fixed crud list
fixed payments upload -a
This commit is contained in:
+193
-7
@@ -1,25 +1,72 @@
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from datetime import datetime
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from django.db.models import Sum
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from django.shortcuts import render
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from django.urls import reverse_lazy
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from django.views.generic import ListView, CreateView
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from reportlab.lib import colors
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from reportlab.lib.pagesizes import A4
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from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
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from reportlab.platypus import Table, TableStyle, Spacer, Paragraph, SimpleDocTemplate
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from common.models import CompanyModel
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from common.utils.utils import send_test_email
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from containers.models import Container
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from payments.forms import PaymentCreateForm
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from payments.models import Payment
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from payments.models import Payment, PaymentItem
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from payments.services import EPay
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from payments.utils import calculate_charges
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import io
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from django.http import FileResponse, HttpResponse, response
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from reportlab.pdfgen import canvas
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# Create your views here.
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class PaymentCreateView(CreateView):
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model = Payment
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form_class = PaymentCreateForm
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template_name = 'employee/payment-create.html'
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success_url = reverse_lazy('payment-list')
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success_url = reverse_lazy('not_paid')
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def form_valid(self, form):
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container_ids = self.request.POST.getlist('containers')
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last_payment = Payment.objects.order_by('-invoice_number').first()
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today = datetime.now().strftime('%Y%m%d')
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if last_payment and last_payment.invoice_number.startswith(f'INV-{today}'):
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last_number = int(last_payment.invoice_number.split('-')[-1])
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new_number = str(last_number + 1).zfill(4)
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else:
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new_number = '0001'
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invoice_number = f'INV-{today}-{new_number}'
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payment = form.save(commit=False)
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payment.invoice_number = invoice_number
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payment.created_by = self.request.user
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payment.updated_by = self.request.user
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payment.total_amount = 0
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payment.save()
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payment.containers.set(container_ids)
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container_ids = self.request.POST.getlist('containers')
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containers = Container.objects.filter(id__in=container_ids)
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for container in containers:
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charges = calculate_charges(container)
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payment.total_amount += charges['total']
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PaymentItem.objects.create(
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payment=payment,
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container=container,
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amount=charges['total'] # Using total charge for the container
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)
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# 0000000000000000000000000000000000#
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urls = EPay.generate_urls(payment.invoice_number, payment.total_amount)
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print("Generated URLs:", urls)
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payment.save()
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send_test_email('kikimor@gmail.com', urls) # invoice and
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# 0000000000000000000000000000000000#
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return super().form_valid(form)
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def get_context_data(self, **kwargs):
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@@ -42,6 +89,145 @@ class PaymentCreateView(CreateView):
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company_pk = self.request.GET.get('company', '')
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form.fields['company'].initial = company_pk
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# container_ids = [int(id) for id in container_ids if id.strip().isdigit()]
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# form.fields['containers'].initial = container_ids
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return form
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container_ids = self.request.GET.get('containers', '').split(',')
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container_ids = [int(_id) for _id in container_ids if _id.strip().isdigit()]
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total_charges = {}
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if container_ids:
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containers = Container.objects.filter(
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id__in=container_ids,
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expedited=True,
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payment_containers__isnull=True
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)
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for container in containers:
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charges = calculate_charges(container)
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total_charges['days'] = total_charges.get('days', 0) + charges.get('days', 0)
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total_charges['storage_charge'] = total_charges.get('storage_charge', 0) + charges.get('storage_charge', 0)
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total_charges['services_charge'] = total_charges.get('services_charge', 0) + charges.get('services_charge', 0)
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total_charges['total'] = total_charges.get('total', 0) + charges.get('total', 0)
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form.fields['total_amount'].initial = total_charges['total']
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return form
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def some_view(request):
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buffer = io.BytesIO()
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doc = SimpleDocTemplate(buffer, pagesize=A4)
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story = []
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styles = getSampleStyleSheet()
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# Custom styles
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styles.add(ParagraphStyle(
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name='RightAlign',
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parent=styles['Normal'],
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alignment=2 # right alignment
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))
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# Header data
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depot_data = [
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['ABC Depot Ltd.'],
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['123 Depot Street'],
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['Sofia, Bulgaria'],
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['VAT: BG123456789'],
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['Phone: +359 2 123 4567']
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]
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customer_data = [
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['Customer Company Ltd.'],
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['456 Customer Ave.'],
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['London, UK'],
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['VAT: GB987654321'],
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['Contact: John Doe']
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]
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# Create header table
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header_data = [[
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Table(depot_data, colWidths=[200]),
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Table(customer_data, colWidths=[200])
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]]
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header_table = Table(header_data, colWidths=[250, 250])
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header_table.setStyle(TableStyle([
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('ALIGN', (0, 0), (-1, -1), 'LEFT'),
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('VALIGN', (0, 0), (-1, -1), 'TOP'),
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]))
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story.append(header_table)
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story.append(Spacer(1, 30))
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# Invoice title and number
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story.append(Paragraph('INVOICE', styles['Heading1']))
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story.append(Paragraph('Invoice No: INV-20240220-0001', styles['Normal']))
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story.append(Paragraph('Date: 20.02.2024', styles['Normal']))
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story.append(Spacer(1, 20))
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# Invoice table data
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table_data = [
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['Container Type', 'Days', 'Swept', 'Washed', 'Amount'],
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['20\' Container', '15', 'Yes', 'No', '€450.00'],
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['40\' Container', '10', 'Yes', 'Yes', '€750.00'],
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]
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# Create invoice table
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invoice_table = Table(table_data, colWidths=[120, 80, 80, 80, 100])
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invoice_table.setStyle(TableStyle([
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('BACKGROUND', (0, 0), (-1, 0), colors.grey),
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('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
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('ALIGN', (0, 0), (-1, -1), 'CENTER'),
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('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
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('FONTSIZE', (0, 0), (-1, 0), 12),
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('BOTTOMPADDING', (0, 0), (-1, 0), 12),
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('GRID', (0, 0), (-1, -1), 1, colors.black),
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('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
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]))
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story.append(invoice_table)
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story.append(Spacer(1, 20))
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# Total amount
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total_text = f'Total Amount: €1,200.00'
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story.append(Paragraph(total_text, styles['RightAlign']))
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# Build PDF
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doc.build(story, onFirstPage=add_watermark)
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pdf = buffer.getvalue()
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buffer.close()
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# Create response
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response = HttpResponse(content_type='application/pdf')
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response['Content-Disposition'] = 'inline; filename="invoice.pdf"'
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response.write(pdf)
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return response
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def add_watermark(canvas, doc):
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canvas.saveState()
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canvas.setFillColorRGB(0.9, 0.9, 0.9)
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canvas.setFont('Helvetica', 80)
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canvas.rotate(45)
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canvas.drawString(200, 000, 'ORIGINAL')
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canvas.restoreState()
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return response
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def on_payment_result(encoded, checksum):
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fields_dict, checksum_result = EPay.payment_result(encoded, checksum)
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status = fields_dict["STATUS"]
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invoice = fields_dict["INVOICE"]
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if not checksum_result:
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return f"INVOICE={invoice}:STATUS=ERR"
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payment = Payment.objects.get(invoice_number=invoice)
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if not payment:
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return f"INVOICE={invoice}:STATUS=NO"
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match status:
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case "PAID":
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payment.status = "paid"
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payment.paid_on = datetime.now()
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payment.pay_time = fields_dict["PAY_TIME"]
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payment.pay_stan = fields_dict["STAN"]
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payment.pay_bcode = fields_dict["BCODE"]
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case "DENIED":
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payment.status = "denied"
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case "EXPIRED":
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payment.status = "expired"
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payment.save()
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return f"INVOICE={invoice}:STATUS=OK"
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