メタ情報をレンダリングするように

src/server/web/index.ts

@@ -7,14 +7,32 @@ import * as Koa from 'koa';
 import * as Router from 'koa-router';
 import * as send from 'koa-send';
 import * as favicon from 'koa-favicon';
+import * as views from 'koa-views';
 
 import docs from './docs';
+import User from '../../models/user';
+import parseAcct from '../../acct/parse';
+import { fa } from '../../build/fa';
+import config from '../../config';
+import Note, { pack as packNote } from '../../models/note';
+import getNoteSummary from '../../renderers/get-note-summary';
+const consts = require('../../const.json');
 
 const client = `${__dirname}/../../client/`;
 
 // Init app
 const app = new Koa();
 
+// Init renderer
+app.use(views(__dirname + '/views', {
+	extension: 'pug',
+	options: {
+		config,
+		themeColor: consts.themeColor,
+		facss: fa.dom.css()
+	}
+}));
+
 // Serve favicon
 app.use(favicon(`${client}/assets/favicon.ico`));
 
@@ -67,6 +85,38 @@ router.use('/docs', docs.routes());
 // URL preview endpoint
 router.get('/url', require('./url-preview'));
 
+//#region for crawlers
+// User
+router.get('/@:user', async ctx => {
+	const { username, host } = parseAcct(ctx.params.user);
+	const user = await User.findOne({
+		usernameLower: username.toLowerCase(),
+		host
+	});
+
+	if (user != null) {
+		await ctx.render('user', { user });
+	} else {
+		ctx.status = 404;
+	}
+});
+
+// Note
+router.get('/notes/:note', async ctx => {
+	const note = await Note.findOne({ _id: ctx.params.note });
+
+	if (note != null) {
+		const _note = await packNote(note);
+		await ctx.render('note', {
+			note: _note,
+			summary: getNoteSummary(_note)
+		});
+	} else {
+		ctx.status = 404;
+	}
+});
+//#endregion
+
 // Render base html for all requests
 router.get('*', async ctx => {
 	await send(ctx, `app/base.html`, {

src/server/web/views/note.pug

@@ -0,0 +1,20 @@
+extends ../../../../src/client/app/base
+
+block vars
+	- const user = note.user;
+	- const title = user.name ? `${user.name} (@${user.username})` : `@${user.username}`;
+	- const url = `${config.url}/notes/${note.id}`;
+	- const img = user.avatarId ? `${config.drive_url}/${user.avatarId}` : null;
+
+block title
+	= `${title} | Misskey`
+
+block desc
+	meta(name='description' content= summary)
+
+block meta
+	meta(name='twitter:card'       content='summary')
+	meta(property='og:title'       content= title)
+	meta(property='og:description' content= summary)
+	meta(property='og:url'         content= url)
+	meta(property='og:image'       content= img)

src/server/web/views/user.pug

@@ -0,0 +1,19 @@
+extends ../../../../src/client/app/base
+
+block vars
+	- const title = user.name ? `${user.name} (@${user.username})` : `@${user.username}`;
+	- const url = config.url + '/@' + (user.host ? `${user.username}@${user.host}` : user.username);
+	- const img = user.avatarId ? `${config.drive_url}/${user.avatarId}` : null;
+
+block title
+	= `${title} | Misskey`
+
+block desc
+	meta(name='description' content= user.description)
+
+block meta
+	meta(name='twitter:card'       content='summary')
+	meta(property='og:title'       content= title)
+	meta(property='og:description' content= user.description)
+	meta(property='og:url'         content= url)
+	meta(property='og:image'       content= img)