Spaces:
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Rename server.js.txt to server.js
Browse files- server.js +191 -0
- server.js.txt +0 -191
server.js
ADDED
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@@ -0,0 +1,191 @@
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| 1 |
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const express = require("express");
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| 2 |
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const cors = require("cors");
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| 3 |
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const puppeteer = require("puppeteer");
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| 4 |
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| 5 |
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const app = express();
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| 6 |
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const PORT = process.env.PORT || 7860; // Hugging Face uses port 786
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| 7 |
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| 8 |
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// Middleware
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app.use(cors());
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app.use(express.json({ limit: "5mb" }));
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| 11 |
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// Root endpoint - Health check
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| 13 |
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app.get("/", (_req, res) => {
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| 14 |
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res.json({
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status: "ok",
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message: "HTML to PDF API is running",
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version: "1.0.0",
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| 18 |
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endpoints: {
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health: "GET / or GET /health",
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| 20 |
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convert: "POST /api/html-to-pdf"
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},
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usage: {
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| 23 |
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method: "POST",
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url: "/api/html-to-pdf",
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body: {
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html_content: "Your HTML content here",
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pdf_options: {
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format: "A4",
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| 29 |
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printBackground: true,
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| 30 |
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margin: {
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| 31 |
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top: "10mm",
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| 32 |
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right: "10mm",
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| 33 |
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bottom: "10mm",
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| 34 |
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left: "10mm"
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| 35 |
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}
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| 36 |
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}
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| 37 |
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}
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}
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});
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});
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// Health check endpoint
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app.get("/health", (_req, res) => {
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| 44 |
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res.json({
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status: "healthy",
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timestamp: new Date().toISOString(),
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| 47 |
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uptime: process.uptime()
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});
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});
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| 50 |
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| 51 |
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// Main PDF conversion endpoint
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| 52 |
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app.post("/api/html-to-pdf", async (req, res) => {
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| 53 |
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let browser;
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const startTime = Date.now();
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| 55 |
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try {
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| 57 |
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const { html_content: htmlContent, pdf_options: pdfOptions } = req.body || {};
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| 58 |
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| 59 |
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// Validate input
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| 60 |
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if (!htmlContent || !htmlContent.trim()) {
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return res.status(400).json({
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error: "html_content is required",
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| 63 |
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success: false
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});
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| 65 |
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}
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| 66 |
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| 67 |
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console.log(`[${new Date().toISOString()}] Starting PDF generation...`);
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| 68 |
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| 69 |
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// Launch browser
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| 70 |
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browser = await puppeteer.launch({
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| 71 |
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executablePath: "/usr/bin/chromium",
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| 72 |
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args: [
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"--no-sandbox",
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| 74 |
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"--disable-setuid-sandbox",
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| 75 |
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"--disable-dev-shm-usage",
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| 76 |
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"--disable-gpu",
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| 77 |
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"--disable-software-rasterizer",
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| 78 |
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"--disable-extensions",
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"--disable-background-networking",
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| 80 |
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"--disable-default-apps",
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| 81 |
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"--disable-sync",
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| 82 |
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"--metrics-recording-only",
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"--mute-audio",
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| 84 |
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"--no-first-run"
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],
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headless: true
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| 87 |
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});
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const page = await browser.newPage();
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| 91 |
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// Set content
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await page.setContent(
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`<!DOCTYPE html>
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| 94 |
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<html>
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| 95 |
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<head>
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| 96 |
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<meta charset="utf-8" />
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| 97 |
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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| 98 |
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</head>
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| 99 |
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<body>
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| 100 |
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${htmlContent}
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| 101 |
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</body>
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| 102 |
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</html>`,
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{
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waitUntil: "networkidle0",
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| 105 |
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timeout: 30000
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| 106 |
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}
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| 107 |
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);
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| 108 |
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| 109 |
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// Generate PDF with default options merged with user options
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| 110 |
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const defaultPdfOptions = {
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| 111 |
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format: "A4",
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| 112 |
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printBackground: true,
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| 113 |
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margin: {
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| 114 |
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top: "10mm",
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| 115 |
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right: "10mm",
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| 116 |
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bottom: "10mm",
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| 117 |
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left: "10mm"
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| 118 |
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}
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| 119 |
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};
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| 120 |
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| 121 |
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const pdfBuffer = await page.pdf({
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| 122 |
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...defaultPdfOptions,
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| 123 |
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...(pdfOptions || {})
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| 124 |
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});
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| 125 |
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| 126 |
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await browser.close();
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| 127 |
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browser = null;
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| 128 |
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| 129 |
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const processingTime = Date.now() - startTime;
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| 130 |
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console.log(`[${new Date().toISOString()}] PDF generated successfully in ${processingTime}ms`);
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| 131 |
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| 132 |
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res.json({
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| 133 |
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pdf_base64: pdfBuffer.toString("base64"),
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| 134 |
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success: true,
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| 135 |
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processing_time_ms: processingTime,
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| 136 |
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pdf_size_bytes: pdfBuffer.length
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| 137 |
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});
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| 138 |
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| 139 |
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} catch (err) {
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| 140 |
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console.error(`[${new Date().toISOString()}] PDF Generation Error:`, err);
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| 141 |
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| 142 |
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if (browser) {
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| 143 |
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try {
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| 144 |
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await browser.close();
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| 145 |
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} catch (closeErr) {
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| 146 |
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console.error("Browser close error:", closeErr);
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| 147 |
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}
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| 148 |
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}
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| 149 |
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| 150 |
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res.status(500).json({
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| 151 |
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error: "Failed to generate PDF",
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| 152 |
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details: err.message,
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| 153 |
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success: false
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| 154 |
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});
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| 155 |
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}
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| 156 |
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});
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| 157 |
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| 158 |
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// 404 handler
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| 159 |
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app.use((_req, res) => {
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| 160 |
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res.status(404).json({
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| 161 |
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error: "Endpoint not found",
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| 162 |
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available_endpoints: [
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| 163 |
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"GET /",
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| 164 |
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"GET /health",
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| 165 |
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"POST /api/html-to-pdf"
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| 166 |
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]
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| 167 |
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});
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| 168 |
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});
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| 169 |
+
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| 170 |
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// Start server
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| 171 |
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app.listen(PORT, "0.0.0.0", () => {
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| 172 |
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console.log(`
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| 173 |
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╔════════════════════════════════════════╗
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| 174 |
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║ HTML to PDF API Server ║
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| 175 |
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║ Status: Running ✅ ║
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| 176 |
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║ Port: ${PORT} ║
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| 177 |
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║ URL: http://0.0.0.0:${PORT} ║
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| 178 |
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╚════════════════════════════════════════╝
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| 179 |
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`);
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| 180 |
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});
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| 181 |
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| 182 |
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// Graceful shutdown
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| 183 |
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process.on('SIGTERM', () => {
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| 184 |
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console.log('SIGTERM signal received: closing HTTP server');
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| 185 |
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process.exit(0);
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| 186 |
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});
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| 187 |
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| 188 |
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process.on('SIGINT', () => {
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| 189 |
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console.log('SIGINT signal received: closing HTTP server');
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| 190 |
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process.exit(0);
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| 191 |
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});
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server.js.txt
DELETED
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@@ -1,191 +0,0 @@
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|
| 1 |
-
// const express = require("express");
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| 2 |
-
// const cors = require("cors");
|
| 3 |
-
// const puppeteer = require("puppeteer");
|
| 4 |
-
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| 5 |
-
// const app = express();
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| 6 |
-
// const PORT = process.env.PORT || 7860; // Hugging Face uses port 786
|
| 7 |
-
|
| 8 |
-
// // Middleware
|
| 9 |
-
// app.use(cors());
|
| 10 |
-
// app.use(express.json({ limit: "5mb" }));
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| 11 |
-
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| 12 |
-
// // Root endpoint - Health check
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| 13 |
-
// app.get("/", (_req, res) => {
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| 14 |
-
// res.json({
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| 15 |
-
// status: "ok",
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| 16 |
-
// message: "HTML to PDF API is running",
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| 17 |
-
// version: "1.0.0",
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| 18 |
-
// endpoints: {
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| 19 |
-
// health: "GET / or GET /health",
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| 20 |
-
// convert: "POST /api/html-to-pdf"
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| 21 |
-
// },
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| 22 |
-
// usage: {
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| 23 |
-
// method: "POST",
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| 24 |
-
// url: "/api/html-to-pdf",
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| 25 |
-
// body: {
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| 26 |
-
// html_content: "Your HTML content here",
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| 27 |
-
// pdf_options: {
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| 28 |
-
// format: "A4",
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| 29 |
-
// printBackground: true,
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| 30 |
-
// margin: {
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| 31 |
-
// top: "10mm",
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| 32 |
-
// right: "10mm",
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| 33 |
-
// bottom: "10mm",
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| 34 |
-
// left: "10mm"
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| 35 |
-
// }
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| 36 |
-
// }
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| 37 |
-
// }
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| 38 |
-
// }
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| 39 |
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// });
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| 40 |
-
// });
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| 41 |
-
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| 42 |
-
// // Health check endpoint
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| 43 |
-
// app.get("/health", (_req, res) => {
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| 44 |
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// res.json({
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| 45 |
-
// status: "healthy",
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| 46 |
-
// timestamp: new Date().toISOString(),
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| 47 |
-
// uptime: process.uptime()
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| 48 |
-
// });
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| 49 |
-
// });
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| 50 |
-
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| 51 |
-
// // Main PDF conversion endpoint
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| 52 |
-
// app.post("/api/html-to-pdf", async (req, res) => {
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| 53 |
-
// let browser;
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| 54 |
-
// const startTime = Date.now();
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| 55 |
-
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| 56 |
-
// try {
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| 57 |
-
// const { html_content: htmlContent, pdf_options: pdfOptions } = req.body || {};
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| 58 |
-
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| 59 |
-
// // Validate input
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| 60 |
-
// if (!htmlContent || !htmlContent.trim()) {
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| 61 |
-
// return res.status(400).json({
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| 62 |
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// error: "html_content is required",
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| 63 |
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// success: false
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| 64 |
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// });
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| 65 |
-
// }
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| 66 |
-
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| 67 |
-
// console.log(`[${new Date().toISOString()}] Starting PDF generation...`);
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| 68 |
-
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| 69 |
-
// // Launch browser
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| 70 |
-
// browser = await puppeteer.launch({
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| 71 |
-
// executablePath: "/usr/bin/chromium",
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| 72 |
-
// args: [
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| 73 |
-
// "--no-sandbox",
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| 74 |
-
// "--disable-setuid-sandbox",
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| 75 |
-
// "--disable-dev-shm-usage",
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| 76 |
-
// "--disable-gpu",
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| 77 |
-
// "--disable-software-rasterizer",
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| 78 |
-
// "--disable-extensions",
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| 79 |
-
// "--disable-background-networking",
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| 80 |
-
// "--disable-default-apps",
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| 81 |
-
// "--disable-sync",
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| 82 |
-
// "--metrics-recording-only",
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| 83 |
-
// "--mute-audio",
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| 84 |
-
// "--no-first-run"
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| 85 |
-
// ],
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| 86 |
-
// headless: true
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| 87 |
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// });
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| 88 |
-
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| 89 |
-
// const page = await browser.newPage();
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| 90 |
-
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| 91 |
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// // Set content
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| 92 |
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// await page.setContent(
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| 93 |
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// `<!DOCTYPE html>
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| 94 |
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// <html>
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| 95 |
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// <head>
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| 96 |
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// <meta charset="utf-8" />
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| 97 |
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// <meta name="viewport" content="width=device-width, initial-scale=1.0" />
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| 98 |
-
// </head>
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| 99 |
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// <body>
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| 100 |
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// ${htmlContent}
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| 101 |
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// </body>
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| 102 |
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// </html>`,
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| 103 |
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// {
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| 104 |
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// waitUntil: "networkidle0",
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| 105 |
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// timeout: 30000
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| 106 |
-
// }
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| 107 |
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// );
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| 108 |
-
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| 109 |
-
// // Generate PDF with default options merged with user options
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| 110 |
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// const defaultPdfOptions = {
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| 111 |
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// format: "A4",
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| 112 |
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// printBackground: true,
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| 113 |
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// margin: {
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| 114 |
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// top: "10mm",
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| 115 |
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// right: "10mm",
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| 116 |
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// bottom: "10mm",
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| 117 |
-
// left: "10mm"
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| 118 |
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// }
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| 119 |
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// };
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| 120 |
-
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| 121 |
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// const pdfBuffer = await page.pdf({
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| 122 |
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// ...defaultPdfOptions,
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| 123 |
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// ...(pdfOptions || {})
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| 124 |
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// });
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| 125 |
-
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| 126 |
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// await browser.close();
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| 127 |
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// browser = null;
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| 128 |
-
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| 129 |
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// const processingTime = Date.now() - startTime;
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| 130 |
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// console.log(`[${new Date().toISOString()}] PDF generated successfully in ${processingTime}ms`);
|
| 131 |
-
|
| 132 |
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// res.json({
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| 133 |
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// pdf_base64: pdfBuffer.toString("base64"),
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| 134 |
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// success: true,
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| 135 |
-
// processing_time_ms: processingTime,
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| 136 |
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// pdf_size_bytes: pdfBuffer.length
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| 137 |
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// });
|
| 138 |
-
|
| 139 |
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// } catch (err) {
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| 140 |
-
// console.error(`[${new Date().toISOString()}] PDF Generation Error:`, err);
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| 141 |
-
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| 142 |
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// if (browser) {
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| 143 |
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// try {
|
| 144 |
-
// await browser.close();
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| 145 |
-
// } catch (closeErr) {
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| 146 |
-
// console.error("Browser close error:", closeErr);
|
| 147 |
-
// }
|
| 148 |
-
// }
|
| 149 |
-
|
| 150 |
-
// res.status(500).json({
|
| 151 |
-
// error: "Failed to generate PDF",
|
| 152 |
-
// details: err.message,
|
| 153 |
-
// success: false
|
| 154 |
-
// });
|
| 155 |
-
// }
|
| 156 |
-
// });
|
| 157 |
-
|
| 158 |
-
// // 404 handler
|
| 159 |
-
// app.use((_req, res) => {
|
| 160 |
-
// res.status(404).json({
|
| 161 |
-
// error: "Endpoint not found",
|
| 162 |
-
// available_endpoints: [
|
| 163 |
-
// "GET /",
|
| 164 |
-
// "GET /health",
|
| 165 |
-
// "POST /api/html-to-pdf"
|
| 166 |
-
// ]
|
| 167 |
-
// });
|
| 168 |
-
// });
|
| 169 |
-
|
| 170 |
-
// // Start server
|
| 171 |
-
// app.listen(PORT, "0.0.0.0", () => {
|
| 172 |
-
// console.log(`
|
| 173 |
-
// ╔════════════════════════════════════════╗
|
| 174 |
-
// ║ HTML to PDF API Server ║
|
| 175 |
-
// ║ Status: Running ✅ ║
|
| 176 |
-
// ║ Port: ${PORT} ║
|
| 177 |
-
// ║ URL: http://0.0.0.0:${PORT} ║
|
| 178 |
-
// ╚════════════════════════════════════════╝
|
| 179 |
-
// `);
|
| 180 |
-
// });
|
| 181 |
-
|
| 182 |
-
// // Graceful shutdown
|
| 183 |
-
// process.on('SIGTERM', () => {
|
| 184 |
-
// console.log('SIGTERM signal received: closing HTTP server');
|
| 185 |
-
// process.exit(0);
|
| 186 |
-
// });
|
| 187 |
-
|
| 188 |
-
// process.on('SIGINT', () => {
|
| 189 |
-
// console.log('SIGINT signal received: closing HTTP server');
|
| 190 |
-
// process.exit(0);
|
| 191 |
-
// });
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