Class: ObservationMatrixColumn

Inherits:
ApplicationRecord show all
Includes:
Housekeeping, Shared::IsData, Shared::Notes, Shared::Tags
Defined in:
app/models/observation_matrix_column.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Shared::IsData

#errors_excepting, #full_error_messages_excepting, #identical, #is_community?, #is_destroyable?, #is_editable?, #is_in_use?, #is_in_users_projects?, #metamorphosize, #similar

Methods included from Shared::Notes

#concatenated_notes_string, #reject_notes

Methods included from Shared::Tags

#reject_tags, #tag_with, #tagged?, #tagged_with?

Methods included from Housekeeping

#has_polymorphic_relationship?

Methods inherited from ApplicationRecord

transaction_with_retry

Instance Attribute Details

#cached_observation_matrix_column_item_id ⇒ Integer

Returns if the reference_count is 1, and the presence of this column is here because of reference to a /Single/ ObservationMatrixColumnItem column, then cache the ID of that column.

Returns:

  • (Integer) —

    if the reference_count is 1, and the presence of this column is here because of reference to a /Single/ ObservationMatrixColumnItem column, then cache the ID of that column



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# File 'app/models/observation_matrix_column.rb', line 22

class ObservationMatrixColumn < ApplicationRecord
  include Housekeeping
  include Shared::Tags
  include Shared::Notes
  include Shared::IsData

  acts_as_list scope: [:observation_matrix_id, :project_id]

  belongs_to :observation_matrix, inverse_of: :observation_matrix_columns
  belongs_to :descriptor, inverse_of: :observation_matrix_columns
  has_many :observations, foreign_key: :descriptor_id

  after_initialize :set_reference_count

  validates_presence_of :observation_matrix, :descriptor
  validates_uniqueness_of :descriptor_id, scope: [:observation_matrix_id, :project_id]

  # @param array [Array]
  # @return true
  #   incrementally sort the supplied ids
  def self.sort(array)
    array.each_with_index do |id, index|
      ObservationMatrixColumn.where(id: id).update_all(position: index + 1) 
    end
    true
  end

  # TODO: belong in helpers
  def next_column
    observation_matrix.observation_matrix_columns.where("position > ?", position).order(:position).first
  end

  def previous_column
    observation_matrix.observation_matrix_columns.where("position < ?", position).order('position DESC').first
  end

  protected

  def set_reference_count
    reference_count ||= 0
  end

end

#descriptor_id ⇒ Integer

Returns the descriptor in the column.

Returns:

  • (Integer) —

    the descriptor in the column



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# File 'app/models/observation_matrix_column.rb', line 22

class ObservationMatrixColumn < ApplicationRecord
  include Housekeeping
  include Shared::Tags
  include Shared::Notes
  include Shared::IsData

  acts_as_list scope: [:observation_matrix_id, :project_id]

  belongs_to :observation_matrix, inverse_of: :observation_matrix_columns
  belongs_to :descriptor, inverse_of: :observation_matrix_columns
  has_many :observations, foreign_key: :descriptor_id

  after_initialize :set_reference_count

  validates_presence_of :observation_matrix, :descriptor
  validates_uniqueness_of :descriptor_id, scope: [:observation_matrix_id, :project_id]

  # @param array [Array]
  # @return true
  #   incrementally sort the supplied ids
  def self.sort(array)
    array.each_with_index do |id, index|
      ObservationMatrixColumn.where(id: id).update_all(position: index + 1) 
    end
    true
  end

  # TODO: belong in helpers
  def next_column
    observation_matrix.observation_matrix_columns.where("position > ?", position).order(:position).first
  end

  def previous_column
    observation_matrix.observation_matrix_columns.where("position < ?", position).order('position DESC').first
  end

  protected

  def set_reference_count
    reference_count ||= 0
  end

end

#observation_matrix_id ⇒ Integer

Returns the observation matrix.

Returns:

  • (Integer) —

    the observation matrix



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# File 'app/models/observation_matrix_column.rb', line 22

class ObservationMatrixColumn < ApplicationRecord
  include Housekeeping
  include Shared::Tags
  include Shared::Notes
  include Shared::IsData

  acts_as_list scope: [:observation_matrix_id, :project_id]

  belongs_to :observation_matrix, inverse_of: :observation_matrix_columns
  belongs_to :descriptor, inverse_of: :observation_matrix_columns
  has_many :observations, foreign_key: :descriptor_id

  after_initialize :set_reference_count

  validates_presence_of :observation_matrix, :descriptor
  validates_uniqueness_of :descriptor_id, scope: [:observation_matrix_id, :project_id]

  # @param array [Array]
  # @return true
  #   incrementally sort the supplied ids
  def self.sort(array)
    array.each_with_index do |id, index|
      ObservationMatrixColumn.where(id: id).update_all(position: index + 1) 
    end
    true
  end

  # TODO: belong in helpers
  def next_column
    observation_matrix.observation_matrix_columns.where("position > ?", position).order(:position).first
  end

  def previous_column
    observation_matrix.observation_matrix_columns.where("position < ?", position).order('position DESC').first
  end

  protected

  def set_reference_count
    reference_count ||= 0
  end

end

#reference_count ⇒ Integer

Returns a count of how many times this descriptor is referenced from observation_matrix_column_items. A column can be present via individual reference, or via reference through dynamic column sets.

Returns:

  • (Integer) —

    a count of how many times this descriptor is referenced from observation_matrix_column_items. A column can be present via individual reference, or via reference through dynamic column sets.



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# File 'app/models/observation_matrix_column.rb', line 22

class ObservationMatrixColumn < ApplicationRecord
  include Housekeeping
  include Shared::Tags
  include Shared::Notes
  include Shared::IsData

  acts_as_list scope: [:observation_matrix_id, :project_id]

  belongs_to :observation_matrix, inverse_of: :observation_matrix_columns
  belongs_to :descriptor, inverse_of: :observation_matrix_columns
  has_many :observations, foreign_key: :descriptor_id

  after_initialize :set_reference_count

  validates_presence_of :observation_matrix, :descriptor
  validates_uniqueness_of :descriptor_id, scope: [:observation_matrix_id, :project_id]

  # @param array [Array]
  # @return true
  #   incrementally sort the supplied ids
  def self.sort(array)
    array.each_with_index do |id, index|
      ObservationMatrixColumn.where(id: id).update_all(position: index + 1) 
    end
    true
  end

  # TODO: belong in helpers
  def next_column
    observation_matrix.observation_matrix_columns.where("position > ?", position).order(:position).first
  end

  def previous_column
    observation_matrix.observation_matrix_columns.where("position < ?", position).order('position DESC').first
  end

  protected

  def set_reference_count
    reference_count ||= 0
  end

end

Class Method Details

.sort(array) ⇒ Object

Returns true incrementally sort the supplied ids.

Parameters:

  • array (Array)

Returns:

  • true incrementally sort the supplied ids



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# File 'app/models/observation_matrix_column.rb', line 42

def self.sort(array)
  array.each_with_index do |id, index|
    ObservationMatrixColumn.where(id: id).update_all(position: index + 1) 
  end
  true
end

Instance Method Details

#next_column ⇒ Object

TODO: belong in helpers



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# File 'app/models/observation_matrix_column.rb', line 50

def next_column
  observation_matrix.observation_matrix_columns.where("position > ?", position).order(:position).first
end

#previous_column ⇒ Object 



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# File 'app/models/observation_matrix_column.rb', line 54

def previous_column
  observation_matrix.observation_matrix_columns.where("position < ?", position).order('position DESC').first
end

#set_reference_count ⇒ Object (protected) 



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# File 'app/models/observation_matrix_column.rb', line 60

def set_reference_count
  reference_count ||= 0
end