mirror of
https://iceshrimp.dev/limepotato/jormungandr-bite.git
synced 2024-11-19 00:17:35 -07:00
39 lines
961 B
TypeScript
39 lines
961 B
TypeScript
import * as Koa from 'koa';
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import * as request from 'request-promise-native';
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import summaly from 'summaly';
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import config from '../../config';
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module.exports = async (ctx: Koa.Context) => {
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try {
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const summary = config.summalyProxy ? await request.get({
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url: config.summalyProxy,
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proxy: config.proxy,
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qs: {
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url: ctx.query.url
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},
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json: true
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}) : await summaly(ctx.query.url, {
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followRedirects: false
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});
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summary.icon = wrap(summary.icon);
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summary.thumbnail = wrap(summary.thumbnail);
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// Cache 7days
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ctx.set('Cache-Control', 'max-age=604800, immutable');
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ctx.body = summary;
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} catch (e) {
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ctx.status = 200;
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ctx.set('Cache-Control', 'max-age=86400, immutable');
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ctx.body = '{}';
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}
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};
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function wrap(url: string): string {
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return url != null
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? url.startsWith('https://') || url.startsWith('data:')
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? url
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: `https://images.weserv.nl/?url=${encodeURIComponent(url.replace(/^http:\/\//, ''))}`
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: null;
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}
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