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ZUGFeRD fix 5

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dfuhrmann3 2026-07-03 13:36:20 +02:00
parent f1a63b7457
commit 7094f80f89
1 changed files with 104 additions and 104 deletions
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main.py
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@ -69,7 +69,7 @@ class LLMClient:
return f"Ollama Error: {e}" return f"Ollama Error: {e}"
def _openai_compatible_request(self, messages, temperature, json_schema): def _openai_compatible_request(self, messages, temperature, json_schema):
url = f"{self.base_url}/v1/chat/completions" url = f"{self.base_url}/v1/chat/com completions"
payload = { payload = {
"model": self.model, "model": self.model,
"messages": messages, "messages": messages,
@ -252,105 +252,105 @@ def generate_compliant_xrechnung(data):
contract_ref = ET.SubElement(root, f"{{{CAC}}}ContractDocumentReference") contract_ref = ET.SubElement(root, f"{{{CAC}}}ContractDocumentReference")
ET.SubElement(contract_ref, f"{{{CBC}}}ID").text = str(data["contract_id"]).strip() ET.SubElement(contract_ref, f"{{{CBC}}}ID").text = str(data["contract_id"]).strip()
`vat_rate` = float(data['vat_rate_percent']) vat_rate = float(data['vat_rate_percent'])
`vat_category` = "S" if vat_rate > 0.0 else "E" vat_category = "S" if vat_rate > 0.0 else "E"
# --- SENDER (SCITECH) --- # --- SENDER (SCITECH) ---
`supplier` = ET.SubElement(root, f"{{{CAC}}}AccountingSupplierParty") supplier = ET.SubElement(root, f"{{{CAC}}}AccountingSupplierParty")
`party_supp` = ET.SubElement(supplier, f"{{{CAC}}}Party") party_supp = ET.SubElement(supplier, f"{{{CAC}}}Party")
ET.SubElement(party_supp, f"{{{CBC}}}EndpointID", {"schemeID": "EM"}).text = "office@scitech-gmbh.de" ET.SubElement(party_supp, f"{{{CBC}}}EndpointID", {"schemeID": "EM"}).text = "office@scitech-gmbh.de"
`party_name_supp` = ET.SubElement(party_supp, f"{{{CAC}}}PartyName") party_name_supp = ET.SubElement(party_supp, f"{{{CAC}}}PartyName")
ET.SubElement(party_name_supp, f"{{{CBC}}}Name").text = "scitech it solutions GmbH" ET.SubElement(party_name_supp, f"{{{CBC}}}Name").text = "scitech it solutions GmbH"
`addr_supp` = ET.SubElement(party_supp, f"{{{CAC}}}PostalAddress") addr_supp = ET.SubElement(party_supp, f"{{{CAC}}}PostalAddress")
ET.SubElement(addr_supp, f"{{{CBC}}}StreetName").text = "Hermann-Schumann-Str. 4" ET.SubElement(addr_supp, f"{{{CBC}}}StreetName").text = "Hermann-Schumann-Str. 4"
ET.SubElement(addr_supp, f"{{{CBC}}}CityName").text = "Hennigsdorf" ET.SubElement(addr_supp, f"{{{CBC}}}CityName").text = "Hennigsdorf"
ET.SubElement(addr_supp, f"{{{CBC}}}PostalZone").text = "16761" ET.SubElement(addr_supp, f"{{{CBC}}}PostalZone").text = "16761"
`country_supp` = ET.SubElement(addr_supp, f"{{{CAC}}}Country") country_supp = ET.SubElement(addr_supp, f"{{{CAC}}}Country")
ET.SubElement(country_supp, f"{{{CBC}}}IdentificationCode").text = "DE" ET.SubElement(country_supp, f"{{{CBC}}}IdentificationCode").text = "DE"
`tax_scheme_supp` = ET.SubElement(party_supp, f"{{{CAC}}}PartyTaxScheme") tax_scheme_supp = ET.SubElement(party_supp, f"{{{CAC}}}PartyTaxScheme")
ET.SubElement(tax_scheme_supp, f"{{{CBC}}}CompanyID").text = "DE218436692" ET.SubElement(tax_scheme_supp, f"{{{CBC}}}CompanyID").text = "DE218436692"
`scheme_supp` = ET.SubElement(tax_scheme_supp, f"{{{CAC}}}TaxScheme") scheme_supp = ET.SubElement(tax_scheme_supp, f"{{{CAC}}}TaxScheme")
ET.SubElement(scheme_supp, f"{{{CBC}}}ID").text = "VAT" ET.SubElement(scheme_supp, f"{{{CBC}}}ID").text = "VAT"
`legal_supp` = ET.SubElement(party_supp, f"{{{CAC}}}PartyLegalEntity") legal_supp = ET.SubElement(party_supp, f"{{{CAC}}}PartyLegalEntity")
ET.SubElement(legal_supp, f"{{{CBC}}}RegistrationName").text = "scitech it solutions GmbH" ET.SubElement(legal_supp, f"{{{CBC}}}RegistrationName").text = "scitech it solutions GmbH"
`contact_supp` = ET.SubElement(party_supp, f"{{{CAC}}}Contact") contact_supp = ET.SubElement(party_supp, f"{{{CAC}}}Contact")
ET.SubElement(contact_supp, f"{{{CBC}}}Name").text = "Geschäftsführung" ET.SubElement(contact_supp, f"{{{CBC}}}Name").text = "Geschäftsführung"
ET.SubElement(contact_supp, f"{{{CBC}}}Telephone").text = "+49 3302 4940537" ET.SubElement(contact_supp, f"{{{CBC}}}Telephone").text = "+49 3302 4940537"
ET.SubElement(contact_supp, f"{{{CBC}}}ElectronicMail").text = "office@scitech-gmbh.de" ET.SubElement(contact_supp, f"{{{CBC}}}ElectronicMail").text = "office@scitech-gmbh.de"
# --- Empfänger --- # --- Empfänger ---
`customer` = ET.SubElement(root, f"{{{CAC}}}AccountingCustomerParty") customer = ET.SubElement(root, f"{{{CAC}}}AccountingCustomerParty")
`party_cust` = ET.SubElement(customer, f"{{{CAC}}}Party") party_cust = ET.SubElement(customer, f"{{{CAC}}}Party")
ET.SubElement(party_cust, f"{{{CBC}}}EndpointID", {"schemeID": "EM"}).text = str(data["recipient_email"]) if data.get("recipient_email") else "rechnung@kunde.de" ET.SubElement(party_cust, f"{{{CBC}}}EndpointID", {"schemeID": "EM"}).text = str(data["recipient_email"]) if data.get("recipient_email") else "rechnung@kunde.de"
`party_name_cust` = ET.SubElement(party_cust, f"{{{CAC}}}PartyName") party_name_cust = ET.SubElement(party_cust, f"{{{CAC}}}PartyName")
ET.SubElement(party_name_cust, f"{{{CBC}}}Name").text = str(data["recipient_name"]) ET.SubElement(party_name_cust, f"{{{CBC}}}Name").text = str(data["recipient_name"])
`addr_cust` = ET.SubElement(party_cust, f"{{{CAC}}}PostalAddress") addr_cust = ET.SubElement(party_cust, f"{{{CAC}}}PostalAddress")
ET.SubElement(addr_cust, f"{{{CBC}}}StreetName").text = str(data["recipient_street"]) ET.SubElement(addr_cust, f"{{{CBC}}}StreetName").text = str(data["recipient_street"])
ET.SubElement(addr_cust, f"{{{CBC}}}CityName").text = str(data["recipient_city"]) ET.SubElement(addr_cust, f"{{{CBC}}}CityName").text = str(data["recipient_city"])
ET.SubElement(addr_cust, f"{{{CBC}}}PostalZone").text = str(data["recipient_zip"]) ET.SubElement(addr_cust, f"{{{CBC}}}PostalZone").text = str(data["recipient_zip"])
`country_cust` = ET.SubElement(addr_cust, f"{{{CAC}}}Country") country_cust = ET.SubElement(addr_cust, f"{{{CAC}}}Country")
ET.SubElement(country_cust, f"{{{CBC}}}IdentificationCode").text = "DE" ET.SubElement(country_cust, f"{{{CBC}}}IdentificationCode").text = "DE"
`legal_cust` = ET.SubElement(party_cust, f"{{{CAC}}}PartyLegalEntity") legal_cust = ET.SubElement(party_cust, f"{{{CAC}}}PartyLegalEntity")
ET.SubElement(legal_cust, f"{{{CBC}}}RegistrationName").text = str(data["recipient_name"]) ET.SubElement(legal_cust, f"{{{CBC}}}RegistrationName").text = str(data["recipient_name"])
if data.get("delivery_date"): if data.get("delivery_date"):
`delivery` = ET.SubElement(root, f"{{{CAC}}}Delivery") delivery = ET.SubElement(root, f"{{{CAC}}}Delivery")
ET.SubElement(delivery, f"{{{CBC}}}ActualDeliveryDate").text = parse_to_strict_xml_date(data["delivery_date"]) ET.SubElement(delivery, f"{{{CBC}}}ActualDeliveryDate").text = parse_to_strict_xml_date(data["delivery_date"])
`payment_means` = ET.SubElement(root, f"{{{CAC}}}PaymentMeans") payment_means = ET.SubElement(root, f"{{{CAC}}}PaymentMeans")
ET.SubElement(payment_means, f"{{{CBC}}}PaymentMeansCode").text = "30" ET.SubElement(payment_means, f"{{{CBC}}}PaymentMeansCode").text = "30"
`payee_acc` = ET.SubElement(payment_means, f"{{{CAC}}}PayeeFinancialAccount") payee_acc = ET.SubElement(payment_means, f"{{{CAC}}}PayeeFinancialAccount")
ET.SubElement(payee_acc, f"{{{CBC}}}ID").text = str(data["iban"]).replace(" ", "") ET.SubElement(payee_acc, f"{{{CBC}}}ID").text = str(data["iban"]).replace(" ", "")
`tax_total` = ET.SubElement(root, f"{{{CAC}}}TaxTotal") tax_total = ET.SubElement(root, f"{{{CAC}}}TaxTotal")
ET.SubElement(tax_total, f"{{{CBC}}}TaxAmount", {"currencyID": "EUR"}).text = f"{data['total_vat_amount']:.2f}" ET.SubElement(tax_total, f"{{{CBC}}}TaxAmount", {"currencyID": "EUR"}).text = f"{data['total_vat_amount']:.2f}"
`tax_subtotal` = ET.SubElement(tax_total, f"{{{CAC}}}TaxSubtotal") tax_subtotal = ET.SubElement(tax_total, f"{{{CAC}}}TaxSubtotal")
ET.SubElement(tax_subtotal, f"{{{CBC}}}TaxableAmount", {"currencyID": "EUR"}).text = f"{data['total_net_amount']:.2f}" ET.SubElement(tax_subtotal, f"{{{CBC}}}TaxableAmount", {"currencyID": "EUR"}).text = f"{data['total_net_amount']:.2f}"
ET.SubElement(tax_subtotal, f"{{{CBC}}}TaxAmount", {"currencyID": "EUR"}).text = f"{data['total_vat_amount']:.2f}" ET.SubElement(tax_subtotal, f"{{{CBC}}}TaxAmount", {"currencyID": "EUR"}).text = f"{data['total_vat_amount']:.2f}"
`tax_cat` = ET.SubElement(tax_subtotal, f"{{{CAC}}}TaxCategory") tax_cat = ET.SubElement(tax_subtotal, f"{{{CAC}}}TaxCategory")
ET.SubElement(tax_cat, f"{{{CBC}}}ID").text = vat_category ET.SubElement(tax_cat, f"{{{CBC}}}ID").text = vat_category
ET.SubElement(tax_cat, f"{{{CBC}}}Percent").text = f"{vat_rate:.2f}" ET.SubElement(tax_cat, f"{{{CBC}}}Percent").text = f"{vat_rate:.2f}"
`tax_scheme` = ET.SubElement(tax_cat, f"{{{CAC}}}TaxScheme") tax_scheme = ET.SubElement(tax_cat, f"{{{CAC}}}TaxScheme")
ET.SubElement(tax_scheme, f"{{{CBC}}}ID").text = "VAT" ET.SubElement(tax_scheme, f"{{{CBC}}}ID").text = "VAT"
`monetary_total` = ET.SubElement(root, f"{{{CAC}}}LegalMonetaryTotal") monetary_total = ET.SubElement(root, f"{{{CAC}}}LegalMonetaryTotal")
ET.SubElement(monetary_total, f"{{{CBC}}}LineExtensionAmount", {"currencyID": "EUR"}).text = f"{data['total_net_amount']:.2f}" ET.SubElement(monetary_total, f"{{{CBC}}}LineExtensionAmount", {"currencyID": "EUR"}).text = f"{data['total_net_amount']:.2f}"
ET.SubElement(monetary_total, f"{{{CBC}}}TaxExclusiveAmount", {"currencyID": "EUR"}).text = f"{data['total_net_amount']:.2f}" ET.SubElement(monetary_total, f"{{{CBC}}}TaxExclusiveAmount", {"currencyID": "EUR"}).text = f"{data['total_net_amount']:.2f}"
ET.SubElement(monetary_total, f"{{{CBC}}}TaxInclusiveAmount", {"currencyID": "EUR"}).text = f"{data['total_gross_amount']:.2f}" ET.SubElement(monetary_total, f"{{{CBC}}}TaxInclusiveAmount", {"currencyID": "EUR"}).text = f"{data['total_gross_amount']:.2f}"
ET.SubElement(monetary_total, f"{{{CBC}}}PayableAmount", {"currencyID": "EUR"}).text = f"{data['total_gross_amount']:.2f}" ET.SubElement(monetary_total, f"{{{CBC}}}PayableAmount", {"currencyID": "EUR"}).text = f"{data['total_gross_amount']:.2f}"
for index, item in enumerate(data["items"], start=1): for index, item in enumerate(data["items"], start=1):
`line` = ET.SubElement(root, f"{{{CAC}}}InvoiceLine") line = ET.SubElement(root, f"{{{CAC}}}InvoiceLine")
ET.SubElement(line, f"{{{CBC}}}ID").text = str(index) ET.SubElement(line, f"{{{CBC}}}ID").text = str(index)
`u_code` = map_unece_unit_code(item.get("unit", "C62")) u_code = map_unece_unit_code(item.get("unit", "C62"))
`q_val` = float(item.get("quantity") or 0.0) q_val = float(item.get("quantity") or 0.0)
`qty_formatted` = f"{q_val:.4f}".rstrip('0').rstrip('.') if not q_val.is_integer() else f"{q_val:.2f}" qty_formatted = f"{q_val:.4f}".rstrip('0').rstrip('.') if not q_val.is_integer() else f"{q_val:.2f}"
if qty_formatted == "" or qty_formatted == "0": qty_formatted = "0.00" if qty_formatted == "" or qty_formatted == "0": qty_formatted = "0.00"
ET.SubElement(line, f"{{{CBC}}}InvoicedQuantity", {"unitCode": u_code}).text = qty_formatted ET.SubElement(line, f"{{{CBC}}}InvoicedQuantity", {"unitCode": u_code}).text = qty_formatted
ET.SubElement(line, f"{{{CBC}}}LineExtensionAmount", {"currencyID": "EUR"}).text = f"{item['total_amount']:.2f}" ET.SubElement(line, f"{{{CBC}}}LineExtensionAmount", {"currencyID": "EUR"}).text = f"{item['total_amount']:.2f}"
`item_elem` = ET.SubElement(line, f"{{{CAC}}}Item") item_elem = ET.SubElement(line, f"{{{CAC}}}Item")
ET.SubElement(item_elem, f"{{{CBC}}}Name").text = str(item.get("name", "Dienstleistung")) ET.SubElement(item_elem, f"{{{CBC}}}Name").text = str(item.get("name", "Dienstleistung"))
if item.get("description") and str(item["description"]).strip() != "": if item.get("description") and str(item["description"]).strip() != "":
ET.SubElement(item_elem, f"{{{CBC}}}Description").text = str(item["description"]).strip() ET.SubElement(item_elem, f"{{{CBC}}}Description").text = str(item["description"]).strip()
`item_tax` = ET.SubElement(item_elem, f"{{{CAC}}}ClassifiedTaxCategory") item_tax = ET.SubElement(item_elem, f"{{{CAC}}}ClassifiedTaxCategory")
ET.SubElement(item_tax, f"{{{CBC}}}ID").text = vat_category ET.SubElement(item_tax, f"{{{CBC}}}ID").text = vat_category
ET.SubElement(item_tax, f"{{{CBC}}}Percent").text = f"{vat_rate:.2f}" ET.SubElement(item_tax, f"{{{CBC}}}Percent").text = f"{vat_rate:.2f}"
`item_scheme` = ET.SubElement(item_tax, f"{{{CAC}}}TaxScheme") item_scheme = ET.SubElement(item_tax, f"{{{CAC}}}TaxScheme")
ET.SubElement(item_scheme, f"{{{CBC}}}ID").text = "VAT" ET.SubElement(item_scheme, f"{{{CBC}}}ID").text = "VAT"
`price_elem` = ET.SubElement(line, f"{{{CAC}}}Price") price_elem = ET.SubElement(line, f"{{{CAC}}}Price")
ET.SubElement(price_elem, f"{{{CBC}}}PriceAmount", {"currencyID": "EUR"}).text = f"{item['unit_price']:.2f}" ET.SubElement(price_elem, f"{{{CBC}}}PriceAmount", {"currencyID": "EUR"}).text = f"{item['unit_price']:.2f}"
`xml_str` = ET.tostring(root, encoding="utf-8") xml_str = ET.tostring(root, encoding="utf-8")
return minidom.parseString(xml_str).toprettyxml(indent=" ") return minidom.parseString(xml_str).toprettyxml(indent=" ")
@ -359,9 +359,9 @@ def generate_compliant_xrechnung(data):
# ========================================== # ==========================================
def get_cached_llm(): def get_cached_llm():
if "llm_instance" not in st.session_state: if "llm_instance" not in st.session_state:
`llm_url` = os.environ.get('VLLM_URL', 'http://10.192.0.140:8002') llm_url = os.environ.get('VLLM_URL', 'http://10.192.0.140:8002')
`llm_model` = os.environ.get('LLM_MODEL', 'gemma431b') llm_model = os.environ.get('LLM_MODEL', 'gemma431b')
`llm_backend` = os.environ.get('LLM_BACKEND', 'vllm') llm_backend = os.environ.get('LLM_BACKEND', 'vllm')
st.session_state.llm_instance = LLMClient(backend_type=llm_backend, model=llm_model, base_url=llm_url) st.session_state.llm_instance = LLMClient(backend_type=llm_backend, model=llm_model, base_url=llm_url)
return st.session_state.llm_instance return st.session_state.llm_instance
@ -372,16 +372,16 @@ def get_cached_llm():
st.set_page_config(page_title="PDF zu E-Rechnung", layout="wide") st.set_page_config(page_title="PDF zu E-Rechnung", layout="wide")
st.title("📄 PDF zu E-Rechnung Konverter") st.title("📄 PDF zu E-Rechnung Konverter")
`llm` = get_cached_llm() llm = get_cached_llm()
`col1`, `col2` = st.columns(2) col1, col2 = st.columns(2)
with col1: with col1:
st.subheader("1. Dokument hochladen") st.subheader("1. Dokument hochladen")
`uploaded_file` = st.file_uploader("Wähle eine Rechnungs-PDF", type=["pdf"]) uploaded_file = st.file_uploader("Wähle eine Rechnungs-PDF", type=["pdf"])
`pdf_text` = "" pdf_text = ""
if uploaded_file is not None: if uploaded_file is not None:
`pdf_data` = uploaded_file.getvalue() pdf_data = uploaded_file.getvalue()
`doc` = fitz.open(stream=pdf_data, filetype="pdf") doc = fitz.open(stream=pdf_data, filetype="pdf")
for page in doc: for page in doc:
pdf_text += page.get_text("text") + "\n" pdf_text += page.get_text("text") + "\n"
st.success("PDF eingelesen!") st.success("PDF eingelesen!")
@ -395,9 +395,9 @@ with col2:
if st.button("Daten extrahieren", width="stretch"): if st.button("Daten extrahieren", width="stretch"):
with st.spinner("Extrahiere Daten über vLLM-API..."): with st.spinner("Extrahiere Daten über vLLM-API..."):
`schema_dict` = InvoiceMetadata.model_json_schema() schema_dict = InvoiceMetadata.model_json_schema()
`sys_prompt` = ( sys_prompt = (
"Du bist ein präziser OCR-Parser für deutsche B2B-Rechnungen. " "Du bist ein präziser OCR-Parser für deutsche B2B-Rechnungen. "
"Extrahiere die Metadaten fehlerfrei als valides JSON-Objekt. " "Extrahiere die Metadaten fehlerfrei als valides JSON-Objekt. "
"Das JSON MUSS zwingend exakt folgende Schlüssel (Keys) enthalten:\n" "Das JSON MUSS zwingend exakt folgende Schlüssel (Keys) enthalten:\n"
@ -422,27 +422,27 @@ with col2:
"Schreibe diese vorlaufenden Metadaten NIEMALS in die Beschreibung der ersten Position hinein!\n\n" "Schreibe diese vorlaufenden Metadaten NIEMALS in die Beschreibung der ersten Position hinein!\n\n"
"Antworte ausschließlich mit dem reinen JSON-Objekt. Schreibe keinen anderen Text." "Antworte ausschließlich mit dem reinen JSON-Objekt. Schreibe keinen anderen Text."
) )
`prompt_meta` = f"Rechnungstext:\n{pdf_text}" prompt_meta = f"Rechnungstext:\n{pdf_text}"
`res_meta_text` = llm.chat( res_meta_text = llm.chat(
prompt=prompt_meta, prompt=prompt_meta,
system_prompt=sys_prompt, system_prompt=sys_prompt,
temperature=0.0, temperature=0.0,
json_schema=schema_dict json_schema=schema_dict
) )
`clean_json_text` = res_meta_text.strip() clean_json_text = res_meta_text.strip()
`backtick_trigger` = chr(96) * 3 backtick_trigger = chr(96) * 3
if clean_json_text.startswith(backtick_trigger): if clean_json_text.startswith(backtick_trigger):
`lines` = clean_json_text.splitlines() lines = clean_json_text.splitlines()
if lines[0].startswith(backtick_trigger): if lines[0].startswith(backtick_trigger):
`lines` = lines[1:] lines = lines[1:]
if lines and lines[-1].startswith(backtick_trigger): if lines and lines[-1].startswith(backtick_trigger):
`lines` = lines[:-1] lines = lines[:-1]
`clean_json_text` = "\n".join(lines).strip() clean_json_text = "\n".join(lines).strip()
try: try:
`final_data` = json.loads(clean_json_text) final_data = json.loads(clean_json_text)
except Exception as e: except Exception as e:
st.error(f"Fehler beim Parsen der API-Antwort: {e}") st.error(f"Fehler beim Parsen der API-Antwort: {e}")
st.code(res_meta_text) st.code(res_meta_text)
@ -457,44 +457,44 @@ with col2:
st.session_state.extracted_data = final_data st.session_state.extracted_data = final_data
if st.session_state.extracted_data: if st.session_state.extracted_data:
`data` = st.session_state.extracted_data data = st.session_state.extracted_data
# --- BT-3 RECHNUNGSTYP DROPDOWN-MENÜ --- # --- BT-3 RECHNUNGSTYP DROPDOWN-MENÜ ---
`inv_type_ui` = st.selectbox( inv_type_ui = st.selectbox(
"Rechnungstyp (BT-3)", "Rechnungstyp (BT-3)",
options=["380 (Handelsrechnung)", "381 (Gutschrift)", "384 (Korrekturrechnung)"], options=["380 (Handelsrechnung)", "381 (Gutschrift)", "384 (Korrekturrechnung)"],
index=0, index=0,
help="Bestimmt den steuerrechtlichen Belegtyp im XML-Header." help="Bestimmt den steuerrechtlichen Belegtyp im XML-Header."
) )
`selected_type_code` = inv_type_ui.split(" ")[0] selected_type_code = inv_type_ui.split(" ")[0]
`inv_num` = st.text_input("Rechnungsnummer", value=data.get("invoice_number", "")) inv_num = st.text_input("Rechnungsnummer", value=data.get("invoice_number", ""))
`inv_date` = st.text_input("Rechnungsdatum (YYYY-MM-DD)", value=data.get("invoice_date", "")) inv_date = st.text_input("Rechnungsdatum (YYYY-MM-DD)", value=data.get("invoice_date", ""))
`inv_delivery` = st.text_input("Lieferdatum (YYYY-MM-DD)", value=data.get("delivery_date", "")) inv_delivery = st.text_input("Lieferdatum (YYYY-MM-DD)", value=data.get("delivery_date", ""))
`buyer_ref` = st.text_input("Ihr Auftrag / Referenz", value=data.get("buyer_reference", "")) buyer_ref = st.text_input("Ihr Auftrag / Referenz", value=data.get("buyer_reference", ""))
# UI-Eingabefelder für die Daten vor Position 1 (BT-22 etc.) # UI-Eingabefelder für die Daten vor Position 1 (BT-22 etc.)
st.markdown("---") st.markdown("---")
st.markdown("**Globale Referenzen & Vorlauftexte:**") st.markdown("**Globale Referenzen & Vorlauftexte:**")
`c_ref1`, `c_ref2`, `c_ref3` = st.columns(3) c_ref1, c_ref2, c_ref3 = st.columns(3)
with c_ref1: with c_ref1:
`dn_id` = st.text_input("Lieferscheinnummer (BT-16)", value=data.get("delivery_note_id", "")) dn_id = st.text_input("Lieferscheinnummer (BT-16)", value=data.get("delivery_note_id", ""))
with c_ref2: with c_ref2:
`o_id = st.text_input("Auftragsbestätigung / Bestellung (BT-13)", value=data.get("order_id", "")) o_id = st.text_input("Auftragsbestätigung / Bestellung (BT-13)", value=data.get("order_id", ""))
with c_ref3: with c_ref3:
`c_id` = st.text_input("Vertrag / Vergabeangebot (BT-12)", value=data.get("contract_id", "")) c_id = st.text_input("Vertrag / Vergabeangebot (BT-12)", value=data.get("contract_id", ""))
`c_p1`, `c_p2` = st.columns(2) c_p1, c_p2 = st.columns(2)
with c_p1: with c_p1:
`s_start` = st.text_input("Leistungszeitraum Start (YYYY-MM-DD)", value=data.get("service_start_date", "")) s_start = st.text_input("Leistungszeitraum Start (YYYY-MM-DD)", value=data.get("service_start_date", ""))
with c_p2: with c_p2:
`s_end` = st.text_input("Leistungszeitraum Ende (YYYY-MM-DD)", value=data.get("service_end_date", "")) s_end = st.text_input("Leistungszeitraum Ende (YYYY-MM-DD)", value=data.get("service_end_date", ""))
`i_note` = st.text_area("Globale Rechnungserläuterung / Freitext (BT-22)", value=data.get("invoice_note", ""), height=150) i_note = st.text_area("Globale Rechnungserläuterung / Freitext (BT-22)", value=data.get("invoice_note", ""), height=150)
st.markdown("---") st.markdown("---")
# Adressdaten # Adressdaten
`c_s`, `c_r` = st.columns(2) c_s, c_r = st.columns(2)
with c_s: with c_s:
st.markdown("**Absender (Verkäufer):**") st.markdown("**Absender (Verkäufer):**")
st.text_input("Firma (Sender)", value="scitech it solutions GmbH", disabled=True) st.text_input("Firma (Sender)", value="scitech it solutions GmbH", disabled=True)
@ -505,11 +505,11 @@ with col2:
st.text_input("Stadt (Sender)", value="Hennigsdorf", disabled=True) st.text_input("Stadt (Sender)", value="Hennigsdorf", disabled=True)
with c_r: with c_r:
st.markdown("**Empfänger (Kunde):**") st.markdown("**Empfänger (Kunde):**")
`r_name` = st.text_input("Firma (Kunde)", value=data.get("recipient_name", "")) r_name = st.text_input("Firma (Kunde)", value=data.get("recipient_name", ""))
`r_email` = st.text_input("E-Mail (Kunde)", value=data.get("recipient_email", "")) r_email = st.text_input("E-Mail (Kunde)", value=data.get("recipient_email", ""))
`r_street` = st.text_input("Straße (Kunde)", value=data.get("recipient_street", "")) r_street = st.text_input("Straße (Kunde)", value=data.get("recipient_street", ""))
`r_zip` = st.text_input("PLZ (Kunde)", value=data.get("recipient_zip", "")) r_zip = st.text_input("PLZ (Kunde)", value=data.get("recipient_zip", ""))
`r_city` = st.text_input("Stadt (Kunde)", value=data.get("recipient_city", "")) r_city = st.text_input("Stadt (Kunde)", value=data.get("recipient_city", ""))
st.markdown("### 3. Positionen") st.markdown("### 3. Positionen")
@ -517,39 +517,39 @@ with col2:
data["items"].append({"name": "Neue Dienstleistung", "description": "", "quantity": 1.0, "unit": "Stk.", "unit_price": 0.0}) data["items"].append({"name": "Neue Dienstleistung", "description": "", "quantity": 1.0, "unit": "Stk.", "unit_price": 0.0})
st.rerun() st.rerun()
`edited_items` = [] edited_items = []
`inv_id` = st.session_state.invoice_counter inv_id = st.session_state.invoice_counter
for idx, item in enumerate(data.get("items", [])): for idx, item in enumerate(data.get("items", [])):
with st.expander(f"📋 Position {idx+1}: {item.get('name', 'Dienstleistung')}", expanded=True): with st.expander(f"📋 Position {idx+1}: {item.get('name', 'Dienstleistung')}", expanded=True):
`c_del`, _ = st.columns([1, 4]) c_del, _ = st.columns([1, 4])
with c_del: with c_del:
if st.button("🗑️ Position löschen", key=f"del_btn_{inv_id}_{idx}"): if st.button("🗑️ Position löschen", key=f"del_btn_{inv_id}_{idx}"):
data["items"].pop(idx) data["items"].pop(idx)
st.rerun() st.rerun()
`c_name`, `c_desc` = st.columns([1, 1]) c_name, c_desc = st.columns([1, 1])
with c_name: with c_name:
`item_name` = st.text_input("Artikelname (BT-153)", value=item.get("name", ""), key=f"item_name_{inv_id}_{idx}") item_name = st.text_input("Artikelname (BT-153)", value=item.get("name", ""), key=f"item_name_{inv_id}_{idx}")
with c_desc: with c_desc:
`desc_text` = item.get("description", "") desc_text = item.get("description", "")
`estimated_lines` = desc_text.count("\n") + (len(desc_text) // 45) + 1 estimated_lines = desc_text.count("\n") + (len(desc_text) // 45) + 1
`calc_height` = max(68, min(400, estimated_lines * 24)) calc_height = max(68, min(400, estimated_lines * 24))
`item_description` = st.text_area("Zusatzbeschreibung (BT-154)", value=desc_text, key=f"item_desc_{inv_id}_{idx}", height=calc_height) item_description = st.text_area("Zusatzbeschreibung (BT-154)", value=desc_text, key=f"item_desc_{inv_id}_{idx}", height=calc_height)
`c_qty`, `c_unit`, `c_price`, `c_total` = st.columns(4) c_qty, c_unit, c_price, c_total = st.columns(4)
with c_qty: with c_qty:
`item_quantity` = st.number_input("Menge", value=float(item.get("quantity") or 0.0), format="%.3f", step=0.1, key=f"item_qty_{inv_id}_{idx}") item_quantity = st.number_input("Menge", value=float(item.get("quantity") or 0.0), format="%.3f", step=0.1, key=f"item_qty_{inv_id}_{idx}")
with c_unit: with c_unit:
`item_unit` = st.text_input("Einheit", value=item.get("unit", "Stk."), key=f"item_unit_{inv_id}_{idx}") item_unit = st.text_input("Einheit", value=item.get("unit", "Stk."), key=f"item_unit_{inv_id}_{idx}")
with c_price: with c_price:
`item_price` = st.number_input("Einzelpreis (€)", value=float(item.get("unit_price") or 0.0), format="%.2f", key=f"item_price_{inv_id}_{idx}") item_price = st.number_input("Einzelpreis (€)", value=float(item.get("unit_price") or 0.0), format="%.2f", key=f"item_price_{inv_id}_{idx}")
with c_total: with c_total:
`raw_item_total` = item_quantity * item_price raw_item_total = item_quantity * item_price
`item_total_amount` = kaufmaennisches_runden(raw_item_total) item_total_amount = kaufmaennisches_runden(raw_item_total)
st.markdown("**Gesamt betrag (€):**") st.markdown("**Gesamt betrag (€):**")
st.markdown(f"**{item_total_amount:.2f} €**") st.markdown(f"**{item_total_amount:.2f} €**")
@ -563,28 +563,28 @@ with col2:
}) })
st.markdown("---") st.markdown("---")
`vat_rate` = st.number_input("Steuersatz (%)", value=float(data.get("vat_rate_percent") or 19.0)) vat_rate = st.number_input("Steuersatz (%)", value=float(data.get("vat_rate_percent") or 19.0))
`computed_net_amount` = sum(item["total_amount"] for item in edited_items) computed_net_amount = sum(item["total_amount"] for item in edited_items)
`raw_vat_amount` = computed_net_amount * (vat_rate / 100.0) raw_vat_amount = computed_net_amount * (vat_rate / 100.0)
`computed_vat_amount` = kaufmaennisches_runden(raw_vat_amount) computed_vat_amount = kaufmaennisches_runden(raw_vat_amount)
`computed_gross_amount` = kaufmaennisches_runden(computed_net_amount + computed_vat_amount) computed_gross_amount = kaufmaennisches_runden(computed_net_amount + computed_vat_amount)
st.markdown("**Berechnete Summen:**") st.markdown("**Berechnete Summen:**")
`c_net_ui`, `c_vat_ui`, `c_gross_ui` = st.columns(3) c_net_ui, c_vat_ui, c_gross_ui = st.columns(3)
with c_net_ui: st.metric("Netto-Gesamt (€)", f"{computed_net_amount:.2f}") with c_net_ui: st.metric("Netto-Gesamt (€)", f"{computed_net_amount:.2f}")
with c_vat_ui: st.metric("MwSt-Gesamt (€)", f"{computed_vat_amount:.2f}") 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}") with c_gross_ui: st.metric("Brutto-Zahlbetrag (€)", f"{computed_gross_amount:.2f}")
# --- EXPORT-SEKTION FÜR ZUGFeRD ODER XRECHNUNG --- # --- EXPORT-SEKTION FÜR ZUGFeRD ODER XRECHNUNG ---
st.markdown("---") st.markdown("---")
`export_format` = st.selectbox( export_format = st.selectbox(
"💾 Export-Format wählen", "💾 Export-Format wählen",
options=["XRechnung (Reines XML)", "ZUGFeRD (Hybrid-PDF mit eingebettetem XML)"], 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." help="XRechnung generiert eine reine XML-Datei. ZUGFeRD bettet dieses XML direkt in dein originales PDF-Dokument ein."
) )
`final_invoice_dict` = { final_invoice_dict = {
"invoice_type_code": selected_type_code, "invoice_type_code": selected_type_code,
"invoice_number": inv_num, "invoice_date": inv_date, "delivery_date": inv_delivery, "invoice_number": inv_num, "invoice_date": inv_date, "delivery_date": inv_delivery,
"buyer_reference": buyer_ref, "recipient_name": r_name, "recipient_email": r_email, "buyer_reference": buyer_ref, "recipient_name": r_name, "recipient_email": r_email,
@ -599,7 +599,7 @@ with col2:
"invoice_note": i_note "invoice_note": i_note
} }
`xml_string` = generate_compliant_xrechnung(final_invoice_dict) xml_string = generate_compliant_xrechnung(final_invoice_dict)
if export_format == "XRechnung (Reines XML)": if export_format == "XRechnung (Reines XML)":
st.download_button( st.download_button(
@ -612,8 +612,8 @@ with col2:
) )
else: else:
try: try:
`original_pdf_bytes` = uploaded_file.getvalue() original_pdf_bytes = uploaded_file.getvalue()
`doc` = fitz.open(stream=original_pdf_bytes, filetype="pdf") doc = fitz.open(stream=original_pdf_bytes, filetype="pdf")
doc.embfile_add( doc.embfile_add(
"factur-x.xml", "factur-x.xml",
@ -623,7 +623,7 @@ with col2:
) )
# Injiziere das offizielle Factur-X / ZUGFeRD 2.x XMP-Schema in den PDF-Header # Injiziere das offizielle Factur-X / ZUGFeRD 2.x XMP-Schema in den PDF-Header
`xmp_xml` = """<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?> xmp_xml = """<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmeta xmlns:x="adobe:ns:meta/"> <x:xmpmeta xmlns:x="adobe:ns:meta/">
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="" xmlns:pdfaExtension="http://www.aiim.org/pdfa/ns/extension/" xmlns:pdfaSchema="http://www.aiim.org/pdfa/ns/schema/" xmlns:pdfaProperty="http://www.aiim.org/pdfa/ns/property#"> <rdf:Description rdf:about="" xmlns:pdfaExtension="http://www.aiim.org/pdfa/ns/extension/" xmlns:pdfaSchema="http://www.aiim.org/pdfa/ns/schema/" xmlns:pdfaProperty="http://www.aiim.org/pdfa/ns/property#">
@ -676,7 +676,7 @@ with col2:
<?xpacket end="w"?>""" <?xpacket end="w"?>"""
doc.set_xmp_metadata(xmp_xml) doc.set_xmp_metadata(xmp_xml)
`zugferd_pdf_bytes` = doc.tobytes() zugferd_pdf_bytes = doc.tobytes()
doc.close() doc.close()
st.download_button( st.download_button(