57 lines
1.4 KiB
Ruby
57 lines
1.4 KiB
Ruby
# == Schema Information
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#
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# Table name: orders
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#
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# id :integer not null, primary key
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# user_id :integer
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# price_cents :integer
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# created_at :datetime not null
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# updated_at :datetime not null
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# transaction_id :integer
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#
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class Order < ActiveRecord::Base
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include ActionView::Helpers::TextHelper
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belongs_to :user, counter_cache: true
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has_many :order_items, dependent: :destroy
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has_many :products, through: :order_items
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before_validation :calculate_price
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before_save { |o| o.order_items = o.order_items.reject{ |oi| oi.count == 0 } }
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after_create :create_api_job
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validates :user, presence: true
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validates :price_cents, presence: true
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validates_associated :order_items
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validate :product_presence
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accepts_nested_attributes_for :order_items
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def to_sentence
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self.order_items.map {
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|oi| pluralize(oi.count, oi.product.name)
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}.to_sentence
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end
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private
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def calculate_price
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self.price_cents = self.order_items.map{ |oi| oi.count * oi.product.price_cents }.sum
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end
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def create_api_job
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return if Rails.env.test?
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priority = 0
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run_at = Rails.application.config.call_api_after.from_now
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job = TabApiJob.new(id)
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Delayed::Job.enqueue job, priority: priority, run_at: run_at
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end
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def product_presence
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errors.add(:base, "You have to order at least one product.") if order_items.map(&:count).sum.zero?
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end
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end
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