Include live Tweets an email

live_tweets_in_email.rb

# This code is based on the explanations by Kevin Thompson (http://kevinthompson.info/) here https://gist.github.com/kevinthompson/c3023df8e2c904ad00d9
# See the email here: http://www.mailerbob.com/live-tweets/email.html

require 'sinatra'
require 'twitter'

helpers do
  def twitter
    @twitter ||= Twitter::REST::Client.new do |config|
      config.consumer_key    = ENV.fetch("TWITTER_CONSUMER_KEY")
      config.consumer_secret = ENV.fetch("TWITTER_CONSUMER_SECRET")
    end
  end
end

get "/tweets.css" do
  content_type "text/css"
  code = 
  "@media screen and (-webkit-min-device-pixel-ratio: 0) {

  .tweet .copy:before {
    white-space: pre-wrap;
  }
  <% tweets = twitter.search(ENV.fetch(\"TWITTER_SEARCH_STRING\")) %>
  <% tweets.take(6).map.with_index do |tweet, i| %>
    #<%= \"tweet\" %>-<%=i+1%> .copy::before { content: \"<%= tweet.text %>\" ;
    } 

    #<%= \"tweet\" %>-<%=i+1%> .avatar { background: url(\"<%= tweet.user.profile_image_url %>\") ;
    } 

    #<%= \"tweet\" %>-<%=i+1%> .name::before { content: \"<%= tweet.user.name %>\" ;
    } 

    #<%= \"tweet\" %>-<%=i+1%> .handle::after { content: \"@<%= tweet.user.screen_name %>\" ;
    } 

    #<%= \"tweet\" %>-<%=i+1%> .timestamp::after { content: \"<%= tweet.created_at %>\" ;
    }
  <% end %>

  }"

  erb code
end