62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
import send from 'koa-send'
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import defaults from './defaults.mjs'
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import access from './access/index.mjs'
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import { restrict } from './access/middleware.mjs'
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import { serveIndex } from './serveindex.mjs'
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import config from './config.mjs'
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const restrictAdmin = restrict(access.Manager)
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export function serve(docRoot, pathname, options = {}) {
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options.root = docRoot
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return async (ctx, next) => {
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let opts = defaults({}, options)
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if (ctx.request.method === 'OPTIONS') return
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let filepath = ctx.path.replace(pathname, '')
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if (filepath === '/') {
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filepath = '/index.html'
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}
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if (filepath.endsWith('.jpg')
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|| filepath.endsWith('.png')
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|| filepath.endsWith('.js')
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|| filepath.endsWith('.css')
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|| filepath.endsWith('.avif')
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|| filepath.endsWith('.svg')) {
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if (filepath.indexOf('admin') === -1) {
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opts = defaults({ maxage: 2592000 * 1000 }, opts)
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}
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if (filepath.endsWith('.avif')) {
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ctx.type = 'image/avif'
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}
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}
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if (filepath === '/index.html') {
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return serveIndex(ctx, '/')
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}
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if (filepath.indexOf('admin') >= 0
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&& (filepath.indexOf('js') >= 0
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|| filepath.indexOf('css') >= 0)) {
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if (filepath.indexOf('.map') === -1 && filepath.indexOf('.scss') === -1) {
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await restrictAdmin(ctx)
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ctx.set('Cache-Control', 'no-store, no-cache, must-revalidate')
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} else if (config.get('NODE_ENV') !== 'development') {
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ctx.status = 404
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return
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}
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}
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return send(ctx, filepath, opts).catch((er) => {
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if (er.code === 'ENOENT' && er.status === 404) {
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ctx.type = null
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return serveIndex(ctx, filepath)
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// return send(ctx, '/index.html', options)
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}
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})
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}
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}
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