Platform bundle: marketing publish, IT ops, packaging, agents mesh.

Volledige Foodlinkk Command Center uitbreiding met social automatisering,
reclamefolder filters, Proxmox monitoring en documentatie.

tools-api/app/packaging/export.py

@@ -0,0 +1,52 @@
+"""Export helpers for packaging assets."""
+from __future__ import annotations
+
+from io import BytesIO
+
+from PIL import Image, ImageDraw
+from reportlab.lib.pagesizes import A4
+from reportlab.lib.utils import ImageReader
+from reportlab.pdfgen import canvas
+
+try:
+    import cairosvg  # type: ignore
+except Exception:  # pragma: no cover
+    cairosvg = None
+
+
+def svg_to_png_bytes(svg_content: str, width: int = 1400, height: int = 1000) -> bytes:
+    """Convert SVG content to PNG bytes with a Pillow fallback."""
+    if cairosvg is not None:
+        return cairosvg.svg2png(bytestring=svg_content.encode("utf-8"))
+
+    # Fallback when cairosvg is unavailable: branded placeholder raster.
+    img = Image.new("RGB", (width, height), "#0b1220")
+    draw = ImageDraw.Draw(img)
+    draw.rectangle((24, 24, width - 24, height - 24), outline="#00e5ff", width=3)
+    draw.text((48, 56), "Foodlinkk Packaging Preview", fill="#e2e8f0")
+    draw.text((48, 92), "Install cairosvg for full SVG rendering.", fill="#94a3b8")
+    stream = BytesIO()
+    img.save(stream, format="PNG")
+    return stream.getvalue()
+
+
+def svg_to_pdf_bytes(svg_content: str) -> bytes:
+    """Render SVG in a PDF by first rasterizing to PNG."""
+    png_data = svg_to_png_bytes(svg_content, width=1800, height=1300)
+    png_image = Image.open(BytesIO(png_data)).convert("RGB")
+
+    output = BytesIO()
+    pdf = canvas.Canvas(output, pagesize=A4)
+    page_w, page_h = A4
+
+    img_w, img_h = png_image.size
+    scale = min((page_w - 64) / img_w, (page_h - 64) / img_h)
+    draw_w = img_w * scale
+    draw_h = img_h * scale
+    x = (page_w - draw_w) / 2
+    y = (page_h - draw_h) / 2
+
+    pdf.drawImage(ImageReader(png_image), x, y, width=draw_w, height=draw_h, preserveAspectRatio=True, mask="auto")
+    pdf.showPage()
+    pdf.save()
+    return output.getvalue()