idb: make put/add return the effective store key

1 files changed, 8 insertions, 1 deletions

diff --git a/packages/idb-bridge/src/backend-interface.ts b/packages/idb-bridge/src/backend-interface.ts
index 7329ed96a..f4feac957 100644
--- a/packages/idb-bridge/src/backend-interface.ts
+++ b/packages/idb-bridge/src/backend-interface.ts
@@ -103,6 +103,13 @@ export interface RecordStoreRequest {
   storeLevel: StoreLevel;
 }
 
+export interface RecordStoreResponse {
+  /**
+   * Key that the record was stored under in the object store.
+   */
+  key: Key;
+}
+
 export interface Backend {
   getDatabases(): Promise<BridgeIDBDatabaseInfo[]>;
 
@@ -176,5 +183,5 @@ export interface Backend {
   storeRecord(
     btx: DatabaseTransaction,
     storeReq: RecordStoreRequest,
-  ): Promise<void>;
+  ): Promise<RecordStoreResponse>;
 }