Merge pull request #34 from Pet-projects-CodePET/feature/counter_user…

…s_projects

[+] Создала счетчик пользователей и проектов

src/backend/apps/general/serializers.py → src/backend/api/v1/general/serializers.py

@@ -1,6 +1,5 @@
 from rest_framework import serializers
-
-from .models import Section
+from src.backend.apps.general.models import Section
 
 
 class SectionSerializer(serializers.ModelSerializer):

src/backend/api/v1/general/urls.py

@@ -0,0 +1,8 @@
+from django.urls import path
+
+from api.v1.general.views import CounterApiView, SectionViewSet
+
+urlpatterns = [
+    path("section", SectionViewSet.as_view({"get": "list"})),
+    path("counter", CounterApiView.as_view()),
+]

src/backend/api/v1/general/views.py

@@ -0,0 +1,32 @@
+from django.db import connection
+from django.utils.decorators import method_decorator
+from django.views.decorators.cache import cache_page
+from django_filters.rest_framework import DjangoFilterBackend
+from rest_framework import generics, viewsets
+from rest_framework.response import Response
+
+from apps.general.models import Section
+
+from .serializers import SectionSerializer
+
+
+class SectionViewSet(viewsets.ModelViewSet):
+    """Текстовая секция на странице"""
+
+    queryset = Section.objects.all()
+    serializer_class = SectionSerializer
+    filter_backends = [DjangoFilterBackend]
+    filterset_fields = ["page_id"]
+
+
+class CounterApiView(generics.RetrieveAPIView):
+    """Счетчик проектов и пользователей"""
+
+    @method_decorator(cache_page(600))
+    def get(self, request):
+        with connection.cursor() as cursor:
+            cursor.execute(
+                "SELECT count(*) from project_project union all SELECT count(*) from users_user "
+            )
+            row = cursor.fetchall()
+        return Response({"projects": row[0][0], "users": row[1][0]})

src/backend/api/v1/urls.py

@@ -4,6 +4,7 @@
 urlpatterns = [
     path("", include("api.v1.users.urls")),
     path("", include("djoser.urls.authtoken")),
+    path("", include("api.v1.general.urls")),
     path("schema/", SpectacularAPIView.as_view(), name="schema"),
     path("schema/docs/", SpectacularSwaggerView.as_view(url_name="schema")),
 ]

src/backend/apps/general/migrations/0001_initial.py

@@ -1,12 +1,15 @@
-# Generated by Django 5.0.1 on 2024-02-19 14:20
+# Generated by Django 5.0.1 on 2024-02-17 10:06
 
 from django.db import migrations, models
-
+from django.conf import settings
 
 class Migration(migrations.Migration):
     initial = True
 
-    dependencies = []
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
 
     operations = [
         migrations.CreateModel(

src/backend/apps/general/migrations/0002_section_page_id.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.0.1 on 2024-02-19 20:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("general", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="section",
+            name="page_id",
+            field=models.IntegerField(
+                default=0, verbose_name="Идентификатор страницы"
+            ),
+        ),
+    ]

src/backend/apps/general/models.py

@@ -24,6 +24,9 @@ class Section(models.Model):
     description = models.TextField(
         verbose_name="Текст", max_length=DESCRIPRION_LENGTH, null=False
     )
+    page_id = models.IntegerField(
+        verbose_name="Идентификатор страницы", null=False, default=0
+    )
 
     def __str__(self):
         return self.title