From 4ee84d4c33f21399734fbd319301a17af28e4a29 Mon Sep 17 00:00:00 2001
From: Sijawusz Pur Rahnama <sija@sija.pl>
Date: Wed, 30 Oct 2024 14:35:57 +0100
Subject: [PATCH] Code comments

---
 src/ext/kemal_gphoto2.cr  | 3 +++
 src/gphoto2/web/routes.cr | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ext/kemal_gphoto2.cr b/src/ext/kemal_gphoto2.cr
index e093e24..6ea8ae6 100644
--- a/src/ext/kemal_gphoto2.cr
+++ b/src/ext/kemal_gphoto2.cr
@@ -152,10 +152,13 @@ def send_file(env, file : GPhoto2::CameraFile, *, format : ImageOutputFormat?, f
       str <<
         case
         when is_same_format
+          # original extension unchanged (jpeg)
           path.extension
         when path.extension.chars.select!(&.letter?).all?(&.uppercase?)
+          # new extension keeping original uppercase (JPG)
           format.extension.upcase
         else
+          # new extension (jpg)
           format.extension
         end
     end
diff --git a/src/gphoto2/web/routes.cr b/src/gphoto2/web/routes.cr
index f41ba79..5c72810 100644
--- a/src/gphoto2/web/routes.cr
+++ b/src/gphoto2/web/routes.cr
@@ -34,7 +34,6 @@ end
 get "/cameras/:id/preview" do |env|
   id = env.params.url["id"]
 
-  # NOTE: might be good to use queue here
   GPhoto2::Web.camera_by_id(id) do |camera|
     send_file env, camera.preview
   end