génération du fichier XML pour le format factur-x

generate_facturx_basic.py

@@ -0,0 +1,345 @@
+"""
+Usage
+pip install lxml
+python generate_facturx_basic.py
+"""
+
+"""
+Générateur de XML Factur-X - Profil BASIC
+Conforme à la norme EN 16931, syntaxe CII (Cross Industry Invoice)
+Factur-X 1.0 / ZUGFeRD 2.x
+"""
+
+from lxml import etree
+from datetime import date
+from dataclasses import dataclass, field
+from typing import List, Optional
+
+
+# ─────────────────────────────────────────────
+# Namespaces CII obligatoires
+# ─────────────────────────────────────────────
+NSMAP = {
+    "rsm": "urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100",
+    "ram": "urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100",
+    "udt": "urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100",
+    "qdt": "urn:un:unece:uncefact:data:standard:QualifiedDataType:100",
+    "xsi": "http://www.w3.org/2001/XMLSchema-instance",
+}
+RSM = NSMAP["rsm"]
+RAM = NSMAP["ram"]
+UDT = NSMAP["udt"]
+
+PROFILE_BASIC = "urn:factur-x.eu:1p0:basic"
+
+
+# ─────────────────────────────────────────────
+# Structures de données
+# ─────────────────────────────────────────────
+@dataclass
+class Address:
+    line1: str
+    city: str
+    postcode: str
+    country_code: str        # ISO 3166-1 alpha-2, ex: "FR"
+    line2: Optional[str] = None
+
+
+@dataclass
+class Party:
+    name: str
+    vat_id: Optional[str] = None   # ex: "FR12345678901"
+    siret: Optional[str] = None    # schemeID="0002"
+    address: Optional[Address] = None
+
+
+@dataclass
+class TaxLine:
+    base_amount: float
+    rate: float              # ex: 20.0 pour 20%
+    amount: float
+    category: str = "E"     # S=standard, Z=zéro, E=exonéré, AE=autoliquidation
+
+
+@dataclass
+class InvoiceLine:
+    line_id: str
+    description: str
+    quantity: float
+    unit_code: str           # ex: "C62"=unité, "HUR"=heure, "KGM"=kg
+    unit_price: float        # prix HT unitaire
+    vat_rate: float          # ex: 20.0
+    vat_category: str = "S"
+    # Le montant HT de la ligne est calculé automatiquement
+
+
+@dataclass
+class Invoice:
+    # En-tête
+    number: str
+    issue_date: date
+    due_date: Optional[date]
+    currency: str            # ex: "EUR"
+    type_code: str = "380"   # 380=facture, 381=avoir, 384=facture rectificative
+
+    # Parties
+    seller: Party = None
+    buyer: Party = None
+
+    # Lignes
+    lines: List[InvoiceLine] = field(default_factory=list)
+
+    # Paiement
+    payment_means_code: str = "30"   # 30=virement
+    iban: Optional[str] = None
+    bic: Optional[str] = None
+    payment_reference: Optional[str] = None
+
+    # Note (champ libre)
+    note: Optional[str] = None
+
+
+# ─────────────────────────────────────────────
+# Helpers XML
+# ─────────────────────────────────────────────
+def sub(parent, ns, tag, text=None, **attribs):
+    el = etree.SubElement(parent, f"{{{ns}}}{tag}", **attribs)
+    if text is not None:
+        el.text = str(text)
+    return el
+
+
+def date_str(d: date) -> str:
+    return d.strftime("%Y%m%d")
+
+
+def amount_str(v: float) -> str:
+    return f"{v:.2f}"
+
+
+# ─────────────────────────────────────────────
+# Construction du XML
+# ─────────────────────────────────────────────
+def build_facturx(inv: Invoice) -> etree._ElementTree:
+
+    root = etree.Element(f"{{{RSM}}}CrossIndustryInvoice", nsmap=NSMAP)
+
+    # ── 1. ExchangedDocumentContext ──────────────
+    ctx = sub(root, RSM, "ExchangedDocumentContext")
+    gp = sub(ctx, RAM, "GuidelineSpecifiedDocumentContextParameter")
+    sub(gp, RAM, "ID", PROFILE_BASIC)
+
+    # ── 2. ExchangedDocument ────────────────────
+    doc = sub(root, RSM, "ExchangedDocument")
+    sub(doc, RAM, "ID", inv.number)
+    sub(doc, RAM, "TypeCode", inv.type_code)
+    idt = sub(doc, RAM, "IssueDateTime")
+    sub(idt, UDT, "DateTimeString", date_str(inv.issue_date), format="102")
+    if inv.note:
+        sub(doc, RAM, "IncludedNote").append(
+            etree.fromstring(f'<ram:Content xmlns:ram="{RAM}">{inv.note}</ram:Content>')
+        )
+
+    # ── 3. SupplyChainTradeTransaction ──────────
+    tx = sub(root, RSM, "SupplyChainTradeTransaction")
+
+    # ── 3a. Lignes de facture (BASIC = lignes obligatoires) ──
+    for ln in inv.lines:
+        net = round(ln.quantity * ln.unit_price, 2)
+        ili = sub(tx, RAM, "IncludedSupplyChainTradeLineItem")
+        assoc = sub(ili, RAM, "AssociatedDocumentLineDocument")
+        sub(assoc, RAM, "LineID", ln.line_id)
+
+        prod = sub(ili, RAM, "SpecifiedTradeProduct")
+        sub(prod, RAM, "Name", ln.description)
+
+        la = sub(ili, RAM, "SpecifiedLineTradeAgreement")
+        gpp = sub(la, RAM, "GrossPriceProductTradePrice")
+        sub(gpp, RAM, "ChargeAmount", amount_str(ln.unit_price), currencyID=inv.currency)
+        npp = sub(la, RAM, "NetPriceProductTradePrice")
+        sub(npp, RAM, "ChargeAmount", amount_str(ln.unit_price), currencyID=inv.currency)
+
+        ld = sub(ili, RAM, "SpecifiedLineTradeDelivery")
+        sub(ld, RAM, "BilledQuantity", amount_str(ln.quantity), unitCode=ln.unit_code)
+
+        ls = sub(ili, RAM, "SpecifiedLineTradeSettlement")
+        tax = sub(ls, RAM, "ApplicableTradeTax")
+        sub(tax, RAM, "TypeCode", "VAT")
+        sub(tax, RAM, "CategoryCode", ln.vat_category)
+        sub(tax, RAM, "RateApplicablePercent", amount_str(ln.vat_rate))
+
+        smls = sub(ls, RAM, "SpecifiedTradeSettlementLineMonetarySummation")
+        sub(smls, RAM, "LineTotalAmount", amount_str(net), currencyID=inv.currency)
+
+    # ── 3b. ApplicableHeaderTradeAgreement ──────
+    agr = sub(tx, RAM, "ApplicableHeaderTradeAgreement")
+
+    def _party(parent_el, tag, party: Party):
+        p = sub(parent_el, RAM, tag)
+        sub(p, RAM, "Name", party.name)
+        if party.siret:
+            sr = sub(p, RAM, "SpecifiedLegalOrganization")
+            sub(sr, RAM, "ID", party.siret, schemeID="0002")
+        if party.vat_id:
+            tr = sub(p, RAM, "SpecifiedTaxRegistration")
+            sub(tr, RAM, "ID", party.vat_id, schemeID="VA")
+        if party.address:
+            addr = sub(p, RAM, "PostalTradeAddress")
+            sub(addr, RAM, "PostcodeCode", party.address.postcode)
+            sub(addr, RAM, "LineOne", party.address.line1)
+            if party.address.line2:
+                sub(addr, RAM, "LineTwo", party.address.line2)
+            sub(addr, RAM, "CityName", party.address.city)
+            sub(addr, RAM, "CountryID", party.address.country_code)
+        return p
+
+    _party(agr, "SellerTradeParty", inv.seller)
+    _party(agr, "BuyerTradeParty", inv.buyer)
+
+    if inv.payment_reference:
+        bor = sub(agr, RAM, "BuyerOrderReferencedDocument")
+        sub(bor, RAM, "IssuerAssignedID", inv.payment_reference)
+
+    # ── 3c. ApplicableHeaderTradeDelivery ───────
+    sub(tx, RAM, "ApplicableHeaderTradeDelivery")
+
+    # ── 3d. ApplicableHeaderTradeSettlement ─────
+    stl = sub(tx, RAM, "ApplicableHeaderTradeSettlement")
+    sub(stl, RAM, "InvoiceCurrencyCode", inv.currency)
+
+    # Moyens de paiement
+    pm = sub(stl, RAM, "SpecifiedTradeSettlementPaymentMeans")
+    sub(pm, RAM, "TypeCode", inv.payment_means_code)
+    if inv.iban:
+        acc = sub(pm, RAM, "PayeePartyCreditorFinancialAccount")
+        sub(acc, RAM, "IBANID", inv.iban)
+    if inv.bic:
+        fi = sub(pm, RAM, "PayeeSpecifiedCreditorFinancialInstitution")
+        sub(fi, RAM, "BICID", inv.bic)
+
+    # TVA par taux (calcul à partir des lignes)
+    tax_totals: dict[tuple, list] = {}
+    for ln in inv.lines:
+        key = (ln.vat_rate, ln.vat_category)
+        tax_totals.setdefault(key, []).append(round(ln.quantity * ln.unit_price, 2))
+
+    total_ht = 0.0
+    total_tva = 0.0
+    for (rate, cat), bases in tax_totals.items():
+        base = round(sum(bases), 2)
+        tva = round(base * rate / 100, 2)
+        total_ht += base
+        total_tva += tva
+        tax = sub(stl, RAM, "ApplicableTradeTax")
+        sub(tax, RAM, "CalculatedAmount", amount_str(tva), currencyID=inv.currency)
+        sub(tax, RAM, "TypeCode", "VAT")
+        sub(tax, RAM, "BasisAmount", amount_str(base), currencyID=inv.currency)
+        sub(tax, RAM, "CategoryCode", cat)
+        sub(tax, RAM, "RateApplicablePercent", amount_str(rate))
+
+    total_ht = round(total_ht, 2)
+    total_tva = round(total_tva, 2)
+    total_ttc = round(total_ht + total_tva, 2)
+
+    # Échéance
+    if inv.due_date:
+        stp = sub(stl, RAM, "SpecifiedTradePaymentTerms")
+        ddt = sub(stp, RAM, "DueDateDateTime")
+        sub(ddt, UDT, "DateTimeString", date_str(inv.due_date), format="102")
+
+    # Totaux
+    sums = sub(stl, RAM, "SpecifiedTradeSettlementHeaderMonetarySummation")
+    sub(sums, RAM, "LineTotalAmount",    amount_str(total_ht),  currencyID=inv.currency)
+    sub(sums, RAM, "TaxBasisTotalAmount",amount_str(total_ht),  currencyID=inv.currency)
+    sub(sums, RAM, "TaxTotalAmount",     amount_str(total_tva), currencyID=inv.currency)
+    sub(sums, RAM, "GrandTotalAmount",   amount_str(total_ttc), currencyID=inv.currency)
+    sub(sums, RAM, "DuePayableAmount",   amount_str(total_ttc), currencyID=inv.currency)
+
+    return etree.ElementTree(root)
+
+
+# ─────────────────────────────────────────────
+# Exemple d'utilisation
+# ─────────────────────────────────────────────
+if __name__ == "__main__":
+
+    invoice = Invoice(
+        number="FA-2024-00123",
+        issue_date=date(2024, 3, 15),
+        due_date=date(2024, 4, 14),
+        currency="EUR",
+        type_code="380",
+        note="Facture relative au contrat n°CTR-2024-01",
+
+        seller=Party(
+            name="Ma Société SAS",
+            vat_id="FR12345678901",
+            siret="12345678900012",
+            address=Address(
+                line1="10 rue de la Paix",
+                city="Paris",
+                postcode="75001",
+                country_code="FR",
+            ),
+        ),
+
+        buyer=Party(
+            name="Client SARL",
+            vat_id="FR98765432100",
+            siret="98765432100011",
+            address=Address(
+                line1="5 avenue des Fleurs",
+                city="Lyon",
+                postcode="69001",
+                country_code="FR",
+            ),
+        ),
+
+        lines=[
+            InvoiceLine(
+                line_id="1",
+                description="Développement logiciel - Sprint 1",
+                quantity=10,
+                unit_code="HUR",   # heures
+                unit_price=150.00,
+                vat_rate=0.0,
+            ),
+            InvoiceLine(
+                line_id="2",
+                description="Licence logicielle annuelle",
+                quantity=1,
+                unit_code="C62",   # unité
+                unit_price=500.00,
+                vat_rate=0.0,
+            ),
+            InvoiceLine(
+                line_id="3",
+                description="Formation utilisateurs",
+                quantity=2,
+                unit_code="HUR",
+                unit_price=200.00,
+                vat_rate=0.0,
+            ),
+        ],
+
+        payment_means_code="30",   # 30 = virement bancaire
+        iban="FR7612345678901234567890189",
+        bic="BNPAFRPPXXX",
+        payment_reference="CTR-2024-01",
+    )
+
+    tree = build_facturx(invoice)
+    output_file = "factur-x.xml"
+    tree.write(output_file, xml_declaration=True, encoding="UTF-8", pretty_print=True)
+
+    print(f"✅ Fichier généré : {output_file}")
+    print(f"   Facture        : {invoice.number}")
+    print(f"   Émetteur       : {invoice.seller.name}")
+    print(f"   Destinataire   : {invoice.buyer.name}")
+
+    # Calcul récapitulatif
+    total_ht  = sum(round(l.quantity * l.unit_price, 2) for l in invoice.lines)
+    total_tva = round(total_ht * 0.20, 2)
+    print(f"   Total HT       : {total_ht:.2f} €")
+    print(f"   TVA 20%        : {total_tva:.2f} €")
+    print(f"   Total TTC      : {total_ht + total_tva:.2f} €")

routers/devis.py

@@ -1,7 +1,7 @@
 import json
 from datetime import date, timedelta
 from fastapi import APIRouter, Depends, Request, Form, HTTPException
-from fastapi.responses import HTMLResponse, RedirectResponse
+from fastapi.responses import HTMLResponse, RedirectResponse, Response
 from fastapi.templating import Jinja2Templates
 from sqlalchemy.orm import Session
 
@@ -10,6 +10,7 @@ from models import Devis, LigneDevis, Client, StatutDevis
 from numerotation import generer_numero_devis
 from auth import get_current_user
 from template_helper import render
+from config import settings
 
 router = APIRouter(prefix="/devis", tags=["devis"], dependencies=[Depends(get_current_user)])
 templates = Jinja2Templates(directory="templates")
@@ -150,6 +151,27 @@ def changer_statut_devis(
     db.commit()
     return RedirectResponse(f"/devis/{devis_id}", status_code=303)
 
+@router.get("/{devis_id}/pdf")
+def telecharger_devis__pdf(devis_id: int, db: Session = Depends(get_db)):
+    from weasyprint import HTML
+    devis = db.query(Devis).get(devis_id)
+    if not devis:
+        raise HTTPException(status_code=404)
+
+    html_content = templates.get_template("pdf/devis.html").render({
+        "devis": devis,
+        "settings": settings,
+    })
+
+    pdf_bytes = HTML(string=html_content, base_url=".").write_pdf()
+
+    filename = f"devis-{devis.numero}.pdf"
+    return Response(
+        content=pdf_bytes,
+        media_type="application/pdf",
+        headers={"Content-Disposition": f'attachment; filename="{filename}"'}
+    )
+
 
 @router.post("/{devis_id}/convertir")
 def convertir_en_facture(devis_id: int, db: Session = Depends(get_db)):

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

templates/devis/detail.html

@@ -5,6 +5,7 @@
     <h1>Devis {{ devis.numero }}</h1>
     <div class="btn-group">
         <a href="/devis/" class="btn">← Retour</a>
+        <a href="/devis/{{ devis.id }}/pdf" class="btn btn-primary">⬇ Télécharger PDF</a>
         {% if devis.statut.value == 'brouillon' %}
         <a href="/devis/{{ devis.id }}/modifier" class="btn">Modifier</a>
         {% endif %}

templates/devis/liste.html

@@ -28,6 +28,7 @@
             <td><span class="badge badge-{{ d.statut.value }}">{{ d.statut.value }}</span></td>
             <td>
                 <a href="/devis/{{ d.id }}" class="btn btn-sm">Voir</a>
+                <a href="/devis/{{ d.id }}/pdf" class="btn btn-sm btn-primary">PDF</a>
             </td>
         </tr>
         {% endfor %}

templates/pdf/devis.html

@@ -0,0 +1,277 @@
+<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <style>
+        @page {
+            size: A4;
+            margin: 1.5cm 1.8cm;
+        }
+        * { margin: 0; padding: 0; box-sizing: border-box; }
+        body {
+            font-family: 'DejaVu Sans', Arial, sans-serif;
+            font-size: 10pt;
+            color: #1a1a1a;
+        }
+        .header {
+            display: flex;
+            justify-content: space-between;
+            align-items: flex-start;
+            margin-bottom: 2em;
+            padding-bottom: 1.5em;
+            border-bottom: 2px solid #2c3e50;
+        }
+        .emetteur h1 {
+            font-size: 16pt;
+            color: #2c3e50;
+            margin-bottom: 0.3em;
+        }
+        .emetteur p { font-size: 9pt; color: #555; line-height: 1.6; }
+
+        .facture-titre {
+            text-align: right;
+        }
+        .facture-titre h2 {
+            font-size: 22pt;
+            color: #2c3e50;
+            letter-spacing: 1px;
+            text-transform: uppercase;
+        }
+        .facture-titre .numero {
+            font-size: 13pt;
+            font-weight: bold;
+            color: #e74c3c;
+            margin-top: 0.2em;
+        }
+        .facture-titre .dates {
+            font-size: 9pt;
+            color: #555;
+            margin-top: 0.5em;
+            line-height: 1.8;
+        }
+
+        .parties {
+            display: flex;
+            justify-content: space-between;
+            margin-bottom: 2em;
+            gap: 2em;
+        }
+        .partie {
+            flex: 1;
+            padding: 1em;
+            border: 1px solid #ddd;
+            border-radius: 4px;
+        }
+        .partie h3 {
+            font-size: 8pt;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+            color: #888;
+            margin-bottom: 0.7em;
+            border-bottom: 1px solid #eee;
+            padding-bottom: 0.4em;
+        }
+        .partie p { font-size: 9.5pt; line-height: 1.7; }
+        .partie .nom { font-weight: bold; font-size: 11pt; }
+
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            margin-bottom: 1.5em;
+        }
+        thead tr {
+            background-color: #2c3e50;
+            color: white;
+        }
+        thead th {
+            padding: 0.6em 0.8em;
+            text-align: left;
+            font-size: 9pt;
+            font-weight: normal;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+        }
+        thead th:last-child { text-align: right; }
+        tbody tr:nth-child(even) { background: #f8f9fa; }
+        tbody td {
+            padding: 0.6em 0.8em;
+            font-size: 9.5pt;
+            border-bottom: 1px solid #eee;
+            vertical-align: top;
+        }
+        tbody td:last-child { text-align: right; font-weight: 500; }
+        td.qte { text-align: center; }
+        td.pu { text-align: right; }
+
+        .totaux {
+            display: flex;
+            justify-content: flex-end;
+            margin-bottom: 2em;
+        }
+        .totaux table {
+            width: auto;
+            min-width: 280px;
+        }
+        .totaux td {
+            padding: 0.4em 0.8em;
+            font-size: 10pt;
+            border: none;
+        }
+        .totaux tr.total-ht td {
+            font-size: 12pt;
+            font-weight: bold;
+            color: #2c3e50;
+            border-top: 2px solid #2c3e50;
+            padding-top: 0.6em;
+        }
+        .totaux td:last-child { text-align: right; }
+
+        .tva-mention {
+            font-size: 8.5pt;
+            color: #666;
+            font-style: italic;
+            text-align: right;
+            margin-bottom: 1.5em;
+        }
+
+        .footer-info {
+            border-top: 1px solid #ddd;
+            padding-top: 1em;
+            font-size: 8.5pt;
+            color: #555;
+            line-height: 1.7;
+        }
+        .footer-info .conditions {
+            margin-bottom: 0.5em;
+        }
+        .footer-info .penalites {
+            font-size: 8pt;
+            color: #888;
+        }
+        .footer-info .iban {
+            margin-top: 0.5em;
+            font-weight: bold;
+        }
+
+        .devis-ref {
+            font-size: 8.5pt;
+            color: #888;
+            margin-bottom: 1.5em;
+        }
+
+        .notes {
+            background: #f8f9fa;
+            border-left: 3px solid #2c3e50;
+            padding: 0.7em 1em;
+            font-size: 9pt;
+            margin-bottom: 1.5em;
+            color: #444;
+        }
+    </style>
+</head>
+<body>
+
+    <!-- EN-TÊTE -->
+    <div class="header">
+        <div class="emetteur">
+            <h1>{{ settings.asso_nom }}</h1>
+            <p>
+                {{ settings.asso_adresse }}<br>
+                {{ settings.asso_code_postal }} {{ settings.asso_ville }}<br>
+                {% if settings.asso_email %}{{ settings.asso_email }}<br>{% endif %}
+                {% if settings.asso_telephone %}{{ settings.asso_telephone }}<br>{% endif %}
+                {% if settings.asso_rna %}RNA : {{ settings.asso_rna }}<br>{% endif %}
+                {% if settings.asso_siret %}SIRET : {{ settings.asso_siret }}{% endif %}
+            </p>
+        </div>
+        <div class="facture-titre">
+            <h2>Devis</h2>
+            <div class="numero">N° {{ devis.numero }}</div>
+            <div class="dates">
+                Date d'émission : {{ devis.date_emission.strftime('%d/%m/%Y') }}<br>
+                Date d'échéance : {{ devis.date_validite.strftime('%d/%m/%Y') }}
+            </div>
+        </div>
+    </div>
+
+    <!-- PARTIES -->
+    <div class="parties">
+        <div class="partie">
+            <h3>Émetteur</h3>
+            <p>
+                <span class="nom">{{ settings.asso_nom }}</span><br>
+                {{ settings.asso_adresse }}<br>
+                {{ settings.asso_code_postal }} {{ settings.asso_ville }}<br>
+                {% if settings.asso_rna %}RNA : {{ settings.asso_rna }}<br>{% endif %}
+                {% if settings.asso_siret %}SIRET : {{ settings.asso_siret }}{% endif %}
+            </p>
+        </div>
+        <div class="partie">
+            <h3>Destinataire</h3>
+            <p>
+                <span class="nom">{{ devis.client.nom }}</span><br>
+                {{ devis.client.adresse }}<br>
+                {{ devis.client.code_postal }} {{ devis.client.ville }}
+                {% if devis.client.siret %}<br>SIRET : {{ devis.client.siret }}{% endif %}
+                {% if devis.client.email %}<br>{{ devis.client.email }}{% endif %}
+            </p>
+        </div>
+    </div>
+
+    <!-- LIGNES -->
+    <table>
+        <thead>
+            <tr>
+                <th style="width:55%">Désignation</th>
+                <th style="width:10%" class="qte">Qté</th>
+                <th style="width:17%">Prix unitaire HT</th>
+                <th style="width:18%">Total HT</th>
+            </tr>
+        </thead>
+        <tbody>
+            {% for l in devis.lignes %}
+            <tr>
+                <td>{{ l.description }}</td>
+                <td class="qte">
+                    {% if l.quantite == l.quantite | int %}{{ l.quantite | int }}{% else %}{{ l.quantite }}{% endif %}
+                </td>
+                <td class="pu">
+                    {{ "%.2f"|format(l.prix_unitaire_ht) | replace('.', ',') }} €
+                </td>
+                <td>{{ "%.2f"|format(l.total_ht) | replace('.', ',') }} €</td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+
+    <!-- TOTAUX -->
+    <div class="totaux">
+        <table>
+            <tr>
+                <td>Montant HT</td>
+                <td>{{ "%.2f"|format(devis.total_ht) | replace('.', ',') }} €</td>
+            </tr>
+            <tr>
+                <td>TVA</td>
+                <td>0,00 €</td>
+            </tr>
+            <tr class="total-ht">
+                <td>Total TTC</td>
+                <td>{{ "%.2f"|format(devis.total_ht) | replace('.', ',') }} €</td>
+            </tr>
+        </table>
+    </div>
+    <p class="tva-mention">TVA non applicable — art. 293B du CGI</p>
+
+    <!-- PIED DE PAGE LÉGAL -->
+    <div class="footer-info">
+        {% if settings.asso_iban %}
+        <div class="iban">
+            Coordonnées bancaires — IBAN : {{ settings.asso_iban }}
+            {% if settings.asso_bic %} — BIC : {{ settings.asso_bic }}{% endif %}
+        </div>
+        {% endif %}
+    </div>
+
+</body>
+</html>