75 lines
2.5 KiB
Ruby
75 lines
2.5 KiB
Ruby
class GroupOrderArticlesController < ApplicationController
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before_action :authenticate_finance
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before_action :find_group_order_article, except: [:new, :create]
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layout false # We only use this controller to server js snippets, no need for layout rendering
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def new
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@order_article = OrderArticle.find(params[:order_article_id])
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@group_order_article = GroupOrderArticle.new(order_article: @order_article)
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end
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def create
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# XXX when ordergroup_id appears before order_article_id in the parameters, you
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# can get `NoMethodError - undefined method 'order_id' for nil:NilClass`
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@group_order_article = GroupOrderArticle.new(params[:group_order_article])
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@order_article = @group_order_article.order_article
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# As we hide group_order_articles with a result of 0, we should not complain, when an existing group_order_article is found
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goa = GroupOrderArticle.where(group_order_id: @group_order_article.group_order_id,
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order_article_id: @order_article.id).first
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if goa && goa.update_attributes(params[:group_order_article])
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@group_order_article = goa
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update_summaries(@group_order_article)
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render :create
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elsif @group_order_article.save
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update_summaries(@group_order_article)
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render :create
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else # Validation failed, show form
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render :new
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end
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end
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def update
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if params[:delta]
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@group_order_article.update_attribute :result, [@group_order_article.result + params[:delta].to_f, 0].max
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else
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@group_order_article.update_attributes(params[:group_order_article])
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end
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update_summaries(@group_order_article)
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render :update
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end
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def destroy
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# only destroy if quantity and tolerance was zero already, so that we don't
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# lose what the user ordered, if any
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if @group_order_article.quantity > 0 || @group_order_article.tolerance > 0
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@group_order_article.update_attribute(:result, 0)
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else
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@group_order_article.destroy
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end
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update_summaries(@group_order_article)
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render :update
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end
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protected
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def update_summaries(group_order_article)
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# Update the price attribute of new GroupOrder
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group_order_article.group_order.update_price!
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# Update units_to_order of order_article
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group_order_article.order_article.update_results! if group_order_article.order_article.article.is_a?(StockArticle)
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end
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def find_group_order_article
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@group_order_article = GroupOrderArticle.find(params[:id])
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end
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end
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