48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import { bangs } from "./bang";
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const defaultBang = bangs.find((b) => b.t === "g");
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function noSearchDefaultPageRender() {
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const app = document.querySelector<HTMLDivElement>("#app")!;
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app.innerHTML = `
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<div style="display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh;">
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<h1>Unduck</h1>
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</div>
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`;
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}
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function getBangredirectUrl() {
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const url = new URL(window.location.href);
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const query = url.searchParams.get("q")?.trim() ?? "";
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if (!query) {
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noSearchDefaultPageRender();
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return null;
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}
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const match = query.match(/!([a-z]+)/i);
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const bangCandidate = match?.[1]?.toLowerCase();
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const selectedBang = bangs.find((b) => b.t === bangCandidate) ?? defaultBang;
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// Remove the first bang from the query
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const cleanQuery = query.replace(/![a-z]+\s*/i, "").trim();
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// Format of the url is:
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// https://www.google.com/search?q={{{s}}}
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const searchUrl = selectedBang?.u.replace(
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"{{{s}}}",
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encodeURIComponent(cleanQuery)
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);
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if (!searchUrl) return null;
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return searchUrl;
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}
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function doRedirect() {
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const searchUrl = getBangredirectUrl();
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if (!searchUrl) return;
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window.location.replace(searchUrl);
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}
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doRedirect();
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