Initial version. 0.1.0 Release

1 files changed, 119 insertions, 0 deletions

diff --git a/lib/allthethings.rb b/lib/allthethings.rb
new file mode 100644
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--- /dev/null
+++ b/lib/allthethings.rb
@@ -0,0 +1,119 @@
+require 'sinatra'
+require 'sinatra/content_for'
+require 'rufus/scheduler'
+require 'coffee-script'
+require 'sass'
+require 'json'
+
+Dir[File.join(Dir.pwd, 'lib/**/*.rb')].each {|file| require file }
+
+SCHEDULER = Rufus::Scheduler.start_new
+
+set server: 'thin', connections: [], history: {}
+helpers Sinatra::ContentFor
+
+def configure(&block)
+  set :public_folder, Dir.pwd + '/public'
+  set :views, Dir.pwd + '/dashboards'
+  set :default_dashboard, nil
+  instance_eval(&block)
+end
+
+get '/events', provides: 'text/event-stream' do
+  stream :keep_open do |out|
+    settings.connections << out
+    out << latest_events
+    out.callback { settings.connections.delete(out) }
+  end
+end
+
+get '/' do
+  begin
+  redirect "/" + (settings.default_dashboard || first_dashboard).to_s
+  rescue NoMethodError => e
+    raise Exception.new("There are no dashboards in your dashboard directory.")
+  end
+end
+
+get '/:dashboard' do
+  erb params[:dashboard].to_sym
+end
+
+get '/views/:widget?.html' do
+  widget = params[:widget]
+  send_file File.join(Dir.pwd, "widgets/#{widget}/#{widget}.html")
+end
+
+post '/widgets/:id' do
+  request.body.rewind
+  body =  JSON.parse(request.body.read)
+  auth_token = body.delete("auth_token")
+  if auth_token == settings.auth_token
+    send_event(params['id'], body)
+    204 # response without entity body
+  else
+    status 401
+    "Invalid API key\n"
+  end
+end
+
+def framework_javascripts
+  ['jquery.js', 'es5-shim.js', 'batman.js', 'batman.jquery.js', 'application.coffee', 'widget.coffee'].collect do |f|
+    File.join(File.expand_path("../../vendor/javascripts", __FILE__), f)
+  end
+end
+
+def widget_javascripts
+  asset_paths("/widgets/**/*.coffee")
+end
+
+def javascripts
+  (framework_javascripts + widget_javascripts).collect do |f|
+    if File.extname(f) == ".coffee"
+      begin
+      CoffeeScript.compile(File.read(f))
+      rescue ExecJS::ProgramError => e
+        message = e.message + ": in #{f}"
+        raise ExecJS::ProgramError.new(message)
+      end
+    else
+      File.read(f)
+    end
+  end.join("\n")
+end
+
+def stylesheets
+  asset_paths("/public/**/*.scss", "/widgets/**/*.scss").collect do |f|
+    Sass.compile File.read(f)
+  end.join("\n")
+end
+
+def asset_paths(*paths)
+  paths.inject([]) { |arr, path| arr + Dir[File.join(Dir.pwd, path)] }
+end
+
+def send_event(id, body)
+  body["id"] = id
+  event = format_event(JSON.unparse(body))
+  settings.history[id] = event
+  settings.connections.each { |out| out << event }
+end
+
+def format_event(body)
+  "data: #{body}\n\n"
+end
+
+def latest_events
+  settings.history.inject("") do |str, (id, body)|
+    str << body
+  end
+end
+
+def first_dashboard
+  files = Dir[settings.views  + "/*.erb"].collect { |f| f.match(/(\w*).erb/)[1] }
+  files -= ['layout']
+  files.first
+end
+
+files = Dir[Dir.pwd + '/jobs/*.rb']
+files.each { |job| require(job) } 
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