diaspora/app/models/services/facebook.rb

82 lines
2.6 KiB
Ruby

class Services::Facebook < Service
MAX_CHARACTERS = 420
def provider
"facebook"
end
def post(post, url='')
Rails.logger.debug("event=post_to_service type=facebook sender_id=#{self.user_id}")
message = public_message(post, url)
post_params = self.create_post_params(message)
Faraday.post("https://graph.facebook.com/me/feed", post_params.to_param)
end
def create_post_params(message)
hash = {:message => message, :access_token => self.access_token}
if /https?:\/\/(\S+)/ =~ message
hash.merge!({:link => /https?:\/\/(\S+)/.match(message)[0]})
end
return hash
end
def public_message(post, url)
super(post, MAX_CHARACTERS, url)
end
def finder(opts = {})
Rails.logger.debug("event=friend_finder type=facebook sender_id=#{self.user_id}")
prevent_service_users_from_being_empty
result = if opts[:local]
self.service_users.with_local_people
elsif opts[:remote]
self.service_users.with_remote_people
else
self.service_users
end
result.includes(:contact => :aspects, :person => :profile).order('service_users.person_id DESC, service_users.name')
end
def save_friends
url = "https://graph.facebook.com/me/friends?fields[]=name&fields[]=picture&access_token=#{URI.escape(self.access_token)}"
response = Faraday.get(url)
data = JSON.parse(response.body)['data']
return unless data
data.map!{ |p|
su = ServiceUser.new(:service_id => self.id, :uid => p["id"], :photo_url => p["picture"], :name => p["name"], :username => p["username"])
su.attach_local_models
su
}
if postgres?
# Take the naive approach to inserting our new visibilities for now.
data.each do |su|
if existing = ServiceUser.find_by_uid(su.uid)
update_hash = OVERRIDE_FIELDS_ON_FB_UPDATE.inject({}) do |acc, element|
acc[element] = su.send(element)
acc
end
existing.update_attributes(update_hash)
else
su.save
end
end
else
ServiceUser.import(data, :on_duplicate_key_update => OVERRIDE_FIELDS_ON_FB_UPDATE + [:updated_at])
end
end
def profile_photo_url
"https://graph.facebook.com/#{self.uid}/picture?type=large&access_token=#{URI.escape(self.access_token)}"
end
private
OVERRIDE_FIELDS_ON_FB_UPDATE = [:contact_id, :person_id, :request_id, :invitation_id, :photo_url, :name, :username]
def prevent_service_users_from_being_empty
Resque.enqueue(Jobs::UpdateServiceUsers, self.id)
end
end