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syuilo 2019-02-28 12:00:57 +09:00
parent 507e2f727e
commit cde6514839
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8
src/server/web/url-preview.ts
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@ -2,10 +2,15 @@ import * as Koa from 'koa';
import * as request from 'request-promise-native'; import * as request from 'request-promise-native';
import summaly from 'summaly'; import summaly from 'summaly';
import fetchMeta from '../../misc/fetch-meta'; import fetchMeta from '../../misc/fetch-meta';
import Logger from '../../misc/logger';
const logger = new Logger('url-preview');
module.exports = async (ctx: Koa.BaseContext) => { module.exports = async (ctx: Koa.BaseContext) => {
const meta = await fetchMeta(); const meta = await fetchMeta();
logger.info(`Getting preview of ${ctx.query.url} ...`);
try { try {
const summary = meta.summalyProxy ? await request.get({ const summary = meta.summalyProxy ? await request.get({
url: meta.summalyProxy, url: meta.summalyProxy,
@ -17,6 +22,8 @@ module.exports = async (ctx: Koa.BaseContext) => {
followRedirects: false followRedirects: false
}); });
logger.succ(`Got preview of ${ctx.query.url}: ${summary.title}`);
summary.icon = wrap(summary.icon); summary.icon = wrap(summary.icon);
summary.thumbnail = wrap(summary.thumbnail); summary.thumbnail = wrap(summary.thumbnail);
@ -25,6 +32,7 @@ module.exports = async (ctx: Koa.BaseContext) => {
ctx.body = summary; ctx.body = summary;
} catch (e) { } catch (e) {
logger.error(`Failed to get preview of ${ctx.query.url}: ${e}`);
ctx.status = 200; ctx.status = 200;
ctx.set('Cache-Control', 'max-age=86400, immutable'); ctx.set('Cache-Control', 'max-age=86400, immutable');
ctx.body = '{}'; ctx.body = '{}';