feat: basic messaging between client and server

2 files changed, 39 insertions, 1 deletions

diff --git a/internal/packet/messages.go b/internal/packet/messages.go
index f8390f8..b1a6598 100644
--- a/internal/packet/messages.go
+++ b/internal/packet/messages.go
@@ -1,5 +1,9 @@
 package packet
 
+import (
+	"github.com/kyren223/eko/internal/data"
+)
+
 type EkoMessage struct {
 	Message string `msgpack:"message"`
 }
@@ -15,3 +19,28 @@ type ErrorMessage struct {
 func (m *ErrorMessage) Type() PacketType {
 	return TypeError
 }
+
+type GetMessagesMessage struct {
+	Since *int64
+	UpTo *int64
+}
+
+func (m *GetMessagesMessage) Type() PacketType {
+	return TypeGetMessages
+}
+
+type SendMessageMessage struct {
+	Content string
+}
+
+func (m *SendMessageMessage) Type() PacketType {
+	return TypeSendMessage
+}
+
+type MessagesMessage struct {
+	Messages []data.Message
+}
+
+func (m *MessagesMessage) Type() PacketType {
+	return TypeMessages
+}
diff --git a/internal/packet/packet.go b/internal/packet/packet.go
index 068a8f3..3b49249 100644
--- a/internal/packet/packet.go
+++ b/internal/packet/packet.go
@@ -52,6 +52,12 @@ func (t PacketType) String() string {
 		return "PacketTypeEko"
 	case TypeError:
 		return "PacketTypeError"
+	case TypeGetMessages:
+		return "PacketTypeGetMessages"
+	case TypeSendMessage:
+		return "PacketTypeSendMessage"
+	case TypeMessages:
+		return "PacketTypeMessages"
 	default:
 		return fmt.Sprintf("PacketTypeInvalid(%v)", byte(t))
 	}
@@ -59,7 +65,7 @@ func (t PacketType) String() string {
 
 func (e PacketType) IsSupported() bool {
 	switch e {
-	case TypeEko, TypeError:
+	case TypeEko, TypeError, TypeGetMessages, TypeSendMessage, TypeMessages:
 		return true
 	default:
 		return false
@@ -69,6 +75,9 @@ func (e PacketType) IsSupported() bool {
 const (
 	TypeEko PacketType = iota
 	TypeError
+	TypeGetMessages
+	TypeSendMessage
+	TypeMessages
 )
 
 const (