149 lines
4.6 KiB
Ruby
149 lines
4.6 KiB
Ruby
module Mobile
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module Entities
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class Message < Grape::Entity
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include ApplicationHelper
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include ApiHelper
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def self.message_expose(f)
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expose f do |u,opt|
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if u.is_a?(Hash) && u.key?(f)
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u[f]
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elsif u.is_a?(::Message)
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if u.respond_to?(f)
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if f == :created_on
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format_time( u.send(f))
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else
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u.send(f)
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end
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else
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case f
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when :course_project_name
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if u.board.project_id == -1
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u.course.name
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else
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u.project.name
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end
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when :lasted_comment
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time_from_now u.created_on
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when :praise_count
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get_activity_praise_num(u)
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when :act_type
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'Message'
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when :act_id
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u.id
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when :comment_count
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all_comments = []
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get_all_children(all_comments, u).count
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when :title
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u.subject
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end
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end
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end
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end
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end
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expose :user, using: Mobile::Entities::User do |c, opt|
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if c.is_a?(::Message)
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c.author
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end
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end
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message_expose :act_type
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message_expose :act_id
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message_expose :course_project_name
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message_expose :board_id
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message_expose :subject
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message_expose :title
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message_expose :content
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message_expose :comment_count
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message_expose :praise_count
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message_expose :created_on
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message_expose :locked
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message_expose :id
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message_expose :lasted_comment
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expose :all_children,using:Mobile::Entities::Message do |c,opt|
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if c.is_a? (::Message)
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# c.children.reverse
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if !opt[:children]
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if c.parent.nil? && opt[:type] == 0
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opt[:children] = true
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all_comments = []
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tStart = opt[:page]*5
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tEnd = (opt[:page]+1)*5 - 1
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all_comments = get_all_children(all_comments, c)[tStart..tEnd]
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all_comments
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end
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end
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end
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end
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expose :has_praise , if: lambda { |instance, options| options[:user] } do |instance, options|
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has_praise = false
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current_user = options[:user]
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obj = PraiseTread.where("praise_tread_object_id=? and praise_tread_object_type=? and user_id=?",instance.id,instance.class.to_s,current_user.id)
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has_praise = obj.empty? ? false : true
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has_praise
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end
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expose :parents_count, if: lambda { |instance, options| options[:user] } do |instance, options|
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parents_reply = []
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parents_reply = get_reply_parents_no_root(parents_reply, instance)
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parents_reply.count
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end
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expose :parents_reply_bottom, using:Mobile::Entities::Message do |c,opt|
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if c.is_a? (::Message)
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#取二级回复的底楼层
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parents_reply = []
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parents_reply = get_reply_parents_no_root(parents_reply, c)
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if parents_reply.count > 0 && !opt[:bottom]
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if opt[:type] == 1
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# opt[:bottom] = true
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# parents_reply[opt[:page]..opt[:page]]
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else
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opt[:bottom] = true
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parents_reply[0..0]
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end
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else
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[]
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end
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end
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end
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expose :parents_reply_top, using:Mobile::Entities::Message do |c,opt|
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if c.is_a? (::Message)
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#取二级回复的顶楼层
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parents_reply = []
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parents_reply = get_reply_parents_no_root(parents_reply, c)
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if parents_reply.count > 2 && !opt[:top]
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if opt[:type] == 1
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opt[:top] = true
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tStart = (opt[:page]-1)*5+2
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tEnd = (opt[:page])*5+2 - 1
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if tEnd >= parents_reply.count - 1
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tEnd = parents_reply.count - 2
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end
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if tStart <= parents_reply.count - 2
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parents_reply = parents_reply.reverse[tStart..tEnd]
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parents_reply.reverse
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else
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[]
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end
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else
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opt[:top] = true
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parents_reply = parents_reply.reverse[0..1]
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parents_reply.reverse
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end
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elsif parents_reply.count == 2 && !opt[:top]
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opt[:top] = true
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parents_reply = parents_reply.reverse[0..0]
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parents_reply.reverse
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else
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[]
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end
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end
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end
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end
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end
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end |