Django1

src/ppz/ppz/api/admin.py

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+from django.contrib import admin
+
+# Register your models here.

src/ppz/ppz/api/apps.py

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+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    name = 'api'

src/ppz/ppz/api/models.py

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+from django.db import models
+
+# Create your models here.

src/ppz/ppz/api/serializers.py

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+from django.contrib.auth.models import User
+
+from rest_framework import serializers
+
+from blog.models import Article
+
+from blog.models import Book
+
+class BookSerializer(serializers.ModelSerializer):
+    class Meta:
+        model =  Book
+        fields = 'id', 'title', 'author', 'description', 'author_id'
+
+class AuthorSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = '__all__'
+
+
+class ArticleSerializer(serializers.ModelSerializer):
+    author  = AuthorSerializer(read_only=True)
+    class Meta:  
+        model =  Article
+        fields = 'id', 'title', 'author', 'url', 'description', 'author_id'

src/ppz/ppz/api/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

src/ppz/ppz/api/urls.py

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+from django.urls import path,  include
+
+from rest_framework.routers import DefaultRouter
+
+from api.views import  ArticleViewSet
+from api.views import  BookViewSet
+
+router = DefaultRouter()
+router.register(r"articles", ArticleViewSet)
+
+urlpatterns = [path("", include(router.urls))]
+
+
+
+router.register(r"books", BookViewSet)
+urlpatterns = [path("", include(router.urls))]

src/ppz/ppz/api/views.py

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+from rest_framework.viewsets import ModelViewSet
+
+
+from api.serializers import BookSerializer
+from api.serializers import ArticleSerializer
+
+from blog.models import Article
+from blog.models import Book
+
+
+class ArticleViewSet(ModelViewSet):
+    queryset = Article.objects.all()
+    serializer_class = ArticleSerializer
+
+class BookViewSet(ModelViewSet):
+    queryset = Book.objects.all()
+    serializer_class = BookSerializer
+
+

src/ppz/ppz/blog/admin.py

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+from django.contrib import admin
+from blog.models import Article
+
+
+class ArticleAdmin(admin.ModelAdmin):
+
+    search_fields = ('title', 'short_description', 'author',)
+    list_display = 'title', 'short_description', 'author_name', 'author'
+    list_filter = 'title',
+
+
+
+
+admin.site.register(Article, ArticleAdmin)

src/ppz/ppz/blog/apps.py

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+from django.apps import AppConfig
+
+
+class BlogConfig(AppConfig):
+    name = 'blog'

src/ppz/ppz/blog/forms.py

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+from django import forms
+
+from blog.models import Article
+from blog.models import Book
+
+class ArticleForm(forms.ModelForm):
+
+    description = forms.CharField(
+        label='Описание'
+    )
+
+    class Meta:
+        model = Article
+        fields = ('title', 'description', 'author')
+
+class BookForm(forms.ModelForm):
+
+    description = forms.CharField(
+        label='Описание'
+    )
+
+    class Meta:
+        model = Book
+        fields = ('title', 'description', 'author')

src/ppz/ppz/blog/migrations/0001_initial.py

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+# Generated by Django 3.1.1 on 2020-09-09 17:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Article',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=10)),
+                ('description', models.CharField(max_length=256)),
+                ('author_name', models.CharField(max_length=20)),
+            ],
+        ),
+    ]

src/ppz/ppz/blog/migrations/0002_article_author.py

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+# Generated by Django 3.1.1 on 2020-09-09 18:33
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('blog', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='article',
+            name='author',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

src/ppz/ppz/blog/migrations/0003_auto_20200909_2156.py

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+# Generated by Django 3.1.1 on 2020-09-09 18:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0002_article_author'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='description',
+            field=models.TextField(),
+        ),
+    ]

src/ppz/ppz/blog/migrations/0004_article_image.py

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+# Generated by Django 3.1.1 on 2020-09-28 16:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0003_auto_20200909_2156'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='article',
+            name='image',
+            field=models.ImageField(blank=True, null=True, upload_to=''),
+        ),
+    ]

src/ppz/ppz/blog/migrations/0005_book.py

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+# Generated by Django 3.1.1 on 2020-10-01 15:16
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('blog', '0004_article_image'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Book',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=10)),
+                ('description', models.TextField()),
+                ('author_name', models.CharField(max_length=20)),
+                ('image', models.ImageField(blank=True, null=True, upload_to='')),
+                ('author', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

src/ppz/ppz/blog/models.py

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+from django.db import models
+from django.contrib.auth.models import User
+
+class Article(models.Model):
+    title = models.CharField(max_length=10)
+    description = models.TextField()
+    author_name = models.CharField(max_length=20)
+    author = models.ForeignKey(User, on_delete=models.CASCADE, null=True)
+    image = models.ImageField(blank=True, null=True)
+
+    @property
+    def short_description(self):
+        return self.description[:1]
+
+
+    def __str__(self):
+        return self.title
+
+class Book(models.Model):
+    title = models.CharField(max_length=10)
+    description = models.TextField()
+    author_name = models.CharField(max_length=20)
+    author = models.ForeignKey(User, on_delete=models.CASCADE, null=True)
+    image = models.ImageField(blank=True, null=True)
+
+
+
+    @property
+    def short_description(self):
+        return self.description[:1]
+
+
+    def __str__(self):
+        return self.title

src/ppz/ppz/blog/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

src/ppz/ppz/blog/urls.py

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+from django.urls import path
+from blog.views import UserListView, UserDetailView, ArticleDetailView, BookDetailView
+
+
+
+urlpatterns = [
+    path('', UserListView.as_view()),
+    path('users/<username>/', UserDetailView.as_view()),
+    path('article/<pk>/', ArticleDetailView.as_view()),
+    path('book/<pk>/', BookDetailView.as_view()),
+]

src/ppz/ppz/blog/views.py

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+from django.views.generic import ListView, DetailView
+from django.contrib.auth.models import User
+from blog.forms import ArticleForm
+from blog.forms import BookForm
+from blog.models import Article
+from blog.models import Book
+
+
+class UserListView(ListView):
+    model = User
+    template_name = 'main.html'
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=None, **kwargs)
+        context['users'] = self.object_list
+        context['form'] = ArticleForm
+        return context
+
+    def post(self, request, *args, **kwargs):
+        form = ArticleForm(request.POST)
+        form.is_valid()
+        form.save()
+        return self.get(request, *args, **kwargs)
+
+
+class UserDetailView(DetailView):
+    model = User
+    template_name = 'user.html'
+    slug_field = 'username'
+    slug_url_kwarg = 'username'
+
+class ArticleDetailView(DetailView):
+    model = Article
+    template_name = 'article.html'
+
+class BookDetailView(DetailView):
+    model = Book
+    template_name = 'article.html'
+
+
+
+
+
+
+

src/ppz/ppz/manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'ppz.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

src/ppz/ppz/ppz/asgi.py

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+"""
+ASGI config for ppz project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'ppz.settings')
+
+application = get_asgi_application()