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/**
* Web Client Server
*/
import ms = require('ms');
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`));
// Common request handler
app.use(async (ctx, next) => {
// IFrameの中に入れられないようにする
ctx.set('X-Frame-Options', 'DENY');
await next();
});
// Init router
const router = new Router();
//#region static assets
router.get('/assets/*', async ctx => {
await send(ctx, ctx.path, {
root: client,
maxage: ms('7 days'),
immutable: true
});
});
// Apple touch icon
router.get('/apple-touch-icon.png', async ctx => {
await send(ctx, '/assets/apple-touch-icon.png', {
root: client
});
});
// ServiceWroker
router.get(/^\/sw\.(.+?)\.js$/, async ctx => {
await send(ctx, `/assets/sw.${ctx.params[0]}.js`, {
root: client
});
});
// Manifest
router.get('/manifest.json', async ctx => {
await send(ctx, '/assets/manifest.json', {
root: client
});
});
//#endregion
// Docs
router.use('/docs', docs.routes());
// URL preview endpoint
router.get('/url', require('./url-preview'));
//#region for crawlers
// User
router.get('/@:user', async (ctx, next) => {
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 {
// リモートユーザーなので
await next();
}
});
// 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`, {
root: client,
maxage: ms('3 days'),
immutable: true
});
});
// Register router
app.use(router.routes());
module.exports = app;
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