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Contents
module Ecom
module Core
class ResourceRequisitionItem < ApplicationRecord
PENDING = 'Pending'.freeze
APPROVED = 'Approved'.freeze
REJECTED = 'Rejected'.freeze
STATUSES = [PENDING, APPROVED, REJECTED].freeze
belongs_to :resource_requisition
belongs_to :resource_type
belongs_to :requested_quantity_measurement_unit, class_name: 'Ecom::Core::MeasurementUnit'
belongs_to :awaiting_quantity_measurement_unit, class_name: 'Ecom::Core::MeasurementUnit'
validates :due_date, presence: true
validates :requested_quantity, presence: true, numericality: { greater_than: 0 }
validates :awaiting_quantity, presence: true, numericality: { greater_than: 0 }
validates :status, presence: true, inclusion: STATUSES
validate :quantity_validator
def quantity_validator
if requested_quantity.nil? || awaiting_quantity.nil? ||
requested_quantity_measurement_unit_id.nil? ||
awaiting_quantity_measurement_unit_id.nil?
return
end
requested_quantity_measurement_unit =
Ecom::Core::MeasurementUnit.find_by(id: requested_quantity_measurement_unit_id)
awaiting_quantity_measurement_unit =
Ecom::Core::MeasurementUnit.find_by(id: awaiting_quantity_measurement_unit_id)
requested_quantity_in_si_unit = requested_quantity / requested_quantity_measurement_unit.conversion_factor
awaiting_quantity_in_si_unit = awaiting_quantity / awaiting_quantity_measurement_unit.conversion_factor
return unless awaiting_quantity_in_si_unit > requested_quantity_in_si_unit
errors.add(:awaiting_quantity, 'awaiting quantity can not be greater than requested quantity')
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems