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feat: prominent diagonal tiled watermark on demo PDFs
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Replace easily-croppable bottom bar with full-page diagonal
repeating 'DEMO — docfast.dev' watermark pattern (80 tiles,
rotated -35deg, 18% opacity). Bottom bar retained for branding.
Content remains readable but watermark cannot be cropped out.
This commit is contained in:
OpenClawd 2026-02-20 09:59:40 +00:00
parent 2e928c1f90
commit 3ae4f0e2a9
1 changed files with 20 additions and 1 deletions
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21
src/routes/demo.ts
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@ -6,7 +6,26 @@ import logger from "../services/logger.js";
const router = Router();
const WATERMARK_HTML = `<div style="position:fixed;bottom:0;left:0;right:0;background:rgba(52,211,153,0.92);color:#0b0d11;text-align:center;padding:8px;font-family:sans-serif;font-size:12px;font-weight:bold;z-index:999999;letter-spacing:0.3px;">Generated by DocFast — docfast.dev | Upgrade to Pro for clean PDFs</div>`;
const WATERMARK_HTML = `
<style>
@media print { .docfast-wm-overlay { display:block !important; } }
.docfast-wm-overlay {
position:fixed; top:0; left:0; width:200vw; height:200vh;
z-index:999999; pointer-events:none;
display:flex; flex-wrap:wrap; align-content:flex-start;
transform:rotate(-35deg); transform-origin:center center;
margin-top:-50vh; margin-left:-50vw;
}
.docfast-wm-tile {
width:300px; height:120px;
display:flex; align-items:center; justify-content:center;
font-family:sans-serif; font-size:18px; font-weight:bold;
color:rgba(52,211,153,0.18); letter-spacing:1px;
white-space:nowrap; user-select:none;
}
</style>
<div class="docfast-wm-overlay">${Array(80).fill('<div class="docfast-wm-tile">DEMO — docfast.dev</div>').join("")}</div>
<div style="position:fixed;bottom:0;left:0;right:0;background:rgba(52,211,153,0.92);color:#0b0d11;text-align:center;padding:8px;font-family:sans-serif;font-size:12px;font-weight:bold;z-index:999999;letter-spacing:0.3px;">Generated by DocFast — docfast.dev | Upgrade to Pro for clean PDFs</div>`;
function injectWatermark(html: string): string {
if (html.includes("</body>")) {