Add social sharing functionality

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

diff --git a/app/models/message.rb b/app/models/message.rb
index ec712be252a706b9c1e68541dd3e4a816b90f7a1..665e2d721376b897738691c73cf4a62c0bc3bd4b 100644 (file)
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -1,8 +1,87 @@
-class Message < ActiveRecord::Base
+# == 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 < 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_inclusion_of :message_read, :in => [ true, false ]
-  validates_associated :sender, :recipient
+  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?
+      if mail.text_part
+        body = mail.text_part.decoded
+      elsif mail.html_part
+        body = HTMLEntities.new.decode(Sanitize.clean(mail.html_part.decoded))
+      end
+    elsif mail.text? && mail.sub_type == "html"
+      body = HTMLEntities.new.decode(Sanitize.clean(mail.decoded))
+    else
+      body = mail.decoded
+    end
+
+    Message.new(
+      :sender => from,
+      :recipient => to,
+      :sent_on => mail.date.new_offset(0),
+      :title => mail.subject.sub(/\[OpenStreetMap\] */, ""),
+      :body => body,
+      :body_format => "text"
+    )
+  end
+
+  def body
+    RichText.new(self[:body_format], self[:body])
+  end
+
+  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