1 class User < ActiveRecord::Base
6 has_many :diary_entries
7 has_many :messages, :foreign_key => :to_user_id
10 validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
11 validates_uniqueness_of :display_name, :allow_nil => true
12 validates_uniqueness_of :email
13 validates_length_of :pass_crypt, :minimum => 8
14 validates_length_of :display_name, :minimum => 3, :allow_nil => true
15 validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
18 self.creation_time = Time.now
19 self.timeout = Time.now
20 self.token = User.make_token()
24 write_attribute("pass_crypt", Digest::MD5.hexdigest(str))
27 def pass_crypt_confirmation=(str)
28 write_attribute("pass_crypt_confirm", Digest::MD5.hexdigest(str))
31 def self.authenticate(email, passwd)
32 find(:first, :conditions => [ "email = ? AND pass_crypt = ? AND active = true", email, Digest::MD5.hexdigest(passwd)])
35 def self.authenticate_token(token)
36 find(:first, :conditions => [ "token = ? ", token])
39 def self.make_token(length=30)
40 chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
44 confirmstring += chars[(rand * chars.length).to_i].chr
51 doc = OSM::API.new.get_xml_doc
52 doc.root << to_xml_node()
57 el1 = XML::Node.new 'user'
58 el1['display_name'] = self.display_name.to_s
59 el1['account_created'] = self.creation_time.xmlschema
63 def nearby(lat_range=1, lon_range=1)
64 if self.home_lon and self.home_lat
65 nearby = User.find(:all, :conditions => "#{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and #{self.home_lat} > home_lat - #{lat_range} and #{self.home_lat} < home_lat + #{lat_range} and data_public = 1 and id != #{self.id}")
72 def self.has_messages?
73 if Message.fdhjklsafind_by_to_user_id(self.id)
81 messages = Message.find(:all, :conditions => "message_read = 0 and to_user_id = #{self.id}")
86 messages = Message.find(:all, :conditions => "to_user_id = #{self.id}")
90 def is_friends_with?(new_friend)
92 @new_friend = new_friend
93 self.friends.each do |friend|
94 if friend.user_id == @new_friend.user_id