diaspora/app/models/request.rb

102 lines
2.9 KiB
Ruby

# Copyright (c) 2010-2011, Diaspora Inc. This file is
# t
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class Request
include Diaspora::Federated::Base
include ActiveModel::Validations
attr_accessor :sender, :recipient, :aspect
xml_accessor :sender_handle
xml_accessor :recipient_handle
validates :sender, :presence => true
validates :recipient, :presence => true
validate :not_already_connected
validate :not_friending_yourself
# Initalize variables
# @note we should be using ActiveModel::Serialization for this
# @return [Request]
def self.diaspora_initialize(opts = {})
req = self.new
req.sender = opts[:from]
req.recipient = opts[:to]
req.aspect = opts[:into]
req
end
# Alias of sender_handle
# @return [String]
def diaspora_handle
sender_handle
end
# @note Used for XML marshalling
# @return [String]
def sender_handle
sender.diaspora_handle
end
def sender_handle= sender_handle
self.sender = Person.where(:diaspora_handle => sender_handle).first
end
# @note Used for XML marshalling
# @return [String]
def recipient_handle
recipient.diaspora_handle
end
def recipient_handle= recipient_handle
self.recipient = Person.where(:diaspora_handle => recipient_handle).first
end
# Defines the abstract interface used in sending a corresponding [Notification] given the [Request]
# @param user [User]
# @param person [Person]
# @return [Notifications::StartedSharing]
def notification_type(user, person)
Notifications::StartedSharing
end
# Defines the abstract interface used in sending the [Request]
# @param user [User]
# @return [Array<Person>] The recipient of the request
def subscribers(user)
[self.recipient]
end
# Finds or initializes a corresponding [Contact], and will set Contact#sharing to true
# Follows back if user setting is set so
# @note A [Contact] may already exist if the [Request]'s recipient is sharing with the sender
# @return [Request]
def receive(user, person)
Rails.logger.info("event=receive payload_type=request sender=#{self.sender} to=#{self.recipient}")
contact = user.contacts.find_or_initialize_by_person_id(self.sender.id)
contact.sharing = true
contact.save
user.share_with(person, user.auto_follow_back_aspect) if user.auto_follow_back && !contact.receiving
self
end
private
# Checks if a [Contact] does not already exist between the requesting [User] and receiving [Person]
def not_already_connected
if sender && recipient && Contact.where(:user_id => self.recipient.owner_id, :person_id => self.sender.id).exists?
errors[:base] << 'You have already connected to this person'
end
end
# Checks to see that the requesting [User] is not sending a request to himself
def not_friending_yourself
if self.recipient == self.sender
errors[:base] << 'You can not friend yourself'
end
end
end