@maistik/nuxt-pdf/dist/runtime/server/api/pdf.post.js

A Nuxt 3 module for server-side PDF generation using Handlebars templates

import { defineEventHandler, readBody, setHeader } from "h3";
import { useRuntimeConfig } from "#imports";
import { compilePdfComponent } from "../../utils/compiler.js";
import { createPdfProvider } from "../../utils/providers.js";
export default defineEventHandler(async (event) => {
  try {
    const config = useRuntimeConfig();
    const { template, ctx } = await readBody(event);
    if (!template || !ctx) {
      throw new Error("Missing template or context");
    }
    const { data, options = {}, locale } = ctx;
    const mergedOptions = { ...config.pdf.defaultOptions, ...options };
    const messages = config.pdf.enableI18n ? config.pdf.i18nMessages[locale || config.pdf.defaultLocale] || {} : {};
    const html = compilePdfComponent(
      template,
      { data, options: mergedOptions, locale },
      messages,
      config.pdf.templateSources,
      config.pdf.partialSources
    );
    const provider = createPdfProvider(config.pdf.provider, config.pdf.providers);
    const pdfBuffer = await provider.generatePdf(html, mergedOptions);
    setHeader(event, "Content-Type", "application/pdf");
    setHeader(event, "Content-Length", pdfBuffer.length.toString());
    return pdfBuffer;
  } catch (error) {
    console.error("PDF generation error:", error);
    throw error;
  }
});