Class: Lookout::VisitQuery

Inherits:
ApplicationQuery show all
Defined in:
app/queries/lookout/visit_query.rb

Instance Attribute Summary

Attributes inherited from ApplicationQuery

#params

Instance Method Summary collapse

Methods inherited from ApplicationQuery

call, inherited, #initialize, #inspect

Constructor Details

This class inherits a constructor from Lookout::ApplicationQuery

Instance Method Details

#build ⇒ Object 



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# File 'app/queries/lookout/visit_query.rb', line 4

def build
  shared_context = Ransack::Context.for(Lookout.visit)

  visit_params = ransack_params_for(:visit).reject { |k,v| k.start_with?("events_") }
  event_params = ransack_params_for(:event).reject { |k,v| k.start_with?("visit_") }

  # Detect if event_params contain only time constraints (and related visit time injects)
  time_keys = %w[time_gt time_lt time_gteq time_lteq visit_started_at_gt visit_started_at_lt]
  event_params_without_time = event_params.reject { |k,_| time_keys.include?(k.to_s) || k.to_s.start_with?("c[") }
  # Keep composite conditions under :c if present (properties), so detect them as filters
  has_event_filters = event_params_without_time.any? || event_params.key?(:c)

  if has_event_filters
    search_parents = Lookout.visit.ransack(visit_params, context: shared_context)
    search_children = Lookout.event.ransack(event_params.transform_keys { |key| "events_#{key}" }, context: shared_context)

    shared_conditions = [search_parents, search_children].map { |search|
      Ransack::Visitor.new.accept(search.base)
    }

    Lookout.visit.joins(shared_context.join_sources)
          .where(shared_conditions.reduce(&:and))
  else
    # No event filters: do not join events; rely on visit constraints only
    search_parents = Lookout.visit.ransack(visit_params, context: shared_context)
    Lookout.visit.where(Ransack::Visitor.new.accept(search_parents.base))
  end

end

#is_a?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/queries/lookout/visit_query.rb', line 34

def is_a?(other)
  if other == ActiveRecord::Relation
    return true
  end

  super(other)
end