114 lines
4 KiB
Ruby
114 lines
4 KiB
Ruby
# A GroupOrder represents an Order placed by an Ordergroup.
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class GroupOrder < ApplicationRecord
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include FindEachWithOrder
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attr_accessor :group_order_articles_attributes
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belongs_to :order
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belongs_to :ordergroup, optional: true
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has_many :group_order_articles, dependent: :destroy
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has_many :order_articles, through: :group_order_articles
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has_one :financial_transaction
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has_one :group_order_invoice
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belongs_to :updated_by, optional: true, class_name: 'User', foreign_key: 'updated_by_user_id'
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validates :order_id, presence: true
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validates :price, numericality: true
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validates :ordergroup_id, uniqueness: { scope: :order_id } # order groups can only order once per order
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scope :in_open_orders, -> { joins(:order).merge(Order.open) }
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scope :in_finished_orders, -> { joins(:order).merge(Order.finished_not_closed) }
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scope :stock, -> { where(ordergroup: 0) }
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scope :ordered, -> { includes(:ordergroup).order('groups.name') }
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def self.ransackable_attributes(_auth_object = nil)
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%w[id price]
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end
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def self.ransackable_associations(_auth_object = nil)
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%w[order group_order_articles]
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end
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# Generate some data for the javascript methods in ordering view
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def load_data
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data = {}
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data[:account_balance] = ordergroup.nil? ? BigDecimal('+Infinity') : ordergroup.account_balance
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data[:available_funds] = ordergroup.nil? ? BigDecimal('+Infinity') : ordergroup.get_available_funds(self)
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# load prices and other stuff....
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data[:order_articles] = {}
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order.articles_grouped_by_category.each do |_article_category, order_articles|
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order_articles.each do |order_article|
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# Get the result of last time ordering, if possible
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goa = group_order_articles.detect { |goa| goa.order_article_id == order_article.id }
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# Build hash with relevant data
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data[:order_articles][order_article.id] = {
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price: order_article.article.fc_price,
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unit: order_article.article.unit_quantity,
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quantity: (goa ? goa.quantity : 0),
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others_quantity: order_article.quantity - (goa ? goa.quantity : 0),
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used_quantity: (goa ? goa.result(:quantity) : 0),
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tolerance: (goa ? goa.tolerance : 0),
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others_tolerance: order_article.tolerance - (goa ? goa.tolerance : 0),
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used_tolerance: (goa ? goa.result(:tolerance) : 0),
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total_price: (goa ? goa.total_price : 0),
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missing_units: order_article.missing_units,
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quantity_available: (order.stockit? ? order_article.article.quantity_available : 0)
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}
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end
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end
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data
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end
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def save_group_order_articles
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for order_article in order.order_articles
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# Find the group_order_article, create a new one if necessary...
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group_order_article = group_order_articles.where(order_article_id: order_article.id).first_or_create
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# Get ordered quantities and update group_order_articles/_quantities...
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if group_order_articles_attributes
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quantities = group_order_articles_attributes.fetch(order_article.id.to_s, { quantity: 0, tolerance: 0 })
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group_order_article.update_quantities(quantities[:quantity].to_i, quantities[:tolerance].to_i)
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end
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# Also update results for the order_article
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logger.debug '[save_group_order_articles] update order_article.results!'
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order_article.update_results!
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end
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# set attributes to nil to avoid and infinite loop of
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end
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# Updates the "price" attribute.
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def update_price!
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total = group_order_articles.includes(order_article: %i[article article_price]).to_a.sum(&:total_price)
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update_attribute(:price, total)
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end
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# Save GroupOrder and updates group_order_articles/quantities accordingly
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def save_ordering!
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transaction do
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save!
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save_group_order_articles
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update_price!
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end
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end
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def ordergroup_name
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if ordergroup
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ordergroup.name
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else
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I18n.t('model.group_order.stock_ordergroup_name',
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user: updated_by.try(:name) || '?')
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end
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end
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def total
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return price + transport if transport
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price
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end
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end
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