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require_dependency "renalware/modalities"
module Renalware
module Modalities
class Modality < ApplicationRecord
include Accountable
include PatientScope
belongs_to :description, class_name: "Description"
belongs_to :patient, touch: true
belongs_to :reason, class_name: "Reason"
scope :ordered, -> { order(ended_on: :desc, updated_at: :desc) }
scope :started_on_reversed, -> { order(started_on: :desc, updated_at: :desc) }
scope :last_started_on, -> { started_on_reversed.where(ended_on: nil) }
validates :patient, presence: true
validates :started_on, presence: true
validates :description, presence: true
validates :started_on, timeliness: { type: :date }
validate :validate_modality_starts_later_than_previous, on: :create, if: :patient
def terminate_by(user, on:)
self.ended_on = on
self.state = "terminated"
save_by!(user)
end
def to_s
description.name
end
def terminated?
state == "terminated"
end
private
def validate_modality_starts_later_than_previous
unless started_later_than_previous?
errors.add(:started_on, "can't be before previous modality's start date.")
end
end
def started_later_than_previous?
if (previous_modality = patient.modalities.last_started_on.first)
started_on.present? && started_on >= previous_modality.started_on
else
true
end
end
def terminate!(successor)
self.ended_on = successor.started_on
self.state = "terminated"
self.by = successor.by
save!
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems