From 7e7bf9eef568343fcd41eacfd34ec408f783c18d Mon Sep 17 00:00:00 2001
From: L3D <l3d@c3woc.de>
Date: Sat, 13 Jan 2024 04:30:29 +0100
Subject: [PATCH] generate labels include qr-code

---
 README.md          |  1 +
 generate_labels.py | 24 +++++++++++++++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 09edb9a..1660deb 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,5 @@ python3 -m venv py
 source py/bin/activate
 cat generate_labels.py
 pip install svgwrite
+pip install svgwrite qrcode[pil]
 ```
diff --git a/generate_labels.py b/generate_labels.py
index 8ab0ae3..5f9f9b1 100755
--- a/generate_labels.py
+++ b/generate_labels.py
@@ -1,6 +1,10 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 import svgwrite
+import pyqrcode
+
+lost_and_found_content = "Found? https://l3d.ch/kontakt"
+asset_content = "000-00X"
 
 def create_a4_svg(output_filename):
     # A4 size in millimeters
@@ -16,7 +20,25 @@ def create_a4_svg(output_filename):
     for x in range(0,3):
       for y in range(0,10):
         print(f"Create Label: X={x}, Y={y}")
-        dwg.add(dwg.rect(insert=(f'{x*70}mm', f'{y*29.7}mm'), size=('70mm', '29.7mm'), fill="red", stroke="none"))
+        # white bg for label
+        dwg.add(dwg.rect(insert=(f'{x*70}mm', f'{y*29.7}mm'), size=('70mm', '29.7mm'), fill="white", stroke="none"))
+        # asset number
+        asset_element = dwg.text(asset_content, insert=(f'{x*70+29.7}mm', f'{y*29.7+10}mm'), font_size="37px", font_family="Lato", fill="black")
+        dwg.add(asset_element)
+        # lost and found
+        lost_and_found_element = dwg.text(lost_and_found_content, insert=(f'{x*70+29.7}mm', f'{y*29.7+15}mm'), font_size="11.3px", font_family="Lato", fill="black")
+        dwg.add(lost_and_found_element)
+        # freitextfeld
+        dwg.add(dwg.rect(insert=(f'{x*70+29.7+0.5}mm', f'{y*29.7+28.2}mm'), size=('38.3mm', '0.2mm'), fill="grey", stroke="none"))
+
+        # create qr-code
+        qr = pyqrcode.create(f'https://i.l3d.ch/a/{asset_content}', error="H")
+        # Save QR code as SVG
+        qr.svg('/tmp/qr.svg', scale=50)
+        # import
+        qr_code_svg = svgwrite.image.Image('/tmp/qr.svg', insert=(f'{x*70}mm', f'{y*29.7}mm'), size=('29.7mm', '29.7mm'))
+        dwg.add(qr_code_svg)
+
 
     # Save the SVG document
     dwg.save()