feat: release hand endpoint & button

routes/room_page.go

@@ -2,7 +2,6 @@ package routes
 
 import (
 	"bytes"
-	"context"
 	"embed"
 	"fmt"
 	"html/template"
@@ -33,7 +32,10 @@ func registerPageRoutes(
 	http.Handle(raiseHandPath, // ending in / captures all following path sections, i.e gesture num
 		authedPageMiddleware(
 			sessionSM,
-			http.StripPrefix(raiseHandPath, raiseGestureHandRoute(templateFs, roomsM))))
+			http.StripPrefix(raiseHandPath, raiseGestureHandRoute(roomsM))))
+
+	http.Handle("/rooms/releaseHand",
+		authedPageMiddleware(sessionSM, releaseHandRoute(roomsM)))
 
 	http.Handle(subscribeRoomPath,
 		authedPageMiddleware(
@@ -94,7 +96,6 @@ func streamingRoomStates(
 
 // if currently speaking? i guess first lower the hand and then raise new
 func raiseGestureHandRoute(
-	templateFs *embed.FS,
 	roomsM rooms.RoomManager,
 ) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
@@ -112,7 +113,7 @@ func raiseGestureHandRoute(
 			return
 		}
 		var outerClosureRoom rooms.Room
-		err = roomsM.Update(context.TODO(), session.RoomId, func(fromRoom rooms.Room) (toRoom rooms.Room) {
+		err = roomsM.Update(r.Context(), session.RoomId, func(fromRoom rooms.Room) (toRoom rooms.Room) {
 			toRoom = fromRoom.RaiseHand(session.PersonId, gesture)
 			outerClosureRoom = toRoom
 			return toRoom
@@ -130,6 +131,30 @@ func raiseGestureHandRoute(
 	}
 }
 
+func releaseHandRoute(
+	roomsM rooms.RoomManager,
+) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		session, found := getContextSession(r.Context())
+		if !found {
+			log.Printf("/rooms/releaseHand session not found, should be impossible")
+			// TODO return error i guess
+			return
+		}
+		err := roomsM.Update(r.Context(), session.RoomId, func(fromRoom rooms.Room) (toRoom rooms.Room) {
+			toRoom = fromRoom
+			toRoom.ReleaseHand(session.PersonId)
+			return toRoom
+		})
+		if err != nil {
+			log.Printf("/rooms/releaseHand error saving hand: %s\n", err)
+			return
+			// TODO return error i guess
+		}
+		w.WriteHeader(http.StatusNoContent)
+	}
+}
+
 func roomPageRoute(
 	templateFs *embed.FS,
 	roomsM rooms.RoomManager,