Restructure protobufs and use them everywhere

packages/server/src/proto.rs

@@ -1 +1,35 @@
 pub mod proto;
+
+pub struct CreateMessageOptions {
+    pub sequence_id: Option<String>,
+    pub latency: Option<proto::ProtoLatencyTracker>,
+}
+
+pub fn create_message(
+    payload: proto::proto_message::Payload,
+    payload_type: impl Into<String>,
+    options: Option<CreateMessageOptions>,
+) -> proto::ProtoMessage {
+    let opts = options.unwrap_or(CreateMessageOptions {
+        sequence_id: None,
+        latency: None,
+    });
+
+    let latency = opts.latency.or_else(|| {
+        opts.sequence_id.map(|seq_id| proto::ProtoLatencyTracker {
+            sequence_id: seq_id,
+            timestamps: vec![proto::ProtoTimestampEntry {
+                stage: "created".to_string(),
+                time: Some(prost_types::Timestamp::from(std::time::SystemTime::now())),
+            }],
+        })
+    });
+
+    proto::ProtoMessage {
+        message_base: Some(proto::ProtoMessageBase {
+            payload_type: payload_type.into(),
+            latency,
+        }),
+        payload: Some(payload),
+    }
+}