班级统计中“活跃度”未完全统计

app/controllers/courses_controller.rb

@@ -1380,7 +1380,7 @@ class CoursesController < ApplicationController
       sql = "SELECT (message_num*2 + message_reply_num*1 + news_reply_num*1 + news_num*1 + resource_num*5 + journal_num*1 + homework_journal_num*1) AS act_score,
             message_num, message_reply_num, news_reply_num, news_num, resource_num, journal_num, homework_journal_num, ccs.user_id FROM course_contributor_scores ccs
             JOIN students_for_courses ON students_for_courses.course_id = ccs.course_id AND students_for_courses.student_id = ccs.user_id
-            WHERE ccs.course_id = #{@course.id} HAVING act_score != 0 ORDER BY #{@type} #{@order}, act_score #{@order}"
+            WHERE ccs.course_id = #{@course.id} ORDER BY #{@type} #{@order}, act_score #{@order}"
       @members = CourseContributorScore.find_by_sql(sql)
 
     elsif params[:tab] == "2"

app/models/students_for_course.rb

@@ -10,7 +10,7 @@ class StudentsForCourse < ActiveRecord::Base
   validates_uniqueness_of :student_id, :scope => :course_id
 
   after_destroy :delete_student_works, :delete_course_homework_statistic
-  after_create :recovery_student_works, :create_student_works, :create_course_homework_statistic
+  after_create :recovery_student_works, :create_student_works, :create_course_homework_statistic, :create_course_contribute_score
 
   #退出班级或删除学生时隐藏学生的作品
   def delete_student_works
@@ -72,4 +72,25 @@ class StudentsForCourse < ActiveRecord::Base
   def delete_course_homework_statistic
     CourseHomeworkStatistics.where(:user_id => self.student_id, :course_id => self.course_id).destroy_all
   end
+
+  def create_course_contribute_score
+    ccs = CourseContributorScore.where("course_id =? and user_id =?", self.course_id, self.student_id).first
+    unless ccs
+      course = self.course
+      user_id = self.student_id
+      message_num = Message.find_by_sql("select DISTINCT me.* from messages me, boards b where b.id = me.board_id and b.course_id = #{course.id} and b.project_id = '-1' and me.author_id = #{user_id} and me.parent_id is null;").count
+      message_reply_num = Message.find_by_sql("select DISTINCT me.* from messages me, boards b where b.id = me.board_id and b.course_id = #{course.id} and b.project_id = '-1' and me.author_id = #{user_id} and me.parent_id is not null").count
+      news_reply_num = Comment.find_by_sql("select cm.* from comments cm, news n where cm.author_id = #{user_id} and n.course_id = #{course.id} and cm.commented_id = n.id and cm.commented_type ='News'").count
+
+      resource_num = Attachment.find_by_sql("SELECT * FROM `attachments` where container_id = #{course.id} and author_id = #{user_id} and container_type ='Course'").count
+      journal_num = JournalsForMessage.where("user_id =? and jour_id =? and jour_type =?", user_id, course.id, "Course").count
+      journal_reply_num = JournalsForMessage.where("user_id =? and jour_id =? and jour_type =? and m_parent_id is not null", user_id, course.id, "Course").count
+      homework_ids = course.homework_commons.empty? ? "(-1)"  : "(" + course.homework_commons.map(&:id).join(',') + ")"
+      homework_journal_num = JournalsForMessage.where("user_id =? and jour_id in #{homework_ids} and jour_type =?", user_id, "HomeworkCommon").count
+      news_num = News.where("author_id = #{user_id} and course_id =#{course.id}").count
+      total = message_num*2 + message_reply_num*1 + news_reply_num*1 + news_num*1 + resource_num*5 + journal_num*1 + homework_journal_num*1
+      CourseContributorScore.create(:course_id => self.course_id, :user_id => self.student_id, :message_num => message_num, :message_reply_num => message_reply_num, :news_reply_num => news_reply_num,
+                                    :resource_num => resource_num, :journal_num => journal_num, :journal_reply_num => journal_reply_num, :total_score => total, :homework_journal_num => homework_journal_num, :news_num => news_num)
+    end
+  end
 end

db/migrate/20170210082105_update_course_contribute_score.rb

@@ -0,0 +1,22 @@
+class UpdateCourseContributeScore < ActiveRecord::Migration
+  def up
+    count =Course.all.count / 30 + 2
+    transaction do
+      for i in 1 ... count do i
+      Course.page(i).per(30).each do |course|
+        course.student.each do |student|
+          user = student.student
+          ccs = CourseContributorScore.where("course_id =? and user_id =?", course.id, user.id).first if user
+          if user && ccs.nil?
+            CourseContributorScore.create(:course_id => course.id, :user_id => user.id, :message_num => 0, :message_reply_num => 0, :news_reply_num => 0,
+                                          :resource_num => 0, :journal_num => 0, :journal_reply_num => 0, :total_score => 0, :homework_journal_num => 0, :news_num => 0)
+          end
+        end
+      end
+      end
+    end
+  end
+
+  def down
+  end
+end