URL Dispatcher와 정규 표현식

blog1/urls.py

@@ -2,6 +2,7 @@
 
 from . import views
 
+app_name = 'blog1'  # URL Reverse에서 namespace역할을 하게 됩니다.
 
 urlpatterns = [
     path('', views.post_list, name='post_list'),

instagram/urls.py

@@ -1,9 +1,27 @@
-from django.urls import path, re_path
+from django.urls import path, re_path, register_converter
 
 from . import views
 
+
+class YearConverter:
+    regex = r"20\d{2}"
+
+    def to_python(self, value):
+        return int(value)
+
+    def to_url(self, value):
+        return str(value)
+
+
+register_converter(YearConverter, 'year')
+
+app_name = 'instagram'  # URL Reverse에서 namespace역할을 하게 됩니다.
+
 urlpatterns = [
-    path('', views.post_list),
+    path('', views.post_list, name='post_list'),
     path('<int:pk>/', views.post_detail),
+    # path('archives/<int:year>/', views.archives_year),
+    # re_path(r'archives/(?P<year>20\d{2})/', views.archives_year),
+    path('archives/<year:year>/', views.archives_year),
     # re_path(r'(?P<pk>\d+)/$', views.post_detail),
 ]

instagram/views.py

@@ -25,3 +25,7 @@ def post_detail(request: HttpRequest, pk: int) -> HttpResponse:
     response.write("Hello World")
     response.write("Hello World")
     return response
+
+
+def archives_year(request, year):
+    return HttpResponse(f"{year}년 archives")