diaspora/lib/diaspora/user/friending.rb
2010-09-25 12:06:39 -04:00

120 lines
3.9 KiB
Ruby

# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3. See
# the COPYRIGHT file.
module Diaspora
module UserModules
module Friending
def send_friend_request_to(desired_friend, aspect)
# should have different exception types for these?
raise "You have already sent a friend request to that person!" if self.pending_requests.detect{
|x| x.destination_url == desired_friend.receive_url }
raise "You are already friends with that person!" if self.friends.detect{
|x| x.receive_url == desired_friend.receive_url}
request = Request.instantiate(
:to => desired_friend.receive_url,
:from => self.person,
:into => aspect.id)
if request.save
self.pending_requests << request
self.save
aspect.requests << request
aspect.save
salmon request, :to => desired_friend
end
request
end
def accept_friend_request(friend_request_id, aspect_id)
request = Request.find_by_id(friend_request_id)
pending_requests.delete(request)
activate_friend(request.person, aspect_by_id(aspect_id))
request.reverse_for(self)
request
end
def dispatch_friend_acceptance(request, requester)
salmon request, :to => requester
request.destroy unless request.callback_url.include? url
end
def accept_and_respond(friend_request_id, aspect_id)
requester = Request.find_by_id(friend_request_id).person
reversed_request = accept_friend_request(friend_request_id, aspect_id)
dispatch_friend_acceptance reversed_request, requester
end
def ignore_friend_request(friend_request_id)
request = Request.find_by_id(friend_request_id)
person = request.person
self.pending_requests.delete(request)
self.save
person.save
request.destroy
end
def receive_friend_request(friend_request)
Rails.logger.info("receiving friend request #{friend_request.to_json}")
if request_from_me?(friend_request) && self.aspect_by_id(friend_request.aspect_id)
aspect = self.aspect_by_id(friend_request.aspect_id)
activate_friend(friend_request.person, aspect)
Rails.logger.info("#{self.real_name}'s friend request has been accepted")
friend_request.destroy
else
self.pending_requests << friend_request
self.save
Rails.logger.info("#{self.real_name} has received a friend request")
friend_request.save
end
end
def unfriend(bad_friend)
Rails.logger.info("#{self.real_name} is unfriending #{bad_friend.inspect}")
retraction = Retraction.for(self)
salmon( retraction, :to => bad_friend)
remove_friend(bad_friend)
end
def remove_friend(bad_friend)
raise "Friend not deleted" unless self.friend_ids.delete( bad_friend.id )
aspects.each{|aspect|
aspect.person_ids.delete( bad_friend.id )}
self.save
self.raw_visible_posts.find_all_by_person_id( bad_friend.id ).each{|post|
self.visible_post_ids.delete( post.id )
post.user_refs -= 1
(post.user_refs > 0 || post.person.owner.nil? == false) ? post.save : post.destroy
}
self.save
bad_friend.save
end
def unfriended_by(bad_friend)
Rails.logger.info("#{self.real_name} is being unfriended by #{bad_friend.inspect}")
remove_friend bad_friend
end
def activate_friend(person, aspect)
aspect.people << person
friends << person
save
aspect.save
end
def request_from_me?(request)
pending_requests.detect{|req| (req.callback_url == person.receive_url) && (req.destination_url == person.receive_url)}
end
end
end
end