项目列表默认查询时count性能问题处理

app/controllers/project_categories_controller.rb

@@ -1,4 +1,5 @@
 class ProjectCategoriesController < ApplicationController
+  before_action :re_total_count, only: [:pinned_index]
   def index
     # @project_categories = ProjectCategory.search(params[:name]).without_content
     q = ProjectCategory.ransack(name_cont: params[:name])
@@ -14,4 +15,11 @@ class ProjectCategoriesController < ApplicationController
     # projects = Project.no_anomory_projects.visible
     # @category_group_list = projects.joins(:project_category).group("project_categories.id", "project_categories.name").size
   end
+
+  def re_total_count
+    # 未分类项目与其他放在一起
+    other_category  = ProjectCategory.find_by(name: "其它")
+    other_count = Project.where(project_category_id: [15,nil]).count
+    other_category.update(projects_count:  other_count)
+  end
 end

app/controllers/projects_controller.rb

@@ -43,8 +43,7 @@ class ProjectsController < ApplicationController
     @total_count =
       if category_id.blank? && params[:search].blank? && params[:topic_id].blank?
         # 默认查询时count性能问题处理
-        # ProjectCategory.sum("projects_count") - Project.visible.joins("left join organization_extensions on organization_extensions.organization_id = projects.user_id").where("organization_extensions.visibility =2").count
-        @projects.total_count
+        ProjectCategory.sum("projects_count") - Project.visible.joins("left join organization_extensions on organization_extensions.organization_id = projects.user_id").where("organization_extensions.visibility =2").count
       elsif params[:search].present? || params[:topic_id].present?
         @projects.total_count
       else