From 937b576bf55eae69ae8584bff049ae122ded57e5 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Fri, 30 Apr 2010 00:18:53 +0100
Subject: [PATCH 1/1] Add a spam_score method to the user model

---
 app/models/user.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/app/models/user.rb b/app/models/user.rb
index f02c9a5cd..a76d45710 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -3,6 +3,7 @@ class User < ActiveRecord::Base
 
   has_many :traces, :conditions => { :visible => true }
   has_many :diary_entries, :order => 'created_at DESC'
+  has_many :diary_comments, :order => 'created_at DESC'
   has_many :messages, :foreign_key => :to_user_id, :conditions => { :to_user_visible => true }, :order => 'sent_on DESC'
   has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => { :to_user_visible => true, :message_read => false }, :order => 'sent_on DESC'
   has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :conditions => { :from_user_visible => true }, :order => 'sent_on DESC'
@@ -166,4 +167,20 @@ class User < ActiveRecord::Base
     self.save
   end
 
+  ##
+  # return a spam score for a user
+  def spam_score
+    changeset_score = self.changesets.find(:all, :limit => 10).length * 50
+    trace_score = self.traces.find(:all, :limit => 10).length * 50
+    diary_entry_score = self.diary_entries.inject(0) { |s,e| s += OSM.spam_score(e.body) }
+    diary_comment_score = self.diary_comments.inject(0) { |s,e| s += OSM.spam_score(e.body) }
+
+    score = 0
+    score += diary_entry_score / self.diary_entries.length if self.diary_entries.length > 0
+    score += diary_comment_score / self.diary_comments.length if self.diary_comments.length > 0
+    score -= changeset_score
+    score -= trace_score
+
+    return score
+  end
 end
-- 
2.43.2