Schema endpoint

crates/pile-client/src/lib.rs

@@ -10,7 +10,9 @@ use std::pin::Pin;
 use thiserror::Error;
 use tracing::{trace, warn};
 
-pub use pile_dataset::serve::{ItemsResponse, LookupRequest, LookupResponse};
+pub use pile_dataset::serve::{
+	FieldSpec, FieldsResponse, ItemsResponse, LookupRequest, LookupResponse,
+};
 
 #[derive(Debug, Error)]
 pub enum ClientError {
@@ -197,6 +199,14 @@ impl DatasetClient {
 		Ok(FieldResponse { content_type, data })
 	}
 
+	/// `GET /schema` — retrieve this dataset's schema.
+	pub async fn schema(&self) -> Result<FieldsResponse, ClientError> {
+		let url = format!("{}/schema", self.base_url);
+		trace!(url, "GET /schema");
+		let resp = self.client.get(url).send().await?;
+		check_status(resp).await?.json().await.map_err(Into::into)
+	}
+
 	/// `GET /items` — paginate over all items in this dataset, ordered by (source, key).
 	pub async fn list_items(
 		&self,