84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
import path from 'path'
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import dot from 'dot'
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import { FileResponse, HttpError } 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, {
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pageRoutes: opts.pageRoutes,
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fs: opts.fs || fs,
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fsSync: opts.fsSync || fsSync,
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root: opts.root,
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template: null,
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frontend: opts.frontend || 'http://localhost:4000',
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version: opts.version || 'version',
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})
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let indexFile = fsSync.readFileSync(path.join(this.root, 'index.html'))
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this.template = dot.template(indexFile.toString(), { argName: ['headerDescription', 'headerImage', 'headerTitle', 'headerUrl', 'payloadData', 'payloadLinks', 'payloadTree', 'version', 'nonce'] })
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// console.log(indexFile.toString())
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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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throw new HttpError(404, 'Not Found: ' + ctx.params.file, { status: 404, message: 'Not Found: ' + ctx.params.file })
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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 || 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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ctx.status = 404
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ctx.body = 'HTTP 404 Error'
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return
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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.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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let payload = {
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headerDescription: 'Small fansubbing and scanlation group translating and encoding our favourite shows from Japan.',
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headerImage: this.frontend + '/assets/img/heart.png',
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headerTitle: 'NFP Moe - Anime/Manga translation group',
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headerUrl: this.frontend + ctx.url,
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payloadData: null,
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payloadLinks: null,
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payloadTree: null,
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version: this.version,
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nonce: ctx.state.nonce,
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}
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try {
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payload.payloadTree = JSON.stringify(await this.pageRoutes.getPageTree(ctx, true))
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} catch (e) {
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ctx.log.error(e)
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}
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ctx.body = this.template(payload)
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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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} |