list of cities and countries read from json files added

apps/api/urls.py

@@ -1,6 +1,6 @@
 
 from django.urls import path,include
-from .views import HomeView, CountryView, CommentListAPIView
+from .views import HomeView, CountryView, CommentListAPIView, CityListView
 from .views.api_views import AppVersionListAPIView
 
 
@@ -8,6 +8,7 @@ from .views.api_views import AppVersionListAPIView
 urlpatterns = [
     path('', HomeView.as_view()),
     path('countries/', CountryView.as_view()),
+    path('cities/', CityListView.as_view(), name='city-list'),
     path('comments/', CommentListAPIView.as_view(), name='comment-list'),
     path('app-versions/', AppVersionListAPIView.as_view(), name='appversion-list'),
 ]

apps/api/views/__init__.py

@@ -1,7 +1,7 @@
 # API Views Package
 # This package contains all API-related views organized by functionality
 
-from .api_views import HomeView, CountryView, CommentListAPIView
+from .api_views import HomeView, CountryView, CommentListAPIView, CityListView
 from .documentation import CustomAPIDocumentationView
 from .swagger_views import CustomSwaggerView, SwaggerTokenAuthView, clear_swagger_auth
 from .admin_dashboard import AdminDashboardStatsView
@@ -10,6 +10,7 @@ __all__ = [
     'HomeView',
     'CountryView',
     'CommentListAPIView',
+    'CityListView',
     'CustomAPIDocumentationView',
     'CustomSwaggerView',
     'SwaggerTokenAuthView',

apps/api/views/api_views.py

@@ -1,5 +1,6 @@
 import random
 from rest_framework.generics import GenericAPIView, ListAPIView
+from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import serializers
 from rest_framework.permissions import AllowAny
@@ -15,7 +16,34 @@ from utils.pagination import StandardResultsSetPagination
 class HomeSerializer(serializers.Serializer):
     token = serializers.CharField()
 
-from utils.countries import countries
+import json
+from django.conf import settings
+
+COUNTRIES_FILE_PATH = settings.BASE_DIR / 'utils' / 'country_city_list' / 'optimized_countries.json'
+CITIES_FILE_PATH = settings.BASE_DIR / 'utils' / 'country_city_list' / 'optimized_cities.json'
+
+def get_localized_name(translations, target_lang='en'):
+    if not translations:
+        return ""
+    for t in translations:
+        if t.get('language_code') == target_lang:
+            return t.get('title')
+    for t in translations:
+        if t.get('language_code') == 'en':
+            return t.get('title')
+    return translations[0].get('title', '')
+
+def get_localized_cities(cities_data, country_code, target_lang='en'):
+    country_cities = cities_data.get(country_code.upper())
+    if not country_cities:
+        return []
+    for item in country_cities:
+        if item.get('language_code') == target_lang:
+            return item.get('title', [])
+    for item in country_cities:
+        if item.get('language_code') == 'en':
+            return item.get('title', [])
+    return country_cities[0].get('title', [])
 
 
 # test class generate token 
@@ -49,13 +77,72 @@ class HomeView(GenericAPIView):
         
         return Response({'token': "ok", 'build_number': build_number})
 
-class CountryView(GenericAPIView):
+class CountryView(APIView):
+    permission_classes = [AllowAny]
+
     @swagger_auto_schema(
-        operation_description="List of countries with dialing codes and flags",
+        operation_description="List of optimized countries with codes and names",
         responses={200: openapi.Response(description="Countries list")} 
     )
     def get(self, request):
-        return Response(countries, status=200)
+        try:
+            with open(COUNTRIES_FILE_PATH, 'r', encoding='utf-8') as f:
+                countries_data = json.load(f)
+        except Exception as e:
+            return Response({"error": "Failed to load countries data"}, status=500)
+        
+        lang = getattr(request, 'LANGUAGE_CODE', 'en')
+        result = []
+        for code, translations in countries_data.items():
+            name = get_localized_name(translations, lang)
+            result.append({
+                "code": code,
+                "name": name
+            })
+        
+        # Sort countries alphabetically by name
+        result.sort(key=lambda x: x["name"])
+        return Response(result, status=200)
+
+class CityListView(APIView):
+    permission_classes = [AllowAny]
+
+    @swagger_auto_schema(
+        operation_description="List of cities based on country code",
+        manual_parameters=[
+            openapi.Parameter(
+                name='country_code',
+                in_=openapi.IN_QUERY,
+                description='Two-letter country code (e.g. IR, CN, TR)',
+                type=openapi.TYPE_STRING,
+                required=True
+            )
+        ],
+        responses={
+            200: openapi.Response(description="List of city names"),
+            400: openapi.Response(description="Country code is required or invalid")
+        }
+    )
+    def get(self, request):
+        country_code = request.query_params.get('country_code')
+        if not country_code:
+            return Response({"error": "country_code query parameter is required"}, status=400)
+            
+        try:
+            with open(CITIES_FILE_PATH, 'r', encoding='utf-8') as f:
+                cities_data = json.load(f)
+        except Exception as e:
+            return Response({"error": "Failed to load cities data"}, status=500)
+            
+        lang = getattr(request, 'LANGUAGE_CODE', 'en')
+        cities = get_localized_cities(cities_data, country_code, lang)
+        
+        if not cities and country_code.upper() not in cities_data:
+            return Response({"error": f"No cities found or invalid country code: {country_code}"}, status=400)
+            
+        # Sort cities alphabetically
+        sorted_cities = sorted(cities)
+        return Response(sorted_cities, status=200)
 
 
 class CommentListAPIView(ListAPIView):

config/urls.py

@@ -69,7 +69,7 @@ def oneapi_translate(request):
 
 
 api_patterns = [
-    path('test/', include('apps.api.urls')),
+    path('', include('apps.api.urls')),
 
     path('account/', include('apps.account.urls')),
     path('courses/', include('apps.course.urls')),

utils/country_city_list/generate_city_list.py

@@ -0,0 +1,86 @@
+import json
+
+# 1. تنظیمات اولیه: کشورهایی که می‌خواهید نگه دارید را اینجا وارد کنید
+# می‌توانید کدهای دیگر مثل 'IR', 'RU' و غیره را به این لیست اضافه یا کم کنید
+TARGET_COUNTRIES = {'CN', 'TR', 'IR', 'RU',} 
+
+# زبان پیش‌فرض
+DEFAULT_LANGUAGE = "en"
+
+# مسیر فایل ورودی (فایل حجیم شما) و فایل خروجی
+input_file_path = 'large_cities_file.json'
+output_file_path = 'optimized_cities.json'
+# ۲. مسیر فایل‌ها
+inputc_file_path = 'raw_countries.json'       # اسم فایل خامی که الان فرستادید
+outputc_file_path = 'optimized_countries.json' # اسم فایلی که فقط کشورهای مدنظر را دارد
+
+def process_cities_data():
+    structured_data = {}
+
+    try:
+        print("در حال خواندن فایل اصلی شهرها...")
+        with open(input_file_path, 'r', encoding='utf-8-sig') as f:
+            content = f.read().strip()
+            cities = json.loads(content)
+        
+        print("در حال فیلتر و مرتب‌سازی دیتای شهرها...")
+        for city in cities:
+            country_code = city.get('country')
+            city_name = city.get('name')
+            
+            if country_code in TARGET_COUNTRIES:
+                
+                # تغییر جدید: اگر کشور وجود نداشت، یک لیست (آرایه) ایجاد می‌کنیم
+                if country_code not in structured_data:
+                    structured_data[country_code] = [
+                        {
+                            "language_code": DEFAULT_LANGUAGE,
+                            "title": []
+                        }
+                    ]
+                
+                # اضافه کردن شهر به لیست title در اولین زبان (ایندکس 0)
+                if city_name not in structured_data[country_code][0]["title"]:
+                    structured_data[country_code][0]["title"].append(city_name)
+                    
+        with open(output_file_path, 'w', encoding='utf-8') as f:
+            json.dump(structured_data, f, ensure_ascii=False, indent=2)
+            
+        print(f"عملیات شهرها با موفقیت انجام شد! خروجی در: {output_file_path}")
+
+    except Exception as e:
+        print(f"خطا در اسکریپت شهرها: {e}")
+
+def filter_countries_data():
+    filtered_countries = {}
+
+    try:
+        print("در حال خواندن فایل کشورها...")
+        with open(inputc_file_path, 'r', encoding='utf-8-sig') as f:
+            # چون فایل شما الان یک دیکشنری (Object) است، مستقیم آن را لود می‌کنیم
+            all_countries = json.load(f)
+        
+        print("در حال استخراج کشورهای مدنظر...")
+        # بررسی می‌کنیم که کدام کلیدها (کد کشورها) در فایل اصلی وجود دارند
+        for country_code, country_data in all_countries.items():
+            
+            # اگر کد کشور داخل لیست ما بود، کل آن بخش را به فایل جدید منتقل می‌کنیم
+            if country_code in TARGET_COUNTRIES:
+                filtered_countries[country_code] = country_data
+                    
+        # ذخیره فایل جدید
+        with open(outputc_file_path, 'w', encoding='utf-8') as f:
+            json.dump(filtered_countries, f, ensure_ascii=False, indent=2)
+            
+        print(f"✅ عملیات با موفقیت انجام شد! فایل جداشده در مسیر زیر ساخته شد:\n{outputc_file_path}")
+
+    except FileNotFoundError:
+        print(f"❌ خطا: فایل '{inputc_file_path}' پیدا نشد!")
+    except json.JSONDecodeError as e:
+        print(f"❌ خطا در ساختار JSON: {e}")
+    except Exception as e:
+        print(f"❌ یک خطای غیرمنتظره رخ داد: {e}")
+
+if __name__ == "__main__":
+    process_cities_data()
+    filter_countries_data()

utils/country_city_list/optimized_countries.json

@@ -0,0 +1,26 @@
+{
+  "CN": [
+    {
+      "language_code": "en",
+      "title": "China"
+    }
+  ],
+  "IR": [
+    {
+      "language_code": "en",
+      "title": "Iran (Islamic Republic of)"
+    }
+  ],
+  "RU": [
+    {
+      "language_code": "en",
+      "title": "Russian Federation (the)"
+    }
+  ],
+  "TR": [
+    {
+      "language_code": "en",
+      "title": "Türkiye"
+    }
+  ]
+}