initial commit from appmail

app/models/additional_route_endpoint.rb

@@ -0,0 +1,76 @@
+# == Schema Information
+#
+# Table name: additional_route_endpoints
+#
+#  id            :integer          not null, primary key
+#  route_id      :integer
+#  endpoint_type :string(255)
+#  endpoint_id   :integer
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#
+
+class AdditionalRouteEndpoint < ApplicationRecord
+
+  belongs_to :route
+  belongs_to :endpoint, :polymorphic => true
+
+  validate :validate_endpoint_belongs_to_server
+  validate :validate_wildcard
+  validate :validate_uniqueness
+
+  def self.find_by_endpoint(endpoint)
+    class_name, id = endpoint.split('#', 2)
+    unless Route::ENDPOINT_TYPES.include?(class_name)
+      raise Postal::Error, "Invalid endpoint class name '#{class_name}'"
+    end
+    if uuid = class_name.constantize.find_by_uuid(id)
+      where(:endpoint_type => class_name, :endpoint_id => uuid).first
+    else
+      nil
+    end
+  end
+
+  def _endpoint
+    "#{endpoint_type}##{endpoint.uuid}"
+  end
+
+  def _endpoint=(value)
+    if value.blank?
+      self.endpoint = nil
+    else
+      if value =~ /\#/
+        class_name, id = value.split('#', 2)
+        unless Route::ENDPOINT_TYPES.include?(class_name)
+          raise Postal::Error, "Invalid endpoint class name '#{class_name}'"
+        end
+        self.endpoint = class_name.constantize.find_by_uuid(id)
+      else
+        self.endpoint = nil
+      end
+    end
+  end
+
+  private
+
+  def validate_endpoint_belongs_to_server
+    if self.endpoint && self.endpoint&.server != self.route.server
+      errors.add :endpoint, :invalid
+    end
+  end
+
+  def validate_uniqueness
+    if self.endpoint == self.route.endpoint
+      errors.add :base, "You can only add an endpoint to a route once"
+    end
+  end
+
+  def validate_wildcard
+    if self.route.wildcard?
+      if self.endpoint_type == 'SMTPEndpoint' || self.endpoint_type == 'AddressEndpoint'
+        errors.add :base, "SMTP or address endpoints are not permitted on wildcard routes"
+      end
+    end
+  end
+
+end