From 19787f85cadb6bf2d050ff092cf26c6e92aa8df5 Mon Sep 17 00:00:00 2001
From: Adphi <philippe.adrien.nousse@gmail.com>
Date: Wed, 8 Mar 2023 11:44:25 +0100
Subject: [PATCH] errors: add BadRequestDetails

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
---
 errors/details.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 errors/details.go

diff --git a/errors/details.go b/errors/details.go
new file mode 100644
index 0000000..395d4a7
--- /dev/null
+++ b/errors/details.go
@@ -0,0 +1,20 @@
+package errors
+
+import (
+	"google.golang.org/genproto/googleapis/rpc/errdetails"
+)
+
+// BadRequestDetails returns an error details for an invalid argument.
+// fd is a list of field / description pairs.
+func BadRequestDetails(fd ...string) *errdetails.BadRequest {
+	var fieldViolations []*errdetails.BadRequest_FieldViolation
+	for i := 0; i < len(fd); i += 2 {
+		fieldViolations = append(fieldViolations, &errdetails.BadRequest_FieldViolation{
+			Field:       fd[i],
+			Description: fd[i+1],
+		})
+	}
+	return &errdetails.BadRequest{
+		FieldViolations: fieldViolations,
+	}
+}