新着メールから天気予報取得し毎朝ツイートするtwitter bot (Google App Script)

Weather_in_kyoto.js

function setTrigger() {
    var triggerDay = new Date();
    triggerDay.setHours(6);
    triggerDay.setMinutes(30);
    ScriptApp.newTrigger("main").timeBased().at(triggerDay).create();
}

// その日のトリガーを削除する関数(消さないと残る)
function deleteTrigger() {
    var triggers = ScriptApp.getProjectTriggers();
    for(var i=0; i < triggers.length; i++) {
        if (triggers[i].getHandlerFunction() == "main") {
            ScriptApp.deleteTrigger(triggers[i]);
        }
    }
}

function main() {
    deleteTrigger();
    
    var strTerms = '("ウェザーニュース朝刊")';
    var myThread = GmailApp.search(strTerms, 0, 1);
    var myMessage = GmailApp.getMessagesForThreads(myThread);
    var content = myMessage[0][0].getPlainBody();
    var arrayOfStrings = content.split(/\r?\n/g);
    var tweet = arrayOfStrings[2] + "\n" + arrayOfStrings[4] + arrayOfStrings[5] + "\n" + arrayOfStrings[7];
    // Logger.log(tweet)
    postTweet(tweet);
    if (arrayOfStrings[2].match(/雪/)) {
        changeIcon("http://www.emoji.co.uk/files/twitter-emojis/animals-nature-twitter/10763-snowflake.png")
        lineNotify();
    } else if (arrayOfStrings[2].match(/雨/)){
        changeIcon("http://www.emoji.co.uk/files/twitter-emojis/animals-nature-twitter/10766-umbrella-with-rain-drops.png")
        lineNotify();
    } else if (arrayOfStrings[2].match(/曇り/)){
        changeIcon("https://www.fastpic.jp/images.php?file=7165332978.png")
    } else {
        changeIcon("http://www.emoji.co.uk/files/twitter-emojis/animals-nature-twitter/10757-black-sun-with-rays.png")	
    }
}

var CONSUMER_KEY = '...';
var CONSUMER_SECRET = '...';

/**
 * Authorizes and makes a request to the Twitter API.
 */
function postTweet(tweet) {
    var service = getService();
    if (service.hasAccess()) {
        var url = 'https://api.twitter.com/1.1/statuses/update.json';
        var payload = {
            status: tweet
        };
        var response = service.fetch(url, {
            method: 'post',
            payload: payload
        });
        var result = JSON.parse(response.getContentText());
        Logger.log(JSON.stringify(result, null, 2));
    } else {
        var authorizationUrl = service.authorize();
        Logger.log('Open the following URL and re-run the script: %s',
                authorizationUrl);
    }
} 

function changeIcon(url) {
    var service = getService();
    // var image = DriveApp.getFileById('1wB246j2qEZPmq_X97mTNOIlFSHRNba9h');
    var getImage = UrlFetchApp.fetch(url);
    var image = getImage.getBlob();
    var resp_64 = Utilities.base64Encode(image.getBytes());//TwitterAPI送信用にbase64にエンコード
    if (service.hasAccess()) {
        var url = 'https://api.twitter.com/1.1/account/update_profile_image.json';
        var payload = {
            image: resp_64
        };
        var response = service.fetch(url, {
            method: 'post',
            payload: payload
        });
        var result = JSON.parse(response.getContentText());
        Logger.log(JSON.stringify(result, null, 2));
    } else {
        var authorizationUrl = service.authorize();
        Logger.log('Open the following URL and re-run the script: %s',
                authorizationUrl);
    }
} 

/**
 * Reset the authorization state, so that it can be re-tested.
 */
function reset() {
    var service = getService();
    service.reset();
}

/**
 * Configures the service.
 */
function getService() {
    return OAuth1.createService('Twitter')
            // Set the endpoint URLs.
            .setAccessTokenUrl('https://api.twitter.com/oauth/access_token')
            .setRequestTokenUrl('https://api.twitter.com/oauth/request_token')
            .setAuthorizationUrl('https://api.twitter.com/oauth/authorize')

            // Set the consumer key and secret.
            .setConsumerKey(CONSUMER_KEY)
            .setConsumerSecret(CONSUMER_SECRET)

            // Set the name of the callback function in the script referenced
            // above that should be invoked to complete the OAuth flow.
            .setCallbackFunction('authCallback')

            // Set the property store where authorized tokens should be persisted.
            .setPropertyStore(PropertiesService.getUserProperties());
}

/**
 * Handles the OAuth callback.
 */
function authCallback(request) {
    var service = getService();
    var authorized = service.handleCallback(request);
    if (authorized) {
        return HtmlService.createHtmlOutput('Success!');
    } else {
        return HtmlService.createHtmlOutput('Denied');
    }
}

function sendHttpPost(message){
    var token = "...";
    var options =
     {
         "method"	: "post",
         "payload" : "message=" + message,
         "headers" : {"Authorization" : "Bearer "+ token}
     };
     UrlFetchApp.fetch("https://notify-api.line.me/api/notify",options);
}

function lineNotify(){
    var message="Take your umbrella with you!" ;
    sendHttpPost(message);
}