Module: Transfer::State::PlateState

Included in:
Plate
Defined in:
app/models/transfer/state.rb

Overview

Plate specific behaviour

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object

rubocop:todo Metrics/MethodLength


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# File 'app/models/transfer/state.rb', line 35

def self.included(base) # rubocop:todo Metrics/MethodLength
  base.class_eval do
    scope :in_state,
          lambda { |states|
            states = Array(states).map(&:to_s)

            # If all of the states are present there is no point in actually adding this set of conditions because
            # we're basically looking for all of the plates.
            if states.sort != ALL_STATES.sort
              # Note that 'state IS NULL' is included here for plates that are stock plates, because they will not
              # have any transfer requests coming into their wells and so we can assume they are pending (from the
              # perspective of pulldown at least).
              query_conditions = +'transfer_requests.state IN (?)'
              if states.include?('pending')
                query_conditions << ' OR (transfer_requests.state IS NULL AND plate_purposes.stock_plate=TRUE)'
              end

              joins(:transfer_requests_as_target, :plate_purpose).where([query_conditions, states])
            else
              all
            end
          }
  end
end