From 75189d8beceb4f68ce7c829e610ade7af730bcb1 Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Tue, 10 Oct 2023 09:35:47 -0300
Subject: [PATCH] querystring helper for debugging image generation.

---
 render.go | 2 +-
 utils.go  | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/render.go b/render.go
index 3a8b0b8..00f762b 100644
--- a/render.go
+++ b/render.go
@@ -136,7 +136,7 @@ func render(w http.ResponseWriter, r *http.Request) {
 	textImageURL := ""
 	description := ""
 	if useTextImage {
-		textImageURL = fmt.Sprintf("https://%s/njump/image/%s", host, code)
+		textImageURL = fmt.Sprintf("https://%s/njump/image/%s?%s", host, code, r.URL.RawQuery)
 		if subject != "" {
 			if seenOnRelays != "" {
 				description = fmt.Sprintf("%s -- %s", subject, seenOnRelays)
diff --git a/utils.go b/utils.go
index 58d3bdf..1eda449 100644
--- a/utils.go
+++ b/utils.go
@@ -160,6 +160,11 @@ func generateClientList(code string, event *nostr.Event) []ClientReference {
 }
 
 func getPreviewStyle(r *http.Request) string {
+	if style := r.URL.Query().Get("style"); style != "" {
+		// debug mode
+		return style
+	}
+
 	ua := strings.ToLower(r.Header.Get("User-Agent"))
 	accept := r.Header.Get("Accept")