Implement instance info page

src/server/web/index.ts

@@ -2,6 +2,7 @@
  * Web Client Server
  */
 
+import * as os from 'os';
 import ms = require('ms');
 import * as Koa from 'koa';
 import * as Router from 'koa-router';
@@ -18,6 +19,8 @@ import config from '../../config';
 import Note, { pack as packNote } from '../../models/note';
 import getNoteSummary from '../../misc/get-note-summary';
 import fetchMeta from '../../misc/fetch-meta';
+import Emoji from '../../models/emoji';
+const pkg = require('../../../package.json');
 
 const client = `${__dirname}/../../client/`;
 
@@ -195,6 +198,27 @@ router.get('/notes/:note', async ctx => {
 });
 //#endregion
 
+router.get('/info', async ctx => {
+	const meta = await fetchMeta();
+	const emojis = await Emoji.find({ host: null }, {
+		fields: {
+			_id: false
+		}
+	});
+	await ctx.render('info', {
+		version: pkg.version,
+		machine: os.hostname(),
+		os: os.platform(),
+		node: process.version,
+		cpu: {
+			model: os.cpus()[0].model,
+			cores: os.cpus().length
+		},
+		emojis: emojis,
+		meta: meta
+	});
+});
+
 // Render base html for all requests
 router.get('*', async ctx => {
 	const meta = await fetchMeta();