Release v0.5.1, create database file based on env var

Author: nullxone

Diff for: ndc-duckduckapi/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@hasura/ndc-duckduckapi",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "SDK for the Hasura DDN DuckDuckAPI connector. Easily build a data API from any existing API by ETLing data into DuckDB.",
   "author": "Hasura",
   "license": "Apache-2.0",

Diff for: ndc-duckduckapi/package.json

@@ -23,15 +23,23 @@ import { do_explain } from "./handlers/explain";
 import { perform_query, plan_queries } from "./handlers/query";
 import { generateConfig } from "./generate-config";
 import { Connection, Database } from "duckdb-async";
+import fs from "fs-extra";
+import path from "path";
 
 // Make a connection manager
 const DUCKDB_URL = "duck.db";
 let db: Database;
 export async function getDB() {
   if (!db) {
     const duckDBUrl = (process.env["DUCKDB_URL"] as string) ?? DUCKDB_URL;
+
+    const dirPath = path.dirname(duckDBUrl);
+    if (dirPath !== ".") {
+      await fs.ensureDir(dirPath);
+    }
+
     db = await Database.create(duckDBUrl);
-    console.log("Created duckdb at", duckDBUrl);
+    console.log("Database file at", duckDBUrl);
   }
   return db;
 }