Class: LeanTesting::EntityList

Inherits:
Object
  • Object
show all
Defined in:
lib/BaseClass/EntityList.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(origin, request, identifier, filters = nil) ⇒ EntityList

Constructs an Entity List instance.

Arguments: origin Client – Original client instance reference request APIRequest – An API Request definition given by the entity collection handler. This is used for any subsequent collection regeneration, as any data updates are dependant on external requests. identifier Class – class definition to use for dynamic class instancing within array collection filters Hash – original filters passed over from originating all() call



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# File 'lib/BaseClass/EntityList.rb', line 28

def initialize(origin, request, identifier, filters = nil)
  if !filters
    filters = {}
  end

  @origin     = origin
  @request    = request
  @identifier = identifier
  @filters    = filters

  generateCollectionData

end

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/BaseClass/EntityList.rb', line 6

def collection
  @collection
end

Instance Method Details

#count ⇒ Object

Outputs number of Entities in current collection page. Will always be same as limmit/per_page if not on last page.

Returns: Fixnum – Number of Entities in page



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# File 'lib/BaseClass/EntityList.rb', line 131

def count
  @pagination['count']
end

#each ⇒ Object

Internal loop handler for emulating enumerable functionality



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# File 'lib/BaseClass/EntityList.rb', line 98

def each
  first
  begin
    yield toArray
  end while self.next
end

#first ⇒ Object

Sets iterator position to first page. Ignored if already on first page.



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# File 'lib/BaseClass/EntityList.rb', line 45

def first
  if @pagination['current_page'] == 1
    return false
  end

  @filters['page'] = 1
  generateCollectionData
end

#last ⇒ Object

Sets iterator position to last page. Ignored if already on last page.



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# File 'lib/BaseClass/EntityList.rb', line 86

def last
  if @pagination['current_page'] == @pagination['total_pages']
    return false
  end

  @filters['page'] = @pagination['total_pages']
  generateCollectionData
end

#next ⇒ Object

Sets iterator position to next page. Ignored if on last page.



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# File 'lib/BaseClass/EntityList.rb', line 69

def next
  if @pagination['current_page'] == @pagination['total_pages']
    return false
  end

  if @filters.has_key? 'page'
    @filters['page'] += 1
  else
    @filters['page'] = 2
  end

  generateCollectionData
end

#previous ⇒ Object

Sets iterator position to previous page. Ignored if on first page.



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# File 'lib/BaseClass/EntityList.rb', line 57

def previous
  if @pagination['current_page'] == 1
    return false
  end

  @filters['page'] -=1
  generateCollectionData
end

#toArray ⇒ Object

Outputs internal collection in array format (converted from Entity objects)

Returns: Array – array of elements converted into hashes



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# File 'lib/BaseClass/EntityList.rb', line 141

def toArray
  @collection.map{ |entity| entity.data }
end

#total ⇒ Object

Outputs total number of Entities inside multi-page collection

Returns: Fixnum – Number of total Entities



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# File 'lib/BaseClass/EntityList.rb', line 111

def total
  @pagination['total']
end

#totalPages ⇒ Object

Outputs total number of pages the multi-page collection has, regardful of limit/per_page

Returns: Fixnum – Number of total pages



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# File 'lib/BaseClass/EntityList.rb', line 121

def totalPages
  @pagination['total_pages']
end