-class DiaryComment < ActiveRecord::Base
+# == Schema Information
+#
+# Table name: diary_comments
+#
+# id :bigint(8) not null, primary key
+# diary_entry_id :bigint(8) not null
+# user_id :bigint(8) not null
+# body :text not null
+# created_at :datetime not null
+# updated_at :datetime not null
+# visible :boolean default(TRUE), not null
+# body_format :enum default("markdown"), not null
+#
+# Indexes
+#
+# diary_comment_user_id_created_at_index (user_id,created_at)
+# diary_comments_entry_id_idx (diary_entry_id,id) UNIQUE
+#
+# Foreign Keys
+#
+# diary_comments_diary_entry_id_fkey (diary_entry_id => diary_entries.id)
+# diary_comments_user_id_fkey (user_id => users.id)
+#
+
+class DiaryComment < ApplicationRecord
belongs_to :user
belongs_to :diary_entry
- validates_presence_of :body
- validates_associated :diary_entry
+ scope :visible, -> { where(:visible => true) }
+
+ validates :body, :presence => true, :characters => true
+ validates :diary_entry, :user, :associated => true
- after_initialize :set_defaults
after_save :spam_check
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 << diary_entry_id.to_s
- md5 << user_id.to_s
- md5 << created_at.xmlschema
- md5 << body
- md5.hexdigest
+ def notification_token(subscriber)
+ sha256 = Digest::SHA256.new
+ sha256 << Rails.application.key_generator.generate_key("openstreetmap/diary_comment")
+ sha256 << id.to_s
+ sha256 << subscriber.to_s
+ Base64.urlsafe_encode64(sha256.digest)[0, 8]
end
-private
-
- def set_defaults
- self.body_format = "markdown" unless self.attribute_present?(:body_format)
- end
+ private
def spam_check
user.spam_check