Prepare new django-based backend

- django-admin startproject zetikettes
- python3 manage.py startapp tikette

backend/old/makesticker.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+import argparse
+from string import Template
+import sys
+import typing
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description='Fill in sticker details')
+    parser.add_argument('--out',
+                        '-o',
+                        default=sys.stdout,
+                        type=argparse.FileType('w'),
+                        help='output path (default: stdout)')
+    parser.add_argument('--dluo',
+                        '-d',
+                        required=True,
+                        help='Date Limite d\'Utilisation Optimale')
+    parser.add_argument('--lot', '-l', required=True, help='Numéro de lot')
+    parser.add_argument('--quantite', '-q', required=False, help='Quantité (volume ou masse)')
+    parser.add_argument('--teneur', '-t', required=False, help='Teneur en sucre')
+    parser.add_argument('--fruit', '-f', required=False, help='Quantité de fruits')
+    parser.add_argument('--size', '-s', required=False, help='Masse de produit')
+    parser.add_argument('--landscape',
+                        action='store_true',
+                        help='input sticker is in landscape orientation')
+    parser.add_argument('sticker', help='path to the sticker template')
+
+    return parser.parse_args()
+
+
+def makesticker(sticker: str, out: typing.IO, subs: dict, landscape=False):
+    with open(sticker) as fin:
+        lines = fin.readlines()
+        if lines[0].startswith('<?xml'):
+            lines = lines[1:]
+        sticker_data = ''.join(lines)
+
+    if landscape:
+        # Rotate the sticker 90 degrees
+        sticker_data = "<g transform=\"rotate(-90,0,0) translate(-102,0)\">{}</g>".format(sticker_data)
+
+    out.write(Template(sticker_data).substitute(subs))
+
+
+if __name__ == "__main__":
+    args = vars(parse_args())
+    subs = {
+        'dluo': args.pop('dluo'),
+        'lot': args.pop('lot'),
+        'teneur': args.pop('teneur'),
+        'fruit': args.pop('fruit'),
+        'qty': args.pop('quantite'),
+        'size': args.pop('size'),
+    }
+    args['subs'] = subs
+    makesticker(**args)