class Supplier < ApplicationRecord include MarkAsDeletedWithName include CustomFields has_many :articles, -> { where(:type => nil).includes(:article_category).order('article_categories.name', 'articles.name') } has_many :stock_articles, -> { includes(:article_category).order('article_categories.name', 'articles.name') } has_many :orders has_many :deliveries has_many :invoices belongs_to :supplier_category belongs_to :shared_supplier, optional: true # for the sharedLists-App validates :name, :presence => true, :length => { :in => 4..30 } validates :phone, :presence => true, :length => { :in => 8..25 } validates :address, :presence => true, :length => { :in => 8..50 } validates_format_of :iban, :with => /\A[A-Z]{2}[0-9]{2}[0-9A-Z]{,30}\z/, :allow_blank => true validates_uniqueness_of :iban, :case_sensitive => false, :allow_blank => true validates_length_of :order_howto, :note, maximum: 250 validate :valid_shared_sync_method validate :uniqueness_of_name scope :undeleted, -> { where(deleted_at: nil) } scope :having_articles, -> { where(id: Article.undeleted.select(:supplier_id).distinct) } def self.ransackable_attributes(auth_object = nil) %w(id name) end def self.ransackable_associations(auth_object = nil) %w(articles stock_articles orders) end # sync all articles with the external database # returns an array with articles(and prices), which should be updated (to use in a form) # also returns an array with outlisted_articles, which should be deleted # also returns an array with new articles, which should be added (depending on shared_sync_method) def sync_all updated_article_pairs, outlisted_articles, new_articles = [], [], [] existing_articles = Set.new for article in articles.undeleted # try to find the associated shared_article shared_article = article.shared_article(self) if shared_article # article will be updated existing_articles.add(shared_article.id) unequal_attributes = article.shared_article_changed?(self) unless unequal_attributes.blank? # skip if shared_article has not been changed article.attributes = unequal_attributes updated_article_pairs << [article, unequal_attributes] end # Articles with no order number can be used to put non-shared articles # in a shared supplier, with sync keeping them. elsif not article.order_number.blank? # article isn't in external database anymore outlisted_articles << article end end # Find any new articles, unless the import is manual if ['all_available', 'all_unavailable'].include?(shared_sync_method) # build new articles shared_supplier .shared_articles .where.not(id: existing_articles.to_a) .find_each { |new_shared_article| new_articles << new_shared_article.build_new_article(self) } # make them unavailable when desired if shared_sync_method == 'all_unavailable' new_articles.each { |new_article| new_article.availability = false } end end return [updated_article_pairs, outlisted_articles, new_articles] end # Synchronise articles with spreadsheet. # # @param file [File] Spreadsheet file to parse # @param options [Hash] Options passed to {FoodsoftFile#parse} except when listed here. # @option options [Boolean] :outlist_absent Set to +true+ to remove articles not in spreadsheet. # @option options [Boolean] :convert_units Omit or set to +true+ to keep current units, recomputing unit quantity and price. def sync_from_file(file, options = {}) all_order_numbers = [] updated_article_pairs, outlisted_articles, new_articles = [], [], [] FoodsoftFile::parse file, options do |status, new_attrs, line| article = articles.undeleted.where(order_number: new_attrs[:order_number]).first new_attrs[:article_category] = ArticleCategory.find_match(new_attrs[:article_category]) new_attrs[:tax] ||= FoodsoftConfig[:tax_default] new_article = articles.build(new_attrs) if status.nil? if article.nil? new_articles << new_article else unequal_attributes = article.unequal_attributes(new_article, options.slice(:convert_units)) unless unequal_attributes.empty? article.attributes = unequal_attributes updated_article_pairs << [article, unequal_attributes] end end elsif status == :outlisted && article.present? outlisted_articles << article # stop when there is a parsing error elsif status.is_a? String # @todo move I18n key to model raise I18n.t('articles.model.error_parse', :msg => status, :line => line.to_s) end all_order_numbers << article.order_number if article end if options[:outlist_absent] outlisted_articles += articles.undeleted.where.not(order_number: all_order_numbers + [nil]) end return [updated_article_pairs, outlisted_articles, new_articles] end # default value def shared_sync_method return unless shared_supplier self[:shared_sync_method] || 'import' end def deleted? deleted_at.present? end def mark_as_deleted transaction do super update_column :iban, nil articles.each(&:mark_as_deleted) end end # @return [Boolean] Whether there are articles that would use tolerance (unit_quantity > 1) def has_tolerance? articles.where('articles.unit_quantity > 1').any? end protected # make sure the shared_sync_method is allowed for the shared supplier def valid_shared_sync_method if shared_supplier && !shared_supplier.shared_sync_methods.include?(shared_sync_method) errors.add :shared_sync_method, :included end end # Make sure, the name is uniq, add usefull message if uniq group is already deleted def uniqueness_of_name supplier = Supplier.where(name: name) supplier = supplier.where.not(id: self.id) unless new_record? if supplier.exists? message = supplier.first.deleted? ? :taken_with_deleted : :taken errors.add :name, message end end end