TrashDialogFlow

TrashDialogFlow.js

'use strict';

const functions = require('firebase-functions');

const dayNames = [
    '日曜日',
    '月曜日',
    '火曜日',
    '水曜日',
    '木曜日',
    '金曜日',
    '土曜日'
];

const dayMap = {
    '0' : 'なにもない',
    '1' : '燃えるゴミ',
    '2' : 'なにもない',
    '3' : '缶・ビン・ダンボール',
    '4' : '燃えるゴミ',
    '5' : 'なにもない',
    '6' : '', // 土曜日は隔週
};

const SaturdayMap = {
    '1' : '燃えないゴミ',
    '2' : 'ペットボトル',
    '3' : '燃えないゴミ',
    '4' : 'ペットボトル',
    '5' : 'なにもない',
};

exports.dialogflowFirebaseFulfillment = functions.https.onRequest((request, response) => {

    const JST = 60000 * 60 * 9;

    var dateObj = new Date((new Date()).getTime() + JST );
    var dayNumber = dateObj.getDay();

    var todayName =  '';
    var tomorrowName = '';
    var todayTrash = '';
    var tomorrowTrash = '';

    var calcWeekCountInTargetYearAndMonthByDate = Math.floor((dateObj.getDate() - dateObj.getDay() + 12) / 7);
    // Friday
    if(dayNumber == 5){
        todayName      = dayNames[dayNumber];
        tomorrowName   = '第' + calcWeekCountInTargetYearAndMonthByDate + dayNames[dayNumber + 1];
        todayTrash     = dayMap[dayNumber];
        tomorrowTrash = SaturdayMap[calcWeekCountInTargetYearAndMonthByDate];
    }
    else if(dayNumber == 6){
        todayName      = '第' + calcWeekCountInTargetYearAndMonthByDate + dayNames[dayNumber];
        tomorrowName   = dayNames[0];
        todayTrash     = SaturdayMap[calcWeekCountInTargetYearAndMonthByDate];
        tomorrowTrash = dayMap[0];
    }
    else{
        todayName      = dayNames[dayNumber];
        tomorrowName   = dayNames[dayNumber + 1];
        todayTrash     = dayMap[dayNumber];
        tomorrowTrash = dayMap[dayNumber + 1];
    }

    var result = `今日${todayName}は${todayTrash}です。明日${tomorrowName}は${tomorrowTrash}です。`;
    response.setHeader('Content-Type', 'application/json');
    response.status(200).send(JSON.stringify({ "speech": result, "displayText": result }));
});