Class: DevPanel::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/devpanel/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/devpanel/middleware.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 7

def call(env)
  if env["REQUEST_URI"] =~ /__DevPanel\/main/
    [200, { "Content-Type" => "text/html; charset=utf-8" }, [dev_panel_output]]
  elsif env["REQUEST_URI"] =~ /__DevPanel\/set_options/
     params = Rack::Utils.parse_query(env['QUERY_STRING'], "&")
     Stats.set_by_params(params)
    [200, { "Content-Type" => "text/plain; charset=utf-8" }, ["#{Stats.show?} #{Stats.left} #{Stats.top}"]]
  elsif env["REQUEST_URI"] =~ /__DevPanel\/console/
    params = Rack::Utils.parse_query(env['QUERY_STRING'], "&")
    query = params["query"]
    [200, { "Content-Type" => "text/plain; charset=utf-8" }, ["#{CGI::escapeHTML(eval(query).to_s)}"]]
  else
    @app.call(env)
  end
end

#css ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 27

def css
  "    <style>\n      table {\n        width: 100%\n      }\n\n      #devPanelWindow {\n        border-radius: 3px;\n        margin-bottom: 2px;\n        box-shadow: 0 0 10px rgba(0, 0, 0, 0.03), 1px 1px 0 rgba(0, 0, 0, 0.05), -1px 1px 0 rgba(0, 0, 0, 0.05), 0 0 0 4px rgba(0, 0, 0, 0.04);\n        font-family: menlo, lucida console, monospace;\n        border: 3px solid #29488B;\n        z-index: 500000000;\n        padding: 3px; \n        color: #000; \n        background-color: #F0F0F5; \n        position: absolute; \n        float: left;             \n      }\n\n      #devPanelHider {\n        background: #5366EB;\n        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);\n        font-family: arial;\n        font-size: 12.8px;\n        overflow: hidden;\n        padding: 6px 10px;\n        border: solid 1px #CCC;\n        border-bottom: 0;\n        border-top-left-radius: 2px;\n        border-top-right-radius: 2px;\n        text-align:left; \n        border: solid 1px #fff;\n      }\n\n      .hider-color {\n        color: #fff\n      }\n\n      #devPanelContainer {\n        font-family: menlo, lucida console, monospace;\n        background-color: #fff;\n        box-shadow: inset 3px 3px 3px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.1);\n        width: 300px;\n        padding: 2px           \n      }\n\n      #devPanelContainer td {\n        font-family: arial;\n        font-size: 12px;\n        font-weight: normal;\n        padding: 5px;\n        overflow: auto;\n        letter-spacing: 1.5px\n      }\n\n      #devPanelContainer tr {\n        background-color: #2E2E2E;\n        color: rgb(238, 238, 238);\n        border-bottom: 1px solid #4B4444;\n      }\n\n      #devPanelContainer .alt {\n        background-color: #000000;\n        color: rgb(238, 238, 238);\n        border-bottom: 1px solid #4B4444;\n      }\n\n      #devPanelContainer td.firstColumn {\n        width: 90px;\n        font-weight: bold;\n      }\n\n      #viewTime {\n        font-size: 10px;\n        text-decoration: underline;\n      }\n\n      #partialList {\n        position: absolute;\n        top: 0px;\n        left: 0px;\n        background: #F1F1F1;\n        border: 2px solid #000;\n        background-color: #fff;\n        box-shadow: inset 3px 3px 3px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.1);\n        font-family: arial;\n        font-size: 10px;\n        overflow: hidden;\n        padding: 6px 10px;\n        border-top-left-radius: 2px;\n        border-top-right-radius: 2px;\n        display: none;\n        z-index: 500000001;\n      }\n\n      #console {\n        position: absolute;\n        top: 0px;\n        left: 0px;\n        background: #F1F1F1;\n        border: 2px solid #000;\n        background-color: #fff;\n        box-shadow: inset 3px 3px 3px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.1);\n        font-family: arial;\n        font-size: 10px;\n        overflow: hidden;\n        padding: 6px 10px;\n        border-top-left-radius: 2px;\n        border-top-right-radius: 2px;\n        display: none;\n        z-index: 500000001;\n        width: 600px;\n      }\n\n      #consoleResults {\n        width: 97%;\n        height: 250px;\n        font-size: 13px;\n        overflow-x: scroll;\n      }\n\n      #consoleInput {\n        width: 97%;\n        height: 20px;\n      }\n\n      .green { background: #21D61A !important}\n      .yellow { background: #BEBE00 !important }\n      .orange { background: #F0A811 !important }\n      .red { background: #B90000 !important }\n\n    </style>\n  css_code\nend\n"

#dev_panel_output ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 23

def dev_panel_output
  (css + html_containers + html_table).html_safe
end

#first_td(content = "") ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 231

def first_td(content = "")
  "<td class='firstColumn'>#{content}</td>"
end

#heat_color ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 178

def heat_color
  time = Stats.data[:action_controller].duration.round(0)
  if(time < 500)
     "green"
  elsif(time < 1500)
     "yellow"
  elsif(time < 2500)
     "orange"
  else
     "red"
  end
end

#html_containers ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 164

def html_containers
  "    <div id='partialList'>\#{partial_list}</div>\n    <div id='console'>\n      <div id=\"consoleResults\">></div>        \n      <input id=\"consoleInput\" type=\"text\" placeholder=\"Type Command\">\n\n    </div>\n    <div id=\"devPanelWindow\" style=\"top: \#{Stats.top.to_s}px; left: \#{Stats.left.to_s}px;\" >\n    <div id=\"devPanelHider\" class=\"\#{heat_color}\"><a class=\"hider-color\" href=\"#\">\#{stats(:controller)}#\#{stats(:action)}</a> / <span class=\"hider-color\" style=\"font-size: 10px\">\#{Stats.data[:action_controller].duration.round(0).to_s}ms</span></div>\n    <div id=\"devPanelContainer\">\n  html_code\nend\n"

#html_table ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 195

def html_table
  table_rows = rowify([
    first_td("Tools:")            + td("<a href='#' id='consoleButton'>Console</a>"),        
    first_td("Total:")            + td("#{Stats.total_duration.to_s}ms"),
    first_td("Controller:")       + td("#{Stats.controller_duration.to_s}ms (#{Stats.controller_duration_percent}%)"),
    first_td("View:")             + td("#{Stats.view_duration.to_s}ms (#{Stats.view_duration_percent}%)"),
    first_td("Partials:")         + td(partial_count),
    first_td("Response:")         + td(stats(:status)),
    first_td("Controller:")       + td(stats(:controller)),
    first_td("Action:")           + td(stats(:action)),
    first_td("Method:")           + td(stats(:method)),
    first_td("Params:")           + td(stats(:params)),
    first_td("Log:")              + td(Stats.data[:log])
  ])

  "<table style='margin: auto; table-layout: fixed'>#{table_rows}</table></div></div>"
end

#partial_count ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 213

def partial_count
  "<div id='viewTime'>#{Stats.data[:partial_count] || 0}</div>"
end

#partial_list ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 217

def partial_list
  str = ""
  Stats.data[:partials].each_pair {|k,v| str << "#{k}: #{Stats.data[:partials][k]}<br>" } if Stats.data[:partials].present?
  str
end

#rowify(arr) ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 235

def rowify(arr)
  result = ""
  arr.each_with_index do |data, index|
    result += tr(data, index.even? ? "alt" : "")
  end
  result
end

#stats(symbol) ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 191

def stats(symbol)
  Stats.data[:action_controller].payload[symbol]
end

#td(content = "") ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 227

def td(content = "")
  "<td>#{content}</td>"
end

#tr(content = "", klass = "") ⇒ Object 



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# File 'lib/devpanel/middleware.rb', line 223

def tr(content = "", klass="")
  "<tr class=#{klass}>#{content}</tr>"
end