anet-common 0.1.3

Common utilities, settings, and contracts for Anet Microservices (Django/DRF)

Anet Common Library

Ushbu kutubxona Anet loyihasining mikroservislari uchun umumiy standartlar, sozlamalar va yordamchi vositalarni (utilities) o'z ichiga oladi.

O'rnatish

pip install anet-common

(Yoki private repodan o'rnatish)

Foydalanish

Mikroservisning settings.py faylida ushbu kutubxonadan standart konfiguratsiyalarni import qiling va ularni kengaytiring (extend).

settings.py namunasi:

from anet_common.conf import (
    COMMON_LANGUAGES, 
    COMMON_MODELTRANSLATION_LANGUAGES,
    COMMON_REST_FRAMEWORK,
    COMMON_SPECTACULAR_SETTINGS
)

# INSTALLED APPS
INSTALLED_APPS = [
    "modeltranslation"
    # ...
    "drf_spectacular",
    "rest_framework",
    # ...
]

# 1. MIDDLEWARE
MIDDLEWARE = [
    "anet_common.middleware.RequestIdMiddleware", # Eng yuqorida tursin
    "django.middleware.locale.LocaleMiddleware",
    # ... boshqa middlewarelar
]

# 2. TILLAR VA VAQT
TIME_ZONE = "Asia/Tashkent"
LANGUAGE_CODE = "uz"
LANGUAGES = COMMON_LANGUAGES 
# Natija: (('uz', "O'zbek"), ('ru', "Русский"), ('en', "English"))

MODELTRANSLATION_LANGUAGES = COMMON_MODELTRANSLATION_LANGUAGES
MODELTRANSLATION_DEFAULT_LANGUAGE = "uz"

# 3. DRF SOZLAMALARI
REST_FRAMEWORK = COMMON_REST_FRAMEWORK.copy()
REST_FRAMEWORK.update({
    # Loyihaga xos qo'shimchalar
    "DEFAULT_PERMISSION_CLASSES": (
        "rest_framework.permissions.IsAuthenticated",
    ),
})

# 4. SPECTACULAR (SWAGGER) SOZLAMALARI
SPECTACULAR_SETTINGS = COMMON_SPECTACULAR_SETTINGS.copy()
SPECTACULAR_SETTINGS.update({
    "TITLE": "Mening Mikroservis API",
    "DESCRIPTION": "Bu servis faqat ... uchun javob beradi",
    "VERSION": "1.0.0",
})

# 5. SERVIS MA'LUMOTLARI (Meta uchun)
SERVICE_NAME = "my-service"
SERVICE_VERSION = "v1"

urls.py namunasi:

from drf_spectacular.views import (
    SpectacularAPIView, 
    SpectacularRedocView, 
    SpectacularSwaggerView
)

urlpatterns = [
    # YOUR PATTERNS
    path('api/schema/', SpectacularAPIView.as_view(), name='schema'),
    # Optional UI:
    path('api/schema/swagger-ui/', SpectacularSwaggerView.as_view(url_name='schema'), name='swagger-ui'),
    path('api/schema/redoc/', SpectacularRedocView.as_view(url_name='schema'), name='redoc'),

    # ... boshqa urls'lar
]

views.py da handle API uchun namunasi:

class TestAPIView(generics.APIView): # or GenericAPIView
    queryset = MyObject.objects.all()
    serializer_class = MyObjectSerializer

    def get(self, request):
        qs = self.get_queryset()
        
        # 1. Querysetni sahifalash
        page = self.paginate_queryset(qs)
        
        # 2. Agar sahifalash muvaffaqiyatli bo'lsa (page_size yetarli bo'lsa)
        if page is not None:
            serializer = self.get_serializer(page, many=True)
            # 3. Paginatsiyalangan javob qaytarish (bu bizning anet-common dagi meta_pagination ni ham ishga tushiradi)
            return self.get_paginated_response(serializer.data)

        # Agar paginatsiya kerak bo'lmasa (yoki o'chirilgan bo'lsa)
        serializer = self.get_serializer(qs, many=True)
        return Response(serializer.data)

Tarkibi va Konstantalar

1. COMMON_LANGUAGES

Loyiha qo'llab quvvatlaydigan 3 ta asosiy til:

• uz: O'zbek
• ru: Rus
• en: Ingliz

Umimiy COMMAN_ qiymatlarining tarkibi

from django.utils.translation import gettext_lazy as _

# 1. COMMON LANGUAGES
COMMON_LANGUAGES = (
    ("uz", "O'zbek"),
    ("ru", "Русский"),
    ("en", "English"),
)

COMMON_MODELTRANSLATION_LANGUAGES = ("uz", "ru", "en")
COMMON_MODELTRANSLATION_DEFAULT_LANGUAGE = "uz"

# 2. COMMON REST FRAMEWORK SETTINGS
COMMON_REST_FRAMEWORK = {
    "DEFAULT_RENDERER_CLASSES": (
        # Bizning custom renderer birinchi turishi kerak
        "anet_common.drf.renderers.AnetJSONRenderer",
    ),
    "DEFAULT_PARSER_CLASSES": (
        "djangorestframework_camel_case.parser.CamelCaseJSONParser",
        "rest_framework.parsers.JSONParser",
        "rest_framework.parsers.FormParser",
        "rest_framework.parsers.MultiPartParser",
    ),
    "EXCEPTION_HANDLER": "anet_common.drf.exceptions.custom_exception_handler",
    "DEFAULT_PAGINATION_CLASS": "anet_common.drf.pagination.StandardPageNumberPagination",
    "PAGE_SIZE": 20,
    "DEFAULT_SCHEMA_CLASS": "anet_common.spectacular.schema.StandardAutoSchema",
    "TEST_REQUEST_DEFAULT_FORMAT": "json",
}

# 3. COMMON SPECTACULAR SETTINGS
COMMON_SPECTACULAR_SETTINGS = {
    "SERVE_INCLUDE_SCHEMA": False,
    "COMPONENT_SPLIT_REQUEST": True,
    "COMPONENT_NO_READ_ONLY_REQUIRED": True,
    "POSTPROCESSING_HOOKS": [
        "drf_spectacular.hooks.postprocess_schema_enums",
    ],
}

2. COMMON_REST_FRAMEWORK

Quyidagi standart sozlamalarni o'z ichiga oladi:

• Renderer: anet_common.drf.renderers.AnetJSONRenderer. Bu javoblarni standart formatga o'tkazadi.
• Parser: CamelCaseJSONParser va standart parserlar.
• Exception Handler: anet_common.drf.exceptions.custom_exception_handler. Bu handler barcha xatolarni katalogdan olib, yagona formatga o'tkazadi.
• Pagination: StandardPageNumberPagination (default page_size=20).

3. Response Formati

Ushbu kutubxona ishlatilganda, API javoblari quyidagi standart formatlarda qaytadi:

A. Success - List (Pagination bilan)

{
  "success": true,
  "data": [
    {"id": 1, "name": "Acme LLC"},
    {"id": 2, "name": "Beta LLC"}
  ],
  "errors": [],
  "meta": {
    "request_id": "req-123",
    "timestamp": "2026-01-21T10:15:30Z",
    "service": "company-service",
    "version": "v1",
    "language": "uz",
    "pagination": {
      "page": 1,
      "page_size": 20,
      "total_items": 120,
      "total_pages": 6,
      "has_next": true,
      "has_prev": false
    }
  }
}

B. Success - Detail (Single Object)

{
  "success": true,
  "data": {
    "id": 1,
    "name": "Acme LLC"
  },
  "errors": [],
  "meta": {
    "request_id": "req-123",
    "timestamp": "2026-01-21T10:15:30Z",
    "service": "company-service",
    "version": "v1",
    "language": "uz"
  }
}

C. Error Response

Xatoliklar har doim errors ro'yxati ichida qaytadi. data null bo'ladi.

{
  "success": false,
  "data": null,
  "errors": [
    {
      "code": "VAL-0001",
      "message": "Topilmadi", 
      "detail_message": "No BookingItem matches the given query.",
      "field": "email",
      "source": null,
      "details": null
    }
  ],
  "meta": {
    "request_id": "req-123",
    "timestamp": "2026-01-21T10:15:30Z",
    "service": "auth-service",
    "version": "v1",
    "language": "uz"
  }
}

Xatoliklar Katalogi

Xatoliklar markazlashgan JSON katalogi orqali boshqariladi. Yangi xatolik qo'shish uchun kutubxona yangilanishi kerak.