diaspora/app/models/request.rb

117 lines
2.9 KiB
Ruby

# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class Request
require File.join(Rails.root, 'lib/diaspora/webhooks')
include MongoMapper::Document
include Magent::Async
include Diaspora::Webhooks
include ROXML
xml_reader :sender_handle
xml_reader :recipient_handle
belongs_to :into, :class => Aspect
belongs_to :from, :class => Person
belongs_to :to, :class => Person
key :sent, Boolean, :default => false
validates_presence_of :from, :to
validate :not_already_connected_if_sent
validate :not_already_connected_if_not_sent
validate :no_pending_request, :if => :sent
validate :not_friending_yourself
#before_validation :clean_link
scope :from, lambda { |person|
target = (person.is_a?(User) ? person.person : person)
where(:from_id => target.id)
}
scope :to, lambda { |person|
target = (person.is_a?(User) ? person.person : person)
where(:to_id => target.id)
}
def self.instantiate(opts = {})
self.new(:from => opts[:from],
:to => opts[:to],
:into => opts[:into],
:sent => true)
end
def reverse_for accepting_user
Request.new(
:from => accepting_user.person,
:to => self.from
)
end
def self.send_request_accepted(user, person, aspect)
self.async.send_request_accepted!(user.id, person.id, aspect.id).commit!
end
def self.send_request_accepted!(user_id, person_id, aspect_id)
Notifier.request_accepted(user_id, person_id, aspect_id).deliver
end
def self.send_new_request(user, person)
self.async.send_new_request!(user.id, person.id).commit!
end
def self.send_new_request!(user_id, person_id)
Notifier.new_request(user_id, person_id).deliver
end
def sender_handle
from.diaspora_handle
end
def sender_handle= sender_handle
self.from = Person.first(:diaspora_handle => sender_handle)
end
def recipient_handle
to.diaspora_handle
end
def recipient_handle= recipient_handle
self.to = Person.first(:diaspora_handle => recipient_handle)
end
def diaspora_handle
self.from.diaspora_handle
end
private
def no_pending_request
if Request.first(:from_id => from_id, :to_id => to_id)
errors[:base] << 'You have already sent a request to that person'
end
end
def not_already_connected_if_sent
if self.sent
if Contact.first(:user_id => self.from.owner_id, :person_id => self.to.id)
errors[:base] << 'You have already connected to this person'
end
end
end
def not_already_connected_if_not_sent
unless self.sent
if Contact.first(:user_id => self.to.owner_id, :person_id => self.from.id)
errors[:base] << 'You have already connected to this person'
end
end
end
def not_friending_yourself
if self.to == self.from
errors[:base] << 'You can not friend yourself'
end
end
end