changes in cities

core/forms.py

@@ -10,8 +10,8 @@ class UserRegistrationForm(forms.ModelForm):
     phone_number = forms.CharField(max_length=20, label=_("Phone Number"))
     
     country = forms.ModelChoiceField(queryset=Country.objects.all(), required=False, label=_("Country"))
-    governate = forms.ModelChoiceField(queryset=Governate.objects.all(), required=False, label=_("Governate"))
-    city = forms.ModelChoiceField(queryset=City.objects.all(), required=False, label=_("City"))
+    governate = forms.ModelChoiceField(queryset=Governate.objects.none(), required=False, label=_("Governate"))
+    city = forms.ModelChoiceField(queryset=City.objects.none(), required=False, label=_("City"))
 
     class Meta:
         model = User
@@ -23,6 +23,26 @@ class UserRegistrationForm(forms.ModelForm):
             'last_name': _('Last Name'),
         }
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if 'country' in self.data:
+            try:
+                country_id = int(self.data.get('country'))
+                self.fields['governate'].queryset = Governate.objects.filter(country_id=country_id).order_by('name')
+            except (ValueError, TypeError):
+                pass
+        elif self.instance.pk and hasattr(self.instance, 'profile') and self.instance.profile.country:
+            self.fields['governate'].queryset = self.instance.profile.country.governate_set.order_by('name')
+
+        if 'governate' in self.data:
+            try:
+                governate_id = int(self.data.get('governate'))
+                self.fields['city'].queryset = City.objects.filter(governate_id=governate_id).order_by('name')
+            except (ValueError, TypeError):
+                pass
+        elif self.instance.pk and hasattr(self.instance, 'profile') and self.instance.profile.governate:
+            self.fields['city'].queryset = self.instance.profile.governate.city_set.order_by('name')
+
     def clean_password_confirm(self):
         password = self.cleaned_data.get('password')
         password_confirm = self.cleaned_data.get('password_confirm')
@@ -85,3 +105,41 @@ class ParcelForm(forms.ModelForm):
             'receiver_name': _('Receiver Name'),
             'receiver_phone': _('Receiver Phone'),
         }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        # Pickup
+        self.fields['pickup_governate'].queryset = Governate.objects.none()
+        self.fields['pickup_city'].queryset = City.objects.none()
+
+        if 'pickup_country' in self.data:
+            try:
+                country_id = int(self.data.get('pickup_country'))
+                self.fields['pickup_governate'].queryset = Governate.objects.filter(country_id=country_id).order_by('name')
+            except (ValueError, TypeError):
+                pass
+        
+        if 'pickup_governate' in self.data:
+            try:
+                gov_id = int(self.data.get('pickup_governate'))
+                self.fields['pickup_city'].queryset = City.objects.filter(governate_id=gov_id).order_by('name')
+            except (ValueError, TypeError):
+                pass
+
+        # Delivery
+        self.fields['delivery_governate'].queryset = Governate.objects.none()
+        self.fields['delivery_city'].queryset = City.objects.none()
+
+        if 'delivery_country' in self.data:
+            try:
+                country_id = int(self.data.get('delivery_country'))
+                self.fields['delivery_governate'].queryset = Governate.objects.filter(country_id=country_id).order_by('name')
+            except (ValueError, TypeError):
+                pass
+        
+        if 'delivery_governate' in self.data:
+            try:
+                gov_id = int(self.data.get('delivery_governate'))
+                self.fields['delivery_city'].queryset = City.objects.filter(governate_id=gov_id).order_by('name')
+            except (ValueError, TypeError):
+                pass

core/templates/core/register.html

@@ -11,11 +11,11 @@
                 <div class="card shadow-sm border-0">
                     <div class="card-body p-5">
                         <h2 class="fw-bold mb-4 text-center">{% trans "Join masarX" %}</h2>
-                        <form method="post">
+                        <form method="post" id="registrationForm">
                             {% csrf_token %}
                             {% for field in form %}
                                 <div class="mb-3">
-                                    <label class="form-label fw-semibold">{{ field.label }}</label>
+                                    <label class="form-label fw-semibold" for="{{ field.id_for_label }}">{{ field.label }}</label>
                                     {{ field }}
                                     {% if field.help_text %}
                                         <div class="form-text small">{{ field.help_text }}</div>
@@ -37,6 +37,51 @@
     </div>
 </section>
 
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    const countrySelect = document.getElementById('id_country');
+    const governateSelect = document.getElementById('id_governate');
+    const citySelect = document.getElementById('id_city');
+
+    countrySelect.addEventListener('change', function() {
+        const countryId = this.value;
+        governateSelect.innerHTML = '<option value="">{% trans "Select Governate" %}</option>';
+        citySelect.innerHTML = '<option value="">{% trans "Select City" %}</option>';
+        
+        if (countryId) {
+            fetch(`/ajax/get-governates/?country_id=${countryId}`)
+                .then(response => response.json())
+                .then(data => {
+                    data.forEach(gov => {
+                        const option = document.createElement('option');
+                        option.value = gov.id;
+                        option.textContent = gov.name;
+                        governateSelect.appendChild(option);
+                    });
+                });
+        }
+    });
+
+    governateSelect.addEventListener('change', function() {
+        const governateId = this.value;
+        citySelect.innerHTML = '<option value="">{% trans "Select City" %}</option>';
+        
+        if (governateId) {
+            fetch(`/ajax/get-cities/?governate_id=${governateId}`)
+                .then(response => response.json())
+                .then(data => {
+                    data.forEach(city => {
+                        const option = document.createElement('option');
+                        option.value = city.id;
+                        option.textContent = city.name;
+                        citySelect.appendChild(option);
+                    });
+                });
+        }
+    });
+});
+</script>
+
 <style>
     input, select {
         display: block;

core/templates/core/shipment_request.html

@@ -13,7 +13,7 @@
                     <div class="row g-3">
                         {% for field in form %}
                         <div class="{% if field.name == 'description' %}col-12{% else %}col-md-6{% endif %}">
-                            <label class="form-label">{{ field.label }}</label>
+                            <label class="form-label" for="{{ field.id_for_label }}">{{ field.label }}</label>
                             {{ field }}
                             {% if field.errors %}
                             <div class="text-danger small">{{ field.errors }}</div>
@@ -29,4 +29,56 @@
         </div>
     </div>
 </div>
+
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    function setupDependentDropdowns(countryId, governateId, cityId) {
+        const countrySelect = document.getElementById(countryId);
+        const governateSelect = document.getElementById(governateId);
+        const citySelect = document.getElementById(cityId);
+
+        if (!countrySelect || !governateSelect || !citySelect) return;
+
+        countrySelect.addEventListener('change', function() {
+            const val = this.value;
+            governateSelect.innerHTML = '<option value="">{% trans "Select Governate" %}</option>';
+            citySelect.innerHTML = '<option value="">{% trans "Select City" %}</option>';
+            
+            if (val) {
+                fetch(`/ajax/get-governates/?country_id=${val}`)
+                    .then(response => response.json())
+                    .then(data => {
+                        data.forEach(item => {
+                            const option = document.createElement('option');
+                            option.value = item.id;
+                            option.textContent = item.name;
+                            governateSelect.appendChild(option);
+                        });
+                    });
+            }
+        });
+
+        governateSelect.addEventListener('change', function() {
+            const val = this.value;
+            citySelect.innerHTML = '<option value="">{% trans "Select City" %}</option>';
+            
+            if (val) {
+                fetch(`/ajax/get-cities/?governate_id=${val}`)
+                    .then(response => response.json())
+                    .then(data => {
+                        data.forEach(item => {
+                            const option = document.createElement('option');
+                            option.value = item.id;
+                            option.textContent = item.name;
+                            citySelect.appendChild(option);
+                        });
+                    });
+            }
+        });
+    }
+
+    setupDependentDropdowns('id_pickup_country', 'id_pickup_governate', 'id_pickup_city');
+    setupDependentDropdowns('id_delivery_country', 'id_delivery_governate', 'id_delivery_city');
+});
+</script>
 {% endblock %}

core/urls.py

@@ -12,4 +12,8 @@ urlpatterns = [
     path('accept-parcel/<int:parcel_id>/', views.accept_parcel, name='accept_parcel'),
     path('update-status/<int:parcel_id>/', views.update_status, name='update_status'),
     path('article/', views.article_detail, name='article_detail'),
+    
+    # AJAX for locations
+    path('ajax/get-governates/', views.get_governates, name='get_governates'),
+    path('ajax/get-cities/', views.get_cities, name='get_cities'),
 ]

core/views.py

@@ -2,10 +2,11 @@ from django.shortcuts import render, redirect, get_object_or_404
 from django.contrib.auth import login, authenticate, logout
 from django.contrib.auth.forms import AuthenticationForm
 from django.contrib.auth.decorators import login_required
-from .models import Parcel, Profile
+from .models import Parcel, Profile, Country, Governate, City
 from .forms import UserRegistrationForm, ParcelForm
 from django.utils.translation import gettext_lazy as _
 from django.contrib import messages
+from django.http import JsonResponse
 
 def index(request):
     tracking_id = request.GET.get('tracking_id')
@@ -97,3 +98,13 @@ def update_status(request, parcel_id):
 
 def article_detail(request):
     return render(request, 'core/article_detail.html')
+
+def get_governates(request):
+    country_id = request.GET.get('country_id')
+    governates = Governate.objects.filter(country_id=country_id).values('id', 'name')
+    return JsonResponse(list(governates), safe=False)
+
+def get_cities(request):
+    governate_id = request.GET.get('governate_id')
+    cities = City.objects.filter(governate_id=governate_id).values('id', 'name')
+    return JsonResponse(list(cities), safe=False)