Improve validate uniq of spec in series

lib/shotengai/buyer.rb

@@ -19,7 +19,7 @@ module Shotengai
         has_one cart_name.to_sym, class_name: klass.cart_class.name, as: :buyer
         # User.new Cart 相关
         class_eval("
-          after_create :create_#{cart_name}
+          after_create :#{cart_name}
 
           def #{cart_name}
             super || create_#{cart_name}

lib/shotengai/product.rb

@@ -104,7 +104,7 @@ module Shotengai
         tag_name = options[:as] || catalog_class.model_name.singular
         acts_as_taggable_on tag_name.to_sym
         # 只有完整替换(只属于一个分类)的时候才进行验证，add remove 暂时未添加
-        # Just ctalogs_list = have a validation
+        # Just catalogs_list= have a validation
         class_eval do
           define_method("#{tag_name}_list=") { |value|
             super catalog_class.validate_name_chain(value)

lib/shotengai/series.rb

@@ -26,9 +26,11 @@ module Shotengai
     validate :check_spec_value
     # Using validates_uniqueness_of do not work if the order of Hash is diff
     validate :uniq_spec
+    validate :validate_stock
     
     delegate :title, :detail, :banners, :cover_image, :status, :status_zh, to: :product
     
+    # where(spec->'$.\"颜色\"' = ?  and spec->'$.\"大小\"' = ? ,红色,S)
     scope :query_spec_with_product, ->(val, product) { 
       return none unless val.keys.sort == product.spec.keys.sort 
       keys = []; values = []
@@ -64,9 +66,11 @@ module Shotengai
       end
 
       def uniq_spec
-        self.product.series.each { |series| 
-          errors.add(:spec, 'Non uniq spec for the product.') if series.spec == spec
-        }
+        errors.add(:spec, 'Non uniq spec for the product.') if self.class.where(self.spec, self.product).any?
+      end
+
+      def validate_stock
+        errors.add(:stock, '该商品系列库存不足.') unless self.stock_was.eql?(-1) || self.stock >=0
       end
   end
 end

spec/shotengai/models_spec.rb

@@ -74,6 +74,13 @@ RSpec.describe 'Shotengai Models' do
         expect{ 
           @series.update!(spec: {"颜色" => "红色"})
         }.to raise_error(ActiveRecord::RecordInvalid)
+        # uniq validate about spec
+        TestGoodSeries.create!(
+          FactoryGirl.attribute_for(:test_series).merge(
+            {test_good: @good}
+          )
+        )
+
       end
 
       it 'Associations' do
@@ -86,6 +93,8 @@ RSpec.describe 'Shotengai Models' do
 
       it 'methods' do
         expect(@good.default_series).to eq(@series)
+        # scope :query_spec_with_product
+        expect(TestGoodSeries.query_spec_with_product(@series.spec, @series.product).first).to eq(@series)
       end
     end
 
@@ -160,7 +169,7 @@ RSpec.describe 'Shotengai Models' do
           @order.send_out!
           # set delivery_time
           expect(@order.reload.delivery_time).not_to be_nil
-          @order.get_it!
+          @order.confirm!
           # set receipt_time
           expect(@order.reload.receipt_time).not_to be_nil
         end