From 1892bd05a55db9f9d229c48adb1a0688b70e298f Mon Sep 17 00:00:00 2001
From: Asim Aslam <asim@aslam.me>
Date: Mon, 6 Jan 2020 22:22:36 +0000
Subject: [PATCH] only add api endpoint metadata if it exists (#1087)

---
 api/api.go | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/api/api.go b/api/api.go
index 75ffe001..160c2dfd 100644
--- a/api/api.go
+++ b/api/api.go
@@ -57,14 +57,25 @@ func Encode(e *Endpoint) map[string]string {
 		return nil
 	}
 
-	return map[string]string{
-		"endpoint":    e.Name,
-		"description": e.Description,
-		"method":      strings.Join(e.Method, ","),
-		"path":        strings.Join(e.Path, ","),
-		"host":        strings.Join(e.Host, ","),
-		"handler":     e.Handler,
+	// endpoint map
+	ep := make(map[string]string)
+
+	// set vals only if they exist
+	set := func(k, v string) {
+		if len(v) == 0 {
+			return
+		}
+		ep[k] = v
 	}
+
+	set("endpoint", e.Name)
+	set("description", e.Description)
+	set("handler", e.Handler)
+	set("method", strings.Join(e.Method, ","))
+	set("path", strings.Join(e.Path, ","))
+	set("host", strings.Join(e.Host, ","))
+
+	return ep
 }
 
 // Decode decodes endpoint metadata into an endpoint