Merge remote-tracking branch 'upstream/pull/4857'

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

diff --git a/app/models/message.rb b/app/models/message.rb
index b05d005b04f95ea1eec343228744d744bc2a8935..665e2d721376b897738691c73cf4a62c0bc3bd4b 100644 (file)
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -1,13 +1,41 @@
-require 'validators'
+# == Schema Information
+#
+# Table name: messages
+#
+#  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        :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
+#  muted             :boolean          default(FALSE), not null
+#
+# Indexes
+#
+#  messages_from_user_id_idx  (from_user_id)
+#  messages_to_user_id_idx    (to_user_id)
+#
+# Foreign Keys
+#
+#  messages_from_user_id_fkey  (from_user_id => users.id)
+#  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_presence_of :title, :body, :sent_on, :sender, :recipient
-  validates_length_of :title, :within => 1..255
-  validates_inclusion_of :message_read, :in => [ true, false ]
-  validates_as_utf8 :title
+  validates :title, :presence => true, :utf8 => true, :length => 1..255
+  validates :body, :sent_on, :presence => true
+  validates :title, :body, :characters => true
+
+  scope :muted, -> { where(:muted => true) }
+
+  before_create :set_muted
 
   def self.from_mail(mail, from, to)
     if mail.multipart?
@@ -16,13 +44,13 @@ class Message < ActiveRecord::Base
       elsif mail.html_part
         body = HTMLEntities.new.decode(Sanitize.clean(mail.html_part.decoded))
       end
-    elsif mail.text? and mail.sub_type == "html"
+    elsif mail.text? && mail.sub_type == "html"
       body = HTMLEntities.new.decode(Sanitize.clean(mail.decoded))
     else
       body = mail.decoded
     end
 
-    message = Message.new(
+    Message.new(
       :sender => from,
       :recipient => to,
       :sent_on => mail.date.new_offset(0),
@@ -33,16 +61,27 @@ class Message < ActiveRecord::Base
   end
 
   def body
-    RichText.new(read_attribute(:body_format), read_attribute(:body))
+    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
+
+  def notify_recipient?
+    !muted?
+  end
+
+  def unmute
+    update(:muted => false)
+  end
+
+  private
+
+  def set_muted
+    self.muted ||= UserMute.active?(:owner => recipient, :subject => sender)
   end
 end