Class: DatasetRecord::DarwinCore::Occurrence::ImportProtonym

Inherits:
Object
  • Object
show all
Defined in:
app/models/dataset_record/darwin_core/occurrence.rb

Direct Known Subclasses

CreateIfNotExists, MatchExisting

Defined Under Namespace

Classes: CreateIfNotExists, MatchExisting

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create_if_not_exists ⇒ Object 



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# File 'app/models/dataset_record/darwin_core/occurrence.rb', line 27

def self.create_if_not_exists
  @create_if_not_exists ||= CreateIfNotExists.new
end

.match_existing ⇒ Object 



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# File 'app/models/dataset_record/darwin_core/occurrence.rb', line 31

def self.match_existing
  @match_existing ||= MatchExisting.new
end

Instance Method Details

#execute(origins, parent, name) ⇒ Object

Raises:



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# File 'app/models/dataset_record/darwin_core/occurrence.rb', line 35

def execute(origins, parent, name)
  protonym = get_protonym(parent, name)
  raise DatasetRecord::DarwinCore::InvalidData.new(exception_args(origins, parent, name, protonym)) unless protonym&.persisted?
  protonym
end

#get_protonym(parent, name) ⇒ Object 



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# File 'app/models/dataset_record/darwin_core/occurrence.rb', line 41

def get_protonym(parent, name)
  name = name.except(:rank_class) if name[:rank_class].nil?

  %I(name masculine_name feminine_name neuter_name).inject(nil) do |protonym, field|
    break protonym unless protonym.nil?

    potential_protonyms = Protonym.where(name.slice(:rank_class).merge({ field => name[:name], :parent => parent }))

    # if multiple potential protonyms, this is a homonym situation
    if potential_protonyms.count > 1
      # verbatim author field (if present) applies to finest name only
      if name[:cached_author]
        potential_protonyms_narrowed = potential_protonyms.where(cached_author: name[:cached_author])

        if name[:year_of_publication]
          potential_protonyms_narrowed = potential_protonyms_narrowed.where(year_of_publication: name[:year_of_publication])
        end

        # if only one result, everything's ok. Safe to take it as the protonym
        if potential_protonyms_narrowed.count == 1
          potential_protonyms = potential_protonyms_narrowed
        else
          potential_protonym_strings = potential_protonyms.map { |proto| "[id: #{proto.id} #{proto.cached_html_name_and_author_year}]" }.join(', ')
          raise DatasetRecord::DarwinCore::InvalidData.new(
              { "scientificName" => ["Multiple matches found for name #{name[:name]} and author name #{name[:cached_author]}, year #{name[:year_of_publication]}: #{potential_protonym_strings}"] }
            )
        end
      else
        # for intermediate homonyms, skip it, we don't have any info
        return parent
      end
    end

    p = potential_protonyms.first

    # Protonym might not exist, or might have intermediate parent not listed in file
    # if it exists, run more expensive query to see if it has an ancestor matching parent name and rank
    if p.nil? && Protonym.where(name.slice(:rank_class).merge({ field => name[:name] })).where(project_id: parent.project_id).exists?
      potential_protonyms = Protonym.where(name.slice(:rank_class, :cached_author, :year_of_publication).merge({ field => name[:name] }).compact).with_ancestor(parent)
      if potential_protonyms.count > 1
        return parent
        # potential_protonym_strings = potential_protonyms.map { |proto| "[id: #{proto.id} #{proto.cached_html_name_and_author_year}]" }
        # raise DatasetRecord::DarwinCore::InvalidData.new(
        #   { "scientificName" => ["Intermediate name not present, and multiple matches found: #{potential_protonym_strings.join(', ')}"] }
        # )
      end
      p = potential_protonyms.first
      # check parent.cached_valid_taxon_name_id if not valid, can have obsolete subgenus Aus (Aus) bus -> Aus bus, bus won't have ancestor (Aus)
      if p.nil? && !parent.cached_is_valid
        p = Protonym.where(name.slice(:rank_class).merge!({ field => name[:name] })).with_ancestor(parent.valid_taxon_name).first
      end

    end
    p
  end
end