initial

modules/chat_service/chat_lib/include/ChatClientError.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace tw::chat {
+
+enum class ChatClientError {
+    PermissionDenied,
+    ChannelNotFound,
+};
+
+} // namespace tw::chat

modules/chat_service/chat_lib/include/ChatServerError.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace tw::chat {
+
+enum class ChatServerError {
+    PermissionDenied,
+    ChannelNotFound,
+};
+
+} // namespace tw::chat

modules/chat_service/chat_lib/include/models/ChatMessage.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <chrono>
+
+namespace tw::chat {
+
+class ChatMessage {
+public:
+    using Clock = std::chrono::system_clock;
+    using TimePoint = Clock::time_point;
+
+    TimePoint timestamp;
+
+    uint64_t client_id;
+    uint64_t channel_id;
+    std::string message;
+
+};
+
+}