雨の日警告ちゃん

雨の日警告ちゃん.coffee

cron = require('cron').CronJob
request = require 'request'

cities =
    "横浜": "140010"
    "金沢": "170010"

apiUrl = 'http://weather.livedoor.com/forecast/webservice/json/v1?city='

sendBadForecast = (robot, label, id) ->
    request apiUrl + id, (err, response, body) ->
        if err
            robot.logger.debug "Weather Alert Request error: #{err}"

        if response.statusCode is 200  # 取得成功
            try
                json = JSON.parse body
            catch e
                robot.logger.debug "JSON parse error: #{e}"

        # 明日の予報データを取得
        forecast = json.forecasts[json.forecasts.length-2]

        # 雨とか雪の日だったら
        if forecast.telop.indexOf('雨') isnt -1 or forecast.telop.indexOf('雪') isnt -1
            text = "明日の#{label}の天気悪そうです...\n" +
                "予報：#{forecast.telop}\n" +
                "最高気温：#{forecast.temperature.max.celsius}℃\n" +
                "最低気温：#{forecast.temperature.min.celsius}℃\n" +
                "詳しい情報は下記を参照\n\n" +
                "#{json.link}"
            robot.send {room: "experiment"}, text

module.exports = (robot) ->
    job = new cron '30 23 * * *', () =>
        for key, value of cities
            sendBadForecast robot, key, value
    job.start()