Module: Queries::Concerns::Containable

Extended by:
ActiveSupport::Concern
Includes:
Helpers
Defined in:
lib/queries/concerns/containable.rb

Overview

TODO: !? Requires that Query includes Queries::Concerns::Identifiers

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#boolean_param

Class Method Details

.merge_clauses ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 24

def self.merge_clauses
  [ ]
end

.params ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 10

def self.params
  [ ] # params come from Identifiers so far
end

Instance Method Details

#container_table ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 20

def container_table
  ::Container.arel_table
end

#identified_containers ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 28

def identified_containers
  # TODO: Ultimately replace with Containers filter
  ::Container.joins(:identifiers).where(project_id: project_id)
end

#identifier_between_container_match ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 72

def identifier_between_container_match
  return nil if @identifier_start.nil?
  @identifier_end = @identifier_start if @identifier_end.nil?

  w = between
  w = w.and(identifier_table[:namespace_id].eq(namespace_id)) if namespace_id # TODO: redundant with namespace facet likely

  referenced_klass_container_identifiers.where(w)
end

#identifier_container_match ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 60

def identifier_container_match
  return nil if identifier.blank?

  w = identifier_exact ?
    identifier_table[:cached].eq(identifier) :
    identifier_table[:cached].matches('%' + identifier.to_s + '%')

  w = w.and(identifier_table[:namespace_id].eq(namespace_id)) if namespace_id

  referenced_klass_container_identifiers.where(w)
end

#identifier_namespace_container_match ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 50

def identifier_namespace_container_match
  return nil if namespace_id.blank?
  referenced_klass_container_identifiers.where(identifiers: {namespace_id: namespace_id})
end

#identifier_type_container_match ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 55

def identifier_type_container_match
  return nil if identifier_type.empty?
  referenced_klass_container_identifiers.where(identifiers: {type: identifier_type})
end

#identifiers_container_match ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 101

def identifiers_container_match
  return nil if identifiers.nil?

  s = "WITH identified_containers AS (#{identified_containers.to_sql}) "
  s << referenced_klass_with_container_items
    .joins("JOIN identified_containers AS identified_containers1 on identified_containers1.id = ci2.contained_object_id and ci2.contained_object_type = 'Container'").to_sql

  q = referenced_klass.from( "(#{s}) as #{table.name}")

  if identifiers
    q
  else
    s = "WITH co_with_identifier_containers as (#{q.to_sql}) " +
    referenced_klass_with_container_items.joins("LEFT JOIN co_with_identifier_containers AS co_with_identifier_containers1 on co_with_identifier_containers1.id = #{table.name}.id")
        .where('co_with_identifier_containers1.id IS NULL').to_sql

    referenced_klass.from( "(#{s}) as #{table.name}")
  end
end

#local_identifiers_container_match ⇒ Object

Objects with/out local identifiers by proxy of of their containment.



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# File 'lib/queries/concerns/containable.rb', line 84

def local_identifiers_container_match
  return nil if local_identifiers.nil?

  s = "WITH identified_containers AS (#{identified_containers.where("identifiers.type ILIKE 'Identifier::Local%'").to_sql}) "
  s << referenced_klass_with_container_items
    .joins("JOIN identified_containers AS identified_containers1 on identified_containers1.id = ci2.contained_object_id and ci2.contained_object_type = 'Container'").to_sql

  q = referenced_klass.from( "(#{s}) as #{table.name}")

  if local_identifiers
    q
  else
    # If we don't need to exclude objects from containers that don't have (local) identifiers.
    nil
  end
end

#match_identifiers_container_match ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 121

def match_identifiers_container_match
  return nil if match_identifiers.blank?
  ids = identifiers_to_match
  return nil if ids.empty?

  if match_identifiers_type&.downcase == 'identifier'
    referenced_klass_container_identifiers.where(identifiers: {cached: ids})
  elsif match_identifiers_type&.downcase == 'dwc_occurrence_id'
    referenced_klass_container_identifiers.where(identifiers: {cached: ids, type: 'Identifier::Global::Uuid::TaxonworksDwcOccurrence' })
  else
    nil # don't match on internal IDs of containers, it doesn't make sense
  end
end

#referenced_klass_container_identifiers ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 45

def referenced_klass_container_identifiers
  referenced_klass_containers
    .joins("JOIN identifiers on identifiers.identifier_object_id = containers.id and identifiers.identifier_object_type = 'Container'")
end

#referenced_klass_containers ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 40

def referenced_klass_containers
  referenced_klass_with_container_items
    .joins("JOIN containers on containers.id = ci2.contained_object_id and ci2.contained_object_type = 'Container'")
end

#referenced_klass_with_container_items ⇒ Object

referenced_klass referenceable in any ContainerItem



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# File 'lib/queries/concerns/containable.rb', line 34

def referenced_klass_with_container_items
  referenced_klass.joins(:container_item)
    .joins('JOIN container_item_hierarchies cih on cih.descendant_id = container_items.id')
    .joins('JOIN container_items ci2 on ci2.id = cih.ancestor_id')
end

#set_containable_params(params) ⇒ Object 



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# File 'lib/queries/concerns/containable.rb', line 17

def set_containable_params(params)
end