socialforge/app/api/mobile/entities/activity.rb

195 lines
9.2 KiB
Ruby

# encoding: utf-8
module Mobile
module Entities
class Activity <Grape::Entity
include ApplicationHelper
include ApiHelper
def self.act_expose(f)
expose f do |ac,opt|
if ac.is_a?(Hash) && ac.key?(f)
ac[f]
elsif ac.is_a?(::UserActivity)
if ac.respond_to?(f)
ac.send(f)
else
case f
when :user_act
if ac.act_type == "Project"
ac unless ac.nil?
else
ac.act unless ac.nil? || ac.act.nil?
end
when :reply_count
if ac.act_type == "HomeworkCommon"
ac.nil? || ac.act.nil? ? 0 : ac.act.journals_for_messages.count
elsif ac.act_type == "News"
ac.nil? || ac.act.nil? ? 0 : ac.act.comments.count
elsif ac.act_type == "Message" || ac.act_type == "BlogComment" || ac.act_type == "JournalsForMessage"
className = ac.act_type.classify.constantize
# all_comments = []
# ac.nil? || ac.act.nil? ? 0 : get_all_children(all_comments, ac.act).count
ac.nil? || ac.act.nil? ? 0 : className.where("root_id = #{ac.act.id}").count
elsif ac.act_type == "Issue"
ac.nil? || ac.act.nil? ? 0 : ac.act.journals.where("notes is not null and notes != ''").count
end
when :subject
if ac.act_type == "HomeworkCommon"
ac.act.name unless ac.nil? || ac.act.nil?
elsif ac.act_type == "News" || ac.act_type == "BlogComment"
ac.act.title unless ac.nil? || ac.act.nil?
elsif ac.act_type == "Message" || ac.act_type == "Issue"
ac.act.subject unless ac.nil? || ac.act.nil?
elsif ac.act_type == "JournalsForMessage"
ac.act.private == 0 ? "留言" : "私信" unless ac.nil? || ac.act.nil?
elsif ac.act_type == "Poll"
ac.act.polls_name unless ac.nil? || ac.act.nil?
end
when :description
if ac.act_type == "HomeworkCommon" || ac.act_type == "Issue" || ac.act_type == "News"
strip_html(ac.act.description) unless ac.nil? || ac.act.nil?
elsif ac.act_type == "Message" || ac.act_type == "BlogComment"
strip_html(ac.act.content) unless ac.nil? || ac.act.nil?
elsif ac.act_type == "JournalsForMessage"
strip_html(ac.act.notes) unless ac.nil? || ac.act.nil?
elsif ac.act_type == "Poll"
ac.act.polls_description unless ac.nil? || ac.act.nil?
end
when :latest_update
time_from_now ac.updated_at unless ac.nil?
when :praise_count
if ac.act_type == "HomeworkCommon" || ac.act_type == "News" || ac.act_type == "Message" || ac.act_type == "BlogComment" || ac.act_type == "JournalsForMessage" || ac.act_type == "Issue"
ac.nil? || ac.act.nil? ? 0 : get_activity_praise_num(ac.act)
end
#when :homework_common_detail_manual
# if ac.act_type == "HomeworkCommon"
# ac.act.homework_detail_manual unless ac.nil? || ac.act.nil? || ac.act.homework_detail_manual.nil?
# end
when :course_project_name
if ac.container_type == "Course"
name = (get_course(ac.container_id)).name
name
elsif ac.container_type == "Project"
name = (get_project(ac.container_id)).name
name
elsif ac.container_type == "Blog"
"发表博客"
end
when :syllabus_title
if ac.container_type == "Course"
course = get_course(ac.container_id)
name = course.syllabus.nil? ? "":course.syllabus.title
name
end
when :course_project_id
if ac.container_type == "Course"
ac.container_id
elsif ac.container_type == "Project"
ac.container_id
end
when :activity_type_name
if ac.container_type == "Course"
case ac.act_type
when "HomeworkCommon"
"班级作业"
when "News"
"班级通知"
when "Message"
"班级讨论区"
when "Poll"
"班级问卷"
when "Course"
"班级"
end
elsif ac.container_type == "Project"
case ac.act_type
when "Issue"
"项目问题"
when "Message"
"项目讨论区"
when "Project"
"项目"
end
end
when :homework_commit_count
if ac.act_type == "HomeworkCommon"
ac.act.student_works.has_committed.count
end
when :last_commit_info
if ac.act_type == "HomeworkCommon"
if ac.act.student_works.has_committed.count > 0
lc = ac.act.student_works.has_committed.reorder("commit_time desc").first
{:lasttime=>time_from_now(lc.commit_time), :lastname=>lc.user.show_name}
end
end
when :last_score_info
if ac.act_type == "HomeworkCommon"
if ac.act.student_works.has_committed.count > 0
sw_id = "("+ac.act.student_works.map{|sw| sw.id}.join(",")+")"
student_work_scores = StudentWorksScore.where("student_work_id in #{sw_id} and score is not null").reorder("created_at desc")
unless student_work_scores.empty?
last_score = student_work_scores.first
{:lasttime=>time_from_now(last_score.created_at), :lastname=>last_score.user.show_name}
end
end
end
end
end
end
end
end
expose :act_type #缺陷/作业/讨论区/留言等类型
expose :act_id
expose :id
expose :container_type #课程/项目/博客/个人
expose :author, using: Mobile::Entities::User do |a, opt| #用户信息
if a.is_a? ::UserActivity
if a.act_type == "Project"
get_user(get_project(a.act_id).user_id)
elsif !a.act.nil?
if a.act_type == 'Issue' || a.act_type == 'News' || a.act_type == 'Message' || a.act_type == 'BlogComment'
a.act.author
elsif a.act_type == 'HomeworkCommon' || a.act_type == 'Poll' || a.act_type == 'JournalsForMessage'
a.act.user
elsif a.act_type == 'Course'
a.act.teacher
end
end
end
end
expose :homework_common_detail , using: Mobile::Entities::Whomework do |a, opt| #作业相关信息
if a.act_type == "HomeworkCommon"
a.act
end
end
expose :issue_detail, using: Mobile::Entities::Issue do |a, opt| #缺陷信息
if a.act_type == "Issue"
a.act
end
end
act_expose :reply_count #回复数
act_expose :praise_count #点赞数
#act_expose :user_act #某个动态
act_expose :subject #标题
act_expose :description #描述
act_expose :latest_update #最新更新时间
act_expose :course_project_id #课程/项目ID
act_expose :course_project_name #课程/项目名字
act_expose :syllabus_title #课程名字
act_expose :activity_type_name #课程问答区/项目缺陷等
act_expose :homework_commit_count #作品提交数
act_expose :last_commit_info #最近提交信息
act_expose :last_score_info #最近评阅信息
expose :has_praise , if: lambda { |instance, options| options[:user] } do |instance, options|
if instance.act_type == "HomeworkCommon" || instance.act_type == "News" || instance.act_type == "Message" || instance.act_type == "BlogComment" || instance.act_type == "JournalsForMessage" || instance.act_type == "Issue"
has_praise = false
current_user = options[:user]
obj = PraiseTread.where("praise_tread_object_id=? and praise_tread_object_type=? and user_id=?",instance.act_id,instance.act_type.to_s,current_user.id)
has_praise = obj.empty? ? false : true
has_praise
end
end
end
end
end