almost finished with the addresses

addresses/admin.py

@@ -1,3 +1,32 @@
 from django.contrib import admin
+from .models import Address, Province, City
 
-# Register your models here.
+
+class ProvinceAdmin(admin.ModelAdmin):
+    model = Province
+    list_display = (
+        "province_name",
+        "province_id",
+    )
+
+admin.site.register(Province, ProvinceAdmin)
+
+class CityAdmin(admin.ModelAdmin):
+    model = City
+    list_display = (
+        "city_name",
+        "city_local_id",
+        "province"
+    )
+
+admin.site.register(City, CityAdmin)
+
+class AddressAdmin(admin.ModelAdmin):
+    model = Address
+    list_display = [
+        "address_detail",
+        "province",
+        "city",
+    ]
+
+admin.site.register(Address, AddressAdmin)

addresses/api/serializers.py

@@ -0,0 +1,34 @@
+from rest_framework import serializers
+from ..models import Address, City, Province
+
+
+class ProvinceSerializer(serializers.ModelSerializer):
+     class Meta:
+        model = Province
+        fields = ["province_id", "province_name"]
+
+
+class CitySerializer(serializers.ModelSerializer):
+    province_id = serializers.CharField(source="province.province_id")
+    class Meta:
+        model = City
+        fields = ["city_local_id", "city_name", "province_id"]
+
+class AddressSerializer(serializers.ModelSerializer):
+    province_name = serializers.CharField(source="province.province_name", read_only=True)
+    city_name = serializers.CharField(source="city.city_name", read_only=True)
+    class Meta:
+        model = Address
+        fields = ["province", "province_name", "city", "city_name", "postal_code", "address_detail", "user", "created_at", "updated_at"]
+        read_only_fields = ["user", "province_name", "city_name", "created_at", "updated_at"]
+
+    def to_representation(self, instance):
+        rep = super().to_representation(instance)
+        request = self.context.get("request")
+        if not request.parser_context.get("kwargs"):
+            rep.pop("province_name")
+            rep.pop("city_name")
+            rep.pop("created_at")
+            rep.pop("updated_at")
+        
+        return rep

addresses/api/urls.py

@@ -0,0 +1,15 @@
+from django.urls import path
+from rest_framework.routers import DefaultRouter
+from . import views
+
+app_name = "address-api-urls"
+
+router = DefaultRouter()
+router.register("", views.AddressViewSet, basename="address-viewset")
+
+urlpatterns = [
+    path("province/", views.ProvinceListAPIView.as_view(), name="get-provinces"),
+    path("province/<int:province_pk>/cities/", views.CityListAPIView.as_view(), name="get-cities")
+]
+
+urlpatterns += router.urls

addresses/api/views.py

@@ -0,0 +1,36 @@
+from rest_framework.generics import ListAPIView
+from rest_framework import viewsets
+from rest_framework.permissions import IsAuthenticated
+from . import serializers
+from ..models import Province, City, Address
+
+class ProvinceListAPIView(ListAPIView):
+    serializer_class = serializers.ProvinceSerializer
+    queryset = Province.objects.all()
+
+    # def get(self, request, *args, **kwargs):
+    #     return Response()
+
+
+class CityListAPIView(ListAPIView):
+    serializer_class = serializers.CitySerializer
+
+    def get_queryset(self):
+        province_id = self.kwargs["province_pk"]
+        return City.objects.filter(province_id=province_id)
+
+
+
+class AddressViewSet(viewsets.ModelViewSet):
+    permission_classes = [IsAuthenticated,]
+    serializer_class = serializers.AddressSerializer
+    
+    def get_queryset(self):
+        user_id = self.request.user.id
+        return Address.objects.filter(user_id=user_id)
+
+    def perform_create(self, serializer):
+        serializer.save(
+            user_id=self.request.user.id
+        )
+        return super().perform_create(serializer)

addresses/management/commands/seed_address.py

@@ -0,0 +1,41 @@
+from django.core.management.base import BaseCommand #, CommandError
+import json
+from pathlib import Path
+from ...models import Province, City
+
+class Command(BaseCommand):
+    help = "push all provinces and cities to database"
+
+    def handle(self, *args, **options):
+        json_file_path = Path("/app/addresses/provinces_cities.json")
+
+        with open(json_file_path, "r", encoding="utf-8") as json_file:
+            all_data = json.load(json_file)
+
+        print("injecting all provinces to the database...")    
+
+        for province_data in all_data:
+            province = Province.objects.get_or_create(
+                province_id=int(province_data.get("provinceId")),
+                province_name=str(province_data.get("provinceName")),
+            )
+        
+        print("task complete :)")
+
+        print("injecting all the cities to the database ")
+        for city_data in all_data:
+            city = City.objects.get_or_create(
+                city_local_id=str(city_data.get("cityId")),
+                city_name=str(city_data.get("cityName")),
+                province_id=int(city_data.get("provinceId"))
+            )
+
+        print("task complete :)")
+
+        self.stdout.write(
+            self.style.SUCCESS(r"all the data successfully injected in the database :>")
+        )
+
+    
+
+    

addresses/migrations/0001_initial.py

@@ -0,0 +1,49 @@
+# Generated by Django 5.1.15 on 2026-05-12 23:43
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Province',
+            fields=[
+                ('province_id', models.IntegerField(primary_key=True, serialize=False)),
+                ('province_name', models.CharField(max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='City',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('city_local_id', models.CharField(blank=True, max_length=3, null=True)),
+                ('city_name', models.CharField(max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('province', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='city', to='addresses.province')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Address',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('address_detail', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('city', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='city', to='addresses.city')),
+                ('province', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='province', to='addresses.province')),
+            ],
+        ),
+    ]

addresses/migrations/0002_address_postal_code.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.15 on 2026-05-13 00:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('addresses', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='address',
+            name='postal_code',
+            field=models.CharField(max_length=15, null=True),
+        ),
+    ]

addresses/models.py

@@ -1,5 +1,5 @@
 from django.db import models
-
+from config.settings import AUTH_USER_MODEL
 
 class Province(models.Model):
     province_id = models.IntegerField(primary_key=True)
@@ -9,25 +9,27 @@ class Province(models.Model):
     updated_at = models.DateTimeField(auto_now=True)
 
     def __str__(self) -> str:
-        return f"{self.province_name}"
+        return f"{self.province_id}: {self.province_name}"
 
 class City(models.Model):
     province = models.ForeignKey("Province", on_delete=models.CASCADE, related_name="city")
-    city_id = models.IntegerField(primary_key=True)
+    city_local_id = models.CharField(max_length=3, null=True, blank=True)
     city_name = models.CharField(max_length=255)
 
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
     def __str__(self) -> str:
-        return f"{self.city_name}"
+        return f"{self.city_local_id}: {self.city_name}"
 
 
 
 
 class Address(models.Model):
+    user = models.ForeignKey(AUTH_USER_MODEL, on_delete=models.CASCADE)
     province = models.ForeignKey("Province", on_delete=models.CASCADE, related_name="province")
     city = models.ForeignKey("City", on_delete=models.CASCADE, related_name="city")
+    postal_code = models.CharField(max_length=15, null=True)
     address_detail = models.TextField()
 
     created_at = models.DateTimeField(auto_now_add=True)

addresses/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path, include
+
+app_name = "addresses"
+
+urlpatterns = [
+    path("", include("addresses.api.urls"), name="address-api")
+]

config/settings.py

@@ -63,6 +63,7 @@ INSTALLED_APPS = [
     "drf_spectacular",
     "drf_spectacular_sidecar",
     "corsheaders",
+    "addresses",
 ]
 
 MIDDLEWARE = [

config/urls.py

@@ -3,6 +3,7 @@ from django.urls import include, path
 from drf_spectacular.views import SpectacularAPIView, SpectacularRedocView, SpectacularSwaggerView
 
 urlpatterns = [
+    path("api-auth/", include("rest_framework.urls")),
     path("admin/", admin.site.urls),
     path("api/schema/", SpectacularAPIView.as_view(), name="schema"),
     path("api/docs/swagger/", SpectacularSwaggerView.as_view(url_name="schema"), name="swagger-ui"),
@@ -41,4 +42,5 @@ urlpatterns = [
     path("api/farmer-todos/", include("farmer_todos.urls")),
 
     path("api/sensor-external-api/", include("device_hub.sensor_external_api_urls")),
+    path("api/address/", include("addresses.urls"))
 ]