[2].pumpingRatio) + '\n'
                                            + finalArr[3].name + ' : ' + String(finalArr[3].pumpingRatio) + '\n'
                                            + finalArr[4].name + ' : ' + String(finalArr[4].pumpingRatio) + '\n'
                                            + finalArr[5].name + ' : ' + String(finalArr[5].pumpingRatio) + '\n'
                                            + finalArr[6].name + ' : ' + String(finalArr[6].pumpingRatio) + '\n'
                                            + finalArr[7].name + ' : ' + String(finalArr[7].pumpingRatio) + '\n'
                                            + finalArr[8].name + ' : ' + String(finalArr[8].pumpingRatio) + '\n'
                                            + finalArr[9].name + ' : ' + String(finalArr[9].pumpingRatio) + '\n'
                                        }
                                     ]
                                }
                            },(error, response, body) => {
                                console.log(body)
                          });
                        res.sendStatus(200);

                    })
                })
            })
        })
    })
}
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;
}
function SetWhaleAlert(userId){
  url2 = 'https://api.whale-alert.io/v1/transactions?api_key=' + api_key + '&cursor=' + cursor;
  const options = {method: 'GET', headers: {Accept: 'application/json'}};

  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)
  })
  return 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,5000000, data_collector)
              console.log('msg',msg2user)
              if(msg2user.length){
                  var i = 0;
                  for(i; i < msg2user.length; i++){
                      request.post(
                          {
                              url: TARGET_URL_PUSH,
                              headers: {
                                  'Authorization': `Bearer ${TOKEN}`
                              },
                              json: {
                                  "to": `${userId}`,
                                  "messages":[msg2user[i]]
                              }
                          },(error, response, body) => {
                              console.log(body, error)
                          });
                      }
                  }
          }
      })
      .catch(err => {
          console.error('error: var:fu:' + err)
      })
  }, 5000);
}

try {
    const option = {
      ca: fs.readFileSync('/etc/letsencrypt/live/' + domain +'/fullchain.pem'),
      key: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/privkey.pem'), 'utf8').toString(),
      cert: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/cert.pem'), 'utf8').toString(),
    };
  
    HTTPS.createServer(option, app).listen(sslport, () => {
      console.log(`[HTTPS] Server is started on port ${sslport}`);
    });
  } catch (error) {
    console.log('[HTTPS] HTTPS 오류가 발생하였습니다. HTTPS 서버는 실행되지 않습니다.');
    console.log(error);
  }