Improve themes handling

- Store user theme in session
- Logged out users will keep their theme
- Add theme background color to web manifest and meta tag

1 files changed, 6 insertions, 1 deletions

diff --git a/ui/session/session.go b/ui/session/session.go
index 3d630a8..474bd18 100644
--- a/ui/session/session.go
+++ b/ui/session/session.go
@@ -51,11 +51,16 @@ func (s *Session) FlashErrorMessage() string {
 	return message
 }
 
-// SetLanguage updates language field in session.
+// SetLanguage updates the language field in session.
 func (s *Session) SetLanguage(language string) {
 	s.store.UpdateSessionField(s.ctx.SessionID(), "language", language)
 }
 
+// SetTheme updates the theme field in session.
+func (s *Session) SetTheme(theme string) {
+	s.store.UpdateSessionField(s.ctx.SessionID(), "theme", theme)
+}
+
 // SetPocketRequestToken updates Pocket Request Token.
 func (s *Session) SetPocketRequestToken(requestToken string) {
 	s.store.UpdateSessionField(s.ctx.SessionID(), "pocket_request_token", requestToken)