Class: ExpressAdmin::Components::Presenters::SmartTable

Inherits:
ExpressTemplates::Components::Configurable
  • Object
show all
Includes:
ExpressTemplates::Components::Capabilities::Resourceful
Defined in:
app/components/express_admin/smart_table.rb

Defined Under Namespace

Classes: Column

Constant Summary collapse

MAX_COLS_TO_SHOW_IDX = 
5
MAX_ROWS_TO_SHOW_IDX = 
10
COLUMN_REGEX_LIST = 
{
  link: /(\w+)_link$/,
  checkmark: /(\w+)_checkmark/,
  in_words: /(\w+)_in_words/
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'app/components/express_admin/smart_table.rb', line 17

def columns
  @columns
end

Instance Method Details

#actions_column(item) ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 163

def actions_column(item)
  td {
    if should_show_delete?(item)
      link_to 'Delete', resource_path(item), method: :delete, data: {confirm: 'Are you sure?'}, class: 'button small secondary'
    end
  }
end

#actions_header ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 145

def actions_header
  th(class: 'actions') { 'Actions' }
end

#cell_value(item, accessor) ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 183

def cell_value(item, accessor)
  value = if accessor.respond_to?(:call)
            begin
              accessor.call(item).try(:html_safe)
            rescue
              'Error: '+$!.to_s
            end
          elsif attrib = accessor.to_s.match(COLUMN_REGEX_LIST[:link]).try(:[], 1)
            # TODO: only works with non-namespaced routes
            helpers.link_to item.send(attrib), resource_path(item)
          elsif attrib = accessor.to_s.match(COLUMN_REGEX_LIST[:checkmark]).try(:[], 1)
            "<i class='ion-checkmark-round'></i>".html_safe if item.send(attrib)
          elsif attrib = accessor.to_s.match(COLUMN_REGEX_LIST[:in_words]).try(:[], 1)
            if item.send(attrib)
              if item.send(attrib) < DateTime.now
                "#{helpers.time_ago_in_words(item.send(attrib))} ago"
              else
                "in #{helpers.time_ago_in_words(item.send(attrib))}"
              end
            else
              'never'
            end
          else
            if relation_name = accessor.to_s.match(/(.*)_id$/).try(:[], 1)
              reflection = resource_class.reflect_on_association(relation_name.to_sym)
            end

            if reflection
              relation = item.send(relation_name)
              relation.try(:name) || relation.to_s
            else
              item.send(accessor)
            end
          end
  current_arbre_element.add_child value
end

#collection ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 130

def collection
  collections = super.kind_of?(Array) ? Kaminari.paginate_array(super) : super
  collections.page(index_page).per(specified_rows)
end

#columns_hidden? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/express_admin/smart_table.rb', line 224

def columns_hidden?
  !specified_columns? && columns.size > MAX_COLS_TO_SHOW_IDX+1
end

#display_columns ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 220

def display_columns
  specified_columns? ? @columns : @columns.slice(1..MAX_COLS_TO_SHOW_IDX)
end

#hidden_column_cell ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 264

def hidden_column_cell
  td(class: 'more-columns-indicator')
end

#hidden_columns_header_indicator ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 258

def hidden_columns_header_indicator
  th(class: 'more-columns-indicator') {
    "..."
  }
end

#index_page ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 135

def index_page
  helpers.params[:page] || 1 # Default page is 1
end

#pagination ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 118

def pagination
  paginate collection, :route_set => route_set
end

#route_set ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 126

def route_set
  namespace.nil? ? namespace : eval(namespace)
end

#row_class(item) ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 171

def row_class(item)
  if config[:row_class].try(:respond_to?, :call)
    config[:row_class].call(item)
  else
    item.eql?(resource) ? 'current' : ''
  end
end

#row_id(item) ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 179

def row_id(item)
  "#{collection_member_name}:#{item.to_param}"
end

#scroll_table ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 139

def scroll_table
  script {
    %Q($('\##{config[:id]}').scrollTableBody())
  }
end

#should_show_actions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/express_admin/smart_table.rb', line 149

def should_show_actions?
  !!config[:show_actions]
end

#should_show_delete?(item) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/express_admin/smart_table.rb', line 153

def should_show_delete?(item)
  if item.respond_to?(:can_delete?) && item.can_delete?
    true
  elsif !item.respond_to?(:can_delete?)
    true
  else
    false
  end
end

#sort_link(column) ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 109

def sort_link(column)
  uri = URI.parse(config[:id].to_s)
  table_column = column.table_column
  param_asc = helpers.params[:asc]
  sort_direction = param_asc.eql?(table_column) ? :desc : :asc
  uri.query = { sort_direction => table_column }.to_param
  uri.to_s
end

#sortable(column) ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 93

def sortable(column)
  table_column = column.table_column
  if config[:sortable].include?(column.title) && table_column.present?
    a(href: sort_link(column)) {
      text_node column.title
      if helpers.params[:asc].eql?(table_column)
        i(class: 'icon ion-ios-arrow-up')
      else
        i(class: 'icon ion-ios-arrow-down')
      end
    }
  else
    column.title
  end
end

#specified_columns ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 254

def specified_columns
  config[:columns]
end

#specified_columns? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/express_admin/smart_table.rb', line 250

def specified_columns?
  !!specified_columns
end

#specified_rows ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 268

def specified_rows
  config[:rows] || MAX_ROWS_TO_SHOW_IDX
end

#table_classes ⇒ Object 



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# File 'app/components/express_admin/smart_table.rb', line 122

def table_classes
  'table striped'
end