génération du fichier XML pour le format factur-x

routers/factures.py

@@ -11,6 +11,7 @@ from numerotation import generer_numero_facture
 from config import settings
 from auth import get_current_user
 from template_helper import render
+from generate_facturx_basic import Address, Party, Invoice, InvoiceLine, build_facturx
 
 router = APIRouter(prefix="/factures", tags=["factures"], dependencies=[Depends(get_current_user)])
 templates = Jinja2Templates(directory="templates")
@@ -171,6 +172,11 @@ def telecharger_pdf(facture_id: int, db: Session = Depends(get_db)):
     pdf_bytes = HTML(string=html_content, base_url=".").write_pdf()
 
     filename = f"facture-{facture.numero}.pdf"
+
+    tree = build_facturx(generate_xml (facture_id, db))
+    output_file = "factur-x.xml"
+    tree.write(output_file, xml_declaration=True, encoding="UTF-8", pretty_print=True)
+
     return Response(
         content=pdf_bytes,
         media_type="application/pdf",
@@ -187,3 +193,57 @@ def apercu_pdf(request: Request, facture_id: int, db: Session = Depends(get_db))
         "facture": facture,
         "settings": settings,
     })
+
+def generate_xml(facture_id: int, db: Session):
+    facture = db.query(Facture).get(facture_id)
+    invoice = Invoice(
+        number=facture.numero,
+        issue_date=facture.date_emission,
+        due_date=facture.date_echeance,
+        currency="EUR",
+        type_code="380",
+        note=("Facture établie suite au devis " + facture.devis_origine.numero),
+
+        seller=Party(
+            name=settings.asso_nom,
+            #vat_id="FR12345678901",
+            siret=settings.asso_siret,
+            address=Address(
+                line1=settings.asso_adresse,
+                city=settings.asso_ville,
+                postcode=settings.asso_code_postal,
+                country_code="FR",
+            ),
+        ),
+
+        buyer=Party(
+            name=facture.client.nom,
+            #vat_id="FR98765432100",
+            siret=facture.client.siret,
+            address=Address(
+                line1=facture.client.adresse,
+                city=facture.client.ville,
+                postcode=facture.client.code_postal,
+                country_code="FR",
+            ),
+        ),
+
+
+
+        payment_means_code="30",   # 30 = virement bancaire
+        iban=settings.asso_iban,
+        bic=settings.asso_bic,
+        payment_reference=facture.devis_origine.numero,
+    )
+
+    for l in facture.lignes:
+        invoice.lines.append(InvoiceLine(
+            line_id=l.id,
+            description=l.description,
+            quantity=l.quantite,
+            unit_code="C62",
+            unit_price=l.prix_unitaire_ht,
+            vat_rate=0.0,
+            ))
+
+    return invoice