المسارات والتوجيه

# mysite/urls.py
from django.contrib import admin
from django.urls import path, include

urlpatterns = [
    path("admin/", admin.site.urls),
    path("blog/", include("blog.urls")),    # تفويض لتطبيق blog
]

# blog/urls.py
from django.urls import path
from . import views

urlpatterns = [
    path("", views.post_list, name="post_list"),
    path("<int:id>/", views.post_detail, name="post_detail"),
    path("<slug:slug>/", views.by_slug, name="by_slug"),
]

path("<int:id>/", ...)      # عدد صحيح
path("<slug:slug>/", ...)   # slug نصّي
path("<str:name>/", ...)    # نصّ

from django.urls import reverse
reverse("post_detail", args=[5])    # /blog/5/