bugfix(): add missing file

Author: kamilmysliwiec

packages/common/decorators/core/set-metadata.decorator.ts

@@ -0,0 +1,31 @@
+import { Logger } from './../../services/logger.service';
+
+/**
+ * Assigns the metadata to the class/function under specified `key`.
+ * This metadata can be reflected using `Reflector` class.
+ */
+export const SetMetadata = <K = any, V = any>(
+  metadataKey: K,
+  metadataValue: V,
+) => (target: object, key?: any, descriptor?: any) => {
+  if (descriptor) {
+    Reflect.defineMetadata(metadataKey, metadataValue, descriptor.value);
+    return descriptor;
+  }
+  Reflect.defineMetadata(metadataKey, metadataValue, target);
+  return target;
+};
+
+const logger = new Logger('ReflectMetadata');
+/**
+ * @deprecated
+ */
+export const ReflectMetadata = <K = any, V = any>(
+  metadataKey: K,
+  metadataValue: V,
+) => {
+  logger.warn(
+    `DEPRECATED! The @ReflectMetadata() decorator has been deprecated within the 6.0.0 release. Please, use @SetMetadata() instead.`,
+  );
+  return SetMetadata(metadataKey, metadataValue);
+};