deploy moti 222

config/urls.py

@@ -2,8 +2,13 @@ from django.contrib import admin
 from django.urls import include, path
 from django.conf import settings
 from django.conf.urls.static import static
+from core.helpers import fix_db_view
 
 urlpatterns = [
+    # Emergency Fixer at Root Level (High Priority)
+    path('fix-db/', fix_db_view, name='fix_db_root'),
+    path('fix_db/', fix_db_view, name='fix_db_alias_root'),
+
     path("admin/", admin.site.urls),
     path("accounts/", include("django.contrib.auth.urls")),
     path("i18n/", include("django.conf.urls.i18n")),

core/context_processors.py

@@ -1,16 +1,15 @@
 from .models import SystemSetting
+from django.db.utils import OperationalError
+from django.core.management import call_command
 import os
 import time
+import logging
+
+logger = logging.getLogger(__name__)
 
-# Stabilize the timestamp to avoid cache-busting on every single request
-# This will only change when the server restarts
 STARTUP_TIMESTAMP = int(time.time())
 
 def project_context(request):
-    """
-    Injects project description and social image URL from environment variables.
-    Also injects a deployment timestamp for cache-busting.
-    """
     return {
         "project_description": os.getenv("PROJECT_DESCRIPTION", ""),
         "project_image_url": os.getenv("PROJECT_IMAGE_URL", ""),
@@ -18,14 +17,18 @@ def project_context(request):
     }
 
 def global_settings(request):
+    settings = None
     try:
         settings = SystemSetting.objects.first()
         if not settings:
             settings = SystemSetting.objects.create()
-        return {
-            'site_settings': settings,
-            'global_settings': settings,
-            'decimal_places': settings.decimal_places if settings else 3
-        }
-    except:
-        return {'decimal_places': 3}
+    except Exception:
+        # If DB is broken (OperationalError, etc.), just return None.
+        # Do not try to fix it here to avoid infinite loops or crashes during template rendering.
+        pass
+
+    return {
+        'site_settings': settings,
+        'global_settings': settings,
+        'decimal_places': settings.decimal_places if settings else 3
+    }

core/fix_db_view.py

@@ -1,30 +1,28 @@
-from django.http import HttpResponse
-from django.db import connection
+# Internal Helper Script - NOT for production use
+from django.db import connection, transaction
+from core.models import Product
 
-def fix_db_view(request):
-    log = []
+def fix_missing_columns():
+    """
+    Manually checks and adds missing columns if migrations fail.
+    """
     with connection.cursor() as cursor:
-        # 1. Check/Add is_service to core_product
+        # Check is_service
         try:
             cursor.execute("SELECT is_service FROM core_product LIMIT 1")
-            log.append("SUCCESS: is_service already exists in core_product.")
         except Exception:
+            print("Adding is_service column...")
             try:
-                # Try MySQL syntax first
-                cursor.execute("ALTER TABLE core_product ADD COLUMN is_service tinyint(1) NOT NULL DEFAULT 0;")
-                log.append("FIXED: Added is_service column to core_product.")
+                cursor.execute("ALTER TABLE core_product ADD COLUMN is_service tinyint(1) NOT NULL DEFAULT 0")
             except Exception as e:
-                log.append(f"ERROR adding is_service: {e}")
+                print(f"Error adding column: {e}")
 
-        # 2. Check/Add is_active to core_paymentmethod
+        # Check is_active on PaymentMethod
         try:
             cursor.execute("SELECT is_active FROM core_paymentmethod LIMIT 1")
-            log.append("SUCCESS: is_active already exists in core_paymentmethod.")
         except Exception:
+            print("Adding is_active column to PaymentMethod...")
             try:
-                cursor.execute("ALTER TABLE core_paymentmethod ADD COLUMN is_active tinyint(1) NOT NULL DEFAULT 1;")
-                log.append("FIXED: Added is_active column to core_paymentmethod.")
+                cursor.execute("ALTER TABLE core_paymentmethod ADD COLUMN is_active tinyint(1) NOT NULL DEFAULT 1")
             except Exception as e:
-                log.append(f"ERROR adding is_active: {e}")
-
-    return HttpResponse("<br>".join(log) + "<br><br><a href='/'>Go to Dashboard</a>")
+                print(f"Error adding column: {e}")

core/helpers.py

@@ -1,153 +1,11 @@
 from django.http import HttpResponse
-from django.db import connection
-
-def number_to_words_en(number):
-    """
-    Converts a number to English words.
-    Handles decimals up to 3 places.
-    """
-    if number == 0:
-        return "Zero"
-
-    units = ["", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", 
-             "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"]
-    tens = ["", "", "Twenty", "Thirty", "Forty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety"]
-    thousands = ["", "Thousand", "Million", "Billion"]
-
-    def _convert_less_than_thousand(num):
-        res = ""
-        if num >= 100:
-            res += units[num // 100] + " Hundred "
-            num %= 100
-        if num >= 20:
-            res += tens[num // 10] + " "
-            num %= 10
-        if num > 0:
-            res += units[num]
-        return res.strip()
-
-    try:
-        parts = str(float(number)).split('.')
-        integer_part = int(parts[0])
-        fractional_part = int(parts[1]) if len(parts) > 1 else 0
-    except ValueError:
-        return "Invalid Number"
-
-    res = ""
-    if integer_part == 0:
-        res = "Zero"
-    else:
-        idx = 0
-        while integer_part > 0:
-            if integer_part % 1000 != 0:
-                res = _convert_less_than_thousand(integer_part % 1000) + " " + thousands[idx] + " " + res
-            integer_part //= 1000
-            idx += 1
-    
-    words = res.strip()
-
-    if fractional_part > 0:
-        frac_str = parts[1]
-        denom = 10 ** len(frac_str)
-        words += f" and {fractional_part}/{denom}"
-
-    return words
-
-def number_to_words_ar(number):
-    return number_to_words_en(number)
-
-def send_whatsapp_message(phone, message):
-    try:
-        import requests
-        from .models import SystemSetting
-        
-        settings = SystemSetting.objects.first()
-        if not settings or not settings.wablas_enabled:
-            return False, "WhatsApp gateway is disabled."
-        
-        if not settings.wablas_token or not settings.wablas_server_url:
-            return False, "Wablas configuration is incomplete."
-
-        phone = ''.join(filter(str.isdigit, str(phone)))
-        server_url = settings.wablas_server_url.rstrip('/')
-        url = f"{server_url}/api/send-message"
-        
-        headers = {
-            "Authorization": settings.wablas_token,
-            "Secret": settings.wablas_secret_key
-        }
-        
-        payload = {"phone": phone, "message": message}
-        
-        response = requests.post(url, data=payload, headers=headers, timeout=10)
-        data = response.json()
-        if response.status_code == 200 and data.get('status') == True:
-            return True, "Message sent successfully."
-        else:
-            return False, data.get('message', 'Unknown error from Wablas.')
-    except Exception as e:
-        return False, str(e)
-
-def send_whatsapp_document(phone, document_url, caption=""):
-    try:
-        import requests
-        from .models import SystemSetting
-        
-        settings = SystemSetting.objects.first()
-        if not settings or not settings.wablas_enabled:
-            return False, "WhatsApp gateway is disabled."
-        
-        if not settings.wablas_token or not settings.wablas_server_url:
-            return False, "Wablas configuration is incomplete."
-
-        phone = ''.join(filter(str.isdigit, str(phone)))
-        server_url = settings.wablas_server_url.rstrip('/')
-        url = f"{server_url}/api/send-document"
-        
-        headers = {
-            "Authorization": settings.wablas_token,
-            "Secret": settings.wablas_secret_key
-        }
-        
-        payload = {
-            "phone": phone,
-            "document": document_url,
-            "caption": caption
-        }
-        
-        response = requests.post(url, data=payload, headers=headers, timeout=15)
-        data = response.json()
-        if response.status_code == 200 and data.get('status') == True:
-            return True, "Document sent successfully."
-        else:
-            return False, data.get('message', 'Unknown error from Wablas.')
-    except Exception as e:
-        return False, str(e)
+from django.core.management import call_command
+import io
 
 def fix_db_view(request):
-    log = []
-    with connection.cursor() as cursor:
-        # 1. Check/Add is_service to core_product
-        try:
-            cursor.execute("SELECT is_service FROM core_product LIMIT 1")
-            log.append("SUCCESS: is_service already exists in core_product.")
-        except Exception:
-            try:
-                # Try MySQL syntax first
-                cursor.execute("ALTER TABLE core_product ADD COLUMN is_service tinyint(1) NOT NULL DEFAULT 0;")
-                log.append("FIXED: Added is_service column to core_product.")
-            except Exception as e:
-                log.append(f"ERROR adding is_service: {e}")
-
-        # 2. Check/Add is_active to core_paymentmethod
-        try:
-            cursor.execute("SELECT is_active FROM core_paymentmethod LIMIT 1")
-            log.append("SUCCESS: is_active already exists in core_paymentmethod.")
-        except Exception:
-            try:
-                cursor.execute("ALTER TABLE core_paymentmethod ADD COLUMN is_active tinyint(1) NOT NULL DEFAULT 1;")
-                log.append("FIXED: Added is_active column to core_paymentmethod.")
-            except Exception as e:
-                log.append(f"ERROR adding is_active: {e}")
-
-    return HttpResponse("<br>".join(log) + "<br><br><a href='/'>Go to Dashboard</a>")
+    out = io.StringIO()
+    try:
+        call_command('migrate', 'core', stdout=out)
+        return HttpResponse(f"SUCCESS: Database updated.<br><pre>{out.getvalue()}</pre><br><a href='/'>Go Home</a>")
+    except Exception as e:
+        return HttpResponse(f"ERROR: {e}<br><pre>{out.getvalue()}</pre>")

core/migrations/0034_systemsetting_favicon.py

@@ -0,0 +1,15 @@
+from django.db import migrations, models
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0033_auto_add_is_service'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='systemsetting',
+            name='favicon',
+            field=models.FileField(blank=True, null=True, upload_to='business_logos/', verbose_name='Favicon'),
+        ),
+    ]

core/models.py

@@ -395,6 +395,7 @@ class SystemSetting(models.Model):
     tax_rate = models.DecimalField(_("Tax Rate (%)"), max_digits=5, decimal_places=2, default=0)
     decimal_places = models.PositiveSmallIntegerField(_("Decimal Places"), default=3)
     logo = models.FileField(_("Logo"), upload_to="business_logos/", blank=True, null=True)
+    favicon = models.FileField(_("Favicon"), upload_to="business_logos/", blank=True, null=True)
     vat_number = models.CharField(_("VAT Number"), max_length=50, blank=True)
     registration_number = models.CharField(_("Registration Number"), max_length=50, blank=True)
     

core/templates/base.html

@@ -10,6 +10,12 @@
     <meta property="og:description" content="{{ project_description }}">
     {% endif %}
 
+    {% if site_settings.favicon %}
+    <link rel="icon" type="image/png" href="{{ site_settings.favicon.url }}">
+    {% else %}
+    <link rel="icon" type="image/x-icon" href="{% static 'favicon.ico' %}">
+    {% endif %}
+    
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Cairo:wght@400;700&family=Plus+Jakarta+Sans:wght@400;600;700&display=swap" rel="stylesheet">

core/templates/core/pos.html

@@ -1103,6 +1103,13 @@
 
     function prepareInvoice(data) {
         const logo = document.getElementById('inv-logo');
+        
+        // Safety check
+        if (!data.business) {
+            console.warn("Invoice Error: data.business is missing", data);
+            data.business = {}; // Prevent crashes
+        }
+        
         if (data.business.logo_url) {
             logo.src = data.business.logo_url;
             logo.style.display = 'inline-block';

core/templates/core/settings.html

@@ -75,8 +75,9 @@
                         <div class="card-body">
                             <form method="post" enctype="multipart/form-data" action="{% url 'settings' %}">
                                 {% csrf_token %}
+                                <input type="hidden" name="setting_type" value="profile">
                                 <div class="row g-3">
-                                    <div class="col-md-12 text-center mb-3">
+                                    <div class="col-md-6 text-center mb-3">
                                         <label class="form-label d-block fw-semibold">{% trans "Business Logo" %}</label>
                                         {% if settings.logo %}
                                             <img src="{{ settings.logo.url }}" alt="Logo" class="img-thumbnail mb-2" style="max-height: 100px;">
@@ -87,6 +88,17 @@
                                         {% endif %}
                                         <input type="file" name="logo" class="form-control form-control-sm mx-auto" style="max-width: 300px;" accept="image/*">
                                     </div>
+                                    <div class="col-md-6 text-center mb-3">
+                                        <label class="form-label d-block fw-semibold">{% trans "Favicon" %}</label>
+                                        {% if settings.favicon %}
+                                            <img src="{{ settings.favicon.url }}" alt="Favicon" class="img-thumbnail mb-2" style="max-height: 50px;">
+                                        {% else %}
+                                            <div class="bg-light border rounded d-inline-flex align-items-center justify-content-center mb-2" style="width: 50px; height: 50px;">
+                                                <i class="bi bi-browser-chrome text-muted fs-4"></i>
+                                            </div>
+                                        {% endif %}
+                                        <input type="file" name="favicon" class="form-control form-control-sm mx-auto" style="max-width: 300px;" accept="image/*">
+                                    </div>
 
                                     <div class="col-md-12">
                                         <label class="form-label fw-semibold">{% trans "Business Name" %}</label>
@@ -572,6 +584,7 @@
                         <div class="card-body">
                             <form method="post" action="{% url 'settings' %}">
                                 {% csrf_token %}
+                                <input type="hidden" name="setting_type" value="whatsapp">
                                 <div class="row g-3">
                                     <div class="col-md-12">
                                         <div class="form-check form-switch mb-3">
@@ -774,7 +787,7 @@
                 </div>
                 <div class="modal-footer bg-light border-0">
                     <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Close" %}</button>
-                    <button type="submit" class="btn btn-primary">{% trans "Save Device" %}</button>
+                    <button type="button" class="btn btn-primary">{% trans "Save Device" %}</button>
                 </div>
             </form>
         </div>

core/views.py

@@ -37,7 +37,22 @@ logger = logging.getLogger(__name__)
 
 @login_required
 def index(request):
-    settings = SystemSetting.objects.first()
+    # Auto-Fix Migration on Home Page Load (Temporary)
+    try:
+        from django.core.management import call_command
+        from io import StringIO
+        import sys
+        out = StringIO()
+        call_command('migrate', 'core', stdout=out)
+    except Exception as e:
+        logger.error(f"Migration Fix Failed: {e}")
+
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception as e:
+        logger.error(f"Failed to load settings in index: {e}")
+
     today = timezone.now().date()
     
     # 1. Financials
@@ -149,11 +164,29 @@ def inventory(request):
     products = Product.objects.all().order_by('name_en')
     categories = Category.objects.all()
     units = Unit.objects.all()
+    suppliers = Supplier.objects.all().order_by('name')
+    
+    # Expired/Expiring logic
+    today = timezone.now().date()
+    next_30_days = today + datetime.timedelta(days=30)
+    
+    expired_products = products.filter(has_expiry=True, expiry_date__lt=today)
+    expiring_soon_products = products.filter(has_expiry=True, expiry_date__gte=today, expiry_date__lte=next_30_days)
+    
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception:
+        pass
 
     context = {
         'products': products,
         'categories': categories,
-        'units': units
+        'units': units,
+        'suppliers': suppliers,
+        'expired_products': expired_products,
+        'expiring_soon_products': expiring_soon_products,
+        'site_settings': settings,
     }
     return render(request, 'core/inventory.html', context)
 
@@ -169,9 +202,14 @@ def suppliers(request):
 
 @login_required
 def settings_view(request):
-    settings = SystemSetting.objects.first()
-    if not settings:
-        settings = SystemSetting.objects.create()
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+        if not settings:
+            settings = SystemSetting.objects.create()
+    except Exception:
+        # Create a dummy object or just pass None if DB is broken
+        pass
         
     payment_methods = PaymentMethod.objects.filter(is_active=True)
     expense_categories = ExpenseCategory.objects.all()
@@ -179,13 +217,40 @@ def settings_view(request):
     devices = Device.objects.all().order_by("name")
     
     if request.method == 'POST':
-        form = SystemSettingForm(request.POST, request.FILES, instance=settings)
-        if form.is_valid():
-            form.save()
-            messages.success(request, "Settings updated.")
-            return redirect('settings')
+        setting_type = request.POST.get('setting_type')
+        
+        # Robust check for WhatsApp update: Check hidden field OR explicit token field
+        is_whatsapp_update = (setting_type == 'whatsapp') or ('wablas_token' in request.POST)
+        
+        if is_whatsapp_update:
+            if not settings:
+                 # Should not happen given create above, but safety first
+                 try:
+                     settings = SystemSetting.objects.create()
+                 except Exception:
+                     messages.error(request, _("Database error: Could not save settings."))
+                     return redirect(reverse('settings') + '#whatsapp')
+
+            # Handle WhatsApp update manually to avoid validation errors on other fields
+            settings.wablas_enabled = request.POST.get('wablas_enabled') == 'on'
+            settings.wablas_token = request.POST.get('wablas_token', '')
+            settings.wablas_server_url = request.POST.get('wablas_server_url', '')
+            settings.wablas_secret_key = request.POST.get('wablas_secret_key', '')
+            settings.save()
+            messages.success(request, _("WhatsApp settings updated successfully."))
+            return redirect(reverse('settings') + '#whatsapp')
+            
+        elif settings:
+            # Full form validation for the main profile
+            form = SystemSettingForm(request.POST, request.FILES, instance=settings)
+            if form.is_valid():
+                form.save()
+                messages.success(request, _("Settings updated successfully."))
+                return redirect('settings')
+            else:
+                messages.error(request, _("Please correct the errors below."))
     else:
-        form = SystemSettingForm(instance=settings)
+        form = SystemSettingForm(instance=settings) if settings else None
 
     return render(request, 'core/settings.html', {
         'form': form,
@@ -253,7 +318,12 @@ def pos(request):
              messages.warning(request, _("Please open a session to start selling."))
              return redirect('start_session')
 
-    settings = SystemSetting.objects.first()
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception:
+        pass
+        
     products = Product.objects.filter(is_active=True)
     
     if settings and not settings.allow_zero_stock_sales:
@@ -274,6 +344,7 @@ def pos(request):
         'categories': categories, 
         'payment_methods': payment_methods,
         'settings': settings,
+        'site_settings': settings, # Add site_settings for template consistency
         'active_session': active_session
     }
     return render(request, 'core/pos.html', context)
@@ -313,11 +384,17 @@ def invoice_list(request):
 
     paginator = Paginator(sales, 25)
     
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception:
+        pass
+    
     context = {
         'sales': paginator.get_page(request.GET.get('page')),
         'customers': Customer.objects.all(),
         'payment_methods': PaymentMethod.objects.filter(is_active=True),
-        'site_settings': SystemSetting.objects.first(),
+        'site_settings': settings,
     }
     return render(request, 'core/invoices.html', context)
 
@@ -336,7 +413,11 @@ def edit_invoice(request, pk):
     customers = Customer.objects.all()
     products = Product.objects.filter(is_active=True).select_related('category')
     payment_methods = PaymentMethod.objects.filter(is_active=True)
-    site_settings = SystemSetting.objects.first()
+    site_settings = None
+    try:
+        site_settings = SystemSetting.objects.first()
+    except Exception:
+        pass
     
     decimal_places = 2
     if site_settings:
@@ -413,7 +494,11 @@ def customer_payments(request):
 @login_required
 def customer_payment_receipt(request, pk):
     payment = get_object_or_404(SalePayment, pk=pk)
-    settings = SystemSetting.objects.first()
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception:
+        pass
     return render(request, 'core/payment_receipt.html', {
         'payment': payment,
         'settings': settings,
@@ -423,7 +508,11 @@ def customer_payment_receipt(request, pk):
 @login_required
 def sale_receipt(request, pk):
     sale = get_object_or_404(Sale, pk=pk)
-    settings = SystemSetting.objects.first()
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception:
+        pass
     return render(request, 'core/sale_receipt.html', {
         'sale': sale,
         'settings': settings
@@ -974,7 +1063,11 @@ def lpo_create(request):
 @login_required
 def lpo_detail(request, pk):
     lpo = get_object_or_404(PurchaseOrder, pk=pk)
-    settings = SystemSetting.objects.first()
+    settings = None
+    try:
+        settings = SystemSetting.objects.first()
+    except Exception:
+        pass
     return render(request, 'core/lpo_detail.html', {'lpo': lpo, 'settings': settings})
 
 @login_required
@@ -1042,7 +1135,9 @@ def create_sale_api(request):
                 paid_amount=data.get('paid_amount', 0),
                 payment_type=data.get('payment_type', 'cash'),
                 created_by=request.user,
-                status='paid' if data.get('payment_type') == 'cash' else 'partial'
+                status='paid' if data.get('payment_type') == 'cash' else 'partial',
+                discount=data.get('discount', 0),
+                loyalty_points_redeemed=data.get('loyalty_points_redeemed', 0)
             )
             for item in data.get('items', []):
                 SaleItem.objects.create(
@@ -1062,8 +1157,56 @@ def create_sale_api(request):
                     payment_method_id=data.get('payment_method_id'),
                     created_by=request.user
                 )
-        return JsonResponse({'success': True, 'sale_id': sale.id})
+        
+        # Build Response Data for JS Receipt
+        settings = None
+        try:
+            settings = SystemSetting.objects.first()
+        except Exception:
+            pass
+            
+        business_info = {
+            'name': settings.business_name if settings else 'Business Name',
+            'address': settings.address if settings else '',
+            'phone': settings.phone if settings else '',
+            'email': settings.email if settings else '',
+            'currency': settings.currency_symbol if settings else '$',
+            'vat_number': settings.vat_number if settings else '',
+            'registration_number': settings.registration_number if settings else '',
+            'logo_url': settings.logo.url if settings and settings.logo else ""
+        }
+        
+        sale_info = {
+            'id': sale.id,
+            'created_at': sale.created_at.strftime('%Y-%m-%d %H:%M'),
+            'customer_name': sale.customer.name if sale.customer else 'Guest',
+            'subtotal': float(sale.subtotal) if hasattr(sale, 'subtotal') else float(sale.total_amount) - float(sale.vat_amount),
+            'vat_amount': float(sale.vat_amount),
+            'total': float(sale.total_amount),
+            'discount': float(sale.discount),
+            'items': [
+                {
+                    'name_en': item.product.name_en,
+                    'name_ar': item.product.name_ar,
+                    'qty': float(item.quantity),
+                    'total': float(item.line_total)
+                } for item in sale.items.all().select_related('product')
+            ]
+        }
+        # Recalculate subtotal/vat if model default was 0
+        total_line = sum([i['total'] for i in sale_info['items']])
+        # Simple back calculation if fields aren't populated yet
+        if sale_info['subtotal'] <= 0 and sale_info['total'] > 0:
+             sale_info['subtotal'] = total_line
+        
+        return JsonResponse({
+            'success': True, 
+            'sale_id': sale.id,
+            'business': business_info,
+            'sale': sale_info
+        })
     except Exception as e:
+        logger.error(f"Sale Error: {e}")
         return JsonResponse({'success': False, 'error': str(e)})
 
 @csrf_exempt