Class: SlidingStats::Controller

Inherits:
Object
  • Object
show all
Defined in:
lib/sliding-stats/controller.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, opts) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/sliding-stats/controller.rb', line 7

def initialize app, opts
  @app = app
  @base = opts[:base] || "/stats"
  @view = opts[:view] || View.new
  @max_entries = opts[:max_entries] || 100
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/sliding-stats/controller.rb', line 14

def call env
  return Rack::Response.new("Missing 'slidingstats' object -- did you forget to set up SlidingStats::Window before SlidingStats::Controller ? ").finish if !env["slidingstats"]
 
  uri = env["REQUEST_URI"]
  @window = env["slidingstats"]

  case uri
  when @base
    r_to_p = @window.stats.referers_to_pages.sort_by{|k,v| -v[:total]}[0..@max_entries-1]
    referers = @window.stats.referers.sort_by{|k,v| -v}[0..@max_entries-1]
    pages = @window.stats.pages.sort_by{|k,v| -v}[0..@max_entries-1]
    return @view.show({:referers => referers, :pages => pages, :referers_to_pages => r_to_p, :base => @base})
  when @base+"/referers.svg"
    data = @window.stats.referers.sort_by{|k,v| -v}[0..@max_entries-1]
    return @view.show_svg(data)
  when @base+"/pages.svg"
    data = @window.stats.pages.sort_by{|k,v| -v}[0..@max_entries-1]
    return @view.show_svg(data)
  else
    return @app.call(env) if @app
    return Rack::Response.new("(empty)").finish
  end
end