From 00fec133676a78f596f47cf6b7bc856a0987dfb2 Mon Sep 17 00:00:00 2001
From: sw <939547590@qq.com>
Date: Thu, 30 Oct 2014 17:42:08 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=85=88=E6=8C=89=E6=80=BB?=
 =?UTF-8?q?=E8=AF=84=E5=BE=97=E5=88=86=E7=84=B6=E5=90=8E=E6=8C=89=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4=E6=8E=92=E5=BA=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/homework_attach_controller.rb | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/app/controllers/homework_attach_controller.rb b/app/controllers/homework_attach_controller.rb
index 9bbe7bcca..364742aea 100644
--- a/app/controllers/homework_attach_controller.rb
+++ b/app/controllers/homework_attach_controller.rb
@@ -27,10 +27,12 @@ class HomeworkAttachController < ApplicationController
   #获取已评作业列表
   def get_batch_homeworks
     teachers = find_course_teachers @course
+    teacher_proportion = get_teacher_proportion @bid
     all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
             (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id IN #{teachers} and stars IS NOT NULL) AS t_score,
             (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id NOT IN #{teachers}) AS s_score
-            FROM homework_attaches WHERE bid_id = #{@bid.id} ORDER BY s_score DESC,created_at ASC) AS table1
+            FROM homework_attaches WHERE bid_id = #{@bid.id}
+            ORDER BY (CASE WHEN t_score IS NULL THEN 0 ELSE t_score * #{teacher_proportion} END + CASE WHEN s_score IS NULL THEN 0 ELSE s_score * #{1 - teacher_proportion} END) DESC,created_at ASC) AS table1
             WHERE table1.t_score IS NOT NULL")
     @homework_list = paginateHelper all_homework_list,10
     respond_to do |format|
@@ -41,11 +43,12 @@ class HomeworkAttachController < ApplicationController
   #获取所有作业列表
   def get_homeworks
     teachers = find_course_teachers @course
+    teacher_proportion = get_teacher_proportion @bid
     all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT homework_attaches.*,
             (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id in #{teachers}) AS t_score,
             (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id not in #{teachers}) AS s_score
             FROM homework_attaches WHERE bid_id = #{@bid.id}
-            ORDER BY s_score DESC,created_at ASC")
+            ORDER BY (CASE WHEN t_score IS NULL THEN 0 ELSE t_score * #{teacher_proportion} END + CASE WHEN s_score IS NULL THEN 0 ELSE s_score * #{1 - teacher_proportion} END) DESC,created_at ASC")
     @homework_list = paginateHelper all_homework_list,10
     respond_to do |format|
       format.js
@@ -393,5 +396,15 @@ class HomeworkAttachController < ApplicationController
     end
     teachers
   end
+
+  #获取作业教师评分所占比例
+  def get_teacher_proportion bid
+    if bid.proportion
+      teacher_proportion = bid.proportion * 1.0 / 100
+    else
+      teacher_proportion = 1.0
+    end
+    teacher_proportion
+  end
 end