Module: TaxonWorks::Analysis::AssertedDistribution::BasicEndemism

Defined in:
lib/taxonworks/analysis/asserted_distribution/basic_endemism.rb

Class Method Summary collapse

Class Method Details

.quick_endemism(taxon_name, geographic_area) ⇒ Hash

Returns a very simple report summarizing asserted distributions !! only a single geographic area is used (not its children).

Parameters:

Returns:

  • (Hash) —

    a very simple report summarizing asserted distributions !! only a single geographic area is used (not its children)



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# File 'lib/taxonworks/analysis/asserted_distribution/basic_endemism.rb', line 11

def self.quick_endemism(taxon_name, geographic_area)
  data = {}

  otus =  Otu.descendant_of_taxon_name(taxon_name.id)
  return {} if otus.count > 2000

  q = ::Queries::AssertedDistribution::Filter.new(
    taxon_name_id: taxon_name.id,
    descendants: true,
    geographic_area: 
  )

  return {} if q.all.select(:otu_id).distinct.count > 2000

  q.all.find_each do |a|
   
    e = ::AssertedDistribution.where(project: taxon_name.project, otu_id: a.otu_id).where.not(geographic_area:).count
    
    n = a.otu.taxon_name&.valid_taxon_name

    if e == 0 && !data[n]
      data[n] = false
    else
      data[n] = true
    end
  end
  data
end