Initial Redmine tooling and local plugin forks

plugins/redmine_contacts/app/models/recently_viewed.rb

@@ -0,0 +1,45 @@
+# This file is a part of Redmine CRM (redmine_contacts) plugin,
+# customer relationship management plugin for Redmine
+#
+# Copyright (C) 2010-2018 RedmineUP
+# http://www.redmineup.com/
+#
+# redmine_contacts is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# redmine_contacts is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with redmine_contacts.  If not, see <http://www.gnu.org/licenses/>.
+
+class RecentlyViewed < ActiveRecord::Base
+  unloadable
+  include Redmine::SafeAttributes
+
+  attr_protected :id if ActiveRecord::VERSION::MAJOR <= 4
+  safe_attributes 'viewer'
+
+  RECENTLY_VIEWED_LIMIT = 5
+
+  belongs_to :viewer, :class_name => 'User', :foreign_key => 'viewer_id'
+  belongs_to :viewed, :polymorphic => true
+
+  validates_presence_of :viewed, :viewer
+
+  # after_save :increment_views_count
+  def self.last(limit=RECENTLY_VIEWED_LIMIT, usr=nil)
+    RecentlyViewed.where("#{RecentlyViewed.table_name}.viewer_id" => usr || User.current).order("#{RecentlyViewed.table_name}.updated_at DESC").limit(limit).collect{|v| v.viewed}.select(&:visible?).compact
+  end
+
+  private
+
+  def increment_views_count
+    self.increment!(:views_count)
+  end
+
+end