implement system init.

server/internal/types/event/events.go

@@ -1,6 +1,7 @@
 package event
 
 const (
+	SYSTEM_INIT       = "system/init"
 	SYSTEM_DISCONNECT = "system/disconnect"
 	SYSTEM_ERROR      = "system/error"
 )

server/internal/types/message/messages.go

@@ -10,6 +10,12 @@ type Message struct {
 	Event string `json:"event"`
 }
 
+type SystemInit struct {
+	Event           string            `json:"event"`
+	ImplicitHosting bool              `json:"implicit_hosting"`
+	Locks           map[string]string `json:"locks"`
+}
+
 type SystemMessage struct {
 	Event   string `json:"event"`
 	Title   string `json:"title"`

server/internal/websocket/session.go

@@ -12,16 +12,14 @@ func (h *MessageHandler) SessionCreated(id string, session types.Session) error
 		return err
 	}
 
-	// notify all about what is locked
-	for resource, id := range h.locked {
-		if err := session.Send(message.AdminLock{
-			Event:    event.ADMIN_LOCK,
-			ID:       id,
-			Resource: resource,
-		}); err != nil {
-			h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.ADMIN_LOCK)
-			return err
-		}
+	// send initialization information
+	if err := session.Send(message.SystemInit{
+		Event:           event.SYSTEM_INIT,
+		ImplicitHosting: true,
+		Locks:           h.locked,
+	}); err != nil {
+		h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.SYSTEM_INIT)
+		return err
 	}
 
 	if session.Admin() {