feat(mongodb): support generic runCommand execution

crates/dbx-web/src/main.rs

@@ -785,6 +785,7 @@ async fn main() {
         .route("/mongo/distinct", post(routes::mongo::distinct))
         .route("/mongo/create-index", post(routes::mongo::create_index))
         .route("/mongo/create-user", post(routes::mongo::create_user))
+        .route("/mongo/run-command", post(routes::mongo::run_command))
         .route("/mongo/drop-indexes", post(routes::mongo::drop_indexes))
         .route("/mongo/insert-document", post(routes::mongo::insert_document))
         .route("/mongo/insert-documents", post(routes::mongo::insert_documents))

crates/dbx-web/src/routes/mongo.rs

@@ -209,6 +209,15 @@ pub struct MongoCreateUserRequest {
     pub write_concern_json: Option<String>,
 }
 
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct MongoRunCommandRequest {
+    pub connection_id: String,
+    pub database: String,
+    pub command_json: String,
+    pub execution_id: Option<String>,
+}
+
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct MongoDropIndexesRequest {
@@ -674,6 +683,29 @@ pub async fn create_user(
     Ok(Json(serde_json::json!({ "affected_rows": affected_rows })))
 }
 
+pub async fn run_command(
+    State(state): State<Arc<WebState>>,
+    headers: HeaderMap,
+    Json(req): Json<MongoRunCommandRequest>,
+) -> Result<Json<serde_json::Value>, AppError> {
+    super::mcp_policy::ensure_dangerous_write(
+        &state,
+        &headers,
+        &req.connection_id,
+        &req.database,
+        "Run MongoDB command",
+    )
+    .await?;
+    ensure_writable(&state.app, &req.connection_id, "Run MongoDB command").await?;
+    let result = run_cancellable(
+        &state,
+        req.execution_id.clone(),
+        dbx_core::mongo_ops::mongo_run_command_core(&state.app, &req.connection_id, &req.database, &req.command_json),
+    )
+    .await?;
+    Ok(Json(serde_json::to_value(result).map_err(|e| AppError::from(e.to_string()))?))
+}
+
 pub async fn drop_indexes(
     State(state): State<Arc<WebState>>,
     headers: HeaderMap,