101 lines
2.6 KiB
Ruby
101 lines
2.6 KiB
Ruby
class Conversation < ActiveRecord::Base
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include Diaspora::Federated::Base
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include Diaspora::Guid
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xml_attr :subject
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xml_attr :created_at
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xml_attr :messages, :as => [Message]
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xml_reader :diaspora_handle
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xml_reader :participant_handles
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has_many :conversation_visibilities, :dependent => :destroy
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has_many :participants, :class_name => 'Person', :through => :conversation_visibilities, :source => :person
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has_many :messages, -> { order('created_at ASC') }
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belongs_to :author, :class_name => 'Person'
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validate :max_participants
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validate :local_recipients
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def max_participants
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errors.add(:max_participants, "too many participants") if participants.count > 20
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end
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def local_recipients
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recipients.each do |recipient|
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if recipient.local?
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if recipient.owner.contacts.where(:person_id => self.author.id).count == 0
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errors.add(:all_recipients, "recipient not allowed")
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end
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end
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end
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end
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accepts_nested_attributes_for :messages
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def recipients
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self.participants - [self.author]
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end
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def diaspora_handle
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self.author.diaspora_handle
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end
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def diaspora_handle= nh
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self.author = Webfinger.new(nh).fetch
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end
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def first_unread_message(user)
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if visibility = self.conversation_visibilities.where(:person_id => user.person.id).where('unread > 0').first
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self.messages.to_a[-visibility.unread]
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end
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end
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def set_read(user)
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if visibility = self.conversation_visibilities.where(:person_id => user.person.id).first
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visibility.unread = 0
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visibility.save
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end
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end
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def public?
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false
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end
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def participant_handles
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self.participants.map{|p| p.diaspora_handle}.join(";")
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end
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def participant_handles= handles
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handles.split(';').each do |handle|
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self.participants << Webfinger.new(handle).fetch
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end
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end
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def last_author
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return unless @last_author.present? || self.messages.size > 0
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@last_author_id ||= self.messages.pluck(:author_id).last
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@last_author ||= Person.includes(:profile).where(id: @last_author_id).first
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end
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def subject
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self[:subject].blank? ? "no subject" : self[:subject]
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end
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def subscribers(user)
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self.recipients
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end
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def receive(user, person)
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cnv = Conversation.create_with(self.attributes).find_or_create_by!(guid: guid)
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self.participants.each do |participant|
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ConversationVisibility.find_or_create_by(conversation_id: cnv.id, person_id: participant.id)
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end
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self.messages.each do |msg|
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msg.conversation_id = cnv.id
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received_msg = msg.receive(user, person)
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Notification.notify(user, received_msg, person) if msg.respond_to?(:notification_type)
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end
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end
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end
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