From 48cfc3f39dd56dabfcd080010cd23c95a92571d7 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 9 Jul 2019 17:18:06 +0800
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---
 .../homework_commons_controller.rb            | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 29d530ebb..e662525f1 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -927,6 +927,64 @@ class HomeworkCommonsController < ApplicationController
     @subjects = @subjects.page(page).per(10)
 
     @subjects = @subjects.includes(:shixuns)
+
+    @tags = Repertoire.where(nil).order("updated_at desc")
+    select = params[:select]  # 路径导航类型
+    reorder = params[:order] || "myshixun_count"
+    search = params[:search]
+
+    ## 分页参数
+    page  = params[:page] || 1
+    limit = params[:limit] || 15
+    offset = (page.to_i-1) * limit
+
+    # 最热排序
+    if reorder == "myshixun_count"
+      if select
+        @subjects = Subject.find_by_sql("SELECT subjects.id, subjects.name, subjects.stages_count, subjects.repertoire_id, subjects.status,
+                            subjects.shixuns_count, 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`.`status` = 2 AND `subjects`.`name` like '%#{search}%'
+                            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.name, subjects.stages_count, subjects.repertoire_id, subjects.status,
+                            subjects.shixuns_count, 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`.`status` = 2 AND `subjects`.`name` like '%#{search}%'
+                            GROUP BY subjects.id ORDER BY myshixun_member_count DESC")
+      end
+    else
+      # 我的路径
+      if reorder == "mine"
+        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 = Subject.where(id: total_subject_id)
+      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" ? "status = 2 desc, publish_time asc" : "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)
+    else
+      @subjects = @subjects[offset, limit]
+
+    end
   end
 
   def create_subject_homework