dfuhrmann
/
E-Rechnung
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ZUGFeRD

This commit is contained in:
dfuhrmann3 2026-07-03 13:07:33 +02:00
parent 9c02b1a454
commit 068e6627d9
1 changed files with 62 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
main.py
View File

@ -20,6 +20,7 @@ if "invoice_counter" not in st.session_state:
# 1. API-CLIENT FÜR DAS vLLM-BACKEND
# ==========================================
class LLMClient:
"""Client für das vLLM-Backend (OpenAI-kompatibel) mit JSON-Schema-Unterstützung."""
def __init__(self, model="gemma431b", base_url="http://10.192.0.140:8002"):
self.model = model
@ -350,7 +351,9 @@ with col1:
uploaded_file = st.file_uploader("Wähle eine Rechnungs-PDF", type=["pdf"])
pdf_text = ""
if uploaded_file is not None:
doc = fitz.open(stream=uploaded_file.read(), filetype="pdf")
# Optimierung: Nutze getvalue(), damit die PDF-Bytes später für ZUGFeRD erhalten bleiben
pdf_data = uploaded_file.getvalue()
doc = fitz.open(stream=pdf_data, filetype="pdf")
for page in doc:
pdf_text += page.get_text("text") + "\n"
st.success("PDF eingelesen!")
@ -545,23 +548,65 @@ with col2:
with c_vat_ui: st.metric("MwSt-Gesamt (€)", f"{computed_vat_amount:.2f}")
with c_gross_ui: st.metric("Brutto-Zahlbetrag (€)", f"{computed_gross_amount:.2f}")
# --- NEU: DYNAMISCHE EXPORT-SEKTION FÜR ZUGFeRD ODER XRECHNUNG ---
st.markdown("---")
if st.button("🔒 XRechnung exportieren", type="primary", width="stretch"):
final_invoice_dict = {
"invoice_type_code": selected_type_code,
"invoice_number": inv_num, "invoice_date": inv_date, "delivery_date": inv_delivery,
"buyer_reference": buyer_ref, "recipient_name": r_name, "recipient_email": r_email,
"recipient_street": r_street, "recipient_zip": r_zip, "recipient_city": r_city,
"items": edited_items, "total_net_amount": computed_net_amount, "total_vat_amount": computed_vat_amount,
"vat_rate_percent": vat_rate, "total_gross_amount": computed_gross_amount, "iban": "DE06120700240456207000",
"delivery_note_id": dn_id,
"order_id": o_id,
"contract_id": c_id,
"service_start_date": s_start,
"service_end_date": s_end,
"invoice_note": i_note
}
st.download_button(label="📥 Download XML", data=generate_compliant_xrechnung(final_invoice_dict), file_name=f"XRechnung_{inv_num}.xml", mime="text/xml")
export_format = st.selectbox(
"💾 Export-Format wählen",
options=["XRechnung (Reines XML)", "ZUGFeRD (Hybrid-PDF mit eingebettetem XML)"],
help="XRechnung generiert eine reine XML-Datei. ZUGFeRD bettet dieses XML direkt in dein originales PDF-Dokument ein."
)
final_invoice_dict = {
"invoice_type_code": selected_type_code,
"invoice_number": inv_num, "invoice_date": inv_date, "delivery_date": inv_delivery,
"buyer_reference": buyer_ref, "recipient_name": r_name, "recipient_email": r_email,
"recipient_street": r_street, "recipient_zip": r_zip, "recipient_city": r_city,
"items": edited_items, "total_net_amount": computed_net_amount, "total_vat_amount": computed_vat_amount,
"vat_rate_percent": vat_rate, "total_gross_amount": computed_gross_amount, "iban": "DE06120700240456207000",
"delivery_note_id": dn_id,
"order_id": o_id,
"contract_id": c_id,
"service_start_date": s_start,
"service_end_date": s_end,
"invoice_note": i_note
}
xml_string = generate_compliant_xrechnung(final_invoice_dict)
if export_format == "XRechnung (Reines XML)":
st.download_button(
label="📥 XRechnung XML herunterladen",
data=xml_string,
file_name=f"XRechnung_{inv_num}.xml",
mime="text/xml",
type="primary",
use_container_width=True
)
else:
try:
# ZUGFeRD: Nutzt PyMuPDF, um das XML direkt in die hochgeladene PDF einzubetten
original_pdf_bytes = uploaded_file.getvalue()
doc = fitz.open(stream=original_pdf_bytes, filetype="pdf")
doc.embedded_file_add(
"factur-x.xml",
xml_string.encode("utf-8"),
filename="factur-x.xml",
desc="Factur-X/ZUGFeRD E-Invoice",
mimetype="text/xml"
)
zugferd_pdf_bytes = doc.write()
doc.close()
st.download_button(
label="📥 ZUGFeRD Hybrid-PDF herunterladen",
data=zugferd_pdf_bytes,
file_name=f"ZUGFeRD_{inv_num}.pdf",
mime="application/pdf",
type="primary",
use_container_width=True
)
except Exception as e:
st.error(f"Fehler bei der ZUGFeRD-Generierung: {e}")
# ==========================================
# FOOTER