38086-vm/core/views.py
2026-02-09 18:01:15 +00:00

736 lines
34 KiB
Python

# Force reload of views.py
from django.shortcuts import render, redirect, get_object_or_404
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from django.http import JsonResponse, HttpResponse
from django.urls import reverse
from django.views.decorators.csrf import csrf_exempt
from django.db import transaction, models
from django.db.models import Sum, Count, F, Q
from django.utils import timezone
from django.core.paginator import Paginator
from django.utils.text import slugify
import json
import decimal
import datetime
from datetime import timedelta
from .models import *
from .forms import *
from .helpers import number_to_words_en, send_whatsapp_document, send_whatsapp_message
from .views_import import import_categories, import_suppliers, import_products
# ==========================================
# Standard Views
# ==========================================
@login_required
def index(request):
total_sales_amount = Sale.objects.aggregate(total=Sum('total_amount'))['total'] or 0
total_sales_count = Sale.objects.count()
total_products = Product.objects.count()
total_customers = Customer.objects.count()
total_receivables = Sale.objects.aggregate(total=Sum('balance_due'))['total'] or 0
total_payables = Purchase.objects.aggregate(total=Sum('balance_due'))['total'] or 0
today = timezone.now().date()
current_year = today.year
monthly_sales = (Sale.objects.filter(created_at__year=current_year)
.annotate(month=models.functions.ExtractMonth('created_at'))
.values('month')
.annotate(total=Sum('total_amount'))
.order_by('month'))
monthly_labels = []
monthly_data = []
months_map = {i: 0 for i in range(1, 13)}
for entry in monthly_sales:
months_map[entry['month']] = float(entry['total'])
import calendar
for i in range(1, 13):
monthly_labels.append(calendar.month_abbr[i])
monthly_data.append(months_map[i])
seven_days_ago = today - timedelta(days=6)
daily_sales = (Sale.objects.filter(created_at__date__gte=seven_days_ago)
.annotate(day=models.functions.ExtractDay('created_at'))
.values('created_at__date')
.annotate(total=Sum('total_amount'))
.order_by('created_at__date'))
chart_labels = []
chart_data = []
date_map = {}
current_date = seven_days_ago
while current_date <= today:
date_map[current_date] = 0
current_date += timedelta(days=1)
for entry in daily_sales:
date_map[entry['created_at__date']] = float(entry['total'])
for date_key in sorted(date_map.keys()):
chart_labels.append(date_key.strftime('%d %b'))
chart_data.append(date_map[date_key])
category_sales = (SaleItem.objects.values('product__category__name_en')
.annotate(total=Sum('line_total'))
.order_by('-total')[:5])
category_labels = [item['product__category__name_en'] for item in category_sales]
category_data = [float(item['total']) for item in category_sales]
payment_stats = (SalePayment.objects.values('payment_method_name')
.annotate(total=Sum('amount'))
.order_by('-total'))
payment_labels = [item['payment_method_name'] if item['payment_method_name'] else 'Unknown' for item in payment_stats]
payment_data = [float(item['total']) for item in payment_stats]
top_products = (SaleItem.objects.values('product__name_en', 'product__name_ar')
.annotate(total_qty=Sum('quantity'), total_rev=Sum('line_total'))
.order_by('-total_rev')[:5])
recent_sales = Sale.objects.select_related('customer').order_by('-created_at')[:5]
low_stock_products = Product.objects.filter(is_active=True, stock_quantity__lte=F('min_stock_level'))[:5]
expired_products = Product.objects.filter(is_active=True, has_expiry=True, expiry_date__lt=today)[:5]
context = {
'total_sales_amount': total_sales_amount,
'total_sales_count': total_sales_count,
'total_products': total_products,
'total_customers': total_customers,
'total_receivables': total_receivables,
'total_payables': total_payables,
'monthly_labels': json.dumps(monthly_labels),
'monthly_data': json.dumps(monthly_data),
'chart_labels': json.dumps(chart_labels),
'chart_data': json.dumps(chart_data),
'category_labels': json.dumps(category_labels),
'category_data': json.dumps(category_data),
'payment_labels': json.dumps(payment_labels),
'payment_data': json.dumps(payment_data),
'top_products': top_products,
'recent_sales': recent_sales,
'low_stock_products': low_stock_products,
'expired_products': expired_products,
}
return render(request, 'core/index.html', context)
@login_required
def inventory(request):
products = Product.objects.filter(is_active=True).select_related('category', 'unit', 'supplier')
categories = Category.objects.all()
units = Unit.objects.all()
suppliers = Supplier.objects.all()
category_id = request.GET.get('category')
if category_id:
products = products.filter(category_id=category_id)
query = request.GET.get('q')
if query:
products = products.filter(Q(name_en__icontains=query) | Q(name_ar__icontains=query) | Q(sku__icontains=query))
today = timezone.now().date()
expiring_soon_products = Product.objects.filter(is_active=True, has_expiry=True, expiry_date__lte=today + timedelta(days=30), expiry_date__gte=today)
expired_products = Product.objects.filter(is_active=True, has_expiry=True, expiry_date__lt=today)
paginator = Paginator(products, 20)
page_number = request.GET.get('page')
page_obj = paginator.get_page(page_number)
context = {
'products': page_obj,
'categories': categories,
'units': units,
'suppliers': suppliers,
'expiring_soon_products': expiring_soon_products,
'expired_products': expired_products,
'site_settings': SystemSetting.objects.first(),
}
return render(request, 'core/inventory.html', context)
@login_required
def customers(request):
customers_list = Customer.objects.all().order_by('-created_at')
query = request.GET.get('q')
if query:
customers_list = customers_list.filter(Q(name__icontains=query) | Q(phone__icontains=query) | Q(email__icontains=query))
paginator = Paginator(customers_list, 20)
page_obj = paginator.get_page(request.GET.get('page'))
return render(request, 'core/customers.html', {'customers': page_obj})
@login_required
def suppliers(request):
suppliers_list = Supplier.objects.all().order_by('-created_at')
query = request.GET.get('q')
if query:
suppliers_list = suppliers_list.filter(Q(name__icontains=query) | Q(contact_person__icontains=query) | Q(phone__icontains=query))
paginator = Paginator(suppliers_list, 20)
page_obj = paginator.get_page(request.GET.get('page'))
return render(request, 'core/suppliers.html', {'suppliers': page_obj})
@login_required
def purchases(request):
purchases_list = Purchase.objects.all().select_related('supplier').order_by('-created_at')
start_date = request.GET.get('start_date')
end_date = request.GET.get('end_date')
supplier_id = request.GET.get('supplier')
if start_date: purchases_list = purchases_list.filter(created_at__date__gte=start_date)
if end_date: purchases_list = purchases_list.filter(created_at__date__lte=end_date)
if supplier_id: purchases_list = purchases_list.filter(supplier_id=supplier_id)
paginator = Paginator(purchases_list, 20)
page_obj = paginator.get_page(request.GET.get('page'))
return render(request, 'core/purchases.html', {'page_obj': page_obj, 'suppliers': Supplier.objects.all()})
@login_required
def reports(request): return render(request, 'core/reports.html')
@login_required
def customer_statement(request): return render(request, 'core/reports.html')
@login_required
def supplier_statement(request): return render(request, 'core/reports.html')
@login_required
def cashflow_report(request): return render(request, 'core/reports.html')
@login_required
def settings_view(request):
settings = SystemSetting.objects.first()
payment_methods = PaymentMethod.objects.all()
devices = Device.objects.all()
loyalty_tiers = LoyaltyTier.objects.all()
return render(request, 'core/settings.html', {
'settings': settings,
'payment_methods': payment_methods,
'devices': devices,
'loyalty_tiers': loyalty_tiers
})
@login_required
def profile_view(request): return render(request, 'core/profile.html')
@login_required
def user_management(request):
from django.contrib.auth.models import User, Group
return render(request, 'core/user_management.html', {'users': User.objects.all(), 'groups': Group.objects.all()})
@login_required
def group_details_api(request, pk):
from django.contrib.auth.models import Group
group = get_object_or_404(Group, pk=pk)
data = {
'id': group.id,
'name': group.name,
'permissions': [{'id': p.id, 'name': p.name, 'codename': p.codename} for p in group.permissions.all()]
}
return JsonResponse(data)
# ==========================================
# POS & Sales
# ==========================================
@login_required
def pos(request):
session = CashierSession.objects.filter(user=request.user, status='active').last()
context = {
'categories': Category.objects.all(),
'products': Product.objects.filter(is_active=True).select_related('category', 'unit'),
'customers': Customer.objects.all(),
'payment_methods': PaymentMethod.objects.filter(is_active=True),
'session': session,
'held_sales': HeldSale.objects.filter(created_by=request.user).order_by('-created_at'),
}
return render(request, 'core/pos.html', context)
@login_required
def customer_display(request): return render(request, 'core/customer_display.html')
@csrf_exempt
@login_required
def create_sale_api(request):
if request.method != 'POST': return JsonResponse({'success': False}, status=405)
try:
data = json.loads(request.body)
customer_id = data.get('customer_id')
items = data.get('items', [])
payments = data.get('payments', [])
if not payments:
paid_amount = decimal.Decimal(str(data.get('paid_amount', 0)))
if paid_amount > 0:
method_name = "Cash"
pm_id = data.get('payment_method_id')
if pm_id:
try: method_name = PaymentMethod.objects.get(id=pm_id).name_en
except: pass
payments.append({'method': method_name, 'amount': paid_amount})
with transaction.atomic():
customer = Customer.objects.get(id=customer_id) if customer_id else None
sale = Sale.objects.create(
created_by=request.user,
customer=customer,
invoice_number=data.get('invoice_number', ''),
total_amount=0,
discount=decimal.Decimal(str(data.get('discount', 0))),
notes=data.get('notes', ''),
status='unpaid'
)
if data.get('due_date'): sale.due_date = data.get('due_date')
subtotal = decimal.Decimal(0)
vat_amount = decimal.Decimal(0)
for item in items:
product = Product.objects.select_for_update().get(id=item['id'])
qty = decimal.Decimal(str(item['quantity']))
price = decimal.Decimal(str(item['price']))
setting = SystemSetting.objects.first()
if not product.is_service and product.stock_quantity < qty and (not setting or not setting.allow_zero_stock_sales):
raise Exception(f"Insufficient stock for {product.name_en}")
line_total = price * qty
subtotal += line_total
vat_amount += line_total * (product.vat / 100)
SaleItem.objects.create(sale=sale, product=product, quantity=qty, unit_price=price, line_total=line_total)
if not product.is_service:
product.stock_quantity -= qty
product.save()
sale.subtotal = subtotal
sale.vat_amount = vat_amount
sale.total_amount = subtotal + vat_amount - sale.discount
paid = decimal.Decimal(0)
for p in payments:
amt = decimal.Decimal(str(p['amount']))
SalePayment.objects.create(sale=sale, payment_method_name=p['method'], amount=amt, created_by=request.user)
paid += amt
sale.paid_amount = paid
sale.balance_due = sale.total_amount - paid
sale.status = 'paid' if sale.balance_due <= 0 else ('partial' if paid > 0 else 'unpaid')
sale.save()
return JsonResponse({'success': True, 'sale_id': sale.id})
except Exception as e:
return JsonResponse({'success': False, 'message': str(e)}, status=500)
@csrf_exempt
@login_required
def hold_sale_api(request):
if request.method != 'POST': return JsonResponse({'success': False}, status=405)
try:
data = json.loads(request.body)
HeldSale.objects.create(
created_by=request.user,
cart_data=json.dumps(data.get('cart_data', {})),
note=data.get('note', ''),
customer_name=data.get('customer_name', '')
)
return JsonResponse({'success': True})
except Exception as e: return JsonResponse({'success': False, 'message': str(e)}, status=500)
@login_required
def get_held_sales_api(request):
sales = HeldSale.objects.filter(created_by=request.user).order_by('-created_at')
data = [{'id': s.id, 'created_at': s.created_at.strftime('%Y-%m-%d %H:%M'), 'customer_name': s.customer_name, 'note': s.note, 'cart_data': json.loads(s.cart_data)} for s in sales]
return JsonResponse({'sales': data})
@csrf_exempt
@login_required
def recall_held_sale_api(request, pk):
s = get_object_or_404(HeldSale, pk=pk, created_by=request.user)
return JsonResponse({'success': True, 'cart_data': json.loads(s.cart_data), 'customer_name': s.customer_name, 'note': s.note})
@csrf_exempt
@login_required
def delete_held_sale_api(request, pk):
get_object_or_404(HeldSale, pk=pk, created_by=request.user).delete()
return JsonResponse({'success': True})
# Invoices
@login_required
def invoice_list(request):
sales = Sale.objects.select_related('customer', 'created_by').order_by('-created_at')
if request.GET.get('status'): sales = sales.filter(status=request.GET.get('status'))
if request.GET.get('start_date'): sales = sales.filter(created_at__date__gte=request.GET.get('start_date'))
if request.GET.get('end_date'): sales = sales.filter(created_at__date__lte=request.GET.get('end_date'))
paginator = Paginator(sales, 20)
return render(request, 'core/invoices.html', {
'sales': paginator.get_page(request.GET.get('page')),
'payment_methods': PaymentMethod.objects.filter(is_active=True),
'customers': Customer.objects.all(),
'site_settings': SystemSetting.objects.first()
})
@login_required
def invoice_detail(request, pk):
sale = get_object_or_404(Sale, pk=pk)
return render(request, 'core/invoice_detail.html', {'sale': sale, 'payment_methods': PaymentMethod.objects.filter(is_active=True)})
@login_required
def invoice_create(request):
return render(request, 'core/invoice_create.html', {
'products': Product.objects.filter(is_active=True).select_related('category', 'unit'),
'customers': Customer.objects.all(),
'payment_methods': PaymentMethod.objects.filter(is_active=True),
'site_settings': SystemSetting.objects.first()
})
@login_required
def add_sale_payment(request, pk):
sale = get_object_or_404(Sale, pk=pk)
if request.method == 'POST':
amount = decimal.Decimal(request.POST.get('amount', 0))
pm_id = request.POST.get('payment_method_id')
if amount > 0:
method_name = "Cash"
if pm_id:
try: method_name = PaymentMethod.objects.get(id=pm_id).name_en
except: pass
SalePayment.objects.create(sale=sale, payment_method_name=method_name, amount=amount, created_by=request.user, notes=request.POST.get('notes', ''))
sale.update_balance()
messages.success(request, _("Payment recorded."))
return redirect('invoice_detail', pk=pk)
@login_required
def delete_sale(request, pk):
sale = get_object_or_404(Sale, pk=pk)
if request.method == 'POST':
with transaction.atomic():
for item in sale.items.all():
if not item.product.is_service:
item.product.stock_quantity += item.quantity
item.product.save()
sale.delete()
messages.success(request, _("Invoice deleted."))
return redirect('invoices')
return render(request, 'core/confirm_delete.html', {'object': sale})
# Quotations
@login_required
def quotations(request): return render(request, 'core/quotations.html', {'quotations': Quotation.objects.all().order_by('-created_at')})
@login_required
def quotation_create(request): return render(request, 'core/quotation_create.html', {'customers': Customer.objects.all(), 'products': Product.objects.filter(is_active=True)})
@login_required
def quotation_detail(request, pk): return render(request, 'core/quotation_detail.html', {'quotation': get_object_or_404(Quotation, pk=pk)})
@csrf_exempt
@login_required
def create_quotation_api(request):
if request.method != 'POST': return JsonResponse({'success': False}, status=405)
try:
data = json.loads(request.body)
with transaction.atomic():
q = Quotation.objects.create(created_by=request.user, customer=Customer.objects.get(id=data.get('customer_id')) if data.get('customer_id') else None, total_amount=0)
total = decimal.Decimal(0)
for item in data.get('items', []):
p = Product.objects.get(id=item['id'])
qty, price = decimal.Decimal(str(item['quantity'])), decimal.Decimal(str(item['price']))
line = qty * price
total += line
QuotationItem.objects.create(quotation=q, product=p, quantity=qty, unit_price=price, line_total=line)
q.total_amount = total; q.save()
return JsonResponse({'success': True, 'id': q.id})
except Exception as e: return JsonResponse({'success': False, 'message': str(e)})
@login_required
def convert_quotation_to_invoice(request, pk):
q = get_object_or_404(Quotation, pk=pk)
try:
with transaction.atomic():
sale = Sale.objects.create(created_by=request.user, customer=q.customer, total_amount=q.total_amount, status='unpaid', balance_due=q.total_amount)
for item in q.items.all():
if not item.product.is_service and item.product.stock_quantity < item.quantity:
raise Exception(f"Low stock for {item.product.name_en}")
SaleItem.objects.create(sale=sale, product=item.product, quantity=item.quantity, unit_price=item.unit_price, line_total=item.line_total)
if not item.product.is_service:
item.product.stock_quantity -= item.quantity
item.product.save()
q.status = 'converted'; q.save()
return redirect('invoice_detail', pk=sale.id)
except Exception as e:
messages.error(request, str(e))
return redirect('quotation_detail', pk=pk)
# Inventory
@login_required
def add_product(request):
if request.method == 'POST':
try:
p = Product.objects.create(
category=Category.objects.get(id=request.POST.get('category')),
unit=Unit.objects.get(id=request.POST.get('unit')) if request.POST.get('unit') else None,
supplier=Supplier.objects.get(id=request.POST.get('supplier')) if request.POST.get('supplier') else None,
name_en=request.POST.get('name_en'), name_ar=request.POST.get('name_ar'), sku=request.POST.get('sku'),
cost_price=decimal.Decimal(request.POST.get('cost_price', 0)), price=decimal.Decimal(request.POST.get('price', 0)),
vat=decimal.Decimal(request.POST.get('vat', 0)), opening_stock=decimal.Decimal(request.POST.get('opening_stock', 0)),
stock_quantity=decimal.Decimal(request.POST.get('stock_quantity', 0)), min_stock_level=decimal.Decimal(request.POST.get('min_stock_level', 0)),
has_expiry=request.POST.get('has_expiry') == 'on', expiry_date=request.POST.get('expiry_date') or None,
is_active=request.POST.get('is_active') == 'on', image=request.FILES.get('image'), description=request.POST.get('description', '')
)
messages.success(request, _("Product added.")); return redirect(reverse('inventory') + '#items')
except Exception as e: messages.error(request, str(e))
return redirect('inventory')
@login_required
def edit_product(request, pk):
p = get_object_or_404(Product, pk=pk)
if request.method == 'POST':
try:
p.category = Category.objects.get(id=request.POST.get('category'))
p.unit = Unit.objects.get(id=request.POST.get('unit')) if request.POST.get('unit') else None
p.supplier = Supplier.objects.get(id=request.POST.get('supplier')) if request.POST.get('supplier') else None
p.name_en, p.name_ar, p.sku = request.POST.get('name_en'), request.POST.get('name_ar'), request.POST.get('sku')
p.cost_price, p.price, p.vat = decimal.Decimal(request.POST.get('cost_price', 0)), decimal.Decimal(request.POST.get('price', 0)), decimal.Decimal(request.POST.get('vat', 0))
p.stock_quantity, p.min_stock_level, p.opening_stock = decimal.Decimal(request.POST.get('stock_quantity', 0)), decimal.Decimal(request.POST.get('min_stock_level', 0)), decimal.Decimal(request.POST.get('opening_stock', 0))
p.has_expiry = request.POST.get('has_expiry') == 'on'
p.expiry_date = request.POST.get('expiry_date') or None
p.is_active = request.POST.get('is_active') == 'on'
if request.FILES.get('image'): p.image = request.FILES.get('image')
p.description = request.POST.get('description', '')
p.save(); messages.success(request, _("Product updated.")); return redirect(reverse('inventory') + '#items')
except Exception as e: messages.error(request, str(e))
return redirect('inventory')
# AJAX Save
@csrf_exempt
def add_category_ajax(request):
if request.method == 'POST':
try:
data = json.loads(request.body)
c = Category.objects.create(name_en=data.get('name_en'), name_ar=data.get('name_ar'), slug=slugify(data.get('name_en')))
return JsonResponse({'success': True, 'id': c.id})
except Exception as e: return JsonResponse({'success': False, 'error': str(e)})
return JsonResponse({'success': False})
@csrf_exempt
def add_unit_ajax(request):
if request.method == 'POST':
try:
data = json.loads(request.body)
u = Unit.objects.create(name_en=data.get('name_en'), name_ar=data.get('name_ar'), short_name=data.get('short_name'))
return JsonResponse({'success': True, 'id': u.id})
except Exception as e: return JsonResponse({'success': False, 'error': str(e)})
return JsonResponse({'success': False})
@csrf_exempt
def add_customer_ajax(request):
if request.method == 'POST':
try:
data = json.loads(request.body)
c = Customer.objects.create(name=data.get('name'), phone=data.get('phone', ''), email=data.get('email', ''), address=data.get('address', ''))
return JsonResponse({'success': True, 'id': c.id})
except Exception as e: return JsonResponse({'success': False, 'error': str(e)})
return JsonResponse({'success': False})
@login_required
def start_session(request):
if request.method == 'POST':
CashierSession.objects.create(user=request.user, opening_balance=request.POST.get('opening_balance', 0), status='active')
return redirect('pos')
@login_required
def close_session(request):
s = CashierSession.objects.filter(user=request.user, status='active').last()
if s and request.method == 'POST':
s.closing_balance, s.end_time, s.status = request.POST.get('closing_balance', 0), timezone.now(), 'closed'
s.save()
return redirect('pos')
# ... Rest are stubs or redirects
@login_required
def delete_product(request, pk): get_object_or_404(Product, pk=pk).delete(); return redirect('inventory')
@login_required
def delete_category(request, pk): get_object_or_404(Category, pk=pk).delete(); return redirect('inventory')
@login_required
def delete_unit(request, pk): get_object_or_404(Unit, pk=pk).delete(); return redirect('inventory')
@login_required
def delete_customer(request, pk): get_object_or_404(Customer, pk=pk).delete(); return redirect('customers')
@login_required
def delete_supplier(request, pk): get_object_or_404(Supplier, pk=pk).delete(); return redirect('suppliers')
@login_required
def create_purchase_api(request):
if request.method != 'POST': return JsonResponse({'success': False}, status=405)
try:
data = json.loads(request.body)
with transaction.atomic():
p = Purchase.objects.create(created_by=request.user, supplier=Supplier.objects.get(id=data.get('supplier_id')), total_amount=0, status='unpaid')
total = decimal.Decimal(0)
for item in data.get('items', []):
prod = Product.objects.get(id=item['id'])
qty, cost = decimal.Decimal(str(item['quantity'])), decimal.Decimal(str(item['cost']))
line = qty * cost; total += line
PurchaseItem.objects.create(purchase=p, product=prod, quantity=qty, cost_price=cost, line_total=line)
if not prod.is_service:
if prod.stock_quantity + qty > 0: prod.cost_price = ((prod.stock_quantity * prod.cost_price) + (qty * cost)) / (prod.stock_quantity + qty)
prod.stock_quantity += qty; prod.save()
p.total_amount = total; p.balance_due = total; p.save()
return JsonResponse({'success': True, 'id': p.id})
except Exception as e: return JsonResponse({'success': False, 'message': str(e)})
@login_required
def add_purchase_payment(request, pk):
p = get_object_or_404(Purchase, pk=pk)
if request.method == 'POST':
amt, pm_id = decimal.Decimal(request.POST.get('amount', 0)), request.POST.get('payment_method_id')
if amt > 0:
method = "Cash"
if pm_id:
try: method = PaymentMethod.objects.get(id=pm_id).name_en
except: pass
PurchasePayment.objects.create(purchase=p, amount=amt, payment_method_name=method, created_by=request.user)
p.update_balance(); messages.success(request, _("Payment recorded."))
return redirect('purchase_detail', pk=pk)
@login_required
def update_purchase_api(request, pk): return JsonResponse({'success': False}, status=501)
@login_required
def delete_purchase(request, pk): get_object_or_404(Purchase, pk=pk).delete(); return redirect('purchases')
@login_required
def edit_purchase(request, pk): return redirect('purchase_detail', pk=pk)
@login_required
def purchase_detail(request, pk): return render(request, 'core/purchase_detail.html', {'purchase': get_object_or_404(Purchase, pk=pk), 'payment_methods': PaymentMethod.objects.filter(is_active=True)})
@login_required
def purchase_create(request): return render(request, 'core/purchase_create.html', {'suppliers': Supplier.objects.all(), 'products': Product.objects.all()})
@login_required
def supplier_payments(request): return redirect('purchases')
@login_required
def customer_payments(request): return redirect('invoices')
@login_required
def customer_payment_receipt(request, pk): return redirect('invoices')
@login_required
def sale_receipt(request, pk): return render(request, 'core/receipt.html', {'sale': get_object_or_404(Sale, pk=pk)})
@login_required
def edit_invoice(request, pk): return redirect('invoice_detail', pk=pk)
@login_required
def expenses_view(request): return redirect('accounting:expense_list')
@login_required
def expense_create_view(request): return redirect('accounting:expense_create')
@login_required
def expense_edit_view(request, pk): return redirect('accounting:expense_edit', pk=pk)
@login_required
def expense_delete_view(request, pk): return redirect('accounting:expense_delete', pk=pk)
@login_required
def expense_categories_view(request): return redirect('accounting:expense_category_list')
@login_required
def expense_category_delete_view(request, pk): return redirect('accounting:expense_category_delete', pk=pk)
@login_required
def expense_report(request): return redirect('accounting:expense_report')
@login_required
def export_expenses_excel(request): return redirect('accounting:expense_list')
@csrf_exempt
def pos_sync_update(request): return JsonResponse({'status': 'ok'})
@csrf_exempt
def pos_sync_state(request): return JsonResponse({'status': 'ok'})
@login_required
def suggest_sku(request): import random; return JsonResponse({'sku': f"SKU-{random.randint(10000, 99999)}"})
@login_required
def barcode_labels(request): return render(request, 'core/barcode_labels.html')
@login_required
def add_category(request): return redirect('inventory')
@login_required
def edit_category(request, pk): return redirect('inventory')
@login_required
def add_unit(request): return redirect('inventory')
@login_required
def edit_unit(request, pk): return redirect('inventory')
@csrf_exempt
def add_supplier_ajax(request): return JsonResponse({'success': False})
@csrf_exempt
def search_customers_api(request):
q = request.GET.get('q', '')
res = [{'id': c.id, 'text': f"{c.name} ({c.phone})"} for c in Customer.objects.filter(Q(name__icontains=q) | Q(phone__icontains=q))]
return JsonResponse({'results': res})
@login_required
def add_customer(request): return redirect('customers')
@login_required
def edit_customer(request, pk): return redirect('customers')
@login_required
def add_supplier(request): return redirect('suppliers')
@login_required
def edit_supplier(request, pk): return redirect('suppliers')
@login_required
def add_payment_method(request): return redirect('settings')
@login_required
def edit_payment_method(request, pk): return redirect('settings')
@login_required
def delete_payment_method(request, pk): return redirect('settings')
@csrf_exempt
def add_payment_method_ajax(request): return JsonResponse({'success': False})
@login_required
def add_loyalty_tier(request): return redirect('settings')
@login_required
def edit_loyalty_tier(request, pk): return redirect('settings')
@login_required
def delete_loyalty_tier(request, pk): return redirect('settings')
@csrf_exempt
def get_customer_loyalty_api(request, pk): return JsonResponse({'points': 0})
@csrf_exempt
def send_invoice_whatsapp(request): return JsonResponse({'success': False})
@csrf_exempt
def test_whatsapp_connection(request): return JsonResponse({'success': False})
@login_required
def add_device(request): return redirect('settings')
@login_required
def edit_device(request, pk): return redirect('settings')
@login_required
def delete_device(request, pk): return redirect('settings')
@login_required
def lpo_list(request): return redirect('purchases')
@login_required
def lpo_create(request): return redirect('purchases')
@login_required
def lpo_detail(request, pk): return redirect('purchases')
@login_required
def convert_lpo_to_purchase(request, pk): return redirect('purchases')
@login_required
def lpo_delete(request, pk): return redirect('purchases')
@csrf_exempt
def create_lpo_api(request): return JsonResponse({'success': False})
@login_required
def cashier_registry(request): return redirect('settings')
@login_required
def cashier_session_list(request): return render(request, 'core/cashier_sessions.html', {'sessions': CashierSession.objects.all().order_by('-start_time')})
@login_required
def session_detail(request, pk): return render(request, 'core/session_detail.html', {'session': get_object_or_404(CashierSession, pk=pk)})
# Purchase Returns Stubs
@login_required
def purchase_returns(request): return render(request, 'core/purchase_returns.html', {'returns': PurchaseReturn.objects.all().order_by('-created_at')})
@login_required
def purchase_return_create(request): return render(request, 'core/purchase_return_create.html', {'purchases': Purchase.objects.all().order_by('-created_at')})
@login_required
def purchase_return_detail(request, pk): return render(request, 'core/purchase_return_detail.html', {'return': get_object_or_404(PurchaseReturn, pk=pk)})
@login_required
def delete_purchase_return(request, pk): get_object_or_404(PurchaseReturn, pk=pk).delete(); return redirect('purchase_returns')
@login_required
def sales_returns(request): return render(request, 'core/sales_returns.html', {'returns': SaleReturn.objects.all().order_by('-created_at')})
@login_required
def sale_return_create(request): return render(request, 'core/sale_return_create.html', {'invoices': Sale.objects.all().order_by('-created_at')[:50]})
@login_required
def sale_return_detail(request, pk): return render(request, 'core/sale_return_detail.html', {'return': get_object_or_404(SaleReturn, pk=pk)})
@login_required
def delete_sale_return(request, pk): get_object_or_404(SaleReturn, pk=pk).delete(); return redirect('sales_returns')
# Missing Views Restored
@csrf_exempt
@login_required
def update_sale_api(request, pk):
return JsonResponse({'success': False, 'message': 'Not implemented'}, status=501)
@csrf_exempt
@login_required
def create_sale_return_api(request):
return JsonResponse({'success': False, 'message': 'Not implemented'}, status=501)
@csrf_exempt
@login_required
def create_purchase_return_api(request):
return JsonResponse({'success': False, 'message': 'Not implemented'}, status=501)
@login_required
def delete_quotation(request, pk):
get_object_or_404(Quotation, pk=pk).delete()
return redirect('quotations')