LINEbot createHTML

LINEbot createHTML

var PROPERTIES = PropertiesService.getScriptProperties();//ファイル > プロジェクトのプロパティから設定した環境変数的なもの
var Line_access_token = PROPERTIES.getProperty('Line_access_token');
var Amazon_accessKey = PROPERTIES.getProperty('Amazon_accessKey');  //Your Access Key
var Amazon_secretKey = PROPERTIES.getProperty('Amazon_secretKey');  //Your Secret Key
var Amazon_associateID = PROPERTIES.getProperty('Amazon_associateID');  //Your Associate ID

// ボットにメッセージ送信/フォロー/アンフォローした時の処理
function doPost(e) {
  var events = JSON.parse(e.postData.contents).events;
  events.forEach(function(event) {
    if(event.type == "message") {
      reply(event);
    } else if(event.type == "follow") {
      follow(event);
    } else if(event.type == "unfollow") {
      unFollow(event);
    }
 });
}

// 入力されたメッセージをおうむ返し
function reply(e) {

  var date = createDate();
  var input_message = e.message.text;
  //var input_message = "https://www.amazon.co.jp/BOOX-Note-%E9%9B%BB%E5%AD%90%E6%9B%B8%E7%B1%8D%E3%83%AA%E3%83%BC%E3%83%80%E3%83%BC-10-3%E3%82%A4%E3%83%B3%E3%83%81%E5%A4%A7%E7%94%BB%E9%9D%A2-Android6-0-%E3%83%87%E3%83%A5%E3%82%A2%E3%83%AB%E3%83%BB%E3%82%BF%E3%83%83%E3%83%81/dp/B07BNGJXGS/ref=lp_5906856051_1_1?srs=5906856051&ie=UTF8&qid=1533205572&sr=8-1&smid=AWV3CL9HMEXQA";
  //var input_message = "B00UJIWZ88";
  var URL_check = "https://www.amazon.co.jp/";
  if (input_message.match(/https:\/\/www.amazon.co.jp\//) && input_message.match(/dp/)){
    var check_word = "/dp/";
    var index = input_message.indexOf(check_word);
    Logger.log(check_word);
    var ASIN = input_message.slice(index + 4,index + 14);
    Logger.log(ASIN);
    var xml = getXML_(ASIN);
    var html = getData_(xml);
    Logger.log(html);
    var message = {
      "replyToken" : e.replyToken,
      "messages" : [
        {
          "type" : "text",
          "text" : html,
        }
      ]
    };
  }else if(input_message.match(/B........./)){
    var ASIN = input_message;
    var xml = getXML_(ASIN);
    var html = getData_(xml);
    Logger.log(html);
    var message = {
      "replyToken" : e.replyToken,
      "messages" : [
        {
          "type" : "text",
          "text" : html,
        }
      ]
    };
  }else{
    var message = {
      "replyToken" : e.replyToken,
      "messages" : [
        {
          "type" : "text",
          "text" : "Amazonの製品ページのURLを入力してください。",
        }
      ]
    };
  }
  

  var replyData = {
    "method" : "post",
    "headers" : {
      "Content-Type" : "application/json",
      "Authorization" : "Bearer " + Line_access_token
    },
    "payload" : JSON.stringify(message)
  };
  UrlFetchApp.fetch("https://api.line.me/v2/bot/message/reply", replyData);
}

/* フォローされた時の処理 */
function follow(e) {
  
}

/* アンフォローされた時の処理 */
function unFollow(e){
  
}

//// amazon area

// Private getXML_
function getXML_(asin)
{
  var timestamp = getTimeStamp_();
  // プロパティ取得

  
  var url = "webservices.amazon.co.jp";  // Search In Japan
  //var url = "webservices.amazon.com";  // Search In USA
  
  var parameters = {
      "Service":"AWSECommerceService",
      "AWSAccessKeyId":Amazon_accessKey,
      "Operation":"ItemLookup",
      "ItemId":asin,
      "AssociateTag":Amazon_associateID,   // 2012/03/12Add
      "ResponseGroup":"ItemAttributes,OfferSummary,Images",
      "Timestamp":timestamp
  };
  
  var array = [];
  for(var parameter in parameters){
    array.push(parameter + "=" + encodeURIComponent(parameters[parameter]));  //Encode
  }

  array.sort();
  
  var urlParameter = array.join('&');
  var request = "GET" + "\n" + url + "\n" + "/onca/xml" + "\n" + urlParameter;
  
  var signature = Utilities.base64Encode(Utilities.computeHmacSha256Signature(request, Amazon_secretKey));  //HMAC-SHA256 -> base64
  var urlSignature = "&Signature=" + encodeURIComponent(signature);

  var response = UrlFetchApp.fetch("http://" + url + "/onca/xml?" + urlParameter + urlSignature);
  
  return XmlService.parse(response.getContentText());  // Get XMLData
}

// Private getTimeStamp
function getTimeStamp_(){
  
  var dates = new Date();
  
  var year = dates.getUTCFullYear();
  var month = paddingZero_(dates.getUTCMonth() + 1);   //Month:0to11
  var day = paddingZero_(dates.getUTCDate());
  var hour = paddingZero_(dates.getUTCHours());
  var minute = paddingZero_(dates.getUTCMinutes());
  var second = paddingZero_(dates.getUTCSeconds());
  
  return year + "-" + month + "-" + day + "T" + hour + ":" + minute + ":" + second + "Z";
}
// Private paddingZero_
function paddingZero_(value){
  //Get Last 2 Characters
  return ("0" + value).slice(-2);
}

function getData_(xmlData){
    var xmlns = 'http://webservices.amazon.com/AWSECommerceService/2011-08-01';
    var ecs = XmlService.getNamespace(xmlns);
    var item = xmlData.getRootElement()
                .getChild('Items', ecs)
                .getChild('Item', ecs);

    // price
    var price = item
      .getChild('OfferSummary', ecs)
      .getChild('LowestNewPrice', ecs)
      .getChild('FormattedPrice', ecs)
      .getText();
    // image
    var image160 = item
      .getChild('MediumImage', ecs)
      .getChild('URL', ecs)
      .getText();
    // url
    var URL = item
      .getChild('DetailPageURL', ecs)
      .getText();
    // title
    var title = item
      .getChild('ItemAttributes', ecs)
      .getChild('Title', ecs)
      .getText();

    var tax = "税抜";
    var shop = "Amazon";
    var date = createDate();

    const html ="<div class=\"mv-amazon_stage\"><div class=\"mv-amazon_image\"><a href=\""+ URL +"\"target=\"blank\"><img src=\""+ image160 +"\"></a></div><div class=\"mv-amazon_info\"><ul><li><div class=\"mv-amazon_shop_name\"><a href=\""+ URL +"\"target=\"blank\">"+ shop +"</a></div></li><li><div class=\"mv-amazon_item_name\"><a href=\""+ URL +"\"target=\"blank\">"+ title +"</a></div></li><li><div class=\"mv-amazon_price\">"+ price +" ("+ tax +")</div></li><li><div class=\"mv-amazon_price_date\">※"+ date +"時点</div></li><li><a href=\""+ URL +"\"target=\"blank\"class=\"mv-amazon_btn\">購入はこちら<i class=\"fa fa-external-link\"aria-hidden=\"true\"></i></a></li></ul></div></div>";

    return html;
}

function createDate () {
    const now = new Date();
    const year = now.getFullYear();
    const month = now.getMonth() + 1;
    const day = now.getDate();
    return year + '/' + month + '/' + day;
}