Module: Shared::TaxonDeterminationsOtuWatcher

Extended by:
ActiveSupport::Concern
Included in:
TaxonDetermination
Defined in:
app/models/concerns/shared/taxon_determinations_otu_watcher.rb

Overview

Detects when a TaxonDetermination change alters the parent object’s accepted OTU, and alerts the taxon_determination_object.

Instance Method Summary collapse

Instance Method Details

#capture_previous_top_otu_id ⇒ Object (private) 



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# File 'app/models/concerns/shared/taxon_determinations_otu_watcher.rb', line 18

def capture_previous_top_otu_id
  obj = taxon_determination_object
  self._prev_top_otu_id = obj.respond_to?(:current_otu) ? obj.current_otu&.id : nil
  true
end

#propagate_if_top_otu_changed ⇒ Object (private) 



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# File 'app/models/concerns/shared/taxon_determinations_otu_watcher.rb', line 24

def propagate_if_top_otu_changed
  obj = taxon_determination_object
  return true unless obj && obj.respond_to?(:propagate_current_otu_change!)

  new_id = obj.respond_to?(:current_otu) ? obj.current_otu&.id : nil
  old_id = _prev_top_otu_id
  return true if old_id == new_id

  obj.propagate_current_otu_change!(from_id: old_id, to_id: new_id)
  true
rescue => e
  Rails.logger.warn("OtuWatcher for TaxonDetermination##{id} failed: #{e.class}: #{e.message}")
  false
end