Test
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91fd15621c
commit
2384b27ae1
41
main.py
41
main.py
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@ -470,6 +470,7 @@ def generate_compliant_zugferd_cii(data):
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ET.SubElement(header_sum, f"{{{RAM}}}LineTotalAmount").text = f"{data['total_net_amount']:.2f}"
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ET.SubElement(header_sum, f"{{{RAM}}}TaxBasisTotalAmount").text = f"{data['total_net_amount']:.2f}"
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ET.SubElement(header_sum, f"{{{RAM}}}TaxTotalAmount", {"currencyID": "EUR"}).text = f"{data['total_vat_amount']:.2f}"
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header_sum.find(f"{{{RAM}}}TaxTotalAmount").set("currencyID", "EUR")
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ET.SubElement(header_sum, f"{{{RAM}}}GrandTotalAmount").text = f"{data['total_gross_amount']:.2f}"
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ET.SubElement(header_sum, f"{{{RAM}}}DuePayableAmount").text = f"{data['total_gross_amount']:.2f}"
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@ -731,6 +732,7 @@ with col2:
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original_pdf_bytes = uploaded_file.read()
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doc = fitz.open(stream=original_pdf_bytes, filetype="pdf")
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# 1. XML-Datei einbetten nach ZUGFeRD Standard
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doc.embfile_add(
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"factur-x.xml",
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cii_xml_string.encode("utf-8"),
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@ -738,9 +740,14 @@ with col2:
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desc="Factur-X/ZUGFeRD E-Invoice"
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)
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# 2. XMP-Metadaten inkl. PDF/A-3-Identifikation & ZUGFeRD-Schema aufbauen
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xmp_xml = """<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>
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<x:xmpmeta xmlns:x="adobe:ns:meta/">
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<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
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<rdf:Description rdf:about="" xmlns:pdfaid="http://www.aiim.org/pdfa/ns/id/">
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<pdfaid:part>3</pdfaid:part>
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<pdfaid:conformance>B</pdfaid:conformance>
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</rdf:Description>
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<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#">
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<pdfaExtension:schemas>
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<rdf:Bag>
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@ -790,7 +797,37 @@ with col2:
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</x:xmpmeta>
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<?xpacket end="w"?>"""
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doc.set_xml_metadata(xmp_xml)
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doc.set_metadata(doc.metadata, xmp=xmp_xml)
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# 3. Low-Level XREF-Injektion für strikte PDF/A-3 & ZUGFeRD Konformität
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filespec_xref = None
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for xref in range(1, doc.xref_length()):
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obj_str = doc.xref_object(xref)
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if "/Type /Filespec" in obj_str and "factur-x.xml" in obj_str:
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filespec_xref = xref
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break
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if filespec_xref:
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# 3.1 Erzwinge das /AFRelationship Attribut am eingebetteten FileSpec
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doc.xref_set_key(filespec_xref, "AFRelationship", "/Alternative")
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# 3.2 Ermittle den Catalog-Knoten und verknüpfe das XML im globalen /AF Array
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cat_xref = doc.pdf_catalog()
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doc.xref_set_key(cat_xref, "AF", f"[{filespec_xref} 0 R]")
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# 3.3 Standard-sRGB OutputIntent erstellen & injizieren (Farbprofil-Marker für PDF/A)
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oi_xref = doc.xref_create()
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oi_dict = (
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"<< /Type /OutputIntent "
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"/S /GTS_PDFA1 "
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"/OutputConditionIdentifier (sRGB) "
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"/RegistryName (http://www.color.org) "
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"/Info (sRGB IEC61966-2.1) >>"
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)
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doc.xref_update(oi_xref, oi_dict)
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doc.xref_set_key(cat_xref, "OutputIntents", f"[{oi_xref} 0 R]")
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# PDF finalisieren und umwandeln
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zugferd_pdf_bytes = doc.tobytes()
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doc.close()
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@ -810,7 +847,7 @@ st.markdown("---")
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st.caption(
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"📝 **Hinweise:**\n\n"
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"**Human-in-the-Loop:** "
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"Das Tool dient as Automations-Assistent. Vor dem finalen XML-Export ist eine visuelle Endkontrolle der extrahierten Daten "
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"Das Tool dient als Automations-Assistent. Vor dem finalen XML-Export ist eine visuelle Endkontrolle der extrahierten Daten "
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"(insbesondere Rechnungsnummer und Empfängeradresse) durch den Sachbearbeiter zwingend erforderlich.\n\n"
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"**GoBD-Konformität:** "
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"Das Tool generiert ausschließlich das strukturierte XML-Format. Für die Einhaltung der GoBD-Richtlinien "
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