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

71 lines
2.1 KiB
Ruby

module Mobile
module Entities
class Message < Grape::Entity
include ApplicationHelper
include ApiHelper
def self.message_expose(f)
expose f do |u,opt|
if u.is_a?(Hash) && u.key?(f)
u[f]
elsif u.is_a?(::Message)
if u.respond_to?(f)
if f == :created_on
format_time( u.send(f))
else
u.send(f)
end
else
case f
when :course_project_name
if u.board.project_id == -1
u.course.name
else
u.project.name
end
when :lasted_comment
time_from_now u.created_on
when :praise_count
get_activity_praise_num(u)
when :act_type
'Message'
when :act_id
u.id
end
end
end
end
end
expose :user, using: Mobile::Entities::User do |c, opt|
if c.is_a?(::Message)
c.author
end
end
message_expose :act_type
message_expose :act_id
message_expose :course_project_name
message_expose :board_id
message_expose :subject
message_expose :content
message_expose :replies_count
message_expose :praise_count
message_expose :created_on
message_expose :locked
message_expose :id
message_expose :lasted_comment
expose :message_children,using:Mobile::Entities::Message do |c,opt|
if c.is_a? (::Message)
c.children.reverse
end
end
expose :has_praise , if: lambda { |instance, options| options[:user] } do |instance, options|
has_praise = false
current_user = options[:user]
obj = PraiseTread.where("praise_tread_object_id=? and praise_tread_object_type=? and user_id=?",instance.id,instance.class.to_s,current_user.id)
has_praise = obj.empty? ? false : true
has_praise
end
end
end
end