feat: add grpc support

apps/admin-api/src/routes/operations.rs

@@ -1,5 +1,6 @@
 use axum::{
     Json,
+    body::Bytes,
     extract::{Path, Query, State},
     http::{HeaderMap, StatusCode, header},
     response::IntoResponse,
@@ -128,6 +129,56 @@ pub async fn upload_output_json(
     })))
 }
 
+pub async fn upload_proto_descriptor(
+    Path(operation_id): Path<String>,
+    State(state): State<AppState>,
+    headers: HeaderMap,
+    body: Bytes,
+) -> Result<Json<Value>, ApiError> {
+    let source_name = header_file_name(&headers);
+    let descriptor = state
+        .service
+        .upload_proto_file(
+            &operation_id.as_str().into(),
+            source_name.as_deref(),
+            body.as_ref(),
+        )
+        .await?;
+
+    Ok(Json(json!(descriptor)))
+}
+
+pub async fn upload_descriptor_set(
+    Path(operation_id): Path<String>,
+    State(state): State<AppState>,
+    headers: HeaderMap,
+    body: Bytes,
+) -> Result<Json<Value>, ApiError> {
+    let source_name = header_file_name(&headers);
+    let descriptor = state
+        .service
+        .upload_descriptor_set(
+            &operation_id.as_str().into(),
+            source_name.as_deref(),
+            body.as_ref(),
+        )
+        .await?;
+
+    Ok(Json(json!(descriptor)))
+}
+
+pub async fn list_grpc_services(
+    Path(operation_id): Path<String>,
+    Query(query): Query<ExportQuery>,
+    State(state): State<AppState>,
+) -> Result<Json<Value>, ApiError> {
+    let services = state
+        .service
+        .list_grpc_services(&operation_id.as_str().into(), query.version)
+        .await?;
+    Ok(Json(json!({ "services": services })))
+}
+
 pub async fn generate_draft(
     Path(operation_id): Path<String>,
     State(state): State<AppState>,
@@ -166,3 +217,10 @@ pub async fn import_operation(
     let imported = state.service.import_operation(query, &body).await?;
     Ok(Json(json!(imported)))
 }
+
+fn header_file_name(headers: &HeaderMap) -> Option<String> {
+    headers
+        .get("x-file-name")
+        .and_then(|value| value.to_str().ok())
+        .map(ToOwned::to_owned)
+}