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# File 'app/services/spree_cm_commissioner/routes/decrement_trip_count.rb', line 6
def call(trip:)
return failure(nil, 'Trip not found') unless trip
vendor = trip.vendor
return failure(nil, 'Vendor not found') unless vendor
ActiveRecord::Base.transaction do
route = trip.route
route.update!(trip_count: [route.trip_count - 1, 0].max)
vendor_route = locate_vendor_route(vendor: vendor, route: route)
vendor_route&.update!(trip_count: [vendor_route.trip_count - 1, 0].max)
end
success(trip: trip)
rescue StandardError => e
failure(nil, e.message)
end
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