Class: GroupOrderArticlesController

Inherits:
ApplicationController show all
Defined in:
app/controllers/group_order_articles_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

current

Instance Method Details

#createObject


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# File 'app/controllers/group_order_articles_controller.rb', line 13

def create
  # XXX when ordergroup_id appears before order_article_id in the parameters, you
  #     can get `NoMethodError - undefined method 'order_id' for nil:NilClass`
  @group_order_article = GroupOrderArticle.new(params[:group_order_article])
  @order_article = @group_order_article.order_article

  # As we hide group_order_articles with a result of 0, we should not complain, when an existing group_order_article is found
  goa = GroupOrderArticle.where(group_order_id: @group_order_article.group_order_id,
                                order_article_id: @order_article.id).first

  if goa && goa.update_attributes(params[:group_order_article])
    @group_order_article = goa

    update_summaries(@group_order_article)
    render :create

  elsif @group_order_article.save
    update_summaries(@group_order_article)
    render :create

  else  # Validation failed, show form
    render :new
  end
end

#destroyObject


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# File 'app/controllers/group_order_articles_controller.rb', line 50

def destroy
  # only destroy if quantity and tolerance was zero already, so that we don't
  # lose what the user ordered, if any
  if @group_order_article.quantity > 0 || @group_order_article.tolerance >0
    @group_order_article.update_attribute(:result, 0)
  else
    @group_order_article.destroy
  end
  update_summaries(@group_order_article)

  render :update
end

#find_group_order_articleObject (protected)


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# File 'app/controllers/group_order_articles_controller.rb', line 72

def find_group_order_article
  @group_order_article = GroupOrderArticle.find(params[:id])
end

#newObject


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# File 'app/controllers/group_order_articles_controller.rb', line 8

def new
  @order_article = OrderArticle.find(params[:order_article_id])
  @group_order_article = GroupOrderArticle.new(order_article: @order_article)
end

#updateObject


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# File 'app/controllers/group_order_articles_controller.rb', line 38

def update
  if params[:delta]
    @group_order_article.update_attribute :result, [@group_order_article.result + params[:delta].to_f, 0].max
  else
    @group_order_article.update_attributes(params[:group_order_article])
  end

  update_summaries(@group_order_article)

  render :update
end

#update_summaries(group_order_article) ⇒ Object (protected)


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# File 'app/controllers/group_order_articles_controller.rb', line 65

def update_summaries(group_order_article)
  # Update the price attribute of new GroupOrder
  group_order_article.group_order.update_price!
  # Update units_to_order of order_article
  group_order_article.order_article.update_results! if group_order_article.order_article.article.is_a?(StockArticle)
end