时间课程列表

app/controllers/subjects_controller.rb

@@ -17,76 +17,9 @@ class SubjectsController < ApplicationController
   include CustomSortable
 
   def index
-    @tech_system = current_laboratory.subject_repertoires
-    select = params[:select]  # 路径导航类型
-    reorder = params[:order] || "publish_time"
-    search = params[:search]
-
-    ## 分页参数
-    page  = params[:page] || 1
-    limit = params[:limit] || 16
-    offset = (page.to_i-1) * limit
-
-    # 最热排序
-    if reorder == "myshixun_count"
-      subject_ids = current_laboratory.subjects.pluck(:id)
-      subject_ids = subject_ids.length > 0 ? "(" + subject_ids.join(",") + ")" : "(-1)"
-      laboratory_join = " AND subjects.id in #{subject_ids} "
-
-      if select
-        @subjects = Subject.find_by_sql("SELECT subjects.id, subjects.user_id, subjects.name, subjects.stages_count, subjects.repertoire_id, subjects.status, subjects.public,
-                      subjects.shixuns_count, subjects.excellent, sum(shixuns.myshixuns_count) AS myshixun_member_count FROM subjects join stage_shixuns
-                      on stage_shixuns.subject_id = subjects.id join shixuns on shixuns.id = stage_shixuns.shixun_id where
-                      subjects.hidden = 0 AND subjects.public = 2 AND subjects.name like '%#{search}%' #{laboratory_join}
-                      AND subjects.repertoire_id = #{select} GROUP BY subjects.id ORDER BY myshixun_member_count DESC")
-      else
-        @subjects = Subject.find_by_sql("SELECT subjects.id, subjects.user_id, subjects.name, subjects.stages_count, subjects.repertoire_id, subjects.status, subjects.public,
-                      subjects.shixuns_count, subjects.excellent, sum(shixuns.myshixuns_count) AS myshixun_member_count FROM subjects join stage_shixuns
-                      on stage_shixuns.subject_id = subjects.id join shixuns on shixuns.id = stage_shixuns.shixun_id where
-                      subjects.hidden = 0 AND subjects.public = 2 AND subjects.name like '%#{search}%' #{laboratory_join}
-                      GROUP BY subjects.id ORDER BY myshixun_member_count DESC")
-      end
-    else
-      @subjects = current_laboratory.subjects
-      # 我的路径
-      if reorder == "mine"
-        tip_exception(401, "..") unless current_user.logged?
-
-        mine_subject_id = StageShixun.find_by_sql("select DISTINCT(subject_id) from stage_shixuns where shixun_id in
-                                                (select distinct(shixun_id) from myshixuns where user_id=#{current_user.id})").map(&:subject_id)
-        manage_subject_id = SubjectMember.where(user_id: current_user.id).pluck(:subject_id)
-        total_subject_id = (mine_subject_id + manage_subject_id).uniq
-        @subjects = @subjects.where(id: total_subject_id)
-      elsif reorder == "publish_time"
-        @subjects = @subjects.unhidden
-      else
-        @subjects = @subjects.publiced.unhidden
-      end
-
-      # 类型
-      if select
-        @subjects = @subjects.where(repertoire_id: select)
-      end
-
-      if search.present?
-        @subjects = @subjects.where("name like ?", "%#{search}%")
-      end
-
-      # 排序
-      order_str = (reorder == "publish_time" ? "homepage_show desc, excellent desc, public = 2 desc, publish_time asc" : "homepage_show desc, excellent desc, updated_at desc")
-      @subjects = @subjects.reorder(order_str)
-    end
-
-    @total_count = @subjects.size
-
-    if reorder != "myshixun_count"
-      @subjects = @subjects.page(page).per(limit).includes(:shixuns, :repertoire)
-    else
-      @subjects = @subjects[offset, limit]
-      subject_ids = @subjects.pluck(:id)
-      order_ids = subject_ids.size > 0 ? subject_ids.join(',') : -1
-      @subjects = Subject.where(id: subject_ids).order("field(id,#{order_ids})").includes(:shixuns, :repertoire)
-    end
+    subjects = Weapps::SubjectQuery.call(current_laboratory, params)
+    @subject_count = subjects.map(&:id).size
+    @subjects = paginate subjects
   end
 
   def show

app/views/subjects/index.json.jbuilder

@@ -1,10 +1,9 @@
-json.tags @tech_system do |tag|
-  json.tag_id tag.id
-  json.tag_name tag.name
+json.subjects @subjects do |subject|
+  json.(subject, :id, :excellent, :name, :stages_count, :shixuns_count)
+  json.myshixuns_count subject.myshixuns_count
+  json.challenges_count subject.subject_challenge_count
+  json.image_url url_to_avatar(subject)
+  json.allow_visit subject.status > 1 || User.current.manager_of_subject?(subject) || User.current.admin?
 end
 
-json.subjects do
-  json.partial! 'subject', locals: {subjects: @subjects}
-end
-
-json.total_count @total_count
+json.total_count @subject_count