个人动态权限部分性能优化

app/controllers/users_controller.rb

@@ -448,16 +448,73 @@ class UsersController < ApplicationController
       end
       activity = Activity.where(where_condition).where(user_id: user_ids).order('id desc')
 
-      #Issue
-      # act_ids = Activity.where(act_type: 'Issue', user_id: user_ids).select('act_id').map{|x| x.act_id}
-      # project_ids = Issue.where(id: act_ids).select('distinct project_id').map{|x| x.project_id}
-      # valid_p_ids = []
-      # Project.where(id: project_ids).each do |x|
-      #  x.visible?(User.current)
-      #  valid_p_ids << x.id
-      # end 
+      permission = !User.current.admin?
+      if permission
+        #Issue
+        act_ids = activity.where(act_type: 'Issue').select('act_id').map{|x| x.act_id}
+        project_ids = Issue.where(id: act_ids).select('distinct project_id').map{|x| x.project_id}
+        p_ids = []
+        Project.where(id: project_ids).each do |x|
+          p_ids << x.id unless x.visible?(User.current)
+        end 
+        ids = []
+        ids << Issue.where(id: act_ids, project_id: p_ids).map{|x| x.id}
 
-      # activity = Activity.where(act_id: Issue.where(id: act_ids, project_id: valid_p_ids).map{|x| x.id}).order('id desc')
+        #Bid
+        act_ids = activity.where(act_type: 'Bid').select('act_id').map{|x| x.act_id}
+        course_ids = HomeworkForCourse.where(bid_id: act_ids).select('distinct course_id').map{|x| x.course_id} 
+        c_ids = []
+        Course.where(id: course_ids).each do |x|
+          c_ids << x.id unless x.is_public !=0 && User.current.member_of_course?(x)
+        end
+        ids << HomeworkForCourse.where(bid_id: act_ids, course_id: c_ids).map{|x| x.id}
+
+        #Journal
+        act_ids = activity.where(act_type: 'Journal').select('act_id').map{|x| x.act_id}
+        project_ids =  Journal.where(id:act_ids, journalized_type: 'Project').select('distinct journalized_id').map{|x| x.journalized_id}
+        p_ids = []
+        Project.where(id: project_ids).each do |x|
+          p_ids << x.id unless x.visible?(User.current)
+        end 
+        ids << Journal.where(id: act_ids, journalized_id: p_ids, journalized_type: 'Project').map{|x| x.id}
+
+        #News
+        act_ids = activity.where(act_type: 'News').select('act_id').map{|x| x.act_id}
+        project_ids = News.where(id: act_ids).select('distinct project_id').map{|x| x.project_id}
+        p_ids = []
+        Project.where(id: project_ids).each do |x|
+          p_ids << x.id unless x.visible?(User.current)
+        end 
+        ids << News.where(id: act_ids, project_id: p_ids).map{|x| x.id}
+
+        project_ids = News.where(id: act_ids).select('distinct course_id').map{|x| x.course_id}
+        c_ids = []
+        Course.where(id: project_ids).each do |x|
+          c_ids << x.id unless x.is_public !=0 && User.current.member_of_course?(x)
+        end 
+        ids << News.where(id: act_ids, course_id: p_ids).map{|x| x.id}
+       
+        #Message
+        act_ids = activity.where(act_type: 'Message').select('act_id').map{|x| x.act_id}
+        board_ids = Message.where(id: act_ids).select('distinct board_id').map{|x| x.board_id}
+        project_ids = Board.where(id: board_ids).select('distinct project_id').map{|x| x.project_id}
+        p_ids = []
+        Project.where(id: project_ids).each do |x|
+          p_ids << x.id unless x.visible?(User.current)
+        end 
+        ids << Message.where(id: act_ids, board_id: p_ids).map{|x| x.id}
+        
+        project_ids = Board.where(id: board_ids).select('distinct course_id').map{|x| x.course_id}
+        c_ids = []
+        Course.where(id: project_ids).each do |x|
+          c_ids << x.id unless x.is_public !=0 && User.current.member_of_course?(x)
+        end 
+        ids << Message.where(id: act_ids, board_id: c_ids).map{|x| x.id}
+
+        logger.debug "filter ids #{ids}"
+
+        activity = activity.where('act_id not in (?)', ids.flatten ).order('id desc') unless ids.flatten.empty?
+      end
 
       # activity = activity.reject { |e|
       #       e.act.nil? ||
@@ -468,6 +525,8 @@ class UsersController < ApplicationController
       #           (e.act_type == "News" && ((!e.act.project.nil? && !e.act.project.visible?(User.current)) || (!e.act.course.nil? && e.act.course.is_public == 0 && !User.current.member_of_course?(e.act.course)))) ||
       #           (e.act_type == "Message" && !e.act.board.nil? && ((!e.act.board.project.nil? && !e.act.board.project.visible?(User.current)) || (!e.act.board.course.nil? && e.act.board.course.is_public == 0 && !User.current.member_of_course?(e.act.board.course))))))
       # }
+      #
+     
       @activity_count = activity.count
       @activity_pages = Paginator.new @activity_count, pre_count, params['page']
       @activity = activity.slice(@activity_pages.offset,@activity_pages.per_page)

config/initializers/delayed_job_config.rb

@@ -1,5 +1,5 @@
 Delayed::Worker.destroy_failed_jobs = false
-Delayed::Worker.sleep_delay = 3
+Delayed::Worker.sleep_delay = 10
 Delayed::Worker.max_attempts = 1
 Delayed::Worker.max_run_time = 5.minutes
 Delayed::Worker.read_ahead = 10