Autosave: 20260206-074716

core/admin.py

@@ -8,7 +8,8 @@ from .models import (
     SaleReturn, SaleReturnItem,
     PurchaseReturn, PurchaseReturnItem,
     SystemSetting, PaymentMethod, HeldSale,
-    LoyaltyTier, LoyaltyTransaction
+    LoyaltyTier, LoyaltyTransaction,
+    CashierCounterRegistry
 )
 
 @admin.register(Category)
@@ -94,3 +95,8 @@ class DeviceAdmin(admin.ModelAdmin):
     list_display = ('name', 'device_type', 'connection_type', 'ip_address', 'is_active')
     list_filter = ('device_type', 'connection_type', 'is_active')
     search_fields = ('name', 'ip_address')
+
+@admin.register(CashierCounterRegistry)
+class CashierCounterRegistryAdmin(admin.ModelAdmin):
+    list_display = ('cashier', 'counter', 'assigned_at')
+    search_fields = ('cashier__username', 'cashier__first_name', 'counter__name')

core/forms.py

@@ -0,0 +1,20 @@
+from django import forms
+from .models import CashierSession
+
+class CashierSessionStartForm(forms.ModelForm):
+    class Meta:
+        model = CashierSession
+        fields = ['opening_balance', 'notes']
+        widgets = {
+            'opening_balance': forms.NumberInput(attrs={'class': 'form-control', 'step': '0.001'}),
+            'notes': forms.Textarea(attrs={'class': 'form-control', 'rows': 3}),
+        }
+
+class CashierSessionCloseForm(forms.ModelForm):
+    class Meta:
+        model = CashierSession
+        fields = ['closing_balance', 'notes']
+        widgets = {
+            'closing_balance': forms.NumberInput(attrs={'class': 'form-control', 'step': '0.001'}),
+            'notes': forms.Textarea(attrs={'class': 'form-control', 'rows': 3}),
+        }

core/migrations/0027_alter_device_device_type_cashiercounterregistry.py

@@ -0,0 +1,34 @@
+# Generated by Django 5.2.7 on 2026-02-06 06:36
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0026_purchaseorder_purchase_purchase_order_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='device',
+            name='device_type',
+            field=models.CharField(choices=[('counter', 'POS Counter'), ('printer', 'Printer'), ('scanner', 'Scanner'), ('scale', 'Weight Scale'), ('display', 'Customer Display'), ('other', 'Other')], max_length=20, verbose_name='Device Type'),
+        ),
+        migrations.CreateModel(
+            name='CashierCounterRegistry',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('assigned_at', models.DateTimeField(auto_now_add=True, verbose_name='Assigned At')),
+                ('cashier', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='counter_assignment', to=settings.AUTH_USER_MODEL, verbose_name='Cashier')),
+                ('counter', models.ForeignKey(limit_choices_to={'device_type': 'counter'}, on_delete=django.db.models.deletion.CASCADE, related_name='assigned_cashiers', to='core.device', verbose_name='Counter')),
+            ],
+            options={
+                'verbose_name': 'Cashier Counter Registry',
+                'verbose_name_plural': 'Cashier Counter Registries',
+            },
+        ),
+    ]

core/migrations/0028_cashiersession.py

@@ -0,0 +1,30 @@
+# Generated by Django 5.2.7 on 2026-02-06 07:28
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0027_alter_device_device_type_cashiercounterregistry'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CashierSession',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('start_time', models.DateTimeField(auto_now_add=True, verbose_name='Start Time')),
+                ('end_time', models.DateTimeField(blank=True, null=True, verbose_name='End Time')),
+                ('opening_balance', models.DecimalField(decimal_places=3, default=0, max_digits=15, verbose_name='Opening Balance')),
+                ('closing_balance', models.DecimalField(blank=True, decimal_places=3, max_digits=15, null=True, verbose_name='Closing Balance')),
+                ('status', models.CharField(choices=[('active', 'Active'), ('closed', 'Closed')], default='active', max_length=20, verbose_name='Status')),
+                ('notes', models.TextField(blank=True, verbose_name='Notes')),
+                ('counter', models.ForeignKey(blank=True, limit_choices_to={'device_type': 'counter'}, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='sessions', to='core.device', verbose_name='Counter')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sessions', to=settings.AUTH_USER_MODEL, verbose_name='Cashier')),
+            ],
+        ),
+    ]

core/models.py

@@ -412,6 +412,7 @@ class SystemSetting(models.Model):
 
 class Device(models.Model):
     DEVICE_TYPES = [
+        ('counter', _('POS Counter')),
         ('printer', _('Printer')),
         ('scanner', _('Scanner')),
         ('scale', _('Weight Scale')),
@@ -445,6 +446,35 @@ class UserProfile(models.Model):
     def __str__(self):
         return self.user.username
 
+class CashierCounterRegistry(models.Model):
+    cashier = models.OneToOneField(User, on_delete=models.CASCADE, related_name="counter_assignment", verbose_name=_("Cashier"))
+    counter = models.ForeignKey(Device, on_delete=models.CASCADE, related_name="assigned_cashiers", verbose_name=_("Counter"), limit_choices_to={'device_type': 'counter'})
+    assigned_at = models.DateTimeField(_("Assigned At"), auto_now_add=True)
+    
+    class Meta:
+        verbose_name = _("Cashier Counter Registry")
+        verbose_name_plural = _("Cashier Counter Registries")
+
+    def __str__(self):
+        return f"{self.cashier.username} - {self.counter.name}"
+
+class CashierSession(models.Model):
+    STATUS_CHOICES = [
+        ('active', _('Active')),
+        ('closed', _('Closed')),
+    ]
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='sessions', verbose_name=_("Cashier"))
+    counter = models.ForeignKey(Device, on_delete=models.SET_NULL, null=True, blank=True, related_name='sessions', verbose_name=_("Counter"), limit_choices_to={'device_type': 'counter'})
+    start_time = models.DateTimeField(_("Start Time"), auto_now_add=True)
+    end_time = models.DateTimeField(_("End Time"), null=True, blank=True)
+    opening_balance = models.DecimalField(_("Opening Balance"), max_digits=15, decimal_places=3, default=0)
+    closing_balance = models.DecimalField(_("Closing Balance"), max_digits=15, decimal_places=3, null=True, blank=True)
+    status = models.CharField(_("Status"), max_length=20, choices=STATUS_CHOICES, default='active')
+    notes = models.TextField(_("Notes"), blank=True)
+
+    def __str__(self):
+        return f"{self.user.username} - {self.start_time.strftime('%Y-%m-%d %H:%M')}"
+
 @receiver(post_save, sender=User)
 def create_user_profile(sender, instance, created, **kwargs):
     if created:

core/templates/base.html

@@ -296,11 +296,11 @@
 
                 <!-- System Group -->
                 <li class="sidebar-group-header mt-2">
-                    <a href="#systemSubmenu" data-bs-toggle="collapse" aria-expanded="{% if url_name == 'settings' or url_name == 'user_management' or '/admin/' in path %}true{% else %}false{% endif %}" class="dropdown-toggle-custom">
+                    <a href="#systemSubmenu" data-bs-toggle="collapse" aria-expanded="{% if url_name == 'settings' or url_name == 'user_management' or url_name == 'cashier_registry' or '/admin/' in path %}true{% else %}false{% endif %}" class="dropdown-toggle-custom">
                         <span>{% trans "System" %}</span>
                         <i class="bi bi-chevron-down chevron"></i>
                     </a>
-                    <ul class="collapse list-unstyled sub-menu {% if url_name == 'settings' or url_name == 'user_management' or '/admin/' in path %}show{% endif %}" id="systemSubmenu">
+                    <ul class="collapse list-unstyled sub-menu {% if url_name == 'settings' or url_name == 'user_management' or url_name == 'cashier_registry' or '/admin/' in path %}show{% endif %}" id="systemSubmenu">
                         <li>
                             <a href="{% url 'settings' %}" class="{% if url_name == 'settings' %}active{% endif %}">
                                 <i class="bi bi-gear"></i> {% trans "Settings" %}
@@ -311,6 +311,16 @@
                                 <i class="bi bi-person-lock"></i> {% trans "User Management" %}
                             </a>
                         </li>
+                        <li>
+                            <a href="{% url 'cashier_registry' %}" class="{% if url_name == 'cashier_registry' %}active{% endif %}">
+                                <i class="bi bi-display"></i> {% trans "Cashier Registry" %}
+                            </a>
+                        </li>
+                        <li>
+                            <a href="{% url 'cashier_session_list' %}" class="{% if url_name == 'cashier_session_list' or url_name == 'session_detail' %}active{% endif %}">
+                                <i class="bi bi-clock-history"></i> {% trans "Cashier Sessions" %}
+                            </a>
+                        </li>
                         <li>
                             <a href="/admin/">
                                 <i class="bi bi-shield-lock"></i> {% trans "Django Admin" %}

core/templates/core/cashier_registry.html

@@ -0,0 +1,119 @@
+{% extends 'base.html' %}
+{% load i18n static %}
+
+{% block title %}{% trans "Cashier Registry" %}{% endblock %}
+
+{% block content %}
+<div class="container-fluid py-4">
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h1 class="h3 mb-0 text-gray-800">{% trans "Cashier Registry" %}</h1>
+    </div>
+
+    <div class="row">
+        <!-- Assignment Form -->
+        <div class="col-md-4">
+            <div class="card shadow mb-4">
+                <div class="card-header py-3">
+                    <h6 class="m-0 font-weight-bold text-primary">{% trans "Assign Cashier to Counter" %}</h6>
+                </div>
+                <div class="card-body">
+                    <form method="post">
+                        {% csrf_token %}
+                        <input type="hidden" name="action" value="assign">
+                        
+                        <div class="mb-3">
+                            <label for="cashier" class="form-label">{% trans "Cashier" %}</label>
+                            <select name="cashier_id" id="cashier" class="form-select" required>
+                                <option value="">{% trans "Select Cashier" %}</option>
+                                {% for user in cashiers %}
+                                <option value="{{ user.id }}">
+                                    {{ user.first_name }} {{ user.last_name }} ({{ user.username }})
+                                </option>
+                                {% endfor %}
+                            </select>
+                        </div>
+
+                        <div class="mb-3">
+                            <label for="counter" class="form-label">{% trans "Counter" %}</label>
+                            <select name="counter_id" id="counter" class="form-select" required>
+                                <option value="">{% trans "Select Counter" %}</option>
+                                {% for counter in counters %}
+                                <option value="{{ counter.id }}">
+                                    {{ counter.name }}
+                                </option>
+                                {% endfor %}
+                            </select>
+                            <div class="form-text">{% trans "Only devices of type 'POS Counter' are shown." %}</div>
+                        </div>
+
+                        <button type="submit" class="btn btn-primary w-100">{% trans "Assign" %}</button>
+                    </form>
+                </div>
+            </div>
+        </div>
+
+        <!-- Registry List -->
+        <div class="col-md-8">
+            <div class="card shadow mb-4">
+                <div class="card-header py-3">
+                    <h6 class="m-0 font-weight-bold text-primary">{% trans "Current Assignments" %}</h6>
+                </div>
+                <div class="card-body">
+                    <div class="table-responsive">
+                        <table class="table table-bordered" width="100%" cellspacing="0">
+                            <thead>
+                                <tr>
+                                    <th>{% trans "Cashier" %}</th>
+                                    <th>{% trans "Counter" %}</th>
+                                    <th>{% trans "Assigned At" %}</th>
+                                    <th>{% trans "Actions" %}</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                {% for reg in registries %}
+                                <tr>
+                                    <td>
+                                        <div class="d-flex align-items-center">
+                                            {% if reg.cashier.profile.image %}
+                                                <img src="{{ reg.cashier.profile.image.url }}" class="rounded-circle me-2" width="30" height="30">
+                                            {% else %}
+                                                <div class="rounded-circle bg-secondary text-white d-flex justify-content-center align-items-center me-2" style="width: 30px; height: 30px;">
+                                                    {{ reg.cashier.username|make_list|first|upper }}
+                                                </div>
+                                            {% endif %}
+                                            <div>
+                                                <div class="fw-bold">{{ reg.cashier.first_name }} {{ reg.cashier.last_name }}</div>
+                                                <div class="small text-muted">@{{ reg.cashier.username }}</div>
+                                            </div>
+                                        </div>
+                                    </td>
+                                    <td>{{ reg.counter.name }}</td>
+                                    <td>{{ reg.assigned_at|date:"Y-m-d H:i" }}</td>
+                                    <td>
+                                        <form method="post" class="d-inline" onsubmit="return confirm('{% trans "Are you sure you want to remove this assignment?" %}');">
+                                            {% csrf_token %}
+                                            <input type="hidden" name="action" value="delete">
+                                            <input type="hidden" name="registry_id" value="{{ reg.id }}">
+                                            <button type="submit" class="btn btn-danger btn-sm" title="{% trans "Remove" %}">
+                                                <i class="fas fa-trash"></i>
+                                            </button>
+                                        </form>
+                                    </td>
+                                </tr>
+                                {% empty %}
+                                <tr>
+                                    <td colspan="4" class="text-center text-muted py-4">
+                                        <i class="fas fa-clipboard-list fa-2x mb-2"></i>
+                                        <p>{% trans "No assignments found." %}</p>
+                                    </td>
+                                </tr>
+                                {% endfor %}
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

core/templates/core/cashier_sessions.html

@@ -0,0 +1,55 @@
+{% extends 'base.html' %}
+{% load i18n static %}
+
+{% block content %}
+<div class="container-fluid mt-4">
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h2><i class="fas fa-list-alt me-2"></i> {% trans "Cashier Sessions" %}</h2>
+    </div>
+
+    <div class="card shadow-sm">
+        <div class="card-body">
+            <div class="table-responsive">
+                <table class="table table-hover align-middle">
+                    <thead class="table-light">
+                        <tr>
+                            <th>{% trans "ID" %}</th>
+                            <th>{% trans "Cashier" %}</th>
+                            <th>{% trans "Counter" %}</th>
+                            <th>{% trans "Start Time" %}</th>
+                            <th>{% trans "End Time" %}</th>
+                            <th>{% trans "Status" %}</th>
+                            <th>{% trans "Actions" %}</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for session in sessions %}
+                        <tr>
+                            <td>#{{ session.id }}</td>
+                            <td>{{ session.user.username }}</td>
+                            <td>{{ session.counter.name|default:"-" }}</td>
+                            <td>{{ session.start_time|date:"Y-m-d H:i" }}</td>
+                            <td>{{ session.end_time|date:"Y-m-d H:i"|default:"-" }}</td>
+                            <td>
+                                <span class="badge bg-{% if session.status == 'active' %}success{% else %}secondary{% endif %}">
+                                    {{ session.get_status_display }}
+                                </span>
+                            </td>
+                            <td>
+                                <a href="{% url 'session_detail' pk=session.pk %}" class="btn btn-sm btn-info text-white">
+                                    <i class="fas fa-eye"></i>
+                                </a>
+                            </td>
+                        </tr>
+                        {% empty %}
+                        <tr>
+                            <td colspan="7" class="text-center text-muted">{% trans "No sessions found." %}</td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

core/templates/core/index.html

@@ -82,7 +82,9 @@
                     <h5 class="fw-bold mb-0">{% trans "Sales Revenue" %}</h5>
                     <span class="badge bg-primary bg-opacity-10 text-primary">{% trans "Last 7 Days" %}</span>
                 </div>
-                <canvas id="salesChart" height="300"></canvas>
+                <div style="position: relative; height: 300px; width: 100%;">
+                    <canvas id="salesChart"></canvas>
+                </div>
             </div>
         </div>
 
@@ -110,6 +112,13 @@
                             <span class="badge bg-danger rounded-pill">{{ product.stock_quantity }}</span>
                         </li>
                         {% endfor %}
+                        {% if low_stock_count > 5 %}
+                        <li class="list-group-item text-center border-0 pt-3">
+                            <a href="{% url 'inventory' %}" class="small text-muted fw-bold">
+                                + {{ low_stock_count|add:"-5" }} {% trans "more items..." %}
+                            </a>
+                        </li>
+                        {% endif %}
                     </ul>
                 {% else %}
                     <div class="text-center py-5">

core/templates/core/pos.html

@@ -336,6 +336,11 @@
                 <small class="text-muted">{% now "l, j F Y" %}</small>
             </div>
             <div class="d-flex gap-2">
+                {% if active_session %}
+                <a href="{% url 'close_session' %}" class="btn btn-danger border shadow-sm rounded-pill px-3" title="{% trans 'Close Session' %}">
+                    <i class="bi bi-door-closed"></i> <span class="d-none d-md-inline ms-1 small fw-bold">{% trans "Close" %}</span>
+                </a>
+                {% endif %}
                 <button class="btn btn-light border shadow-sm rounded-pill px-3" onclick="openCustomerDisplay()" title="{% trans 'Open Customer Screen' %}">
                     <i class="bi bi-display text-primary"></i> <span class="d-none d-md-inline ms-1 small fw-bold">{% trans "Screen" %}</span>
                 </button>

core/templates/core/session_close.html

@@ -0,0 +1,58 @@
+{% extends 'base.html' %}
+{% load i18n static %}
+
+{% block content %}
+<div class="container mt-4">
+    <div class="card shadow-sm" style="max-width: 600px; margin: 0 auto;">
+        <div class="card-header bg-danger text-white">
+            <h4 class="mb-0"><i class="fas fa-door-closed me-2"></i> {% trans "Close Session" %}</h4>
+        </div>
+        <div class="card-body">
+            <div class="row mb-4">
+                <div class="col-md-6">
+                    <strong>{% trans "Started At:" %}</strong><br>
+                    {{ session.start_time }}
+                </div>
+                <div class="col-md-6">
+                    <strong>{% trans "Opening Balance:" %}</strong><br>
+                    {{ session.opening_balance }}
+                </div>
+            </div>
+            
+            <div class="card bg-light mb-3">
+                <div class="card-body">
+                    <h5>{% trans "Session Summary (System)" %}</h5>
+                    <table class="table table-sm">
+                        <tr>
+                            <td>{% trans "Total Sales:" %}</td>
+                            <td class="text-end fw-bold">{{ total_sales|floatformat:3 }}</td>
+                        </tr>
+                        {% for pm in payments %}
+                        <tr>
+                            <td>{{ pm.payment_method_name }}</td>
+                            <td class="text-end">{{ pm.total|floatformat:3 }}</td>
+                        </tr>
+                        {% endfor %}
+                    </table>
+                </div>
+            </div>
+
+            <form method="post">
+                {% csrf_token %}
+                <div class="mb-3">
+                    <label class="form-label">{% trans "Closing Cash Balance (Counted)" %}</label>
+                    {{ form.closing_balance }}
+                    <div class="form-text">{% trans "Enter the actual cash amount found in the drawer." %}</div>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">{% trans "Notes" %}</label>
+                    {{ form.notes }}
+                </div>
+                <div class="d-grid">
+                    <button type="submit" class="btn btn-danger">{% trans "Close Session" %}</button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+{% endblock %}

core/templates/core/session_detail.html

@@ -0,0 +1,89 @@
+{% extends 'base.html' %}
+{% load i18n static %}
+
+{% block content %}
+<div class="container mt-4">
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h2>{% trans "Session Details" %} #{{ session.id }}</h2>
+        <a href="{% url 'cashier_session_list' %}" class="btn btn-secondary">{% trans "Back to List" %}</a>
+    </div>
+
+    <div class="row">
+        <div class="col-md-6">
+            <div class="card shadow-sm mb-4">
+                <div class="card-header">{% trans "Information" %}</div>
+                <div class="card-body">
+                    <table class="table table-borderless">
+                        <tr>
+                            <th>{% trans "Cashier:" %}</th>
+                            <td>{{ session.user.username }}</td>
+                        </tr>
+                        <tr>
+                            <th>{% trans "Counter:" %}</th>
+                            <td>{{ session.counter.name }}</td>
+                        </tr>
+                        <tr>
+                            <th>{% trans "Status:" %}</th>
+                            <td>
+                                <span class="badge bg-{% if session.status == 'active' %}success{% else %}secondary{% endif %}">
+                                    {{ session.get_status_display }}
+                                </span>
+                            </td>
+                        </tr>
+                        <tr>
+                            <th>{% trans "Start Time:" %}</th>
+                            <td>{{ session.start_time }}</td>
+                        </tr>
+                        <tr>
+                            <th>{% trans "End Time:" %}</th>
+                            <td>{{ session.end_time|default:"-" }}</td>
+                        </tr>
+                    </table>
+                </div>
+            </div>
+        </div>
+        
+        <div class="col-md-6">
+            <div class="card shadow-sm mb-4">
+                <div class="card-header">{% trans "Financials" %}</div>
+                <div class="card-body">
+                    <table class="table table-bordered">
+                        <tr>
+                            <th>{% trans "Opening Balance" %}</th>
+                            <td class="text-end">{{ session.opening_balance|floatformat:3 }}</td>
+                        </tr>
+                        <tr>
+                            <th>{% trans "Total Sales (System)" %}</th>
+                            <td class="text-end">{{ total_sales|floatformat:3 }}</td>
+                        </tr>
+                        {% for pm in payments %}
+                        <tr>
+                            <td class="ps-4 text-muted">{{ pm.payment_method_name }}</td>
+                            <td class="text-end text-muted">{{ pm.total|floatformat:3 }}</td>
+                        </tr>
+                        {% endfor %}
+                        
+                        {% if session.closing_balance %}
+                        <tr class="table-info">
+                            <th>{% trans "Closing Balance (Actual)" %}</th>
+                            <td class="text-end fw-bold">{{ session.closing_balance|floatformat:3 }}</td>
+                        </tr>
+                        
+                        {# Calculate discrepancy for Cash if possible #}
+                        {% endif %}
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+    
+    {% if session.notes %}
+    <div class="card shadow-sm">
+        <div class="card-header">{% trans "Notes" %}</div>
+        <div class="card-body">
+            {{ session.notes|linebreaks }}
+        </div>
+    </div>
+    {% endif %}
+</div>
+{% endblock %}

core/templates/core/session_start.html

@@ -0,0 +1,33 @@
+{% extends 'base.html' %}
+{% load i18n static %}
+
+{% block content %}
+<div class="container mt-4">
+    <div class="card shadow-sm" style="max-width: 500px; margin: 0 auto;">
+        <div class="card-header bg-primary text-white">
+            <h4 class="mb-0"><i class="fas fa-cash-register me-2"></i> {% trans "Start Cashier Session" %}</h4>
+        </div>
+        <div class="card-body">
+            <div class="alert alert-info">
+                <strong>{% trans "Counter:" %}</strong> {{ counter.name }} <br>
+                <strong>{% trans "Cashier:" %}</strong> {{ request.user.username }}
+            </div>
+            
+            <form method="post">
+                {% csrf_token %}
+                <div class="mb-3">
+                    <label class="form-label">{% trans "Opening Cash Balance" %}</label>
+                    {{ form.opening_balance }}
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">{% trans "Notes" %}</label>
+                    {{ form.notes }}
+                </div>
+                <div class="d-grid">
+                    <button type="submit" class="btn btn-success">{% trans "Open Session" %}</button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+{% endblock %}

core/templates/core/settings.html

@@ -362,6 +362,7 @@
                                                         <div class="col-md-6">
                                                             <label class="form-label fw-semibold">{% trans "Type" %}</label>
                                                             <select name="device_type" class="form-select">
+                                                                <option value="counter" {% if device.device_type == 'counter' %}selected{% endif %}>{% trans "POS Counter" %}</option>
                                                                 <option value="printer" {% if device.device_type == 'printer' %}selected{% endif %}>{% trans "Printer" %}</option>
                                                                 <option value="scanner" {% if device.device_type == 'scanner' %}selected{% endif %}>{% trans "Scanner" %}</option>
                                                                 <option value="scale" {% if device.device_type == 'scale' %}selected{% endif %}>{% trans "Weight Scale" %}</option>
@@ -722,6 +723,7 @@
                         <div class="col-md-6">
                             <label class="form-label fw-semibold">{% trans "Type" %}</label>
                             <select name="device_type" class="form-select">
+                                <option value="counter">{% trans "POS Counter" %}</option>
                                 <option value="printer">{% trans "Printer" %}</option>
                                 <option value="scanner">{% trans "Scanner" %}</option>
                                 <option value="scale">{% trans "Weight Scale" %}</option>

core/urls.py

@@ -140,4 +140,11 @@ urlpatterns = [
     path('purchases/lpo/convert/<int:pk>/', views.convert_lpo_to_purchase, name='convert_lpo_to_purchase'),
     path('purchases/lpo/delete/<int:pk>/', views.lpo_delete, name='lpo_delete'),
     path('api/create-lpo/', views.create_lpo_api, name='create_lpo_api'),
+    path('settings/cashier-registry/', views.cashier_registry, name='cashier_registry'),
+
+    # Cashier Sessions
+    path('sessions/', views.cashier_session_list, name='cashier_session_list'),
+    path('sessions/start/', views.start_session, name='start_session'),
+    path('sessions/close/', views.close_session, name='close_session'),
+    path('sessions/<int:pk>/', views.session_detail, name='session_detail'),
 ]

core/views.py

@@ -23,7 +23,7 @@ from .models import ( Expense, ExpenseCategory,
     Quotation, QuotationItem,
     SaleReturn, SaleReturnItem, PurchaseReturn, PurchaseReturnItem, PurchaseOrder, PurchaseOrderItem,
     PaymentMethod, HeldSale, LoyaltyTier, LoyaltyTransaction
-, Device)
+, Device, CashierCounterRegistry)
 import json
 from datetime import timedelta
 from django.utils import timezone
@@ -47,7 +47,9 @@ def index(request):
     expired_count = Product.objects.filter(has_expiry=True, expiry_date__lt=today, stock_quantity__gt=0).count()
 
     # Stock Alert (Low stock < 5)
-    low_stock_products = Product.objects.filter(stock_quantity__lt=5)
+    low_stock_qs = Product.objects.filter(stock_quantity__lt=5)
+    low_stock_count = low_stock_qs.count()
+    low_stock_products = low_stock_qs[:5]
     
     # Recent Transactions
     recent_sales = Sale.objects.order_by('-created_at').select_related('created_by')[:5]
@@ -75,7 +77,9 @@ def index(request):
         'total_sales_count': total_sales_count,
         'total_sales_amount': total_sales_amount,
         'total_customers': total_customers,
-        'low_stock_products': low_stock_products, 'expired_count': expired_count,
+        'low_stock_products': low_stock_products,
+        'low_stock_count': low_stock_count,
+        'expired_count': expired_count,
         'recent_sales': recent_sales,
         'chart_labels': json.dumps(chart_labels),
         'chart_data': json.dumps(chart_data),
@@ -126,6 +130,15 @@ def inventory(request):
 
 @login_required
 def pos(request):
+    from .models import CashierSession
+    # Check for active session
+    active_session = CashierSession.objects.filter(user=request.user, status='active').first()
+    if not active_session:
+        # Check if user is a cashier (assigned to a counter)
+        if hasattr(request.user, 'counter_assignment'):
+             messages.warning(request, _("Please open a session to start selling."))
+             return redirect('start_session')
+
     products = Product.objects.all().filter(stock_quantity__gt=0, is_active=True)
     customers = Customer.objects.all()
     categories = Category.objects.all()
@@ -142,7 +155,8 @@ def pos(request):
         'customers': customers, 
         'categories': categories,
         'payment_methods': payment_methods,
-        'settings': settings
+        'settings': settings,
+        'active_session': active_session
     }
     return render(request, 'core/pos.html', context)
 
@@ -2746,3 +2760,141 @@ def lpo_delete(request, pk):
     order.delete()
     messages.success(request, _("LPO deleted."))
     return redirect('lpo_list')
+
+
+@login_required
+def cashier_registry(request):
+    if not (request.user.is_superuser or request.user.groups.filter(name='admin').exists()):
+        messages.error(request, _("Access denied."))
+        return redirect('index')
+
+    if request.method == 'POST':
+        action = request.POST.get('action')
+
+        if action == 'assign':
+            cashier_id = request.POST.get('cashier_id')
+            counter_id = request.POST.get('counter_id')
+            
+            if cashier_id and counter_id:
+                cashier = get_object_or_404(User, id=cashier_id)
+                counter = get_object_or_404(Device, id=counter_id)
+                
+                # Check if cashier already assigned
+                CashierCounterRegistry.objects.update_or_create(
+                    cashier=cashier,
+                    defaults={'counter': counter}
+                )
+                messages.success(request, _("Cashier assigned to counter successfully."))
+        
+        elif action == 'delete':
+             registry_id = request.POST.get('registry_id')
+             reg = get_object_or_404(CashierCounterRegistry, id=registry_id)
+             reg.delete()
+             messages.success(request, _("Assignment removed."))
+
+        return redirect('cashier_registry')
+
+    registries = CashierCounterRegistry.objects.select_related('cashier', 'counter').all()
+    
+    # Cashiers not currently assigned (optional logic, but here we list all)
+    counters = Device.objects.filter(device_type='counter', is_active=True)
+    
+    all_cashiers = User.objects.filter(is_active=True).order_by('username')
+
+    return render(request, 'core/cashier_registry.html', {
+        'registries': registries,
+        'counters': counters,
+        'cashiers': all_cashiers
+    })
+
+# --- Cashier Session Views ---
+from .forms import CashierSessionStartForm, CashierSessionCloseForm
+
+@login_required
+def cashier_session_list(request):
+    from .models import CashierSession
+    sessions = CashierSession.objects.all().order_by('-start_time')
+    return render(request, 'core/cashier_sessions.html', {'sessions': sessions})
+
+@login_required
+def start_session(request):
+    from .models import CashierSession
+    # Check if user already has an active session
+    active_session = CashierSession.objects.filter(user=request.user, status='active').first()
+    if active_session:
+        messages.warning(request, _("You already have an active session."))
+        return redirect('pos')
+
+    # Check if user is assigned to a counter
+    try:
+        registry = request.user.counter_assignment
+    except:
+        messages.error(request, _("You are not assigned to any counter."))
+        return redirect('index')
+
+    if request.method == 'POST':
+        form = CashierSessionStartForm(request.POST)
+        if form.is_valid():
+            session = form.save(commit=False)
+            session.user = request.user
+            session.counter = registry.counter
+            session.save()
+            messages.success(request, _("Session started successfully."))
+            return redirect('pos')
+    else:
+        form = CashierSessionStartForm()
+
+    return render(request, 'core/session_start.html', {'form': form, 'counter': registry.counter})
+
+@login_required
+def close_session(request):
+    from .models import CashierSession
+    active_session = CashierSession.objects.filter(user=request.user, status='active').first()
+    if not active_session:
+        messages.error(request, _("No active session found."))
+        return redirect('index')
+
+    if request.method == 'POST':
+        form = CashierSessionCloseForm(request.POST, instance=active_session)
+        if form.is_valid():
+            session = form.save(commit=False)
+            session.status = 'closed'
+            session.end_time = timezone.now()
+            session.save()
+            messages.success(request, _("Session closed successfully."))
+            return redirect('session_detail', pk=session.pk)
+    else:
+        form = CashierSessionCloseForm(instance=active_session)
+    
+    # Calculate totals for information
+    sales = Sale.objects.filter(created_by=request.user, created_at__gte=active_session.start_time)
+    total_sales = sales.aggregate(Sum('total_amount'))['total_amount__sum'] or 0
+    
+    # Calculate payments by method
+    payments = SalePayment.objects.filter(created_by=request.user, created_at__gte=active_session.start_time).values('payment_method_name').annotate(total=Sum('amount'))
+
+    return render(request, 'core/session_close.html', {
+        'form': form, 
+        'session': active_session,
+        'total_sales': total_sales,
+        'payments': payments
+    })
+
+@login_required
+def session_detail(request, pk):
+    from .models import CashierSession
+    session = get_object_or_404(CashierSession, pk=pk)
+    
+    # Calculate totals
+    end_time = session.end_time or timezone.now()
+    sales = Sale.objects.filter(created_by=session.user, created_at__gte=session.start_time, created_at__lte=end_time)
+    total_sales = sales.aggregate(Sum('total_amount'))['total_amount__sum'] or 0
+    
+    payments = SalePayment.objects.filter(created_by=session.user, created_at__gte=session.start_time, created_at__lte=end_time).values('payment_method_name').annotate(total=Sum('amount'))
+    
+    return render(request, 'core/session_detail.html', {
+        'session': session,
+        'total_sales': total_sales,
+        'payments': payments,
+        'sales_count': sales.count()
+    })