61 lines
No EOL
1.4 KiB
JavaScript
61 lines
No EOL
1.4 KiB
JavaScript
import path from 'path'
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import { FileResponse } from 'flaska'
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import fs from 'fs/promises'
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import fsSync from 'fs'
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export default class ServeHandler {
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constructor(opts = {}) {
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Object.assign(this, opts)
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Object.assign(this, {
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fs: this.fs || fs,
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fsSync: this.fsSync || fsSync,
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frontend: this.frontend || 'http://localhost:4000',
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version: this.version || 'version',
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})
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this.index = fsSync.readFileSync(path.join(this.root, 'index.html'))
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}
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register(server) {
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server.flaska.get('/::file', this.serve.bind(this))
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}
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/** GET: /::file */
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serve(ctx) {
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if (ctx.params.file.startsWith('api/')) {
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return this.serveIndex(ctx)
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}
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let file = path.resolve(path.join(this.root, ctx.params.file ? ctx.params.file : 'index.html'))
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if (!ctx.params.file
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|| ctx.params.file === 'index.html') {
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return this.serveIndex(ctx)
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}
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if (!file.startsWith(this.root)) {
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return this.serveIndex(ctx)
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}
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return this.fs.stat(file)
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.then(function(stat) {
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ctx.headers['Cache-Control'] = 'no-store'
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ctx.body = new FileResponse(file, stat)
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})
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.catch((err) => {
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if (err.code === 'ENOENT') {
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return this.serveIndex(ctx)
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}
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return Promise.reject(err)
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})
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}
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async serveIndex(ctx) {
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ctx.body = this.index
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ctx.type = 'text/html; charset=utf-8'
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}
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serveErrorPage(ctx) {
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}
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} |