55 lines
1.9 KiB
Ruby
55 lines
1.9 KiB
Ruby
module Mobile
|
|
module Entities
|
|
class Attachment < Grape::Entity
|
|
include Redmine::I18n
|
|
include ActionView::Helpers::NumberHelper
|
|
include ApplicationHelper
|
|
def self.attachment_expose(field)
|
|
expose field do |f,opt|
|
|
if f.is_a?(Hash) && f.key?(field)
|
|
f[field]
|
|
elsif f.is_a?(::Attachment)
|
|
if f.respond_to?(field)
|
|
if field == :created_on
|
|
format_time(f.send(field))
|
|
else
|
|
f.send(field)
|
|
end
|
|
else
|
|
case field
|
|
when :file_dir
|
|
"attachments/download/" << f.send(:id).to_s << '/'
|
|
when :attafile_size
|
|
(number_to_human_size(f.filesize)).gsub("ytes", "").to_s
|
|
when :coursename
|
|
f.course.nil? ? "" : f.course.name
|
|
when :syllabus_title
|
|
f.course.nil? ? "" : f.course.syllabus.nil? ? "" : f.course.syllabus.title
|
|
when :course_id
|
|
f.course.nil? ? 0 : f.course.id
|
|
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
attachment_expose :id
|
|
attachment_expose :filename
|
|
attachment_expose :description
|
|
attachment_expose :downloads
|
|
attachment_expose :quotes
|
|
attachment_expose :created_on
|
|
attachment_expose :file_dir
|
|
attachment_expose :attafile_size
|
|
attachment_expose :coursename #所属班级名
|
|
attachment_expose :syllabus_title #所属班级名
|
|
attachment_expose :course_id #所属班级名
|
|
expose :current_user_is_teacher, if: lambda { |instance, options| options[:user] } do |instance, options|
|
|
current_user = options[:user]
|
|
current_user_is_teacher = false
|
|
current_user_is_teacher = is_course_teacher(current_user,instance.course)
|
|
current_user_is_teacher
|
|
end
|
|
end
|
|
end
|
|
end |