From b93717a94061b53f42bd9da2eeb80d5500d7ad3a Mon Sep 17 00:00:00 2001
From: haya14busa <haya14busa@gmail.com>
Date: Tue, 18 Jun 2024 00:32:26 +0900
Subject: [PATCH] Add MetaComment proto

---
 proto/metacomment/metacomment.proto | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 proto/metacomment/metacomment.proto

diff --git a/proto/metacomment/metacomment.proto b/proto/metacomment/metacomment.proto
new file mode 100644
index 00000000..26ac2201
--- /dev/null
+++ b/proto/metacomment/metacomment.proto
@@ -0,0 +1,21 @@
+syntax = "proto3";
+package reviewdog.rdf;
+
+option go_package = "github.com/reviewdog/reviewdog/proto/metacomment";
+
+// Represents a metadata of a diagnostic result.
+// It's expected to be base64 encoded and included into reporter comments such
+// as GitHub Pull Request Review comment.
+//
+// This metadata allow reviewdog to identify the same existing comment and
+// avoid posting duplicated comments. It can also be used for resolving or
+// deleting existing comments.
+message MetaComment {
+  // An unique identity, or "fingerprint", of the diagnostic result.
+  string fingerprint = 1;
+
+  // Source (tool) name of the diagnostic result.
+  // It's important to have source name so that reviewdog can handle existing
+  // comments with the same source properly.
+  string source_name = 2;
+}