API v1 order_articles endpoints

app/models/article.rb

@@ -43,6 +43,12 @@ class Article < ApplicationRecord
   # @!attribute article_prices
   #   @return [Array<ArticlePrice>] Price history (current price first).
   has_many :article_prices, -> { order("created_at DESC") }
+  # @!attribute order_articles
+  #   @return [Array<OrderArticle>] Order articles for this article.
+  has_many :order_articles
+  # @!attribute order
+  #   @return [Array<Order>] Orders this article appears in.
+  has_many :orders, through: :order_articles
 
   # Replace numeric seperator with database format
   localize_input_of :price, :tax, :deposit
@@ -68,6 +74,14 @@ class Article < ApplicationRecord
   before_save :update_price_history
   before_destroy :check_article_in_use
 
+  def self.ransackable_attributes(auth_object = nil)
+    %w(id name supplier_id article_category_id unit note manufacturer origin unit_quantity order_number)
+  end
+
+  def self.ransackable_associations(auth_object = nil)
+    %w(article_category supplier order_articles orders)
+  end
+
   # Returns true if article has been updated at least 2 days ago
   def recently_updated
     updated_at > 2.days.ago

app/models/order_article.rb

@@ -20,6 +20,14 @@ class OrderArticle < ApplicationRecord
   before_create :init_from_balancing
   after_destroy :update_ordergroup_prices
 
+  def self.ransackable_attributes(auth_object = nil)
+    %w(id order_id article_id quantity tolerance units_to_order)
+  end
+
+  def self.ransackable_associations(auth_object = nil)
+    %w(order article)
+  end
+
   # This method returns either the ArticlePrice or the Article
   # The first will be set, when the the order is finished
   def price

app/models/ordergroup.rb

@@ -13,7 +13,8 @@ class Ordergroup < Group
 
   has_many :financial_transactions
   has_many :group_orders
-  has_many :orders, :through => :group_orders
+  has_many :orders, through: :group_orders
+  has_many :group_order_articles, through: :group_orders
 
   validates_numericality_of :account_balance, :message => I18n.t('ordergroups.model.invalid_balance')
   validate :uniqueness_of_name, :uniqueness_of_members

app/models/stock_article.rb

@@ -9,6 +9,16 @@ class StockArticle < Article
 
   before_destroy :check_quantity
 
+  ransack_alias :quantity_available, :quantity # in-line with {StockArticleSerializer}
+
+  def self.ransackable_attributes(auth_object = nil)
+    super(auth_object) - %w(supplier_id) + %w(quantity)
+  end
+
+  def self.ransackable_associations(auth_object = nil)
+    super(auth_object) - %w(supplier)
+  end
+
   # Update the quantity of items in stock
   def update_quantity!
     update_attribute :quantity, stock_changes.collect(&:quantity).sum