选用实训的调整

app/controllers/homework_commons_controller.rb

@@ -822,38 +822,72 @@ class HomeworkCommonsController < ApplicationController
 
   # 选用实训
   def shixuns
-    search = params[:search]
-    type = params[:type]
-    # 超级管理员用户显示所有未隐藏的实训、非管理员显示所有已发布的实训（对本单位公开且未隐藏未关闭）
-    if current_user.admin?
-      @shixuns = Shixun.unhidden
-    else
-      none_shixun_ids = ShixunSchool.where("school_id != #{current_user.school_id}").pluck(:shixun_id)
+    @main_catrgory = @course.course_modules.where(module_type: "shixun_homework")
+    @homework_category = @main_catrgory.take.course_second_categories
+
+    ## 我的实训
+    @shixuns =
+        if params[:order_by] == 'mine'
+          current_user.my_shixuns
+        else
+          Shixun.unhidden
+        end
+
+    ## 方向
+    if params[:tag_level].present? && params[:tag_id].present?
+      @shixuns = @shixuns.filter_tag(params[:tag_level].to_i, params[:tag_id].to_i)
+      case params[:tag_level].to_i
+      when 1 #大类
+        @search_tags = Repertoire.find(params[:tag_id].to_i).name
+      when 2 #子类
+        @search_tags =  SubRepertoire.find(params[:tag_id].to_i).name
+      when 3 #tag
+        tag = TagRepertoire.find(params[:tag_id].to_i)
+        @search_tags = "#{tag.sub_repertoire.name} / #{tag.name}"
+      end
+    end
 
-      @shixuns = Shixun.where.not(id: none_shixun_ids).unhidden
+    ## 搜索关键字创建者、实训名称、院校名称
+    if params[:keyword].present?
+      keyword = params[:keyword].strip
+      @shixuns = @shixuns.joins(user: [user_extenison: :school]).
+          where("schools.name like '%#{keyword}%'
+                  or concat(lastname, firstname) like '%#{keyword}%'
+                  or shixuns.name like '%#{keyword.split(" ").join("%")}%'").distinct
     end
 
-    # 实训的所有标签
-    @tags = TagRepertoire.select([:id, :name]).joins(:shixuns).where(shixuns: {id: @shixuns}).distinct
+    ## 筛选 状态
+    if params[:status].present? && params[:status].to_i != 0
+      params[:status] = [0, 1] if params[:status].to_i == 1
+      @shixuns = @shixuns.where(status: params[:status])
+    end
 
-    if params[:search] && params[:search].strip != ""
-      @shixuns = @shixuns.joins(:user).where("shixuns.name like ? or concat(users.lastname, users.firstname) like ?",
-                                              "%#{search}%", "%#{search}%").distinct
+    ## 筛选 难度
+    if params[:diff].present? && params[:diff].to_i != 0
+      @shixuns = @shixuns.where(trainee: params[:diff])
     end
 
-    unless type.blank? || type == "all"
-      @shixuns = @shixuns.joins(:shixun_tag_repertoires).where(shixun_tag_repertoires: {tag_repertoire_id: type}).distinct
+    ## 排序参数
+    bsort = params[:sort] || 'desc'
+    case params[:order_by] || 'myshixuns_count'
+    when 'new'
+      @shixuns = @shixuns.order("shixuns.status = 2 desc, shixuns.created_at #{bsort}")
+    when 'hot'
+      @shixuns = @shixuns.order("shixuns.status = 2 desc, myshixuns_count #{bsort}")
+    when 'mine'
+      @shixuns = @shixuns.order("shixuns.created_at #{bsort}")
+    else
+      @shixuns = @shixuns.order("shixuns.status = 2 desc, myshixuns_count #{bsort}")
     end
 
-    @shixuns = @shixuns.select([:id, :name, :status, :myshixuns_count, :identifier]).reorder("shixuns.created_at desc")
-    @shixuns_count = @shixuns.size
+
+    @total_count = @shixuns.count
 
     ## 分页参数
-    page  = params[:page] || 1
-    @shixuns = @shixuns.page(page).per(10)
+    page  = params[:page]  || 1
+    limit = params[:limit] || 15
 
-    @main_catrgory = @course.course_modules.where(module_type: "shixun_homework")
-    @homework_category = @main_catrgory.take.course_second_categories
+    @shixuns = @shixuns.includes(:tag_repertoires, :challenges).page(page).per(limit)
   end
 
   def create_shixun_homework