Class: Outpost::List::Filter

Inherits:
Object
  • Object
show all
Defined in:
lib/outpost/list/filter.rb

Constant Summary collapse

BOOLEAN_COLLECT = 
[["Yes", 1], ["No", 0]]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attribute, list, options = {}) ⇒ Filter

Returns a new instance of Filter.



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# File 'lib/outpost/list/filter.rb', line 11

def initialize(attribute, list, options={})
  @attribute  = attribute.to_s
  @list       = list
  @title      = options[:title] || @attribute.titleize

  collection = options[:collection]
  @collection = begin
    case collection
    when NilClass # No collection given. Find it ourselves.
      if list.model.column_names.include?(@attribute)
        -> {
          list.model.order(@attribute).pluck("distinct #{@attribute}")
        }
      else
        # TODO Handle association filtering
      end
    when Proc
      collection
    when Symbol
      send "_#{collection}_collection"
    end
  end
end

Instance Attribute Details

#attribute ⇒ Object

Returns the value of attribute attribute.



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# File 'lib/outpost/list/filter.rb', line 9

def attribute
  @attribute
end

#collection ⇒ Object

Returns the value of attribute collection.



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# File 'lib/outpost/list/filter.rb', line 9

def collection
  @collection
end

#list ⇒ Object

Returns the value of attribute list.



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# File 'lib/outpost/list/filter.rb', line 9

def list
  @list
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/outpost/list/filter.rb', line 9

def title
  @title
end