feat: with sdk

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/nodata-sdk/src/lib.rs

@@ -0,0 +1,67 @@
+use anyhow::Context;
+use async_trait::async_trait;
+use grpc::PingResponse;
+
+mod grpc {
+    include!("gen/nodata.v1.rs");
+}
+
+#[derive(Default)]
+pub struct NoData {
+    transformers: Option<Box<dyn NoDataTransformers + 'static>>,
+}
+
+impl NoData {
+    pub fn new() -> Self {
+        Self {
+            transformers: Option::default(),
+        }
+    }
+
+    pub fn with_transformer<T: NoDataTransformers + 'static>(
+        &mut self,
+        transformer: T,
+    ) -> &mut Self {
+        self.transformers = Some(Box::new(transformer));
+
+        self
+    }
+
+    pub async fn serve(&mut self) -> anyhow::Result<()> {
+        tracing::info!("starting no data component");
+        let grpc_server = grpc::no_data_component_server::NoDataComponentServer::new(NoDataGrpc {});
+
+        tracing::info!("component grpc listening on: 127.0.0.1:7900");
+        tonic::transport::Server::builder()
+            .add_service(grpc_server)
+            .serve("127.0.0.1:7900".parse()?)
+            .await
+            .context("nodata component grpc server failed")?;
+
+        Ok(())
+    }
+}
+
+struct NoDataGrpc {}
+
+#[async_trait]
+impl grpc::no_data_component_server::NoDataComponent for NoDataGrpc {
+    async fn transform_msg(
+        &self,
+        request: tonic::Request<grpc::HandleMsgRequest>,
+    ) -> std::result::Result<tonic::Response<grpc::HandleMsgResponse>, tonic::Status> {
+        todo!()
+    }
+
+    async fn ping(
+        &self,
+        _request: tonic::Request<grpc::PingRequest>,
+    ) -> std::result::Result<tonic::Response<grpc::PingResponse>, tonic::Status> {
+        Ok(tonic::Response::new(PingResponse {}))
+    }
+}
+
+#[async_trait]
+pub trait NoDataTransformers {
+    async fn transform_msg(&self) -> anyhow::Result<()>;
+}