updates from hacking day

[rails.git] / app / models / user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index 887dcb388ea7eced6506608adb356cff9c3f7b78..c64fcf21b93b66a2b1f915c1f2c77bad607482a4 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -5,7 +5,8 @@ class User < ActiveRecord::Base
   has_many :traces
   has_many :diary_entries
   has_many :messages, :foreign_key => :to_user_id
- 
+  has_many :friends
+
   validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
   validates_uniqueness_of :display_name, :allow_nil => true
   validates_uniqueness_of :email
@@ -18,7 +19,7 @@ class User < ActiveRecord::Base
     self.timeout = Time.now
     self.token = User.make_token()
   end
-  
+
   def pass_crypt=(str) 
     write_attribute("pass_crypt", Digest::MD5.hexdigest(str)) 
   end
@@ -26,15 +27,15 @@ class User < ActiveRecord::Base
   def pass_crypt_confirmation=(str) 
     write_attribute("pass_crypt_confirm", Digest::MD5.hexdigest(str)) 
   end
-  
-  def self.authenticate(email, passwd) \r
-    find(:first, :conditions => [ "email = ? AND pass_crypt = ?", email, Digest::MD5.hexdigest(passwd)])\r
+
+  def self.authenticate(email, passwd)
+    find(:first, :conditions => [ "email = ? AND pass_crypt = ? AND active = true", email, Digest::MD5.hexdigest(passwd)])
   end 
 
   def self.authenticate_token(token) 
     find(:first, :conditions => [ "token = ? ", token])
   end 
-  
+
   def self.make_token(length=30)
     chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
     confirmstring = ''
@@ -58,11 +59,10 @@ class User < ActiveRecord::Base
     el1['account_created'] = self.creation_time.xmlschema
     return el1
   end
-  
+
   def nearby(lat_range=1, lon_range=1)
-     
       if self.home_lon and self.home_lat 
-          nearby = User.find(:all,  :conditions => "#{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and  #{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and data_public = 1") 
+          nearby = User.find(:all,  :conditions => "#{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and  #{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and data_public = 1 and id != #{self.id}") 
       else
           nearby = []
       end
@@ -78,14 +78,24 @@ class User < ActiveRecord::Base
   end
 
   def get_new_messages
-    messages = Message.find(:all, :conditions => "message_read = 0")
+    messages = Message.find(:all, :conditions => "message_read = 0 and to_user_id = #{self.id}")
     return messages
   end
-  
+
   def get_all_messages
-    messages = Message.find(:all, :conditions => "message_read = 0")
+    messages = Message.find(:all, :conditions => "to_user_id = #{self.id}")
     return messages
   end
 
-  
+  def is_friends_with?(new_friend)
+    res = false
+    @new_friend = new_friend
+    self.friends.each do |friend|
+      if friend.user_id == @new_friend.user_id
+        return true
+      end
+    end
+    return false
+  end
+
 end