Module: Tag::MatrixHooks

Extended by:
ActiveSupport::Concern
Included in:
Tag
Defined in:
app/models/tag/matrix_hooks.rb

Instance Method Summary collapse

Instance Method Details

#dynamic_tag_column_items ⇒ Object (protected) 



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# File 'app/models/tag/matrix_hooks.rb', line 103

def dynamic_tag_column_items
  ObservationMatrixColumnItem::Dynamic::Tag.where(
    controlled_vocabulary_term_id: keyword_id
  )
end

#dynamic_tag_row_items ⇒ Object (protected) 



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# File 'app/models/tag/matrix_hooks.rb', line 96

def dynamic_tag_row_items
  ObservationMatrixRowItem::Dynamic::Tag.where(
    observation_object_type: 'ControlledVocabularyTerm',
    observation_object_id: keyword_id
  )
end

#in_scope_observation_matrix_column_items ⇒ Object 



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# File 'app/models/tag/matrix_hooks.rb', line 39

def in_scope_observation_matrix_column_items
  return [] unless keyword_id_changed?
  ObservationMatrixColumnItem::Dynamic::Tag.where(controlled_vocabulary_term_id: keyword_id_change.last)
end

#in_scope_observation_matrix_row_items ⇒ Object

MatrixColumn/RowItem interface

_change methods use the array to see how the record was updated new -> [nil, 1] change -> [1, 2]



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# File 'app/models/tag/matrix_hooks.rb', line 29

def in_scope_observation_matrix_row_items
  return [] unless keyword_id_changed?
  ObservationMatrixRowItem::Dynamic::Tag.where(observation_object_type: 'ControlledVocabularyTerm', observation_object_id:  keyword_id_change.last)
end

#increment_matrix_counts ⇒ Object (protected)

This is a dynamic check. For all row items that reference this keyword, increment the reference of just that object.



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# File 'app/models/tag/matrix_hooks.rb', line 90

def increment_matrix_counts
  dynamic_tag_row_items.each do |mri|
    mri.update_single_matrix_row(tag_object)
  end
end

#move_in_matrices ⇒ Object (protected)

Decrement the previous tag_object's dynamic row/column, increment the new tag_object's.



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# File 'app/models/tag/matrix_hooks.rb', line 57

def move_in_matrices
  release_from_matrices(
    tag_object_type_before_last_save, tag_object_id_before_last_save
  )

  case tag_object_type
  when 'Descriptor'
    dynamic_tag_column_items.each do |mci|
      mci.update_single_matrix_column(tag_object)
    end
  when 'Otu', 'CollectionObject', 'Extract'
    increment_matrix_counts
  end
end

#out_of_scope_observation_matrix_column_items ⇒ Object 



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# File 'app/models/tag/matrix_hooks.rb', line 44

def out_of_scope_observation_matrix_column_items
  return [] unless keyword_id_changed? && keyword_id_change.first
  ObservationMatrixColumnItem::Dynamic::Tag.where(controlled_vocabulary_term_id: keyword_id_change.first)
end

#out_of_scope_observation_matrix_row_items ⇒ Object 



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# File 'app/models/tag/matrix_hooks.rb', line 34

def out_of_scope_observation_matrix_row_items
  return [] unless keyword_id_changed? && keyword_id_change.first
  ObservationMatrixRowItem::Dynamic::Tag.where(observation_object_type: 'ControlledVocabularyTerm', observation_object_id:  keyword_id_change.first)
end

#purge_from_matrices ⇒ Object (protected) 



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# File 'app/models/tag/matrix_hooks.rb', line 51

def purge_from_matrices
  release_from_matrices(tag_object_type, tag_object_id)
end

#release_from_matrices(type, id) ⇒ Object (protected)

Decrement the dynamic row/column of the object of this type and id



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# File 'app/models/tag/matrix_hooks.rb', line 73

def release_from_matrices(type, id)
  case type
  when 'Descriptor'
    dynamic_tag_column_items.each do |mci|
      mci.cleanup_single_matrix_column(id) # a descriptor_id
    end
  when 'Otu', 'CollectionObject', 'Extract'
    dynamic_tag_row_items.each do |mri|
      mri.cleanup_single_matrix_row_for(type, id)
    end
  else
    true
  end
end