import Fuse from "npm:fuse.js"; import { Hono } from "npm:hono@3.2.7"; import _ from "npm:lodash"; // https://gist.github.com/maxmcd/b170e57d53cb942642c35b135e2d52f1 (takes a bit of time to load) import { extractValInfo } from "https://esm.town/v/pomdtr/extractValInfo?v=29"; import titlesFile from "https://gist.githubusercontent.com/maxmcd/b170e57d53cb942642c35b135e2d52f1/raw/fa475f970726ef4ad0e3d258f8df1b95c05f3775/simple_wiki_titles.json" with { type: "json", }; const app = new Hono(); const { htmlUrl } = extractValInfo(import.meta.url); const fuseOptions = { // Only search for prefixes to make things faster location: 0, threshold: 0, distance: 0, }; const fuse = new Fuse(titlesFile.titles, fuseOptions); // Search endpoint app.get("/search", async (c) => { let query = c.req.query("q"); if (typeof query !== "string") { return c.text("Invalid query", 400); } query = query.trim(); const t0 = performance.now(); const results = fuse.search(query).slice(0, 10).map((doc) => doc.item); return c.json(results, 200, { "Time": String(performance.now() - t0) }); }); // Serve the frontend app.get("/", (c) => { return c.html(html); }); const html = ` Simple Wikipedia Instant Search

Simple Wikipedia Instant Search

Just a little demo to demonstrate instant search on Val Town.
Check out the source and build your own!

View Source `; export default app.fetch.bind(app);

simpleWikipediaInstantSearch

Simple Wikipedia Instant Search