initial commit from appmail

app/models/credential.rb

@@ -0,0 +1,57 @@
+# == Schema Information
+#
+# Table name: credentials
+#
+#  id           :integer          not null, primary key
+#  server_id    :integer
+#  key          :string(255)
+#  type         :string(255)
+#  name         :string(255)
+#  options      :text(65535)
+#  last_used_at :datetime
+#  created_at   :datetime
+#  updated_at   :datetime
+#  hold         :boolean          default(FALSE)
+#
+
+class Credential < ApplicationRecord
+
+  belongs_to :server
+
+  TYPES = ['SMTP', 'API']
+
+  validates :key, :presence => true, :uniqueness => true
+  validates :type, :inclusion => {:in => TYPES}
+  validates :name, :presence => true
+
+  random_string :key, :type => :chars, :length => 24, :unique => true
+
+  serialize :options, Hash
+
+  def to_param
+    key
+  end
+
+  def use
+    update_column(:last_used_at, Time.now)
+  end
+
+  def usage_type
+    if last_used_at.nil?
+      'Unused'
+    elsif last_used_at < 1.year.ago
+      'Inactive'
+    elsif last_used_at < 6.months.ago
+      'Dormant'
+    elsif last_used_at < 1.month.ago
+      'Quiet'
+    else
+      'Active'
+    end
+  end
+
+  def to_smtp_plain
+    Base64.encode64("\0XX\0#{self.key}").strip
+  end
+
+end