Initial code commit

src/decorators/PartitionKey.ts

@@ -0,0 +1,11 @@
+import 'reflect-metadata';
+
+/** Metadata key used to store the partition key of an entity */
+export const PARTITION_KEY_META = Symbol('polyglot:partitionKey');
+
+/** Marks a property as the partition key of the entity. */
+export function PartitionKey(): PropertyDecorator {
+    return (target, propertyKey) => {
+        Reflect.defineMetadata(PARTITION_KEY_META, propertyKey, target.constructor);
+    };
+}