74 lines
2 KiB
Ruby
74 lines
2 KiB
Ruby
class Conversation < ApplicationRecord
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include Diaspora::Federated::Base
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include Diaspora::Fields::Guid
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include Diaspora::Fields::Author
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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") }, inverse_of: :conversation
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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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unless recipient.owner.contacts.where(person_id: author.id).any? ||
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(author.owner && author.owner.podmin_account?)
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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 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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visibility = conversation_visibilities.find_by(person_id: user.person.id)
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return unless visibility
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visibility.unread = 0
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visibility.save
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end
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def participant_handles
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participants.map(&: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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participants << Person.find_or_fetch_by_identifier(handle)
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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? || messages.size > 0
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@last_author_id ||= messages.pluck(:author_id).last
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@last_author ||= Person.includes(:profile).find_by(id: @last_author_id)
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end
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def ordered_participants
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@ordered_participants ||= (messages.map(&:author).reverse + participants).uniq
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end
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def subject
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self[:subject].blank? ? I18n.t("conversations.new.subject_default") : self[:subject]
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end
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def subscribers
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recipients
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end
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end
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