Class: ActiveList::Definition::DataColumn

Inherits:
AbstractColumn show all
Defined in:
lib/active_list/definition/data_column.rb

Direct Known Subclasses

AssociationColumn, AttributeColumn

Constant Summary collapse

LABELS_COLUMNS = 
[:full_name, :label, :name, :number, :coordinate]

Instance Attribute Summary

Attributes inherited from AbstractColumn

#id, #name, #options, #table

Instance Method Summary collapse

Methods inherited from AbstractColumn

#check_options!, #hidden?, #initialize, #short_id, #unique_id

Constructor Details

This class inherits a constructor from ActiveList::Definition::AbstractColumn

Instance Method Details

#datatype ⇒ Object

Returns the data type of the column if the column is in the database



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# File 'lib/active_list/definition/data_column.rb', line 45

def datatype
  @options[:datatype] || (@column ? @column.type : nil)
end

#enumerize? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/data_column.rb', line 50

def enumerize?
  return false
end

#exportable? ⇒ Boolean

Defines if column is exportable

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/data_column.rb', line 64

def exportable?
  true
end

#exporting_datum_code(record = 'record_of_the_death', noview = false) ⇒ Object

Code for exportation



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# File 'lib/active_list/definition/data_column.rb', line 18

def exporting_datum_code(record='record_of_the_death', noview=false)
  datum = self.datum_code(record)
  if self.datatype == :boolean
    datum = "(#{datum} ? ::I18n.translate('list.export.true_value') : ::I18n.translate('list.export.false_value'))"
  elsif self.datatype == :date
    datum = "(#{datum}.nil? ? '' : #{datum}.l)"
  elsif self.datatype == :decimal and not noview
    currency = nil
    if currency = self.options[:currency]
      currency = currency[:body] if currency.is_a?(Hash)
      currency = :currency if currency.is_a?(TrueClass)
      currency = "#{record}.#{currency}".c if currency.is_a?(Symbol)
    end
    datum = "(#{datum}.nil? ? '' : #{datum}.l(#{'currency: ' + currency.inspect if currency}))"
  elsif @name.to_s.match(/(^|\_)currency$/) and self.datatype == :string
    datum = "(Nomen::Currencies[#{datum}] ? Nomen::Currencies[#{datum}].human_name : '')"
  elsif @name.to_s.match(/(^|\_)country$/) and  self.datatype == :string
    datum = "(Nomen::Countries[#{datum}] ? Nomen::Countries[#{datum}].human_name : '')"
  elsif @name.to_s.match(/(^|\_)language$/) and self.datatype == :string
    datum = "(Nomen::Languages[#{datum}] ? Nomen::Languages[#{datum}].human_name : '')"
  elsif self.enumerize?
    datum = "(#{datum}.nil? ? '' : #{datum}.text)"
  end
  return datum
end

#header_code ⇒ Object 



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# File 'lib/active_list/definition/data_column.rb', line 9

def header_code
  if @options[:label]
    "#{@options[:label].to_s.strip.inspect}.t(scope: 'labels')".c
  else
    "#{@table.model.name}.human_attribute_name(#{@name.inspect})".c
  end
end

#limit ⇒ Object

Returns the size/length of the column if the column is in the database



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# File 'lib/active_list/definition/data_column.rb', line 59

def limit
  @column[:limit] if @column
end

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/data_column.rb', line 54

def numeric?
  [:decimal, :integer, :float, :numeric].include? self.datatype
end

#record_expr(record = 'record_of_the_death') ⇒ Object

Generate code in order to get the (foreign) record of the column



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# File 'lib/active_list/definition/data_column.rb', line 76

def record_expr(record = 'record_of_the_death')
  return record
end

#sort_expression ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/active_list/definition/data_column.rb', line 80

def sort_expression
  raise NotImplementedError, "sort_expression must be implemented"
end

#sortable? ⇒ Boolean

Check if a column is sortable

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/data_column.rb', line 69

def sortable?
  return true
  # not self.action? and
  not self.options[:through] and not @column.nil?
end