Migrate some sequences to use bigints

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

diff --git a/app/models/message.rb b/app/models/message.rb
index e3a3ec921b62f25cdfa13713aabb2b2c2490f371..7c12769d3a3e39f081caeb16dd0417a858a0ddc2 100644 (file)
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -2,13 +2,13 @@
 #
 # Table name: messages
 #
-#  id                :integer          not null, primary key
-#  from_user_id      :integer          not null
+#  id                :bigint(8)        not null, primary key
+#  from_user_id      :bigint(8)        not null
 #  title             :string           not null
 #  body              :text             not null
 #  sent_on           :datetime         not null
 #  message_read      :boolean          default(FALSE), not null
-#  to_user_id        :integer          not null
+#  to_user_id        :bigint(8)        not null
 #  to_user_visible   :boolean          default(TRUE), not null
 #  from_user_visible :boolean          default(TRUE), not null
 #  body_format       :enum             default("markdown"), not null
@@ -24,12 +24,12 @@
 #  messages_to_user_id_fkey    (to_user_id => users.id)
 #
 
-class Message < ActiveRecord::Base
+class Message < ApplicationRecord
   belongs_to :sender, :class_name => "User", :foreign_key => :from_user_id
   belongs_to :recipient, :class_name => "User", :foreign_key => :to_user_id
 
   validates :title, :presence => true, :utf8 => true, :length => 1..255
-  validates :body, :sent_on, :sender, :recipient, :presence => true
+  validates :body, :sent_on, :presence => true
   validates :title, :body, :characters => true
 
   def self.from_mail(mail, from, to)
@@ -59,13 +59,10 @@ class Message < ActiveRecord::Base
     RichText.new(self[:body_format], self[:body])
   end
 
-  def digest
-    md5 = Digest::MD5.new
-    md5 << from_user_id.to_s
-    md5 << to_user_id.to_s
-    md5 << sent_on.xmlschema
-    md5 << title
-    md5 << body
-    md5.hexdigest
+  def notification_token
+    sha256 = Digest::SHA256.new
+    sha256 << Rails.application.key_generator.generate_key("openstreetmap/message")
+    sha256 << id.to_s
+    Base64.urlsafe_encode64(sha256.digest)[0, 8]
   end
 end