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Update src/DocumentGen/InvoiceRepayment.py
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src/DocumentGen/InvoiceRepayment.py
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| 1 |
+
from reportlab.lib.pagesizes import A4
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| 2 |
+
from reportlab.lib import colors
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| 3 |
+
from reportlab.lib.units import cm
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| 4 |
+
from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer, HRFlowable
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| 5 |
+
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
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| 6 |
+
from reportlab.lib.enums import TA_CENTER, TA_LEFT, TA_RIGHT
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| 7 |
+
from io import BytesIO
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| 8 |
+
from datetime import datetime
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| 9 |
+
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| 10 |
+
def generer_recu(data):
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| 11 |
+
"""
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| 12 |
+
Génère un reçu de remboursement au format PDF
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| 13 |
+
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| 14 |
+
Args:
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| 15 |
+
data: dict contenant toutes les informations nécessaires
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| 16 |
+
{
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| 17 |
+
'numero_recu': 'REC-2026-0001',
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| 18 |
+
'trans_id': 'TRX-2026-0042',
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| 19 |
+
'date_paiement': date(2026, 1, 15),
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| 20 |
+
'client': {...},
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| 21 |
+
'loan': {...},
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| 22 |
+
'paiement': {...},
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| 23 |
+
'moyen': 'Mobile Money (Wave)',
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| 24 |
+
'reference': 'WAVE-TXN-123456'
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| 25 |
+
}
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| 26 |
+
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| 27 |
+
Returns:
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| 28 |
+
BytesIO: Buffer contenant le PDF
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| 29 |
+
"""
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| 30 |
+
try:
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| 31 |
+
# Création du buffer
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| 32 |
+
buffer = BytesIO()
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| 33 |
+
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| 34 |
+
# Configuration du document
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| 35 |
+
doc = SimpleDocTemplate(
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| 36 |
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buffer,
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| 37 |
+
pagesize=A4,
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| 38 |
+
rightMargin=2*cm,
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| 39 |
+
leftMargin=2*cm,
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| 40 |
+
topMargin=2*cm,
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| 41 |
+
bottomMargin=2*cm
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| 42 |
+
)
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| 43 |
+
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| 44 |
+
# Container pour les éléments
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| 45 |
+
elements = []
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| 46 |
+
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| 47 |
+
# Styles
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| 48 |
+
styles = getSampleStyleSheet()
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| 49 |
+
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| 50 |
+
# Style personnalisé pour le titre
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| 51 |
+
title_style = ParagraphStyle(
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| 52 |
+
'CustomTitle',
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| 53 |
+
parent=styles['Heading1'],
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| 54 |
+
fontSize=20,
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| 55 |
+
textColor=colors.HexColor('#58a6ff'),
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| 56 |
+
spaceAfter=12,
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| 57 |
+
alignment=TA_CENTER,
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| 58 |
+
fontName='Helvetica-Bold'
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| 59 |
+
)
|
| 60 |
+
|
| 61 |
+
# Style pour les sous-titres
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| 62 |
+
subtitle_style = ParagraphStyle(
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| 63 |
+
'CustomSubtitle',
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| 64 |
+
parent=styles['Heading2'],
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| 65 |
+
fontSize=14,
|
| 66 |
+
textColor=colors.HexColor('#8b949e'),
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| 67 |
+
spaceAfter=10,
|
| 68 |
+
spaceBefore=15,
|
| 69 |
+
fontName='Helvetica-Bold'
|
| 70 |
+
)
|
| 71 |
+
|
| 72 |
+
# Style pour le texte normal
|
| 73 |
+
normal_style = ParagraphStyle(
|
| 74 |
+
'CustomNormal',
|
| 75 |
+
parent=styles['Normal'],
|
| 76 |
+
fontSize=10,
|
| 77 |
+
textColor=colors.black,
|
| 78 |
+
spaceAfter=6
|
| 79 |
+
)
|
| 80 |
+
|
| 81 |
+
# Style pour les montants importants
|
| 82 |
+
amount_style = ParagraphStyle(
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| 83 |
+
'AmountStyle',
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| 84 |
+
parent=styles['Normal'],
|
| 85 |
+
fontSize=16,
|
| 86 |
+
textColor=colors.HexColor('#54bd4b'),
|
| 87 |
+
alignment=TA_CENTER,
|
| 88 |
+
fontName='Helvetica-Bold',
|
| 89 |
+
spaceAfter=10
|
| 90 |
+
)
|
| 91 |
+
|
| 92 |
+
# === EN-TÊTE ===
|
| 93 |
+
elements.append(Paragraph("REÇU DE REMBOURSEMENT", title_style))
|
| 94 |
+
elements.append(Spacer(1, 0.3*cm))
|
| 95 |
+
|
| 96 |
+
# Numéro de reçu et date
|
| 97 |
+
header_data = [
|
| 98 |
+
[f"N° {data['numero_recu']}", f"Date: {data['date_paiement'].strftime('%d/%m/%Y')}"]
|
| 99 |
+
]
|
| 100 |
+
header_table = Table(header_data, colWidths=[8*cm, 8*cm])
|
| 101 |
+
header_table.setStyle(TableStyle([
|
| 102 |
+
('FONTNAME', (0, 0), (-1, -1), 'Helvetica-Bold'),
|
| 103 |
+
('FONTSIZE', (0, 0), (-1, -1), 11),
|
| 104 |
+
('TEXTCOLOR', (0, 0), (0, 0), colors.HexColor('#58a6ff')),
|
| 105 |
+
('TEXTCOLOR', (1, 0), (1, 0), colors.HexColor('#8b949e')),
|
| 106 |
+
('ALIGN', (0, 0), (0, 0), 'LEFT'),
|
| 107 |
+
('ALIGN', (1, 0), (1, 0), 'RIGHT'),
|
| 108 |
+
]))
|
| 109 |
+
elements.append(header_table)
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| 110 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 111 |
+
|
| 112 |
+
# Ligne de séparation
|
| 113 |
+
elements.append(HRFlowable(width="100%", thickness=2, color=colors.HexColor('#58a6ff')))
|
| 114 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 115 |
+
|
| 116 |
+
# === INFORMATIONS CLIENT ===
|
| 117 |
+
elements.append(Paragraph("INFORMATIONS CLIENT", subtitle_style))
|
| 118 |
+
|
| 119 |
+
client = data['client']
|
| 120 |
+
client_data = [
|
| 121 |
+
['Nom Complet:', client.get('Nom_Complet', 'N/A')],
|
| 122 |
+
['N° Client:', client.get('ID_Client', 'N/A')],
|
| 123 |
+
['Téléphone:', client.get('Telephone', 'N/A')],
|
| 124 |
+
['Adresse:', client.get('Adresse', 'N/A')]
|
| 125 |
+
]
|
| 126 |
+
|
| 127 |
+
client_table = Table(client_data, colWidths=[4*cm, 12*cm])
|
| 128 |
+
client_table.setStyle(TableStyle([
|
| 129 |
+
('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
|
| 130 |
+
('FONTNAME', (1, 0), (1, -1), 'Helvetica'),
|
| 131 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
|
| 132 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#8b949e')),
|
| 133 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
|
| 134 |
+
('LEFTPADDING', (0, 0), (-1, -1), 0),
|
| 135 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 0),
|
| 136 |
+
]))
|
| 137 |
+
elements.append(client_table)
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| 138 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 139 |
+
|
| 140 |
+
# === INFORMATIONS PRÊT ===
|
| 141 |
+
elements.append(Paragraph("INFORMATIONS PRÊT", subtitle_style))
|
| 142 |
+
|
| 143 |
+
loan = data['loan']
|
| 144 |
+
loan_data = [
|
| 145 |
+
['N° Prêt:', loan.get('ID_Pret', 'N/A')],
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| 146 |
+
['Type de Prêt:', loan.get('Type_Pret', 'N/A')],
|
| 147 |
+
['Capital Initial:', f"{loan.get('Montant_Capital', 0):,.0f} XOF"],
|
| 148 |
+
['Montant Total Dû:', f"{loan.get('Montant_Total', 0):,.0f} XOF"]
|
| 149 |
+
]
|
| 150 |
+
|
| 151 |
+
loan_table = Table(loan_data, colWidths=[4*cm, 12*cm])
|
| 152 |
+
loan_table.setStyle(TableStyle([
|
| 153 |
+
('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
|
| 154 |
+
('FONTNAME', (1, 0), (1, -1), 'Helvetica'),
|
| 155 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
|
| 156 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#8b949e')),
|
| 157 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
|
| 158 |
+
('LEFTPADDING', (0, 0), (-1, -1), 0),
|
| 159 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 0),
|
| 160 |
+
]))
|
| 161 |
+
elements.append(loan_table)
|
| 162 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 163 |
+
|
| 164 |
+
# === DÉTAILS DU PAIEMENT ===
|
| 165 |
+
elements.append(Paragraph("DÉTAILS DU PAIEMENT", subtitle_style))
|
| 166 |
+
|
| 167 |
+
paiement = data['paiement']
|
| 168 |
+
payment_data = [
|
| 169 |
+
['Échéance:', paiement.get('numero_echeance', 'N/A')],
|
| 170 |
+
['Date Échéance Prévue:', paiement.get('date_echeance_prevue', 'N/A').strftime('%d/%m/%Y') if hasattr(paiement.get('date_echeance_prevue', ''), 'strftime') else paiement.get('date_echeance_prevue', 'N/A')],
|
| 171 |
+
['Retard (jours):', str(paiement.get('jours_retard', 0))],
|
| 172 |
+
['Statut:', paiement.get('statut_paiement', 'N/A')]
|
| 173 |
+
]
|
| 174 |
+
|
| 175 |
+
payment_table = Table(payment_data, colWidths=[4*cm, 12*cm])
|
| 176 |
+
payment_table.setStyle(TableStyle([
|
| 177 |
+
('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
|
| 178 |
+
('FONTNAME', (1, 0), (1, -1), 'Helvetica'),
|
| 179 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
|
| 180 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#8b949e')),
|
| 181 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
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| 182 |
+
('LEFTPADDING', (0, 0), (-1, -1), 0),
|
| 183 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 0),
|
| 184 |
+
]))
|
| 185 |
+
elements.append(payment_table)
|
| 186 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 187 |
+
|
| 188 |
+
# === DÉCOMPOSITION DU MONTANT ===
|
| 189 |
+
elements.append(Paragraph("DÉCOMPOSITION DU MONTANT", subtitle_style))
|
| 190 |
+
|
| 191 |
+
decomp_data = [
|
| 192 |
+
['Principal remboursé', f"{paiement.get('montant_principal', 0):,.0f} XOF"],
|
| 193 |
+
['Intérêts payés', f"{paiement.get('montant_interets', 0):,.0f} XOF"],
|
| 194 |
+
['Pénalités de retard', f"{paiement.get('penalites_retard', 0):,.0f} XOF"]
|
| 195 |
+
]
|
| 196 |
+
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| 197 |
+
decomp_table = Table(decomp_data, colWidths=[10*cm, 6*cm])
|
| 198 |
+
decomp_table.setStyle(TableStyle([
|
| 199 |
+
('FONTNAME', (0, 0), (-1, -1), 'Helvetica'),
|
| 200 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
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| 201 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#8b949e')),
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| 202 |
+
('ALIGN', (1, 0), (1, -1), 'RIGHT'),
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| 203 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
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| 204 |
+
('LINEBELOW', (0, 0), (-1, -2), 0.5, colors.grey),
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| 205 |
+
('LEFTPADDING', (0, 0), (-1, -1), 5),
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| 206 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 5),
|
| 207 |
+
]))
|
| 208 |
+
elements.append(decomp_table)
|
| 209 |
+
elements.append(Spacer(1, 0.3*cm))
|
| 210 |
+
|
| 211 |
+
# === MONTANT TOTAL VERSÉ ===
|
| 212 |
+
montant_verse = paiement.get('montant_verse', paiement.get('montant_principal', 0) + paiement.get('montant_interets', 0) + paiement.get('penalites_retard', 0))
|
| 213 |
+
|
| 214 |
+
total_data = [
|
| 215 |
+
['MONTANT TOTAL VERSÉ', f"{montant_verse:,.0f} XOF"]
|
| 216 |
+
]
|
| 217 |
+
|
| 218 |
+
total_table = Table(total_data, colWidths=[10*cm, 6*cm])
|
| 219 |
+
total_table.setStyle(TableStyle([
|
| 220 |
+
('FONTNAME', (0, 0), (-1, -1), 'Helvetica-Bold'),
|
| 221 |
+
('FONTSIZE', (0, 0), (-1, -1), 12),
|
| 222 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.black),
|
| 223 |
+
('TEXTCOLOR', (1, 0), (1, -1), colors.HexColor('#54bd4b')),
|
| 224 |
+
('ALIGN', (1, 0), (1, -1), 'RIGHT'),
|
| 225 |
+
('BACKGROUND', (0, 0), (-1, -1), colors.HexColor('#e8f5e9')),
|
| 226 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
|
| 227 |
+
('LINEABOVE', (0, 0), (-1, 0), 2, colors.HexColor('#54bd4b')),
|
| 228 |
+
('LEFTPADDING', (0, 0), (-1, -1), 5),
|
| 229 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 5),
|
| 230 |
+
('TOPPADDING', (0, 0), (-1, -1), 8),
|
| 231 |
+
('BOTTOMPADDING', (0, 0), (-1, -1), 8),
|
| 232 |
+
]))
|
| 233 |
+
elements.append(total_table)
|
| 234 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 235 |
+
|
| 236 |
+
# === SOLDES ===
|
| 237 |
+
elements.append(Paragraph("SOLDES", subtitle_style))
|
| 238 |
+
|
| 239 |
+
soldes_data = [
|
| 240 |
+
['Solde avant paiement', f"{paiement.get('solde_avant', 0):,.0f} XOF"],
|
| 241 |
+
['Solde après paiement', f"{paiement.get('solde_apres', 0):,.0f} XOF"]
|
| 242 |
+
]
|
| 243 |
+
|
| 244 |
+
soldes_table = Table(soldes_data, colWidths=[10*cm, 6*cm])
|
| 245 |
+
soldes_table.setStyle(TableStyle([
|
| 246 |
+
('FONTNAME', (0, 0), (-1, -1), 'Helvetica'),
|
| 247 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
|
| 248 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#8b949e')),
|
| 249 |
+
('ALIGN', (1, 0), (1, -1), 'RIGHT'),
|
| 250 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
|
| 251 |
+
('LEFTPADDING', (0, 0), (-1, -1), 5),
|
| 252 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 5),
|
| 253 |
+
]))
|
| 254 |
+
elements.append(soldes_table)
|
| 255 |
+
elements.append(Spacer(1, 0.5*cm))
|
| 256 |
+
|
| 257 |
+
# === MOYEN DE PAIEMENT ===
|
| 258 |
+
elements.append(Paragraph("MOYEN DE PAIEMENT", subtitle_style))
|
| 259 |
+
|
| 260 |
+
moyen_data = [
|
| 261 |
+
['Mode de paiement:', data.get('moyen', 'N/A')],
|
| 262 |
+
['Référence externe:', data.get('reference', 'N/A')],
|
| 263 |
+
['Transaction ID:', data.get('trans_id', 'N/A')]
|
| 264 |
+
]
|
| 265 |
+
|
| 266 |
+
moyen_table = Table(moyen_data, colWidths=[4*cm, 12*cm])
|
| 267 |
+
moyen_table.setStyle(TableStyle([
|
| 268 |
+
('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
|
| 269 |
+
('FONTNAME', (1, 0), (1, -1), 'Helvetica'),
|
| 270 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
|
| 271 |
+
('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#8b949e')),
|
| 272 |
+
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
|
| 273 |
+
('LEFTPADDING', (0, 0), (-1, -1), 0),
|
| 274 |
+
('RIGHTPADDING', (0, 0), (-1, -1), 0),
|
| 275 |
+
]))
|
| 276 |
+
elements.append(moyen_table)
|
| 277 |
+
elements.append(Spacer(1, 1*cm))
|
| 278 |
+
|
| 279 |
+
# === FOOTER ===
|
| 280 |
+
elements.append(HRFlowable(width="100%", thickness=1, color=colors.grey))
|
| 281 |
+
elements.append(Spacer(1, 0.3*cm))
|
| 282 |
+
|
| 283 |
+
footer_text = f"Reçu généré le {datetime.now().strftime('%d/%m/%Y à %H:%M')} | Document officiel"
|
| 284 |
+
footer_style = ParagraphStyle(
|
| 285 |
+
'Footer',
|
| 286 |
+
parent=styles['Normal'],
|
| 287 |
+
fontSize=8,
|
| 288 |
+
textColor=colors.grey,
|
| 289 |
+
alignment=TA_CENTER
|
| 290 |
+
)
|
| 291 |
+
elements.append(Paragraph(footer_text, footer_style))
|
| 292 |
+
|
| 293 |
+
# === SIGNATURE ===
|
| 294 |
+
elements.append(Spacer(1, 1*cm))
|
| 295 |
+
|
| 296 |
+
signature_data = [
|
| 297 |
+
['Signature du Prêteur:', ''],
|
| 298 |
+
['', ''],
|
| 299 |
+
['', '_________________________']
|
| 300 |
+
]
|
| 301 |
+
|
| 302 |
+
signature_table = Table(signature_data, colWidths=[8*cm, 8*cm])
|
| 303 |
+
signature_table.setStyle(TableStyle([
|
| 304 |
+
('FONTNAME', (0, 0), (-1, -1), 'Helvetica'),
|
| 305 |
+
('FONTSIZE', (0, 0), (-1, -1), 10),
|
| 306 |
+
('VALIGN', (0, 0), (-1, -1), 'TOP'),
|
| 307 |
+
('ALIGN', (1, 0), (1, -1), 'CENTER'),
|
| 308 |
+
]))
|
| 309 |
+
elements.append(signature_table)
|
| 310 |
+
|
| 311 |
+
# Construction du PDF
|
| 312 |
+
doc.build(elements)
|
| 313 |
+
|
| 314 |
+
# Retour du buffer
|
| 315 |
+
buffer.seek(0)
|
| 316 |
+
return buffer
|
| 317 |
+
|
| 318 |
+
except Exception as e:
|
| 319 |
+
print(f"Erreur lors de la génération du reçu : {e}")
|
| 320 |
+
return None
|