houdini/app/models/ticket_level.rb

102 lines
3 KiB
Ruby

# frozen_string_literal: true
# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
class TicketLevel < ApplicationRecord
include Model::Jbuilder
include Model::Eventable
# :amount, #integer
# :amount_dollars, #accessor, string
# :name, #string
# :description, #text
# :quantity, #integer
# :deleted, #bool for soft delete
# :event_id,
# :admin_only, #bool, only admins can create tickets for this level
# :limit, #int: for limiting the number of tickets to be sold
# :order #int: order in which to be displayed
add_builder_expansion :nonprofit, :event
# TODO replace with Discard gem
define_model_callbacks :discard
after_discard :publish_delete
after_create :publish_create
after_update :publish_updated
attr_accessor :amount_dollars
has_many :tickets
belongs_to :event
has_one :nonprofit, through: :event
validates :name, presence: true
validates :event_id, presence: true
validate :amount_hasnt_changed_if_has_tickets, on: :update
scope :not_deleted, -> { where(deleted: [false, nil]) }
# has_many didn't work here, don't know why offhand.
def event_discounts
event.event_discounts
end
before_validation do
self.amount = Format::Currency.dollars_to_cents(amount_dollars) if amount_dollars.present?
self.amount = 0 if amount.nil?
end
# TODO replace with discard gem
def discard!
run_callbacks(:discard) do
self.deleted = true
save!
end
end
def to_builder(*expand)
init_builder(*expand) do |json|
json.(self, :name, :deleted, :order, :limit, :description)
json.amount do
json.amount amount || 0
json.currency event.nonprofit.currency
end
json.available_to admin_only ? 'admins' : 'everyone'
if expand.include? :event_discounts
json.event_discounts event_discounts do |disc|
json.merge! disc.to_builder.attributes!
end
else
json.event_discounts event_discounts.pluck(:id)
end
end
end
private
def publish_create
Houdini.event_publisher.announce(:ticket_level_created, to_event('ticket_level.created', :event, :nonprofit, :event_discounts).attributes!)
end
def publish_updated
# we don't run update when we've really just discarded
unless deleted
Houdini.event_publisher.announce(:ticket_level_updated, to_event('ticket_level.updated', :event, :nonprofit, :event_discounts).attributes!)
end
end
def publish_delete
Houdini.event_publisher.announce(:ticket_level_deleted, to_event('ticket_level.deleted', :event, :nonprofit, :event_discounts).attributes!)
end
def amount_hasnt_changed_if_has_tickets
if tickets.any?
console.log("YOU can't change amount if tickets already use this #{ticket_level.id}. Please create a new level")
#errors.add(:amount, "can't change amount if tickets already use this level. Please create a new level")
end
end
end