48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import { NextApiHandler } from "next";
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import NextCors from "nextjs-cors";
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import { languageList, LangCode } from "lingva-scraper";
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type Data = {
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languages: {
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code: LangCode,
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name: string
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}[]
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} | {
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error: string
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};
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const methods = ["GET"];
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const handler: NextApiHandler<Data> = async (req, res) => {
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await NextCors(req, res, {
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methods,
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origin: "*",
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preflightContinue: true
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});
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const {
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query: { slug },
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method
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} = req;
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if (slug && Array.isArray(slug) && slug.length > 1)
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return res.status(404).json({ error: "Not Found" });
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if (!method || !methods.includes(method)) {
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res.setHeader("Allow", methods);
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return res.status(405).json({ error: "Method Not Allowed" });
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}
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const type = slug?.[0];
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if (type !== undefined && type !== "source" && type !== "target")
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return res.status(400).json({ error: "Type should be 'source', 'target' or empty" });
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const langEntries = Object.entries(languageList[type ?? "all"]) as [LangCode, string][];
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const languages = langEntries.map(([code, name]) => ({ code, name }));
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res.status(200).json({ languages });
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}
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export default handler;
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