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

diff --git a/app/models/user.rb b/app/models/user.rb
index 63c9527c7870415bae932bb387bc8a158eb5ff20..de5529e025bdbc042c02678a43880fd73d18ca67 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,3 +1,50 @@
+# == Schema Information
+#
+# Table name: users
+#
+#  email               :string           not null
+#  id                  :integer          not null, primary key
+#  pass_crypt          :string           not null
+#  creation_time       :datetime         not null
+#  display_name        :string           default(""), not null
+#  data_public         :boolean          default(FALSE), not null
+#  description         :text             default(""), not null
+#  home_lat            :float
+#  home_lon            :float
+#  home_zoom           :integer          default(3)
+#  nearby              :integer          default(50)
+#  pass_salt           :string
+#  image_file_name     :text
+#  email_valid         :boolean          default(FALSE), not null
+#  new_email           :string
+#  creation_ip         :string
+#  languages           :string
+#  status              :enum             default("pending"), not null
+#  terms_agreed        :datetime
+#  consider_pd         :boolean          default(FALSE), not null
+#  auth_uid            :string
+#  preferred_editor    :string
+#  terms_seen          :boolean          default(FALSE), not null
+#  description_format  :enum             default("markdown"), not null
+#  image_fingerprint   :string
+#  changesets_count    :integer          default(0), not null
+#  traces_count        :integer          default(0), not null
+#  diary_entries_count :integer          default(0), not null
+#  image_use_gravatar  :boolean          default(FALSE), not null
+#  image_content_type  :string
+#  auth_provider       :string
+#  home_tile           :integer
+#
+# Indexes
+#
+#  users_auth_idx                (auth_provider,auth_uid) UNIQUE
+#  users_display_name_idx        (display_name) UNIQUE
+#  users_display_name_lower_idx  (lower((display_name)::text))
+#  users_email_idx               (email) UNIQUE
+#  users_email_lower_idx         (lower((email)::text))
+#  users_home_idx                (home_tile)
+#
+
 class User < ActiveRecord::Base
   require "xml/libxml"
 
@@ -29,7 +76,6 @@ class User < ActiveRecord::Base
   has_many :roles, :class_name => "UserRole"
 
   has_many :issues, :class_name => "Issue", :foreign_key => :reported_user_id
-  has_one :issue, :class_name => "Issue", :foreign_key => :updated_by
   has_many :issue_comments
 
   has_many :reports
@@ -56,7 +102,8 @@ class User < ActiveRecord::Base
   validates :email, :if => proc { |u| u.email_changed? },
                     :uniqueness => { :case_sensitive => false }
   validates :pass_crypt, :confirmation => true, :length => 8..255
-  validates :home_lat, :home_lon, :allow_nil => true, :numericality => true
+  validates :home_lat, :allow_nil => true, :numericality => true, :inclusion => { :in => -90..90 }
+  validates :home_lon, :allow_nil => true, :numericality => true, :inclusion => { :in => -180..180 }
   validates :home_zoom, :allow_nil => true, :numericality => { :only_integer => true }
   validates :preferred_editor, :inclusion => Editors::ALL_EDITORS, :allow_nil => true
   validates :image, :attachment_content_type => { :content_type => %r{\Aimage/.*\Z} }
@@ -68,7 +115,13 @@ class User < ActiveRecord::Base
 
   after_initialize :set_defaults
   before_save :encrypt_password
+  before_save :update_tile
   after_save :spam_check
+  after_save :reset_preferred_languages
+
+  def to_param
+    display_name
+  end
 
   def self.authenticate(options)
     if options[:username] && options[:password]
@@ -142,14 +195,24 @@ class User < ActiveRecord::Base
   end
 
   def preferred_languages
-    @locales ||= Locale.list(languages)
+    @preferred_languages ||= Locale.list(languages)
+  end
+
+  def reset_preferred_languages
+    @preferred_languages = nil
   end
 
   def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS)
     if home_lon && home_lat
       gc = OSM::GreatCircle.new(home_lat, home_lon)
+      sql_for_area = QuadTile.sql_for_area(gc.bounds(radius), "home_")
       sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
-      nearby = User.where("id != ? AND status IN (\'active\', \'confirmed\') AND data_public = ? AND #{sql_for_distance} <= ?", id, true, radius).order(sql_for_distance).limit(num)
+      nearby = User.active.identifiable
+                   .where("id != ?", id)
+                   .where(sql_for_area)
+                   .where("#{sql_for_distance} <= ?", radius)
+                   .order(Arel.sql(sql_for_distance))
+                   .limit(num)
     else
       nearby = []
     end
@@ -222,8 +285,8 @@ class User < ActiveRecord::Base
   def spam_score
     changeset_score = changesets.size * 50
     trace_score = traces.size * 50
-    diary_entry_score = diary_entries.inject(0) { |acc, elem| acc + elem.body.spam_score }
-    diary_comment_score = diary_comments.inject(0) { |acc, elem| acc + elem.body.spam_score }
+    diary_entry_score = diary_entries.visible.inject(0) { |acc, elem| acc + elem.body.spam_score }
+    diary_comment_score = diary_comments.visible.inject(0) { |acc, elem| acc + elem.body.spam_score }
 
     score = description.spam_score / 4.0
     score += diary_entries.where("created_at > ?", 1.day.ago).count * 10
@@ -238,9 +301,7 @@ class User < ActiveRecord::Base
   ##
   # perform a spam check on a user
   def spam_check
-    if status == "active" && spam_score > SPAM_THRESHOLD
-      update(:status => "suspended")
-    end
+    update(:status => "suspended") if status == "active" && spam_score > SPAM_THRESHOLD
   end
 
   ##
@@ -261,4 +322,8 @@ class User < ActiveRecord::Base
       self.pass_crypt_confirmation = nil
     end
   end
+
+  def update_tile
+    self.home_tile = QuadTile.tile_for_point(home_lat, home_lon) if home_lat && home_lon
+  end
 end