From bf2207e88db544e56f01e42533a7f5cf8876da48 Mon Sep 17 00:00:00 2001
From: Nils Diekmann <github@kinneko.de>
Date: Sun, 24 Dec 2023 00:27:53 +0100
Subject: [PATCH] - introduce revision id

---
 proto/kinnekode/restaurant/file/v1/file.proto         | 2 +-
 proto/kinnekode/restaurant/file/v1/file_service.proto | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/proto/kinnekode/restaurant/file/v1/file.proto b/proto/kinnekode/restaurant/file/v1/file.proto
index d31bbd4..a844ac6 100644
--- a/proto/kinnekode/restaurant/file/v1/file.proto
+++ b/proto/kinnekode/restaurant/file/v1/file.proto
@@ -9,7 +9,7 @@ option go_package = "github.com/kinneko-de/api-contract/golang/kinnekode/restaur
 
 message StoredFile {
   kinnekode.protobuf.Uuid id = 1;
-  int64 revision = 2;
+  kinnekode.protobuf.Uuid revision_id = 2;
 }
 
 // Metadata for any stored file
diff --git a/proto/kinnekode/restaurant/file/v1/file_service.proto b/proto/kinnekode/restaurant/file/v1/file_service.proto
index ea2ad42..e8254f3 100644
--- a/proto/kinnekode/restaurant/file/v1/file_service.proto
+++ b/proto/kinnekode/restaurant/file/v1/file_service.proto
@@ -26,9 +26,12 @@ message StoreFileResponse {
 }
 
 message DownloadFileRequest {
-  // id is required
-  // revision is optional; if not set/set to zero the latest revision will be used 
-  StoredFile file = 1;
+    oneof download {
+        // download the latest revision of the file
+        kinnekode.protobuf.Uuid file_id = 1;
+        // download the specific revision of the file
+        kinnekode.protobuf.Uuid revision_id = 2;
+    }
 }
 
 message DownloadFileResponse {