Upload via GUI (16 Dateien)

2026-09-14 18:57:05 +00:00
parent 6733901d99
commit 98d23de73f
16 changed files with 1930 additions and 0 deletions
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+// pdf.js — renders a branded, signed document (Einwilligung / Behandlungsvertrag) to
+// PDF using Electron's own printToPDF, no extra PDF library needed. A hidden
+// BrowserWindow loads a self-contained HTML string (logo and signature inlined as
+// base64 data URIs — a data: page can't reliably load file:// resources) and prints it.
+"use strict";
+
+const { BrowserWindow } = require("electron");
+
+function escapeHtml(s) {
+  return String(s ?? "").replace(/[&<>"]/g, (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;" }[c]));
+}
+
+async function renderPdf({ title, ownerBlockHtml, bodyHtml, signatureDataUri, signedInfoHtml, logoDataUri }) {
+  const html = `<!doctype html><html><head><meta charset="utf-8"><title>${escapeHtml(title)}</title>
+<style>
+  @page { margin: 22mm 18mm; }
+  /* .footer is pinned to the bottom of every printed page (see below); this padding
+     reserves the same space in the normal content flow so text never runs under it. */
+  body{ font-family: Georgia, 'Times New Roman', serif; color:#3a332c; margin:0; font-size:12px; line-height:1.55; padding-bottom:34px; }
+  .header{ display:flex; align-items:center; gap:16px; border-bottom:2px solid #b8975a; padding-bottom:14px; margin-bottom:22px; }
+  .header img{ height:56px; width:auto; }
+  .practice{ font-family: Georgia, serif; font-size:10.5px; color:#7a6c60; line-height:1.5; }
+  .practice b{ color:#3a332c; font-size:12px; letter-spacing:.03em; }
+  h1{ font-size:19px; margin:0 0 20px; color:#3a332c; font-weight:normal; letter-spacing:.02em; }
+  .owner-block{ font-size:12px; margin-bottom:20px; }
+  .owner-block .row{ display:flex; gap:8px; margin-bottom:3px; }
+  .owner-block .lbl{ width:120px; color:#7a6c60; flex-shrink:0; }
+  .body h2{ font-size:12.5px; margin:16px 0 5px; color:#3a332c; }
+  .body p{ margin:0 0 8px; }
+  .body ul{ padding-left:18px; margin:6px 0 12px; }
+  .body li{ margin-bottom:5px; }
+  .body li.checked::before{ content:"\\2713  "; color:#6f8f5c; font-weight:bold; }
+  .body li.unchecked::before{ content:"\\2717  "; color:#a89c8f; }
+  .sig-block{ margin-top:30px; border-top:1px solid #e2d0bd; padding-top:14px; font-size:11.5px; }
+  .sig-block img{ max-height:65px; display:block; margin:8px 0 4px; }
+  /* position:fixed repeats an element on every page when Chromium paginates for print,
+     which is exactly what we want for a letterhead footer instead of it just trailing
+     after the content wherever that happens to end. */
+  .footer{ position:fixed; left:0; right:0; bottom:0; padding-top:10px; border-top:1px solid #e2d0bd; font-size:8.5px; color:#a89c8f; text-align:center; background:#fff; }
+</style></head>
+<body>
+  <div class="header">
+    ${logoDataUri ? `<img src="${logoDataUri}">` : ""}
+    <div class="practice"><b>TIERHEILPRAXIS IRIS HACK</b><br>
+      Iris Hack, Elisabethstr. 17, 84489 Burghausen, Deutschland<br>
+      Tel: +49 160 3408101 &middot; info@tierheilpraxis-hack.de</div>
+  </div>
+  <h1>${escapeHtml(title)}</h1>
+  <div class="owner-block">${ownerBlockHtml}</div>
+  <div class="body">${bodyHtml}</div>
+  ${signedInfoHtml || signatureDataUri ? `<div class="sig-block">${signedInfoHtml}${signatureDataUri ? `<img src="${signatureDataUri}">` : ""}</div>` : ""}
+  <div class="footer">Tierheilpraxis Iris Hack &middot; Elisabethstr. 17, 84489 Burghausen &middot; Steuernummer: 106/224/10465 &middot; IBAN: DE59711600000007312210</div>
+</body></html>`;
+
+  const win = new BrowserWindow({ show: false, webPreferences: { offscreen: false } });
+  try {
+    await win.loadURL("data:text/html;charset=utf-8," + encodeURIComponent(html));
+    const buffer = await win.webContents.printToPDF({
+      printBackground: true,
+      pageSize: "A4",
+      margins: { marginType: "default" },
+    });
+    return buffer;
+  } finally {
+    win.destroy();
+  }
+}
+
+module.exports = { renderPdf };