feat: Move to Astro
This commit is contained in:
63
src/components/Card.astro
Normal file
63
src/components/Card.astro
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@ -0,0 +1,63 @@
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---
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export interface Props {
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title: string;
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body: string;
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href: string;
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}
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const { href, title, body } = Astro.props;
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---
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<li class="link-card">
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<a href={href}>
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<h2>
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{title}
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<span>→</span>
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</h2>
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<p>
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{body}
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</p>
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</a>
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</li>
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<style>
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.link-card {
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list-style: none;
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display: flex;
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padding: 0.25rem;
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background-color: white;
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background-image: none;
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background-size: 400%;
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border-radius: 0.6rem;
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background-position: 100%;
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transition: background-position 0.6s cubic-bezier(0.22, 1, 0.36, 1);
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box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
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}
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.link-card > a {
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width: 100%;
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text-decoration: none;
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line-height: 1.4;
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padding: 1rem 1.3rem;
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border-radius: 0.35rem;
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color: #111;
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background-color: white;
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opacity: 0.8;
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}
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h2 {
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margin: 0;
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font-size: 1.25rem;
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transition: color 0.6s cubic-bezier(0.22, 1, 0.36, 1);
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}
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p {
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margin-top: 0.5rem;
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margin-bottom: 0;
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color: #444;
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}
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.link-card:is(:hover, :focus-within) {
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background-position: 0;
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background-image: var(--accent-gradient);
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}
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.link-card:is(:hover, :focus-within) h2 {
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color: rgb(var(--accent));
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}
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</style>
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10
src/env.d.ts
vendored
Normal file
10
src/env.d.ts
vendored
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@ -0,0 +1,10 @@
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/// <reference types="astro/client" />
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interface ImportMetaEnv {
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CONFIGS_PATH?: string
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PRUSASLICER_PATH?: string
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}
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interface ImportMeta {
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readonly env: ImportMetaEnv;
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}
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36
src/layouts/Layout.astro
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36
src/layouts/Layout.astro
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@ -0,0 +1,36 @@
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---
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export interface Props {
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title: string;
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}
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const { title } = Astro.props;
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---
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="description" content="Astro description">
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<meta name="viewport" content="width=device-width" />
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<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
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<meta name="generator" content={Astro.generator} />
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<title>{title}</title>
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</head>
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<body>
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<slot />
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</body>
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</html>
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<style is:global>
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:root {
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--accent: 124, 58, 237;
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--accent-gradient: linear-gradient(45deg, rgb(var(--accent)), #da62c4 30%, white 60%);
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}
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html {
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font-family: system-ui, sans-serif;
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background-color: #F6F6F6;
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}
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code {
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font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
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Bitstream Vera Sans Mono, Courier New, monospace;
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}
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</style>
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12
src/libs/FilesUtils.ts
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12
src/libs/FilesUtils.ts
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@ -0,0 +1,12 @@
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import { promises as fs } from 'node:fs'
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export default class FilesUtils {
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public static async exists(path: string): Promise<boolean> {
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try {
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await fs.stat(path)
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return true
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} catch {
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return false
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}
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}
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}
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62
src/libs/HTTPError.ts
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62
src/libs/HTTPError.ts
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@ -0,0 +1,62 @@
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/**
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* Add headers:
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* Content-Type: application/problem+json
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*
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* following https://www.rfc-editor.org/rfc/rfc7807.html
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*/
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export default interface JSONError {
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/**
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* A URI reference [RFC3986] that identifies the
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* problem type.
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*
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* This specification encourages that, when
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* dereferenced, it provide human-readable documentation for the
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* problem type (e.g., using HTML [W3C.REC-html5-20141028]).
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*
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* When
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* this member is not present, its value is assumed to be
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* "about:blank"
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*/
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type?: string
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/**
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* A short, human-readable summary of the problem
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* type.
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*
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* It SHOULD NOT change from occurrence to occurrence of the
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* problem, except for purposes of localization (e.g., using
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* proactive content negotiation; see [RFC7231], Section 3.4).
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*/
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title?: string
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/**
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* The HTTP status code ([RFC7231], Section 6)
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* generated by the origin server for this occurrence of the problem.
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*/
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status?: number
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/**
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* A human-readable explanation specific to this
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* occurrence of the problem.
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*/
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details?: string
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/**
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* A URI reference that identifies the specific
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* occurrence of the problem.
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*
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* It may or may not yield further
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* information if dereferenced.
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*/
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instance?: string
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}
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export function buildRFC7807Error(error: JSONError & Record<string, any>): Response {
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return new Response(JSON.stringify(error), {
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headers: {
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'Content-Type': 'application/problem+json'
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},
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status: error.status ?? 500
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})
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}
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156
src/main.ts
156
src/main.ts
@ -1,156 +0,0 @@
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import { objectMap, objectOmit } from '@dzeio/object-util'
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import { exec as execAsync } from 'child_process'
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import express from 'express'
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import fs from 'fs/promises'
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import { evaluate } from 'mathjs'
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import util from 'util'
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import { createErrorResponse } from './HTTPError'
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import { getParams } from './gcodeUtils'
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const exec = util.promisify(execAsync)
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const server = express()
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async function exists(file: string) {
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try {
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await fs.stat(file)
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return true
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} catch {
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return false
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}
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}
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// make the files dir
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server.use((req, _, next) => {
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let data: Array<any> = []
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// req.setEncoding()
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req.on('data', function(chunk) {
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data.push(Buffer.from(chunk))
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});
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req.on('end', function() {
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req.body = Buffer.concat(data);
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next();
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});
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});
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const path = process.cwd()
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server.get('/', (_, res) => {
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res.send('please read the README.md file...')
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})
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server.post('/', async (req, res) => {
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const file = (Math.random() * 1000000).toFixed(0)
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console.log('started processing new request', file)
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await fs.mkdir('files', { recursive: true })
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const overrides = objectOmit(req.query, 'algo', 'config')
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let config = `${path}/configs/` + (req.query?.config ?? 'config') + '.ini'
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if (!exists(config)) {
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console.log('request finished in error :(', file)
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return createErrorResponse(res, {
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title: 'Configuration file does not exist',
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status: 404,
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detail: `The configuration file you want to use does not exist`,
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config: req.query?.config ?? 'config'
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})
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}
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const stlPath = `${path}/files/${file}.stl`
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const gcodePath = `${path}/files/${file}.gcode`
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// console.log(stlPath, req.body)
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await fs.writeFile(stlPath, req.body, {
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encoding: null
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})
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// console.log(fs.statSync(stlPath).size, req.body.length)
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let additionnalParams = objectMap(overrides, (v, k) => `--${(k as string).replace(/_/g, '-')} ${v}`).join(' ')
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const slicer = process.env.SLICER_PATH ?? 'prusa-slicer'
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if (slicer.includes('prusa')) {
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additionnalParams += ' --export-gcode'
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}
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const cmd = `${slicer} ${stlPath} --load ${config} --output ${gcodePath} ${additionnalParams}`
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try {
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await exec(cmd, {
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timeout: 60000
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})
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} catch (e: any) {
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console.log('request finished in error :(', file)
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const line = e.toString()
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console.error(e)
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if (line.includes('Objects could not fit on the bed')) {
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await fs.rm(stlPath)
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return createErrorResponse(res, {
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title: 'Object is too large to fit on the bed',
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status: 413,
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detail: `The object you are trying to slice is too large to fit on the current bed`
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})
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} else if (line.includes('No such file')) {
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await fs.rm(stlPath)
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return createErrorResponse(res, {
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title: 'Configuration file does not exist',
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status: 404,
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detail: `The configuration file you want to use does not exist`,
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config: req.query?.config ?? 'config'
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})
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} else if (line.includes('Unknown option')) {
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await fs.rm(stlPath)
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return createErrorResponse(res, {
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title: 'An override does exist',
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status: 404,
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detail: `One or more of your overrides are not available in the current slicer`,
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overrides: overrides
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})
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} else if (line.includes('ETIMEDOUT')) {
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await fs.rm(stlPath)
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return createErrorResponse(res, {
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title: 'File is taking too long to process',
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status: 400,
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detail: `The file you are trying to process takes too long to be processed`,
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processingTimeoutMillis: 60000,
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fileId: file,
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config: req.query?.config ?? 'config',
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fileSize: req.body.length,
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overrides: overrides
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})
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}
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return createErrorResponse(res, {
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title: 'General I/O error',
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status: 500,
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detail: `A server error make it impossible to slice the file`,
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fileId: file,
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config: req.query?.config ?? 'config',
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fileSize: req.body.length,
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overrides: overrides,
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serverMessage: e.toString().replace(cmd, '<i>software</i>').replace(stlPath, `<i>file ${file}</i>`).replace(`${path}/configs/`, '').replace('.ini', '')
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})
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}
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const gcode = await fs.readFile(gcodePath, 'utf-8')
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await fs.rm(stlPath)
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await fs.rm(gcodePath)
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const params = getParams(gcode)
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let price = -1
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if (req.query?.algo) {
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let algo = req.query.algo as string
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// objectLoop(params, (value, key) => {
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// if (typeof value !== 'number') {
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// return
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// }
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// while (algo.includes(key)) {
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// algo = algo.replace(key, value.toString())
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// }
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// })
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price = evaluate(algo, params)
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}
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res.json({
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price: parseFloat(price.toFixed(2)),
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...getParams(gcode),
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gcode
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})
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console.log('request successfull :)', file)
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// res.sendFile(gcodePath)
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})
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server.listen(3000, () => {
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console.log(`🚀 Server ready at localhost:3000`);
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})
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146
src/pages/api/run.ts
Normal file
146
src/pages/api/run.ts
Normal file
@ -0,0 +1,146 @@
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import { objectMap, objectOmit } from '@dzeio/object-util'
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import URLManager from '@dzeio/url-manager'
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import type { APIRoute } from 'astro'
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import { exec as execSync } from 'child_process'
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import fs from 'fs/promises'
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import { evaluate } from 'mathjs'
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import os from 'node:os'
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import path from 'node:path/posix'
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import { promisify } from 'node:util'
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import FilesUtils from '../../libs/FilesUtils'
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import { buildRFC7807Error } from '../../libs/HTTPError'
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import { getParams } from '../../libs/gcodeUtils'
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const exec = promisify(execSync)
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let tmpDir: string
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export const post: APIRoute = async ({ request }) => {
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if (!tmpDir) {
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tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), 'paas-'))
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}
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const query = new URLManager(request.url).query()
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const file = (Math.random() * 1000000).toFixed(0)
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console.log('started processing new request', file)
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await fs.mkdir(`${tmpDir}/files`, { recursive: true })
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const overrides = objectOmit(query, 'algo', 'config')
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const configName = query?.config ?? 'config'
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let config = `${import.meta.env.CONFIGS_PATH}/` + configName + '.ini'
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if (!await FilesUtils.exists(config)) {
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console.log('request finished in error :(', file)
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return buildRFC7807Error({
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type: '/missing-config-file',
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status: 404,
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title: 'Configuration file is missing',
|
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details: `the configuration file "${configName}" is not available on the remote server`
|
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})
|
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}
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const stlPath = `${tmpDir}/files/${file}.stl`
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const gcodePath = `${tmpDir}/files/${file}.gcode`
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// write file
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await fs.writeFile(stlPath, new Uint8Array(Buffer.from(await request.arrayBuffer())), {
|
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encoding: null
|
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})
|
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// console.log(fs.statSync(stlPath).size, req.body.length)
|
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let additionnalParams = objectMap(overrides, (value, key) => `--${(key as string).replace(/_/g, '-')} ${value}`).join(' ')
|
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const slicer = import.meta.env.PRUSASLICER_PATH ?? 'prusa-slicer'
|
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if (slicer.includes('prusa')) {
|
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additionnalParams += ' --export-gcode'
|
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}
|
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const cmd = `${slicer} ${stlPath} --load ${config} --output ${gcodePath} ${additionnalParams}`
|
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try {
|
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await exec(cmd, {
|
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timeout: 60000
|
||||
})
|
||||
} catch (e: any) {
|
||||
console.log('request finished in error :(', file)
|
||||
const line = e.toString()
|
||||
console.error(e)
|
||||
if (line.includes('Objects could not fit on the bed')) {
|
||||
await fs.rm(stlPath)
|
||||
return buildRFC7807Error({
|
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type: '/object-too-large',
|
||||
status: 413,
|
||||
title: 'Object is too large'
|
||||
})
|
||||
} else if (line.includes('No such file')) {
|
||||
await fs.rm(stlPath)
|
||||
return buildRFC7807Error({
|
||||
type: '/missing-config-file',
|
||||
status: 404,
|
||||
title: 'Configuration file is missing',
|
||||
details: `the configuration file "${configName}" is not available on the remote server`
|
||||
})
|
||||
} else if (line.includes('Unknown option')) {
|
||||
await fs.rm(stlPath)
|
||||
return buildRFC7807Error({
|
||||
type: '/slicer-option-unknown',
|
||||
status: 400,
|
||||
title: ' config override doew not exists',
|
||||
details: 'an override does not exists, please contact an administrator or refer to the documentation'
|
||||
})
|
||||
} else if (
|
||||
line.includes('is not recognized as an internal or external command') ||
|
||||
line.includes('.dll was not loaded')
|
||||
) {
|
||||
await fs.rm(stlPath)
|
||||
return buildRFC7807Error({
|
||||
type: '/slicer-not-found',
|
||||
status: 408,
|
||||
title: 'the slicer used to process this file has not been found',
|
||||
details: 'the server has a misconfiguration meaning that we can\'t process the request, please contact an administrator',
|
||||
additionnalInfo: line.includes('dll') ? 'Missing DLL' : 'Slicer not found '
|
||||
})
|
||||
} else if (line.includes('ETIMEDOUT')) {
|
||||
await fs.rm(stlPath)
|
||||
return buildRFC7807Error({
|
||||
type: '/timed-out-slicing',
|
||||
status: 408,
|
||||
title: 'Timed out slicing file',
|
||||
detail: `The file you are trying to process takes too long to be processed`,
|
||||
processingTimeoutMillis: 60000
|
||||
})
|
||||
}
|
||||
return buildRFC7807Error({
|
||||
type: '/general-input-output-error',
|
||||
status: 500,
|
||||
title: 'General I/O error',
|
||||
details: 'A server error make it impossible to slice the file, please contact an administrator with the json error',
|
||||
fileId: file,
|
||||
config: configName,
|
||||
// fileSize: req.body.length,
|
||||
overrides: overrides,
|
||||
serverMessage:
|
||||
e.toString().replace(cmd, '***SLICER***').replace(stlPath, configName ?? `***FILE***`).replace(`${path}/configs/`, '').replace('.ini', '')
|
||||
})
|
||||
}
|
||||
const gcode = await fs.readFile(gcodePath, 'utf-8')
|
||||
await fs.rm(stlPath)
|
||||
await fs.rm(gcodePath)
|
||||
const params = getParams(gcode)
|
||||
let price = -1
|
||||
if (query?.algo) {
|
||||
let algo = query.algo as string
|
||||
// objectLoop(params, (value, key) => {
|
||||
// if (typeof value !== 'number') {
|
||||
// return
|
||||
// }
|
||||
// while (algo.includes(key)) {
|
||||
// algo = algo.replace(key, value.toString())
|
||||
// }
|
||||
// })
|
||||
price = evaluate(algo, params)
|
||||
}
|
||||
console.log('request successfull :)', file)
|
||||
return {
|
||||
status: 200,
|
||||
body: JSON.stringify({
|
||||
price: parseFloat(price.toFixed(2)),
|
||||
...getParams(gcode),
|
||||
gcode
|
||||
})
|
||||
}
|
||||
}
|
||||
36
src/pages/index.astro
Normal file
36
src/pages/index.astro
Normal file
@ -0,0 +1,36 @@
|
||||
---
|
||||
import Layout from '../layouts/Layout.astro';
|
||||
import Card from '../components/Card.astro';
|
||||
---
|
||||
|
||||
<Layout title="Welcome to Astro.">
|
||||
<main>
|
||||
<h1>Welcome to <span class="text-gradient">Astro</span></h1>
|
||||
<p class="instructions">
|
||||
To get started, open the directory <code>src/pages</code> in your project.<br />
|
||||
<strong>Code Challenge:</strong> Tweak the "Welcome to Astro" message above.
|
||||
</p>
|
||||
<ul role="list" class="link-card-grid">
|
||||
<Card
|
||||
href="https://docs.astro.build/"
|
||||
title="Documentation"
|
||||
body="Learn how Astro works and explore the official API docs."
|
||||
/>
|
||||
<Card
|
||||
href="https://astro.build/integrations/"
|
||||
title="Integrations"
|
||||
body="Supercharge your project with new frameworks and libraries."
|
||||
/>
|
||||
<Card
|
||||
href="https://astro.build/themes/"
|
||||
title="Themes"
|
||||
body="Explore a galaxy of community-built starter themes."
|
||||
/>
|
||||
<Card
|
||||
href="https://astro.build/chat/"
|
||||
title="Community"
|
||||
body="Come say hi to our amazing Discord community. ❤️"
|
||||
/>
|
||||
</ul>
|
||||
</main>
|
||||
</Layout>
|
||||
Reference in New Issue
Block a user