Fix schema description

Author: wravery

samples/today/nointrospection/TodaySchema.cpp

@@ -267,7 +267,7 @@ void AddTypesToSchema(const std::shared_ptr<schema::Schema>& schema)
 		introspection::DirectiveLocation::SUBSCRIPTION
 	}, {
 		schema::InputValue::Make(R"gql(field)gql"sv, R"md()md"sv, schema->LookupType(R"gql(String)gql"sv), R"gql()gql"sv)
-	}, false));
+	}, true));
 	schema->AddDirective(schema::Directive::Make(R"gql(queryTag)gql"sv, R"md()md"sv, {
 		introspection::DirectiveLocation::QUERY
 	}, {

samples/today/schema.today.graphql

@@ -1,6 +1,7 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
+"Test Schema based on a dashboard showing daily appointments, tasks, and email folders with unread counts."
 schema {
     query: Query
     mutation: Mutation
@@ -102,9 +103,9 @@ type Subscription {
     nodeChange(id: ID!): Node!
 }
 
-directive @subscriptionTag(field: String) on SUBSCRIPTION
+directive @subscriptionTag(field: String) repeatable on SUBSCRIPTION
 
-scalar DateTime
+scalar DateTime @specifiedBy(url: "https://en.wikipedia.org/wiki/ISO_8601")
 
 enum TaskState {
     New

samples/today/schema/TodaySchema.cpp

@@ -160,7 +160,7 @@ Operations::Operations(std::shared_ptr<object::Query> query, std::shared_ptr<obj
 void AddTypesToSchema(const std::shared_ptr<schema::Schema>& schema)
 {
 	schema->AddType(R"gql(ItemCursor)gql"sv, schema::ScalarType::Make(R"gql(ItemCursor)gql"sv, R"md()md", R"url()url"sv));
-	schema->AddType(R"gql(DateTime)gql"sv, schema::ScalarType::Make(R"gql(DateTime)gql"sv, R"md()md", R"url()url"sv));
+	schema->AddType(R"gql(DateTime)gql"sv, schema::ScalarType::Make(R"gql(DateTime)gql"sv, R"md()md", R"url(https://en.wikipedia.org/wiki/ISO_8601)url"sv));
 	auto typeTaskState = schema::EnumType::Make(R"gql(TaskState)gql"sv, R"md()md"sv);
 	schema->AddType(R"gql(TaskState)gql"sv, typeTaskState);
 	auto typeCompleteTaskInput = schema::InputObjectType::Make(R"gql(CompleteTaskInput)gql"sv, R"md()md"sv);
@@ -267,7 +267,7 @@ void AddTypesToSchema(const std::shared_ptr<schema::Schema>& schema)
 		introspection::DirectiveLocation::SUBSCRIPTION
 	}, {
 		schema::InputValue::Make(R"gql(field)gql"sv, R"md()md"sv, schema->LookupType(R"gql(String)gql"sv), R"gql()gql"sv)
-	}, false));
+	}, true));
 	schema->AddDirective(schema::Directive::Make(R"gql(queryTag)gql"sv, R"md()md"sv, {
 		introspection::DirectiveLocation::QUERY
 	}, {
@@ -306,7 +306,7 @@ std::shared_ptr<schema::Schema> GetSchema()
 
 	if (!schema)
 	{
-		schema = std::make_shared<schema::Schema>(false, R"md()md"sv);
+		schema = std::make_shared<schema::Schema>(false, R"md(Test Schema based on a dashboard showing daily appointments, tasks, and email folders with unread counts.)md"sv);
 		introspection::AddTypesToSchema(schema);
 		AddTypesToSchema(schema);
 		s_wpSchema = schema;

src/SchemaGenerator.cpp

@@ -1771,7 +1771,14 @@ Operations::Operations()cpp";
 	{
 		schema = std::make_shared<schema::Schema>()cpp"
 				   << (_options.noIntrospection ? R"cpp(true)cpp" : R"cpp(false)cpp")
-				   << R"cpp(, R"md()cpp" << _loader.getSchemaDescription() << R"cpp()md"sv);
+				   << R"cpp(, R"md()cpp";
+
+		if (!_options.noIntrospection)
+		{
+			sourceFile << _loader.getSchemaDescription();
+		}
+
+		sourceFile << R"cpp()md"sv);
 		)cpp" << SchemaLoader::getIntrospectionNamespace()
 				   << R"cpp(::AddTypesToSchema(schema);
 		AddTypesToSchema(schema);

src/SchemaLoader.cpp

@@ -515,7 +515,7 @@ void SchemaLoader::visitSchemaDefinition(const peg::ast_node& schemaDefinition)
 			}
 		});
 
-	if (!_schemaDescription.empty())
+	if (_schemaDescription.empty())
 	{
 		_schemaDescription = description;
 	}