Module: Concept::Validations

Extended by:
ActiveSupport::Concern
Included in:
Base
Defined in:
app/models/concept/validations.rb

Instance Method Summary collapse

Instance Method Details

#exclusive_pref_label ⇒ Object 



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# File 'app/models/concept/validations.rb', line 94

def exclusive_pref_label
  if validatable_for_publishing?
    alt_labels = alt_labelings.collect { |l| l.target }

    if alt_labels.include? pref_label
        errors.add :base,
          I18n.t('txt.models.concept.pref_label_defined_in_alt_labels',
            label: pref_label.value)
    end
  end
end

#exclusive_top_term ⇒ Object

top term and broader relations are mutually exclusive



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# File 'app/models/concept/validations.rb', line 19

def exclusive_top_term
  if validatable_for_publishing?
    if top_term? && broader_relations.any?
      errors.add :base, I18n.t('txt.models.concept.top_term_exclusive_error')
    end
  end
end

#pref_label_in_primary_thesaurus_language ⇒ Object 



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# File 'app/models/concept/validations.rb', line 38

def pref_label_in_primary_thesaurus_language
  if validatable_for_publishing?
    labels = pref_labels.select{ |l| l.published? }
    if labels.none?
      errors.add :base, I18n.t('txt.models.concept.no_pref_label_error')
    elsif not labels.map(&:language).map(&:to_s).include?(Iqvoc::Concept.pref_labeling_languages.first.to_s)
      errors.add :base, I18n.t('txt.models.concept.main_pref_label_language_missing_error')
    end
  end
end

#rooted_top_terms ⇒ Object

top terms must never be used as descendants (narrower relation targets) NB: for top terms themselves, this is covered by ‘ensure_exclusive_top_term`



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# File 'app/models/concept/validations.rb', line 29

def rooted_top_terms
  if validatable_for_publishing?
    if narrower_relations.includes(:target). # XXX: inefficient?
        select { |rel| rel.target && rel.target.top_term? }.any?
      errors.add :base, I18n.t('txt.models.concept.top_term_rooted_error')
    end
  end
end

#unique_alt_labels ⇒ Object 



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# File 'app/models/concept/validations.rb', line 106

def unique_alt_labels
  if validatable_for_publishing?
    alt_labels = alt_labelings.collect { |l| l.target }
    duplicate = alt_labels.detect { |e| alt_labels.count(e) > 1 }

    if duplicate
      errors.add :base,
          I18n.t('txt.models.concept.alt_labels_not_unique',
            label: duplicate.value)
    end
  end
end

#unique_pref_label ⇒ Object 



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# File 'app/models/concept/validations.rb', line 67

def unique_pref_label
  if validatable_for_publishing?
    # checks if there are any existing pref labels with the same
    # language and value
    conflicting_pref_labels = pref_labels.select do |l|
      Labeling::SKOS::Base.
        joins(:owner, :target).
        where(labels: { value: l.value, language: l.language }).
        where('labelings.owner_id != ?', id).
        where('concepts.origin != ?', origin).
        any?
    end

    if conflicting_pref_labels.any?
      if conflicting_pref_labels.one?
        errors.add :base,
          I18n.t('txt.models.concept.pref_label_not_unique',
            label: conflicting_pref_labels.last.value)
      else
        errors.add :base,
          I18n.t('txt.models.concept.pref_labels_not_unique',
            label: conflicting_pref_labels.map(&:value).join(', '))
      end
    end
  end
end

#unique_pref_label_language ⇒ Object 



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# File 'app/models/concept/validations.rb', line 49

def unique_pref_label_language
  # We have many sources a prefLabel can be defined in
  pls = pref_labelings.map(&:target) +
    send(Iqvoc::Concept.pref_labeling_class_name.to_relation_name).map(&:target) +
    labelings.select{ |l| l.is_a?(Iqvoc::Concept.pref_labeling_class) }.map(&:target)
  languages = {}
  pls.compact.each do |pref_label|
    lang = pref_label.language.to_s
    origin = (pref_label.origin || pref_label.id || pref_label.value).to_s
    if (languages.keys.include?(lang) && languages[lang] != origin)
      # there are at least two pref labels for one specific language
      errors.add :pref_labelings, I18n.t('txt.models.concept.pref_labels_with_same_languages_error')
      break
    end
    languages[lang] = origin
  end
end

#valid_rank_for_ranked_relations ⇒ Object 



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# File 'app/models/concept/validations.rb', line 119

def valid_rank_for_ranked_relations
  if validatable_for_publishing?
    relations.each do |relation|
      if relation.class.rankable? && !(0..100).include?(relation.rank)
        errors.add :base, I18n.t('txt.models.concept.invalid_rank_for_ranked_relations',
          relation: relation.class.model_name.human.downcase,
          relation_target_label: relation.target.pref_label.to_s)
      end
    end
  end
end