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This method sets up a duckdb-wasm database that you can then use to store and retrieve data.
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import { fetch } from "https://esm.town/v/std/fetch";
export let getDuckDB = (async () => {
async function createWorker(url: string) {
const workerScript = await fetch(url);
const workerURL = URL.createObjectURL(await workerScript.blob());
return new Worker(workerURL, { type: "module" });
}
const duckdb = await import(
"https://cdn.jsdelivr.net/npm/@duckdb/duckdb-wasm@1.17.0/+esm"
);
const bundles = duckdb.getJsDelivrBundles();
const bundle = await duckdb.selectBundle(bundles);
const logger = new duckdb.ConsoleLogger();
const worker = await createWorker(bundle.mainWorker);
const db = new duckdb.AsyncDuckDB(logger, worker);
await db.instantiate(bundle.mainModule);
return db;
});
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