progress on server refactor

server/internal/websocket/session.go

@@ -0,0 +1,78 @@
+package websocket
+
+import (
+	"n.eko.moe/neko/internal/event"
+	"n.eko.moe/neko/internal/message"
+	"n.eko.moe/neko/internal/session"
+)
+
+func (h *MessageHandler) SessionCreated(id string, session *session.Session) error {
+	if err := session.Send(message.Identity{
+		Message: message.Message{Event: event.IDENTITY_PROVIDE},
+		ID:      id,
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) SessionConnected(id string, session *session.Session) error {
+	// send list of members to session
+	if err := session.Send(message.Members{
+		Message:  message.Message{Event: event.MEMBER_LIST},
+		Memebers: h.sessions.GetConnected(),
+	}); err != nil {
+		h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.MEMBER_LIST)
+		return err
+	}
+
+	// tell session there is a host
+	host, ok := h.sessions.GetHost()
+	if ok {
+		if err := session.Send(message.Control{
+			Message: message.Message{Event: event.CONTROL_LOCKED},
+			ID:      host.ID,
+		}); err != nil {
+			h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.CONTROL_LOCKED)
+			return err
+		}
+	}
+
+	// let everyone know there is a new session
+	if err := h.sessions.Brodcast(
+		message.Member{
+			Message: message.Message{Event: event.MEMBER_CONNECTED},
+			Session: session,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) SessionDestroyed(id string) error {
+	// clear host if exists
+	if h.sessions.IsHost(id) {
+		h.sessions.ClearHost()
+		if err := h.sessions.Brodcast(message.Control{
+			Message: message.Message{Event: event.CONTROL_RELEASE},
+			ID:      id,
+		}, nil); err != nil {
+			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		}
+	}
+
+	// let everyone know session disconnected
+	if err := h.sessions.Brodcast(
+		message.MemberDisconnected{
+			Message: message.Message{Event: event.MEMBER_DISCONNECTED},
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.MEMBER_DISCONNECTED)
+		return err
+	}
+
+	return nil
+}