Module: Taskr::Views::HTML

Includes:
Controllers
Defined in:
lib/taskr/views.rb

Constant Summary collapse

CONTENT_TYPE = 
'text/html'

Instance Method Summary collapse

Instance Method Details

#action_form ⇒ Object 



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# File 'lib/taskr/views.rb', line 397

def action_form
  @num ||= 0
  
  p do
    label 'action_class_name'
    br
    select(:name => "action[#{@num}][action_class_name]", 
        :id => "action_class_name_#{@num}", 
        :class => "action_class_name",
        :onchange => "show_action_parameters(#{@num})") do
      option(:value => "")
      @actions.each do |a|
        a.to_s =~ /Taskr::Actions::([^:]*?)$/
        option(:value => $~[1]) {$~[1]}
      end
    end
  end

  div(:id => "parameters_#{@num}")
  
end

#action_list ⇒ Object 



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# File 'lib/taskr/views.rb', line 370

def action_list
  h1 "Actions"
  ul do
    @actions.each do |a|
      li a
    end
  end
end

#action_parameters_form(action = @action) ⇒ Object 



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# File 'lib/taskr/views.rb', line 379

def action_parameters_form(action = @action)
  @num ||= 0
  
  p {em action.description}
  
  action.parameters.each do |param|
    p do
      label param
      br
      unless action.is_a?(Taskr::Models::TaskAction) # Setting up a new task
        input :type => 'text', :name => "action[#{@num}][#{param}]", :size => 50
      else # Editing an existing task
        input :type => 'text', :name => "action[action_id_#{action.id}][#{param.name}]", :size => 50, :value => param.value
      end
    end
  end
end

#edit_task ⇒ Object 



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# File 'lib/taskr/views.rb', line 88

def edit_task
  html_scaffold do
    script(:type => 'text/javascript') do
      %{
        function show_action_parameters(num) {
          new Ajax.Updater('parameters_'+num, '#{R(Actions)}', {
              method: 'get',
              parameters: { 
                id: $F('action_class_name_'+num), 
                action: 'parameters_form',
                num: num
              }
          });
        }
      }
    end

    a(:href => R(Tasks, :list)) {"Back to Task List"}

    form :method => 'put', :action => R(@task, 'update') do
      h1 "Edit Task \"#{@task.name}\""

      p do
        label 'name' 
        br
        input :type => 'text', :name => 'name', :value => @task.name, :size => 40
      end
      
      p do
        label 'schedule'
        br
        select(:name => 'schedule_method') do
          ['every','at','in','cron'].each do |method|
            if @task.schedule_method == method
              option(:value => method, :selected => 'selected') {method}
            else
              option(:value => method) {method}
            end
          end
        end
        input :type => 'text', :name => 'schedule_when', :value => @task.schedule_when, :size => 30
      end
      
      p do
        label 'description/memo' 
        br
        textarea(:name => 'memo', :cols => '60', :rows => '4'){@task.memo}
      end
      
      p do
        label "Actions:"
        @task.task_actions.each do |action|
          div {action_parameters_form(action)}
        end
        # div do 
        #   if @task.task_actions.length > 1
        #     ol(:style => 'padding-left: 20px') do
        #       @task.task_actions.each do |ta|
        #         html_task_action_li(ta)
        #       end
        #     end
        #   else
        #     html_task_action_li(@task.task_actions.first)
        #   end
        # end
      end
      
      
      p do
        a(:id => 'add_action', :href => '#'){'Add another action'}
      end

      script(:type => 'text/javascript') do
        %{
          Event.observe('add_action', 'click', function() {
            new Ajax.Updater('add_action', '#{R(Actions, :new)}', {
                method: 'get',
                parameters: { num: $$('select.action_class_name').size() },
                insertion: Insertion.Before
            });
            return false;
          })
        }
      end
      
      button(:type => 'submit') {"Save"}
    end
  end
end

#log_entries_list ⇒ Object 



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# File 'lib/taskr/views.rb', line 419

def log_entries_list
  h2 "Log"
  
  p(:style => 'margin: 0px') do
    em(:style => "font-weight: normal; font-size: 9pt"){"Entries since #{@since}<br />"} unless @since.blank?
    em(:style => "font-weight: normal; font-size: 9pt"){"With levels #{@level.join(", ")}<br />"} unless @level.blank?
  end
        
  table do
    @log_entries.each do |entry|
      case entry.level.downcase.intern
      when :error
        bg_color = '#faa'
      when :warn
        bg_color = '#ffa'
      when :info
        bg_color = '#aaf'
      when :debug
        bg_color = '#eee'
      else
        bg_color = '#fff; '+entry.level.inspect
      end
      tr do
        td(:style => "vertical-align: top; font-size: 9pt; white-space: nowrap; background: #{bg_color}") do
          entry.timestamp
        end
        td(:style => "vertical-align: top; font-size: 9pt; background-color: #{bg_color}; font-size: 9pt; font-family: monospace") do
          entry.data.gsub(/<\/?(html|body)>/, '').gsub(/\n/, "<br />")
        end
      end
    end
  end
end

#new_task ⇒ Object 



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# File 'lib/taskr/views.rb', line 178

def new_task
  html_scaffold do
    script(:type => 'text/javascript') do
      %{
        function show_action_parameters(num) {
          new Ajax.Updater('parameters_'+num, '#{R(Actions)}', {
              method: 'get',
              parameters: { 
                id: $F('action_class_name_'+num), 
                action: 'parameters_form',
                num: num
              }
          });
        }
      }
    end
    
    form :method => 'post', :action => self/"/tasks?format=#{@format}" do
      h1 "New Task"
      input :type => 'hidden', :name => '_method', :value => 'post'
      
      p do
        label 'name' 
        br
        input :type => 'text', :name => 'name', :size => 40
      end
      
      p do
        label 'schedule'
        br
        select(:name => 'schedule_method') do
          ['every','at','in','cron'].each do |method|
            option(:value => method) {method}
          end
        end
        input :type => 'text', :name => 'schedule_when', :size => 30
      end
      
      p do
        label 'description/memo' 
        br
        textarea(:name => 'memo', :cols => '60', :rows => '4'){""}
      end
      
      action_form
      
      p do
        a(:id => 'add_action', :href => '#'){'Add another action'}
      end
      script(:type => 'text/javascript') do
        %{
          Event.observe('add_action', 'click', function() {
            new Ajax.Updater('add_action', '#{R(Actions, :new)}', {
                method: 'get',
                parameters: { num: $$('select.action_class_name').size() },
                insertion: Insertion.Before
            });
            return false;
          })
        }
      end
      
      button(:type => 'submit') {"submit"}
    end
  end
end

#scheduler_status ⇒ Object 



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# File 'lib/taskr/views.rb', line 357

def scheduler_status
  s = Taskr.scheduler
  h3(:style => "margin-bottom: 8px;") {"Scheduler Status"}
  strong "Running?"
  span(:style => 'margin-right: 10px') {s.instance_variable_get(:@stopped) ? "NO" : "Yes"}
  strong "Precision:"
  span(:style => 'margin-right: 10px') {"#{s.instance_variable_get(:@precision)}s"}
  strong "Pending Jobs:"
  span(:style => 'margin-right: 10px') {s.instance_variable_get(:@pending_jobs).size}
  strong "Thread Status:"
  span(:style => 'margin-right: 10px') {s.instance_variable_get(:@scheduler_thread).status}
end

#tasks_list ⇒ Object 



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# File 'lib/taskr/views.rb', line 40

def tasks_list
  html_scaffold do
    h1 {"Tasks"}
    
    p{a(:href => R(Taskr::Controllers::Tasks, 'new')) {"Schedule New Task"}}
    
    table do
      thead do
        tr do
          th "Name"
          th "Schedule"
          th "Last Triggered"
          th "Job ID"
          th "Created On"
          th "Created By"
          th ""
        end
      end
      tbody do
        @tasks.each do |t|
          tr_css = []
          tr_css << "error" if t.last_triggered_error
          tr_css << "expired" if t.next_trigger_time != :unknown && t.next_trigger_time < Time.now
          
          tr(:class => tr_css.join(" ")) do
            td {a(:href => R(t)) {strong{t.name}}}
            td "#{t.schedule_method} #{t.schedule_when}"
            td do
              if t.last_triggered
                "#{distance_of_time_in_words(t.last_triggered, Time.now, true)} ago"
              else
                em "Not yet triggered"
              end
            end
            td(:class => "job-id") {t.scheduler_job_id}
            td t.created_on
            td t.created_by
            td {a(:href => R(t, 'edit')) {"Edit"}}
          end
        end
      end
    end
    
    br
    div {scheduler_status}
  end
end

#view_task ⇒ Object 



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# File 'lib/taskr/views.rb', line 245

def view_task
  html_scaffold do
    form(:method => 'delete', :style => 'display: inline', :action => R(@task)) do
      button(:type => 'submit', :value => 'delete', :onclick => 'return confirm("Are you sure you want to unschedule and delete this task?")') {"Delete"}
    end
    form(:method => 'put', :style => 'display: inline', :action => R(@task, 'run')) do
      button(:type => 'submit', :value => 'run') {"Run Now!"}
    end
    form(:method => 'put', :style => 'display: inline', :action => R(@task, 'reload')) do
      button(:type => 'submit', :value => 'reload') {"Reload!"}
    end
    br
    a(:href => R(Tasks, :list)) {"Back to Task List"}
    
    h1 "Task #{@task.id}"
    table do
      tr do
        th "Name:"
        td @task.name
      end
      tr do
        th "Schedule:"
        td "#{@task.schedule_method} #{@task.schedule_when}"
      end
      tr do
        th "Description/Memo:"
        td "#{@task.memo}"
      end
      tr do
        th "Job ID:"
        td @task.scheduler_job_id
      end
      tr do
        th "Triggered:"
        td do
          if @task.last_triggered
            span "#{distance_of_time_in_words(@task.last_triggered, Time.now, true)} ago"
            span(:style => 'font-size: 8pt; color: #bbb'){"(#{@task.last_triggered})"}
          else
            em "Not yet triggered"
          end
        end 
      end
      if @task.last_triggered_error
        th "Error:"
        td(:style => 'color: #e00;') do
          strong "#{@task.last_triggered_error[:type]}"
          br
          pre @task.last_triggered_error[:message]
        end
      end
      tr do
        th "Actions:"
        td do 
          if @task.task_actions.length > 1
            ol(:style => 'padding-left: 20px') do
              @task.task_actions.each do |ta|
                html_task_action_li(ta)
              end
            end
          else
            html_task_action_li(@task.task_actions.first)
          end
        end
      end
      tr do
        th "Created By:"
        td @task.created_by
      end
      tr do
        th "Created On:"
        td @task.created_on
      end
    end
    
    script %{
      function clickbold(el) {
        $$('#logfilter a').each(function(a){a.style.fontWeight = 'normal'})
        el.style.fontWeight = 'bold'
      } 
    }
    
    p(:style => "margin-top: 20px; border-top: 1px dotted black; padding-top: 10px", :id => 'logfilter') do
      strong "Show: "
      a(:href => R(LogEntries, :list, :task_id => @task.id, :since => (Time.now - 1.day).to_formatted_s(:db)),
        :target => 'log', :onclick => "clickbold(this)", :style => 'font-weight: bold') {"Last 24 Hours"}
      text "|"
      a(:href => R(LogEntries, :list, :task_id => @task.id, :since => (Time.now - 2.days).to_formatted_s(:db)),
        :target => 'log', :onclick => "clickbold(this)") {"48 Hours"}
      text "|"
      a(:href => R(LogEntries, :list, :task_id => @task.id),
        :target => 'log', :onclick => "clickbold(this)") {"All"}
      br
      
      strong "Level: "
      a(:href => R(LogEntries, :list, :task_id => @task.id, :level => 'DEBUG'),
        :target => 'log', :onclick => "clickbold(this)") {"DEBUG"}
      text "|"
      a(:href => R(LogEntries, :list, :task_id => @task.id, :level => 'INFO'),
        :target => 'log', :onclick => "clickbold(this)") {"INFO"}
      text "|"
      a(:href => R(LogEntries, :list, :task_id => @task.id, :level => 'WARN'),
        :target => 'log', :onclick => "clickbold(this)") {"WARN"}
      text "|"
      a(:href => R(LogEntries, :list, :task_id => @task.id, :level => 'ERROR'),
        :target => 'log', :onclick => "clickbold(this)") {"ERROR"}
    end        
    iframe(:src => R(LogEntries, :list, :task_id => @task.id, :since => (Time.now - 1.day).to_formatted_s(:db)), 
            :style => 'width: 100%; height: 300px', :name => 'log')
  end
end