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import { Router, Response, Request } from "express";
import fetch from "node-fetch";
import ProxyAgent from 'proxy-agent';
import { route } from "@fosscord/api";
import { Config } from "@fosscord/util";
import { HTTPError } from "@fosscord/util";
const router = Router();
export function parseGifResult(result: any) {
return {
id: result.id,
title: result.title,
url: result.itemurl,
src: result.media[0].mp4.url,
gif_src: result.media[0].gif.url,
width: result.media[0].mp4.dims[0],
height: result.media[0].mp4.dims[1],
preview: result.media[0].mp4.preview
};
}
export function getGifApiKey() {
const { enabled, provider, apiKey } = Config.get().gif;
if (!enabled) throw new HTTPError(`Gifs are disabled`);
if (provider !== "tenor" || !apiKey) throw new HTTPError(`${provider} gif provider not supported`);
return apiKey;
}
router.get("/", route({}), async (req: Request, res: Response) => {
// TODO: Custom providers
// TODO: return gifs as mp4
const { media_format, locale } = req.query;
const apiKey = getGifApiKey();
const agent = new ProxyAgent();
const [responseSource, trendGifSource] = await Promise.all([
fetch(`https://g.tenor.com/v1/categories?locale=${locale}&key=${apiKey}`, {
agent,
method: "get",
headers: { "Content-Type": "application/json" }
}),
fetch(`https://g.tenor.com/v1/trending?locale=${locale}&key=${apiKey}`, {
agent,
method: "get",
headers: { "Content-Type": "application/json" }
})
]);
const { tags } = await responseSource.json() as any;
const { results } = await trendGifSource.json() as any;
res.json({
categories: tags.map((x: any) => ({ name: x.searchterm, src: x.image })),
gifs: [parseGifResult(results[0])]
}).status(200);
});
export default router;
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