[MNOE-688] Generate relation_id getter and setter for has_one relatio…

…nship

core/app/models/mno_enterprise/base_resource.rb

@@ -3,6 +3,7 @@ module MnoEnterprise
 
   class BaseResource < ::JsonApiClient::Resource
     include ActiveModel::Callbacks
+    include JsonApiClientExtension::HasOneExtension
     self.site = URI.join(MnoEnterprise.api_host, MnoEnterprise.mno_api_v2_root_path).to_s
     self.parser = JsonApiClientExtension::CustomParser
 

core/app/models/mno_enterprise/orga_relation.rb

@@ -4,8 +4,11 @@ class OrgaRelation < BaseResource
     property :created_at, type: :time
     property :updated_at, type: :time
     # json_api_client map all primary id as string
-    property :organization_id, type: :string
-    property :user_id, type: :string
+
     property :role, type: :string
+
+    has_one :organization
+    has_one :user
+
   end
 end

core/lib/json_api_client_extension/has_one_extension.rb

@@ -0,0 +1,27 @@
+module JsonApiClientExtension::HasOneExtension
+  extend ActiveSupport::Concern
+
+  class_methods do
+    def has_one(attr_name, options = {})
+      class_eval <<-CODE
+        def #{attr_name}_id=(id)
+          association = id ? {data: {type: "#{attr_name.to_s.pluralize}", id: id.to_s}} : nil
+          self.relationships.#{attr_name} = association
+        end
+        def #{attr_name}_id
+          # First we try in the relationship
+          relationship_definitions = self.relationships.try(:#{attr_name})
+          return nil unless relationship_definitions
+          id = relationship_definitions.dig(:data, :id)
+          return id if id
+          # then we for a defined relationship url
+          if url = relationship_definitions.dig(:links, :related)
+            association = association_for("#{attr_name}")
+            return association.data(url).id
+          end
+        end
+      CODE
+      super
+    end
+  end
+end