xmpp: Add type SessionFrontend

Some parts of the `xmpp` module functionality should be written for the
using application software. To reference a running session more easily
it is an advantage to have an opaque struct for this instead of
decoupled channels.

1 files changed, 5 insertions, 8 deletions

diff --git a/limox.go b/limox.go
index 0b5c2ac..6c83e45 100644
--- a/limox.go
+++ b/limox.go
@@ -25,8 +25,7 @@ type Limox struct {
 	JidEditor  widget.Editor
 	PwdEditor  widget.Editor
 	MainButton widget.Clickable
-	sessionIn  chan<- any
-	sessionOut chan any
+	frontend        xmpp.SessionFrontend
 	State      LimoxState
 	Window     *app.Window
 	Operations op.Ops
@@ -41,7 +40,6 @@ func NewLimox() Limox {
 		),
 		Operations: op.Ops{},
 		Theme:      material.NewTheme(),
-		sessionOut: make(chan any),
 		State:      Disconnected,
 	}
 
@@ -64,7 +62,7 @@ func (l *Limox) run() error {
 				}
 				l.draw(e)
 			}
-		case data := <-l.sessionOut:
+		case data := <-l.frontend.In:
 			switch data.(type) {
 			case xmpp.SessionDisconnect:
 				l.State = Disconnected
@@ -79,20 +77,19 @@ func (l *Limox) run() error {
 }
 
 func (l *Limox) buttonCallback() {
-	c := l.sessionIn
 	switch l.State {
 	case Disconnected:
 		jid := l.JidEditor.Text()
 		pwd := l.PwdEditor.Text()
 		setLastJid(jid)
 		setLastPwd(pwd)
-		l.sessionIn = xmpp.StartSession(l.sessionOut, jid, pwd)
+		l.frontend = xmpp.StartSession(jid, pwd)
 		l.State = Connecting
 	case Connecting:
-		go func() { c <- xmpp.SessionShouldDisconnect{} }()
+		go func() { l.frontend.Out <- xmpp.SessionShouldDisconnect{} }()
 		l.State = Disconnected
 	case Connected:
-		go func() { c <- xmpp.SessionShouldDisconnect{} }()
+		go func() { l.frontend.Out <- xmpp.SessionShouldDisconnect{} }()
 		l.State = Disconnected
 	}
 }