Initial commit for helios-qr-bank-transfer

generate_epc_qr.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+"""Generate an EPC/GiroCode QR code for SEPA transfers."""
+
+import argparse
+import sys
+from segno import helpers
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Generate EPC QR code (GiroCode)")
+    parser.add_argument("--name", required=True, help="Recipient name")
+    parser.add_argument("--iban", required=True, help="Recipient IBAN")
+    parser.add_argument("--amount", required=True, type=float, help="Amount in EUR")
+    parser.add_argument("--reason", default="", help="Verwendungszweck / remittance text")
+    parser.add_argument("--output", default="/tmp/epc_qr.png", help="Output file path")
+    parser.add_argument("--scale", type=int, default=10, help="QR code scale factor")
+
+    args = parser.parse_args()
+
+    # Validate amount
+    if args.amount <= 0 or args.amount > 999999999.99:
+        print("Error: Amount must be between 0.01 and 999999999.99 EUR", file=sys.stderr)
+        sys.exit(1)
+
+    # Clean IBAN (remove spaces)
+    iban = args.iban.replace(" ", "")
+
+    qr = helpers.make_epc_qr(
+        name=args.name,
+        iban=iban,
+        amount=args.amount,
+        text=args.reason,
+        encoding='UTF-8'
+    )
+
+    qr.save(args.output, scale=args.scale)
+    print(args.output)
+
+
+if __name__ == "__main__":
+    main()