moves code into the api layer

api/src/messages/mod.rs

@@ -0,0 +1,34 @@
+pub mod payload;
+pub mod telemetry_definition;
+pub mod telemetry_entry;
+
+use payload::{RequestMessagePayload, ResponseMessagePayload};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct RequestMessage {
+    pub uuid: Uuid,
+    pub response: Option<Uuid>,
+    #[serde(flatten)]
+    pub payload: RequestMessagePayload,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ResponseMessage {
+    pub uuid: Uuid,
+    pub response: Option<Uuid>,
+    #[serde(flatten)]
+    pub payload: ResponseMessagePayload,
+}
+
+pub trait ClientMessage: Into<RequestMessagePayload> {}
+
+pub trait RequestResponse: Into<RequestMessagePayload> {
+    type Response: TryFrom<ResponseMessagePayload>;
+}
+
+// pub trait RegisterCallback {
+//     type Callback : TryFrom<ResponseMessagePayload>;
+//     type Response : Into<RequestMessagePayload>;
+// }