修改用户课程动态接口返回数据

app/api/mobile/entities/course_dynamic.rb

@@ -1,16 +1,24 @@
 module Mobile
   module Entities
     class CourseDynamic < Grape::Entity
+      include Redmine::I18n
       def self.course_dynamic_expose(field)
         expose field do |c,opt|
+          if field == :update_time
+            (format_time(c[field]) if (c.is_a?(Hash) && c.key?(field)))
+          else
             c[field] if (c.is_a?(Hash) && c.key?(field))
           end
+
+        end
       end
       course_dynamic_expose :type
       course_dynamic_expose :count
       course_dynamic_expose :course_name
       course_dynamic_expose :course_id
       course_dynamic_expose :course_img_url
+      course_dynamic_expose :message
+      course_dynamic_expose :update_time
     end
   end
 end

app/services/courses_service.rb

@@ -344,25 +344,80 @@ class CoursesService
     else
       membership = @user.coursememberships.all(:conditions => Course.visible_condition(current_user))
     end
+    if membership.nil? || membership.count == 0
+      raise l(:label_no_courses,:locale => current_user.language.nil? ? 'zh':current_user.language)
+    end
     membership.sort! {|older, newer| newer.created_on <=> older.created_on }
     result = []
     membership.each do |mp|
       course = mp.course
-      unless current_user.nil? || !(current_user.admin? || course.is_public == 1 || (course.is_public == 0 && current_user.member_of_course?(course)))
+      #unless current_user.nil? || !(current_user.admin? || course.is_public == 1 || (course.is_public == 0 && current_user.member_of_course?(course)))
-        count,is_teacher = get_course_anonymous_evaluation current_user,course
+      #  count,is_teacher = get_course_anonymous_evaluation current_user,course
-        if is_teacher
+      #  if is_teacher
-          student_commit_number = count
+      #    student_commit_number = count
-        else
+      #  else
-          need_anonymous_comments_count = count
+      #    need_anonymous_comments_count = count
+      #  end
+      #  news_count = course.news.count
+      #  message_count = course.journals_for_messages.count
+      #
+      #  result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 1,:count => message_count}
+      #  result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 2,:count => need_anonymous_comments_count}
+      #  result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 3,:count => student_commit_number}
+      #  result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 4,:count => news_count}
+      #  #{:course_name => course.name,:need_anonymous_comments_count=>need_anonymous_comments_count,:student_commit_number=>student_commit_number,:news_count=> news_count,:message_count=>message_count}
+      #end
+      latest_course_dynamics = []
+      latest_news = course.news.order("created_on desc").first
+      unless latest_news.nil?
+        latest_course_dynamics << {:type => 1,:time => latest_news.created_on,:message => l(:label_recently_updated_notification,:locale => current_user.language.nil? ? 'zh':current_user.language)}
       end
-        news_count = course.news.count
+      latest_message = course.journals_for_messages.order("created_on desc").first
-        message_count = course.journals_for_messages.count
+      unless latest_message.nil?
-
+        latest_course_dynamics << {:type => 2,:time => latest_message.created_on,:message => l(:label_recently_updated_message,:locale => current_user.language.nil? ? 'zh':current_user.language)}
-        result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 1,:count => message_count}
+      end
-        result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 2,:count => need_anonymous_comments_count}
+      latest_attachment = course.attachments.order("created_on desc").first
-        result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 3,:count => student_commit_number}
+      unless latest_attachment.nil?
-        result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => 4,:count => news_count}
+        latest_course_dynamics << {:type => 3,:time => latest_attachment.created_on,:message => l(:label_recently_updated_courseware,:locale => current_user.language.nil? ? 'zh':current_user.language)}
-        #{:course_name => course.name,:need_anonymous_comments_count=>need_anonymous_comments_count,:student_commit_number=>student_commit_number,:news_count=> news_count,:message_count=>message_count}
+      end
+      latest_bid = course.homeworks.order('updated_on DESC').first
+      unless latest_bid.nil?
+        latest_course_dynamics << {:type => 4,:time => latest_bid.updated_on,:message => l(:label_recently_updated_homework,:locale => current_user.language.nil? ? 'zh':current_user.language)}
+      end
+      #每个作业中的最新留言
+      messages = []
+      course.homeworks.each do |bid|
+        jour = bid.journals_for_messages.order("created_on desc").first
+        unless jour.nil?
+          messages << jour
+        end
+      end
+      unless messages.count == 0
+        messages.sort!{|order,newer| newer.created_on <=> order.created_on}
+      end
+      latest_bid_message = messages.first
+      unless latest_bid_message.nil?
+        latest_course_dynamics << {:type => 2,:time => latest_bid_message.created_on,:message => l(:label_recently_updated_message,:locale => current_user.language.nil? ? 'zh':current_user.language)}
+      end
+      #每个作业中学生最后提交的作业
+      homeworks = []
+      course.homeworks.each do |bid|
+         homework_attach = bid.homeworks.order('updated_at DESC').first
+         unless homework_attach.nil?
+           homeworks << homework_attach
+         end
+      end
+      unless homeworks.count == 0
+        homeworks.sort!{|order,newer| newer.updated_at <=> order.updated_at}
+      end
+      latest_homework_attach = homeworks.first
+      unless latest_homework_attach.nil?
+        latest_course_dynamics << {:type => 4,:time => latest_homework_attach.updated_at,:message => l(:label_recently_updated_homework,:locale => current_user.language.nil? ? 'zh':current_user.language)}
+      end
+      latest_course_dynamics.sort!{|order,newer| newer[:time] <=> order[:time]}
+      latest_course_dynamic = latest_course_dynamics.first
+      unless latest_course_dynamic.nil?
+        result << {:course_name => course.name,:course_id => course.id,:course_img_url => url_to_avatar(course),:type => latest_course_dynamic[:type],:update_time => latest_course_dynamic[:time],:message => latest_course_dynamic[:message],:count => nil}
       end
     end
     result

config/locales/en.yml

@@ -1876,3 +1876,10 @@ en:
   label_submit_comments: Submit_comments
   label_course_empty_select: You have not selected course！
   label_enterprise_page_made: enterprise_page
+
+  #api
+   label_recently_updated_notification: Recently updated notification
+   label_recently_updated_homework: Recently updated the homework
+   label_recently_updated_message: Recently updated the message
+   label_recently_updated_courseware: Recently updated the courseware
+   label_no_courses: You do not participate in any course, please search the curriculum, course, or create a course!

config/locales/zh.yml

@@ -2569,3 +2569,10 @@ zh:
   label_part_enterprise_tips: 您可能对系统的其它项目感兴趣！
   label_enterprise_nil: 该模块为最新上线模块，目前还没有创建企业项目！
   label_enterprises: 组织
+
+  #api
+  label_recently_updated_notification: 最近更新了通知
+  label_recently_updated_homework: 最近更新了作业
+  label_recently_updated_message: 最近更新了留言
+  label_recently_updated_courseware: 最近更新了课件
+  label_no_courses: 您没有参与任何课程，请搜索课程、加入课程，或者创建课程吧！