Hubot deliver gifs of kittens

kittens.coffee

# Description:
#   Feeling down? Boost your mood with some Kitten Therapy!
#
# Dependencies:
#   None
#
# Configuration:
#   GIPHY_API_KEY - Your Giphy API key
#
# Commands:
#   hubot kittens - Returns a random gif of cute kittens

module.exports = (robot) ->
  
  # Giphy API url with key and tag
  # this example uses the Giphy Public Beta API Key, its recommended
  # you request a production key when needed https://github.com/Giphy/GiphyAPI#access-and-api-keys
  giphy_api_key = process.env.GIPHY_API_KEY || 'dc6zaTOxFJmzC'
  giphy = 'http://api.giphy.com/v1/gifs/random?tag=kittens&api_key=' + giphy_api_key
  
  # respond to 'hubot kittens'
  robot.respond /kittens/i, (msg) ->
    
    robot.http(giphy).get() (err, res, body) ->
      data = JSON.parse body
      url = data.data.image_url

      msg.send url