72b5a5ca82
Some foodcoops do not use the accounting feature of the foodsoft, which results in wrong calculation of the available credit. To avoid confusions show the current account balance instead.
338 lines
12 KiB
Ruby
338 lines
12 KiB
Ruby
# encoding: utf-8
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#
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class Order < ActiveRecord::Base
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attr_accessor :ignore_warnings
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# Associations
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has_many :order_articles, :dependent => :destroy
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has_many :articles, :through => :order_articles
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has_many :group_orders, :dependent => :destroy
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has_many :ordergroups, :through => :group_orders
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has_many :users_ordered, :through => :ordergroups, :source => :users
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has_many :comments, -> { order('created_at') }, :class_name => "OrderComment"
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has_many :stock_changes
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belongs_to :invoice
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belongs_to :supplier
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belongs_to :updated_by, :class_name => 'User', :foreign_key => 'updated_by_user_id'
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belongs_to :created_by, :class_name => 'User', :foreign_key => 'created_by_user_id'
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enum end_action: { no_end_action: 0, auto_close: 1, auto_close_and_send: 2, auto_close_and_send_min_quantity: 3 }
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# Validations
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validates_presence_of :starts
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validate :starts_before_ends, :include_articles
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validate :keep_ordered_articles
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# Callbacks
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after_save :save_order_articles, :update_price_of_group_orders
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# Finders
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scope :open, -> { where(state: 'open').order('ends DESC') }
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scope :finished, -> { where("orders.state = 'finished' OR orders.state = 'closed'").order('ends DESC') }
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scope :finished_not_closed, -> { where(state: 'finished').order('ends DESC') }
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scope :closed, -> { where(state: 'closed').order('ends DESC') }
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scope :stockit, -> { where(supplier_id: 0).order('ends DESC') }
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scope :recent, -> { order('starts DESC').limit(10) }
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scope :stock_group_order, -> { group_orders.where(ordergroup_id: nil).first }
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# Allow separate inputs for date and time
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# with workaround for https://github.com/einzige/date_time_attribute/issues/14
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include DateTimeAttributeValidate
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date_time_attribute :starts, :boxfill, :ends
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def stockit?
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supplier_id == 0
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end
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def name
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stockit? ? I18n.t('orders.model.stock') : supplier.name
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end
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def articles_for_ordering
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if stockit?
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# make sure to include those articles which are no longer available
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# but which have already been ordered in this stock order
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StockArticle.available.includes(:article_category).
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order('article_categories.name', 'articles.name').reject{ |a|
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a.quantity_available <= 0 && !a.ordered_in_order?(self)
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}.group_by { |a| a.article_category.name }
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else
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supplier.articles.available.group_by { |a| a.article_category.name }
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end
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end
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def supplier_articles
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if stockit?
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StockArticle.undeleted.reorder('articles.name')
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else
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supplier.articles.undeleted.reorder('articles.name')
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end
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end
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# Save ids, and create/delete order_articles after successfully saved the order
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def article_ids=(ids)
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@article_ids = ids
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end
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def article_ids
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@article_ids ||= order_articles.map { |a| a.article_id.to_s }
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end
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# Returns an array of article ids that lead to a validation error.
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def erroneous_article_ids
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@erroneous_article_ids ||= []
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end
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def open?
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state == "open"
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end
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def finished?
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state == "finished"
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end
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def closed?
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state == "closed"
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end
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def boxfill?
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FoodsoftConfig[:use_boxfill] && open? && boxfill.present? && boxfill < Time.now
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end
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def is_boxfill_useful?
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FoodsoftConfig[:use_boxfill] && supplier.try(:has_tolerance?)
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end
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def expired?
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ends.present? && ends < Time.now
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end
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# sets up first guess of dates when initializing a new object
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# I guess `def initialize` would work, but it's tricky http://stackoverflow.com/questions/1186400
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def init_dates
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self.starts ||= Time.now
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if FoodsoftConfig[:order_schedule]
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# try to be smart when picking a reference day
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last = (DateTime.parse(FoodsoftConfig[:order_schedule][:initial]) rescue nil)
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last ||= Order.finished.reorder(:starts).first.try(:starts)
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last ||= self.starts
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# adjust boxfill and end date
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self.boxfill ||= FoodsoftDateUtil.next_occurrence last, self.starts, FoodsoftConfig[:order_schedule][:boxfill] if is_boxfill_useful?
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self.ends ||= FoodsoftDateUtil.next_occurrence last, self.starts, FoodsoftConfig[:order_schedule][:ends]
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end
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self
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end
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# search GroupOrder of given Ordergroup
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def group_order(ordergroup)
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group_orders.where(:ordergroup_id => ordergroup.id).first
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end
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def stock_group_order
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group_orders.where(:ordergroup_id => nil).first
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end
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# Returns OrderArticles in a nested Array, grouped by category and ordered by article name.
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# The array has the following form:
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# e.g: [["drugs",[teethpaste, toiletpaper]], ["fruits" => [apple, banana, lemon]]]
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def articles_grouped_by_category
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@articles_grouped_by_category ||= order_articles.
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includes([:article_price, :group_order_articles, :article => :article_category]).
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order('articles.name').
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group_by { |a| a.article.article_category.name }.
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sort { |a, b| a[0] <=> b[0] }
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end
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def articles_sort_by_category
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order_articles.includes(:article).order('articles.name').sort do |a,b|
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a.article.article_category.name <=> b.article.article_category.name
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end
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end
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# Returns the defecit/benefit for the foodcoop
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# Requires a valid invoice, belonging to this order
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#FIXME: Consider order.foodcoop_result
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def profit(options = {})
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markup = options[:without_markup] || false
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if invoice
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groups_sum = markup ? sum(:groups_without_markup) : sum(:groups)
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groups_sum - invoice.net_amount
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end
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end
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# Returns the all round price of a finished order
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# :groups returns the sum of all GroupOrders
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# :clear returns the price without tax, deposit and markup
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# :gross includes tax and deposit. this amount should be equal to suppliers bill
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# :fc, guess what...
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def sum(type = :gross)
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total = 0
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if type == :net || type == :gross || type == :fc
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for oa in order_articles.ordered.includes(:article, :article_price)
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quantity = oa.units * oa.price.unit_quantity
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case type
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when :net
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total += quantity * oa.price.price
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when :gross
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total += quantity * oa.price.gross_price
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when :fc
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total += quantity * oa.price.fc_price
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end
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end
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elsif type == :groups || type == :groups_without_markup
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for go in group_orders.includes(group_order_articles: {order_article: [:article, :article_price]})
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for goa in go.group_order_articles
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case type
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when :groups
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total += goa.result * goa.order_article.price.fc_price
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when :groups_without_markup
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total += goa.result * goa.order_article.price.gross_price
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end
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end
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end
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end
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total
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end
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# Finishes this order. This will set the order state to "finish" and the end property to the current time.
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# Ignored if the order is already finished.
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def finish!(user)
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unless finished?
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Order.transaction do
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# set new order state (needed by notify_order_finished)
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update_attributes!(:state => 'finished', :ends => Time.now, :updated_by => user)
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# Update order_articles. Save the current article_price to keep price consistency
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# Also save results for each group_order_result
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# Clean up
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order_articles.includes(:article).each do |oa|
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oa.update_attribute(:article_price, oa.article.article_prices.first)
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oa.group_order_articles.each do |goa|
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goa.save_results!
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# Delete no longer required order-history (group_order_article_quantities) and
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# TODO: Do we need articles, which aren't ordered? (units_to_order == 0 ?)
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# A: Yes, we do - for redistributing articles when the number of articles
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# delivered changes, and for statistics on popular articles. Records
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# with both tolerance and quantity zero can be deleted.
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#goa.group_order_article_quantities.clear
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end
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end
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# Update GroupOrder prices
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group_orders.each(&:update_price!)
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# Stats
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ordergroups.each(&:update_stats!)
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# Notifications
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Resque.enqueue(UserNotifier, FoodsoftConfig.scope, 'finished_order', self.id)
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end
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end
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end
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# Sets order.status to 'close' and updates all Ordergroup.account_balances
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def close!(user)
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raise I18n.t('orders.model.error_closed') if closed?
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transaction_note = I18n.t('orders.model.notice_close', :name => name,
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:ends => ends.strftime(I18n.t('date.formats.default')))
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gos = group_orders.includes(:ordergroup) # Fetch group_orders
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gos.each { |group_order| group_order.update_price! } # Update prices of group_orders
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transaction do # Start updating account balances
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for group_order in gos
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if group_order.ordergroup
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price = group_order.price * -1 # decrease! account balance
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group_order.ordergroup.add_financial_transaction!(price, transaction_note, user)
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end
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end
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if stockit? # Decreases the quantity of stock_articles
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for oa in order_articles.includes(:article)
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oa.update_results! # Update units_to_order of order_article
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stock_changes.create! :stock_article => oa.article, :quantity => oa.units_to_order*-1
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end
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end
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self.update_attributes! :state => 'closed', :updated_by => user, :foodcoop_result => profit
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end
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end
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# Close the order directly, without automaticly updating ordergroups account balances
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def close_direct!(user)
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raise I18n.t('orders.model.error_closed') if closed?
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comments.create(user: user, text: I18n.t('orders.model.close_direct_message')) unless FoodsoftConfig[:charge_members_manually]
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update_attributes! state: 'closed', updated_by: user
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end
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def send_to_supplier!(user)
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Mailer.order_result_supplier(user, self).deliver_now
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update!(last_sent_mail: Time.now)
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end
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def do_end_action!
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if auto_close?
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finish!(created_by)
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elsif auto_close_and_send?
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finish!(created_by)
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send_to_supplier!(created_by)
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elsif auto_close_and_send_min_quantity?
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finish!(created_by)
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send_to_supplier!(created_by) if order.sum >= order.supplier.min_order_quantity
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end
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end
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def self.finish_ended!
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orders = Order.where.not(end_action: Order.end_actions[:no_end_action]).where(state: 'open').where('ends <= ?', DateTime.now)
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orders.each do |order|
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begin
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order.do_end_action!
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rescue => error
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ExceptionNotifier.notify_exception(error, data: {order_id: order.id})
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end
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end
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end
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protected
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def starts_before_ends
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delta = Rails.env.test? ? 1 : 0 # since Rails 4.2 tests appear to have time differences, with this validation failing
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errors.add(:ends, I18n.t('orders.model.error_starts_before_ends')) if ends && starts && ends <= (starts-delta)
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errors.add(:ends, I18n.t('orders.model.error_boxfill_before_ends')) if ends && boxfill && ends <= (boxfill-delta)
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errors.add(:boxfill, I18n.t('orders.model.error_starts_before_boxfill')) if boxfill && starts && boxfill <= (starts-delta)
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end
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def include_articles
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errors.add(:articles, I18n.t('orders.model.error_nosel')) if article_ids.empty?
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end
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def keep_ordered_articles
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chosen_order_articles = order_articles.where(article_id: article_ids)
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to_be_removed = order_articles - chosen_order_articles
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to_be_removed_but_ordered = to_be_removed.select { |a| a.quantity > 0 || a.tolerance > 0 }
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unless to_be_removed_but_ordered.empty? || ignore_warnings
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errors.add(:articles, I18n.t(stockit? ? 'orders.model.warning_ordered_stock' : 'orders.model.warning_ordered'))
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@erroneous_article_ids = to_be_removed_but_ordered.map { |a| a.article_id }
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end
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end
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def save_order_articles
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# fetch selected articles
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articles_list = Article.find(article_ids)
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# create new order_articles
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(articles_list - articles).each { |article| order_articles.create(:article => article) }
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# delete old order_articles
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articles.reject { |article| articles_list.include?(article) }.each do |article|
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order_articles.detect { |order_article| order_article.article_id == article.id }.destroy
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end
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end
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private
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# Updates the "price" attribute of GroupOrders or GroupOrderResults
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# This will be either the maximum value of a current order or the actual order value of a finished order.
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def update_price_of_group_orders
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group_orders.each { |group_order| group_order.update_price! }
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end
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end
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