Autosave: 20260208-165737

config/settings.py

@@ -156,23 +156,11 @@ USE_I18N = True
 
 USE_TZ = True
 
-# Script Name (for subpath deployment)
-FORCE_SCRIPT_NAME = os.getenv("FORCE_SCRIPT_NAME")
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/5.2/howto/static-files/
 
-# Default to 'static/' but allow override or adjust based on FORCE_SCRIPT_NAME
+STATIC_URL = os.getenv("STATIC_URL", "/static/")
-if FORCE_SCRIPT_NAME:
+MEDIA_URL = os.getenv("MEDIA_URL", "/media/")
-    # Ensure FORCE_SCRIPT_NAME starts with / and ends without / for consistency if needed,
-    # but normally users provide "/meezan".
-    # We strip trailing slash from script name when forming static url
-    _script_prefix = FORCE_SCRIPT_NAME.rstrip('/')
-    STATIC_URL = os.getenv("STATIC_URL", f"{_script_prefix}/static/")
-    MEDIA_URL = os.getenv("MEDIA_URL", f"{_script_prefix}/media/")
-else:
-    STATIC_URL = os.getenv("STATIC_URL", "static/")
-    MEDIA_URL = os.getenv("MEDIA_URL", "media/")
 
 # Collect static into a separate folder; avoid overlapping with STATICFILES_DIRS.
 STATIC_ROOT = BASE_DIR / 'staticfiles'

core/helpers.py

@@ -0,0 +1,122 @@
+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)

core/templates/core/purchase_edit.html

@@ -0,0 +1,299 @@
+{% extends 'base.html' %}
+{% load i18n l10n %}
+
+{% block title %}{% trans "Edit Purchase" %} | {{ site_settings.business_name }}{% endblock %}
+
+{% block content %}
+<div class="container-fluid px-4" id="purchaseApp">
+    <div class="row">
+        <!-- Main Form -->
+        <div class="col-lg-8">
+            <div class="card border-0 shadow-sm rounded-4 mb-4">
+                <div class="card-header bg-white border-0 pt-4 px-4">
+                    <div class="d-flex justify-content-between align-items-center">
+                        <h5 class="fw-bold mb-0"><i class="bi bi-pencil-square me-2 text-primary"></i>{% trans "Edit Purchase Invoice" %} #[[ invoiceNumber || '{{ purchase.id }}' ]]</h5>
+                        <a href="{% url 'purchases' %}" class="btn btn-sm btn-light rounded-pill px-3">
+                            <i class="bi bi-arrow-left me-1"></i> {% trans "Back to List" %}
+                        </a>
+                    </div>
+                </div>
+                <div class="card-body p-4">
+                    <!-- Supplier & Invoice Info -->
+                    <div class="row g-3 mb-4">
+                        <div class="col-md-6">
+                            <label class="form-label small fw-bold">{% trans "Supplier" %}</label>
+                            <select class="form-select rounded-3 shadow-none border-secondary-subtle" v-model="supplierId">
+                                <option value="">{% trans "Select Supplier" %}</option>
+                                {% for supplier in suppliers %}
+                                <option value="{{ supplier.id }}">{{ supplier.name }}</option>
+                                {% endfor %}
+                            </select>
+                        </div>
+                        <div class="col-md-6">
+                            <label class="form-label small fw-bold">{% trans "Invoice #" %}</label>
+                            <input type="text" class="form-control rounded-3 shadow-none border-secondary-subtle" v-model="invoiceNumber" placeholder="{% trans 'e.g. INV-1001' %}">
+                        </div>
+                    </div>
+
+                    <!-- Item Selection -->
+                    <div class="mb-4">
+                        <label class="form-label small fw-bold">{% trans "Search Products" %}</label>
+                        <div class="input-group">
+                            <span class="input-group-text bg-light border-end-0 border-secondary-subtle"><i class="bi bi-search"></i></span>
+                            <input type="text" class="form-control rounded-3 border-start-0 border-secondary-subtle shadow-none" placeholder="{% trans 'Search by Name or SKU...' %}" v-model="searchQuery" @input="filterProducts">
+                        </div>
+                        
+                        <div class="position-relative">
+                            <div class="list-group position-absolute w-100 shadow rounded-3 mt-1" style="z-index: 1000;" v-if="filteredProducts.length > 0">
+                                <button v-for="product in filteredProducts" :key="product.id" class="list-group-item list-group-item-action border-0 py-3" @click="addItem(product)">
+                                    <div class="d-flex justify-content-between">
+                                        <div>
+                                            <span class="fw-bold">[[ product.name_en ]]</span> / [[ product.name_ar ]]
+                                            <div class="text-muted small">SKU: [[ product.sku ]] | Stock: [[ product.stock ]]</div>
+                                        </div>
+                                        <div class="text-primary fw-bold">[[ currencySymbol ]][[ product.cost_price ]]</div>
+                                    </div>
+                                </button>
+                            </div>
+                        </div>
+                    </div>
+
+                    <!-- Items Table -->
+                    <div class="table-responsive">
+                        <table class="table align-middle">
+                            <thead class="bg-light-subtle">
+                                <tr class="small text-uppercase text-muted fw-bold">
+                                    <th style="width: 40%;">{% trans "Product" %}</th>
+                                    <th class="text-center">{% trans "Cost Price" %}</th>
+                                    <th class="text-center" style="width: 15%;">{% trans "Quantity" %}</th>
+                                    <th class="text-end">{% trans "Total" %}</th>
+                                    <th></th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr v-for="(item, index) in cart" :key="index">
+                                    <td>
+                                        <div class="fw-bold">[[ item.name_en ]]</div>
+                                        <div class="text-muted small">[[ item.sku ]]</div>
+                                    </td>
+                                    <td>
+                                        <input type="number" step="0.001" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" v-model="item.cost_price" @input="calculateTotal">
+                                    </td>
+                                    <td>
+                                        <input type="number" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" step="0.01" v-model="item.quantity" @input="calculateTotal">
+                                    </td>
+                                    <td class="text-end fw-bold">[[ currencySymbol ]][[ (parseFloat(item.cost_price) * parseFloat(item.quantity)).toFixed(decimalPlaces) ]]</td>
+                                    <td class="text-end">
+                                        <button class="btn btn-link text-danger p-0" @click="removeItem(index)"><i class="bi bi-x-circle"></i></button>
+                                    </td>
+                                </tr>
+                                <tr v-if="cart.length === 0">
+                                    <td colspan="5" class="text-center py-5 text-muted">
+                                        {% trans "Search and add products to this purchase." %}
+                                    </td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <!-- Purchase Summary -->
+        <div class="col-lg-4">
+            <div class="card border-0 shadow-sm rounded-4 sticky-top" style="top: 20px;">
+                <div class="card-body p-4">
+                    <h5 class="fw-bold mb-4">{% trans "Purchase Summary" %}</h5>
+                    
+                    <div class="d-flex justify-content-between mb-2">
+                        <span class="text-muted">{% trans "Total Amount" %}</span>
+                        <span class="fw-bold">[[ currencySymbol ]][[ grandTotal.toFixed(decimalPlaces) ]]</span>
+                    </div>
+                    
+                    <hr class="my-4">
+                    
+                    <div class="d-flex justify-content-between mb-4">
+                        <h4 class="fw-bold mb-0">{% trans "Grand Total" %}</h4>
+                        <h4 class="fw-bold text-primary mb-0">[[ currencySymbol ]][[ grandTotal.toFixed(decimalPlaces) ]]</h4>
+                    </div>
+
+                    <!-- Payment Details -->
+                    <div class="mb-3">
+                        <label class="form-label small fw-bold">{% trans "Payment Type" %}</label>
+                        <select class="form-select rounded-3 shadow-none border-secondary-subtle" v-model="paymentType">
+                            <option value="cash">{% trans "Cash (Full)" %}</option>
+                            <option value="credit">{% trans "Credit (Unpaid)" %}</option>
+                            <option value="partial">{% trans "Partial Payment" %}</option>
+                        </select>
+                    </div>
+
+                    <div class="mb-3" v-if="paymentType !== 'credit'">
+                        <label class="form-label small fw-bold">{% trans "Payment Method" %}</label>
+                        <select class="form-select rounded-3 shadow-none border-secondary-subtle" v-model="paymentMethodId">
+                            {% for method in payment_methods %}
+                            <option value="{{ method.id }}">{% if LANGUAGE_CODE == 'ar' %}{{ method.name_ar }}{% else %}{{ method.name_en }}{% endif %}</option>
+                            {% endfor %}
+                        </select>
+                    </div>
+
+                    <div class="mb-3" v-if="paymentType === 'partial'">
+                        <label class="form-label small fw-bold">{% trans "Paid Amount" %}</label>
+                        <input type="number" step="0.001" class="form-control rounded-3" v-model="paidAmount">
+                    </div>
+
+                    <div class="mb-4" v-if="paymentType !== 'cash'">
+                        <label class="form-label small fw-bold">{% trans "Due Date" %}</label>
+                        <input type="date" class="form-control rounded-3" v-model="dueDate">
+                    </div>
+
+                    <div class="mb-4">
+                        <label class="form-label small fw-bold">{% trans "Internal Notes" %}</label>
+                        <textarea class="form-control rounded-3" rows="2" v-model="notes"></textarea>
+                    </div>
+
+                    <div class="d-grid">
+                        <button class="btn btn-primary rounded-3 py-3 fw-bold shadow-sm" :disabled="isProcessing || cart.length === 0" @click="savePurchase">
+                            <span v-if="isProcessing" class="spinner-border spinner-border-sm me-2"></span>
+                            <i class="bi bi-check-circle me-2" v-else></i>
+                            {% trans "Update Purchase" %}
+                        </button>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Vue.js 3 -->
+<script src="https://unpkg.com/vue@3/dist/vue.global.prod.js"></script>
+{% localize off %}
+<script>
+    const { createApp } = Vue;
+
+    createApp({
+        delimiters: ['[[', ']]'],
+        data() {
+            return {
+                products: [
+                    {% for p in products %}
+                    {
+                        id: {{ p.id|default:0 }},
+                        name_en: "{{ p.name_en|escapejs }}",
+                        name_ar: "{{ p.name_ar|escapejs }}",
+                        sku: "{{ p.sku|escapejs }}",
+                        cost_price: {{ p.cost_price|default:0 }},
+                        stock: {{ p.stock_quantity|default:0 }}
+                    },
+                    {% endfor %}
+                ],
+                searchQuery: '',
+                filteredProducts: [],
+                cart: {{ cart_json|safe }},
+                supplierId: '{{ purchase.supplier_id|default:"" }}',
+                invoiceNumber: '{{ purchase.invoice_number|escapejs|default:"" }}',
+                paymentType: '{{ purchase.payment_type|escapejs }}',
+                paymentMethodId: '{{ payment_method_id|default:"" }}',
+                paidAmount: {{ purchase.paid_amount|default:0 }},
+                dueDate: '{{ purchase.due_date|date:"Y-m-d" }}',
+                notes: `{{ purchase.notes|escapejs }}`,
+                currencySymbol: '{{ site_settings.currency_symbol|escapejs }}',
+                decimalPlaces: {{ decimal_places|default:3 }},
+                isProcessing: false
+            }
+        },
+        computed: {
+            grandTotal() {
+                return this.cart.reduce((total, item) => total + (parseFloat(item.cost_price) * parseFloat(item.quantity)), 0);
+            }
+        },
+        methods: {
+            calculateTotal() {
+                // Computed properties handle this
+            },
+            filterProducts() {
+                if (this.searchQuery.length > 1) {
+                    const query = this.searchQuery.toLowerCase();
+                    this.filteredProducts = this.products.filter(p => 
+                        p.name_en.toLowerCase().includes(query) || 
+                        p.sku.toLowerCase().includes(query) ||
+                        p.name_ar.includes(query)
+                    ).slice(0, 5);
+                } else {
+                    this.filteredProducts = [];
+                }
+            },
+            addItem(product) {
+                const existing = this.cart.find(item => item.id === product.id);
+                if (existing) {
+                    existing.quantity++;
+                } else {
+                    this.cart.push({
+                        id: product.id,
+                        name_en: product.name_en,
+                        sku: product.sku,
+                        cost_price: product.cost_price,
+                        quantity: 1
+                    });
+                }
+                this.searchQuery = '';
+                this.filteredProducts = [];
+            },
+            removeItem(index) {
+                this.cart.splice(index, 1);
+            },
+            savePurchase() {
+                if (this.isProcessing) return;
+                this.isProcessing = true;
+                
+                let actualPaidAmount = 0;
+                if (this.paymentType === 'cash') {
+                    actualPaidAmount = this.grandTotal;
+                } else if (this.paymentType === 'partial') {
+                    actualPaidAmount = this.paidAmount;
+                }
+
+                const payload = {
+                    supplier_id: this.supplierId,
+                    invoice_number: this.invoiceNumber,
+                    items: this.cart.map(item => ({
+                        id: item.id,
+                        quantity: item.quantity,
+                        cost_price: item.cost_price,
+                        line_total: item.cost_price * item.quantity
+                    })),
+                    total_amount: this.grandTotal,
+                    paid_amount: actualPaidAmount,
+                    payment_type: this.paymentType,
+                    payment_method_id: this.paymentMethodId,
+                    due_date: this.dueDate,
+                    notes: this.notes
+                };
+
+                fetch("{% url 'update_purchase_api' purchase.id %}", {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                        'X-CSRFToken': '{{ csrf_token }}'
+                    },
+                    body: JSON.stringify(payload)
+                })
+                .then(res => res.json())
+                .then(data => {
+                    if (data.success) {
+                        window.location.href = "{% url 'purchase_detail' purchase.id %}";
+                    } else {
+                        alert("Error: " + data.error);
+                        this.isProcessing = false;
+                    }
+                })
+                .catch(err => {
+                    console.error(err);
+                    alert("An unexpected error occurred.");
+                    this.isProcessing = false;
+                });
+            }
+        }
+    }).mount('#purchaseApp');
+</script>
+{% endlocalize %}
+{% endblock %}

core/templates/core/purchases.html

@@ -69,6 +69,9 @@
                                     <a href="{% url 'purchase_detail' purchase.id %}" class="btn btn-sm btn-white border" title="{% trans 'View & Print' %}">
                                         <i class="bi bi-printer"></i>
                                     </a>
+                                    <a href="{% url 'edit_purchase' purchase.id %}" class="btn btn-sm btn-white border text-primary" title="{% trans 'Edit' %}">
+                                        <i class="bi bi-pencil"></i>
+                                    </a>
                                     {% if purchase.balance_due > 0 %}
                                     <button type="button" class="btn btn-sm btn-white border" data-bs-toggle="modal" data-bs-target="#paymentModal{{ purchase.id }}" title="{% trans 'Add Payment' %}">
                                         <i class="bi bi-cash-stack"></i>

core/urls.py

@@ -48,6 +48,7 @@ urlpatterns = [
     # Purchases (Invoices)
     path('purchases/create/', views.purchase_create, name='purchase_create'),
     path('purchases/<int:pk>/', views.purchase_detail, name='purchase_detail'),
+    path('purchases/edit/<int:pk>/', views.edit_purchase, name='edit_purchase'),
     path('purchases/payment/<int:pk>/', views.add_purchase_payment, name='add_purchase_payment'),
     path('purchases/delete/<int:pk>/', views.delete_purchase, name='delete_purchase'),
     path('purchases/payments/', views.supplier_payments, name='supplier_payments'),
@@ -77,6 +78,7 @@ urlpatterns = [
     path('api/create-sale/', views.create_sale_api, name='create_sale_api'),
     path('api/update-sale/<int:pk>/', views.update_sale_api, name='update_sale_api'),
     path('api/create-purchase/', views.create_purchase_api, name='create_purchase_api'),
+    path('api/update-purchase/<int:pk>/', views.update_purchase_api, name='update_purchase_api'),
     
     # POS Held Sales
     path('api/hold-sale/', views.hold_sale_api, name='hold_sale_api'),

core/utils.py

@@ -1,7 +1,10 @@
+# Copied from core/helpers.py to ensure backward compatibility and safety
+# This file is deprecated in favor of core/helpers.py but kept for safety.
+
 def number_to_words_en(number):
     """
     Converts a number to English words.
-    Handles decimals up to 3 places (common for some currencies).
+    Handles decimals up to 3 places.
     """
     if number == 0:
         return "Zero"
@@ -23,12 +26,13 @@ def number_to_words_en(number):
             res += units[num]
         return res.strip()
 
-    # Split into integer and fractional parts
+    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"
 
-    # Convert integer part
     res = ""
     if integer_part == 0:
         res = "Zero"
@@ -42,10 +46,7 @@ def number_to_words_en(number):
     
     words = res.strip()
 
-    # Convert fractional part (e.g., for 0.125 -> 125/1000)
     if fractional_part > 0:
-        # Standard way is often "and X/100" or "and X cents"
-        # We'll just append "and X/1000" or similar based on length
         frac_str = parts[1]
         denom = 10 ** len(frac_str)
         words += f" and {fractional_part}/{denom}"
@@ -53,35 +54,21 @@ def number_to_words_en(number):
     return words
 
 def number_to_words_ar(number):
-    """
+    return number_to_words_en(number)
-    A very basic Arabic number to words converter.
-    For a production system, a library like 'num2words' with lang='ar' is highly recommended.
-    """
-    # This is a placeholder for Arabic. For now, we'll return the English version or just a simplified one.
-    # Since writing a full Arabic number-to-words engine is complex, I'll stick to a simpler implementation 
-    # if I can, or just use English for both if not specified.
-    # However, I'll try to provide a basic one if possible.
-    return number_to_words_en(number) # Fallback to EN for now to ensure it works.
-
-import requests
 
 def send_whatsapp_message(phone, message):
-    """
+    try:
-    Sends a WhatsApp message via Wablas gateway.
+        import requests
-    """
         from .models import SystemSetting
-    settings = SystemSetting.objects.first()
         
+        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."
 
-    # Clean phone number (remove non-digits)
         phone = ''.join(filter(str.isdigit, str(phone)))
-    
-    # Ensure URL is properly formatted
         server_url = settings.wablas_server_url.rstrip('/')
         url = f"{server_url}/api/send-message"
         
@@ -90,12 +77,8 @@ def send_whatsapp_message(phone, message):
             "Secret": settings.wablas_secret_key
         }
         
-    payload = {
+        payload = {"phone": phone, "message": message}
-        "phone": phone,
-        "message": message
-    }
         
-    try:
         response = requests.post(url, data=payload, headers=headers, timeout=10)
         data = response.json()
         if response.status_code == 200 and data.get('status') == True:
@@ -106,23 +89,18 @@ def send_whatsapp_message(phone, message):
         return False, str(e)
 
 def send_whatsapp_document(phone, document_url, caption=""):
-    """
+    try:
-    Sends a document via WhatsApp using Wablas gateway.
+        import requests
-    document_url should be a public URL to the file.
-    """
         from .models import SystemSetting
-    settings = SystemSetting.objects.first()
         
+        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."
 
-    # Clean phone number (remove non-digits)
         phone = ''.join(filter(str.isdigit, str(phone)))
-    
-    # Ensure URL is properly formatted
         server_url = settings.wablas_server_url.rstrip('/')
         url = f"{server_url}/api/send-document"
         
@@ -137,7 +115,6 @@ def send_whatsapp_document(phone, document_url, caption=""):
             "caption": caption
         }
         
-    try:
         response = requests.post(url, data=payload, headers=headers, timeout=15)
         data = response.json()
         if response.status_code == 200 and data.get('status') == True:

core/views.py

@@ -9,7 +9,8 @@ import os
 from django.conf import settings as django_settings
 from django.utils.translation import gettext as _, get_language
 from django.utils.formats import date_format
-from .utils import number_to_words_en, send_whatsapp_document
+# Changed to use helpers to avoid circular imports and requests issue
+from .helpers import number_to_words_en, send_whatsapp_document
 from django.core.paginator import Paginator
 import decimal
 from django.contrib.auth.models import User, Group, Permission
@@ -40,6 +41,9 @@ from django.utils.text import slugify
 import openpyxl
 import csv
 
+# Forced update to trigger reload
+# Fixed imports to use helpers
+
 @login_required
 def index(request):
     """
@@ -522,7 +526,7 @@ def update_sale_api(request, pk):
                 SaleItem.objects.create(
                     sale=sale,
                     product=product,
-                    quantity=qty,
+                    quantity=quantity,
                     unit_price=price,
                     line_total=line_total
                 )
@@ -1030,3 +1034,171 @@ def search_customers_api(request): return JsonResponse({'customers': []})
 def pos_sync_update(request): return JsonResponse({'success': False})
 @login_required
 def pos_sync_state(request): return JsonResponse({'success': False})
+
+@login_required
+def edit_purchase(request, pk):
+    purchase = get_object_or_404(Purchase, pk=pk)
+    suppliers = Supplier.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()
+    
+    decimal_places = 2
+    if site_settings:
+        decimal_places = site_settings.decimal_places
+
+    # Serialize items for Vue
+    cart_items = []
+    for item in purchase.items.all().select_related('product'):
+        cart_items.append({
+            'id': item.product.id,
+            'name_en': item.product.name_en,
+            'name_ar': item.product.name_ar,
+            'sku': item.product.sku,
+            'cost_price': float(item.cost_price),
+            'quantity': float(item.quantity),
+            'stock': float(item.product.stock_quantity) 
+        })
+
+    cart_json = json.dumps(cart_items)
+    
+    # Get first payment method if exists
+    payment_method_id = ""
+    first_payment = purchase.payments.first()
+    if first_payment and first_payment.payment_method:
+        payment_method_id = first_payment.payment_method.id
+
+    context = {
+        'purchase': purchase,
+        'suppliers': suppliers,
+        'products': products,
+        'payment_methods': payment_methods,
+        'site_settings': site_settings,
+        'decimal_places': decimal_places,
+        'cart_json': cart_json,
+        'payment_method_id': payment_method_id
+    }
+    return render(request, 'core/purchase_edit.html', context)
+
+@csrf_exempt
+def update_purchase_api(request, pk):
+    if request.method != 'POST':
+        return JsonResponse({'success': False, 'error': 'Invalid request method'})
+    
+    try:
+        purchase = Purchase.objects.get(pk=pk)
+        data = json.loads(request.body)
+        
+        supplier_id = data.get('supplier_id')
+        items = data.get('items', [])
+        paid_amount = decimal.Decimal(str(data.get('paid_amount', 0)))
+        payment_type = data.get('payment_type', 'cash')
+        payment_method_id = data.get('payment_method_id')
+        due_date = data.get('due_date')
+        notes = data.get('notes', '')
+        invoice_number = data.get('invoice_number')
+
+        if not items:
+            return JsonResponse({'success': False, 'error': 'No items in purchase'})
+
+        with transaction.atomic():
+            # 1. Revert Stock (Subtract what was added)
+            for item in purchase.items.all():
+                product = item.product
+                product.stock_quantity -= item.quantity
+                product.save()
+            
+            # 2. Delete existing items
+            purchase.items.all().delete()
+            
+            # 3. Update Purchase Details
+            if supplier_id:
+                purchase.supplier_id = supplier_id
+            else:
+                purchase.supplier = None
+                
+            purchase.notes = notes
+            if invoice_number:
+                purchase.invoice_number = invoice_number
+            
+            if due_date:
+                purchase.due_date = due_date
+            else:
+                purchase.due_date = None
+            
+            # 4. Create New Items and Add Stock
+            total_amount = decimal.Decimal(0)
+            
+            for item_data in items:
+                product = Product.objects.get(pk=item_data['id'])
+                quantity = decimal.Decimal(str(item_data['quantity']))
+                cost_price = decimal.Decimal(str(item_data['cost_price']))
+                
+                # Add stock
+                product.stock_quantity += quantity
+                # Update product cost price (optional, but good practice to update to latest)
+                product.cost_price = cost_price
+                product.save()
+                
+                line_total = cost_price * quantity
+                total_amount += line_total
+                
+                PurchaseItem.objects.create(
+                    purchase=purchase,
+                    product=product,
+                    quantity=quantity,
+                    cost_price=cost_price,
+                    line_total=line_total
+                )
+            
+            purchase.total_amount = total_amount
+            
+            # 5. Handle Payments
+            if payment_type == 'credit':
+                purchase.status = 'unpaid'
+                purchase.paid_amount = 0
+                purchase.balance_due = purchase.total_amount
+                purchase.payments.all().delete()
+                
+            elif payment_type == 'cash':
+                purchase.status = 'paid'
+                purchase.paid_amount = purchase.total_amount
+                purchase.balance_due = 0
+                
+                purchase.payments.all().delete()
+                PurchasePayment.objects.create(
+                    purchase=purchase,
+                    amount=purchase.total_amount,
+                    payment_method_id=payment_method_id if payment_method_id else None,
+                    payment_date=timezone.now().date(),
+                    notes='Full Payment (Edit)'
+                )
+                
+            elif payment_type == 'partial':
+                purchase.paid_amount = paid_amount
+                purchase.balance_due = purchase.total_amount - paid_amount
+                if purchase.balance_due <= 0:
+                     purchase.status = 'paid'
+                     purchase.balance_due = 0
+                else:
+                     purchase.status = 'partial'
+                
+                purchase.payments.all().delete()
+                PurchasePayment.objects.create(
+                    purchase=purchase,
+                    amount=paid_amount,
+                    payment_method_id=payment_method_id if payment_method_id else None,
+                    payment_date=timezone.now().date(),
+                    notes='Partial Payment (Edit)'
+                )
+            
+            purchase.save()
+            
+            return JsonResponse({'success': True, 'purchase_id': purchase.id})
+
+    except Purchase.DoesNotExist:
+        return JsonResponse({'success': False, 'error': 'Purchase not found'})
+    except Product.DoesNotExist:
+         return JsonResponse({'success': False, 'error': 'Product not found'})
+    except Exception as e:
+        return JsonResponse({'success': False, 'error': str(e)})

move_project.py

@@ -1,33 +1 @@
-import os
+# This script has been disabled/removed as the project is deployed to the root.
-import shutil
-
-DEST = 'meezan'
-EXCLUDE = {'.git', '.gemini', DEST, 'move_project.py'}
-
-def move_project():
-    # Ensure destination exists
-    if not os.path.exists(DEST):
-        os.makedirs(DEST)
-        print(f"Created directory: {DEST}")
-
-    # Iterate and move
-    for item in os.listdir('.'):
-        if item in EXCLUDE:
-            continue
-        
-        # specific check for .env to avoid errors if it doesn't exist yet but user mentioned it
-        if item == '.env':
-             pass # allow moving .env if it exists
-
-        src = item
-        dst = os.path.join(DEST, item)
-        
-        try:
-            print(f"Moving {src} -> {dst}...")
-            shutil.move(src, dst)
-        except Exception as e:
-            print(f"Error moving {src}: {e}")
-
-if __name__ == "__main__":
-    move_project()
-    print("Move complete.")

requirements.txt

@@ -4,3 +4,4 @@ python-dotenv==1.1.1
 pyzk==0.9
 gunicorn==21.2.0
 whitenoise==6.6.0
+requests

test_write.txt

@@ -0,0 +1 @@
+modified content