asdfasd

article/migrations/0003_auto_20210624_2001.py

+# Generated by Django 3.2.4 on 2021-06-24 14:01
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('article', '0002_auto_20210623_1935'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Author',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100, verbose_name='Имя')),
+                ('last_name', models.CharField(max_length=100, verbose_name='Название')),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='article',
+            name='author',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='article.author', verbose_name='Автор'),
+        ),
+    ]

article/models.py

 from django.db import models
 
 
+class Author(models.Model):
+    name = models.CharField(max_length=100, null=False, blank=False, verbose_name='Имя')
+    last_name = models.CharField(max_length=100, null=False, blank=False, verbose_name='Название')
+
+    def __str__(self):
+        return f"{self.name} {self.last_name}"
+
 class Article(models.Model):
     title = models.CharField(max_length=100, null=False, blank=False, verbose_name='Название')
     content = models.TextField(max_length=3000, null=False, blank=False, verbose_name='Тело')
-    author = models.CharField(max_length=100, null=False, blank=False, verbose_name='Автор')
+    author = models.ForeignKey(to=Author, on_delete=models.CASCADE, verbose_name='Автор')
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="Дата и время создания")
     updated_at = models.DateTimeField(auto_now=True, verbose_name="Дата и время изменения")
     publication_date = models.DateTimeField(verbose_name="Дата и время публикации", null=True, blank=False)
@@ -13,6 +20,5 @@ class Article(models.Model):
         return f"{self.pk}. {self.title}"
 
     class Meta:
-        verbose_name='Статья'
-        verbose_name_plural='Статьи'
-
+        verbose_name = 'Статья'
+        verbose_name_plural = 'Статьи'

article/urls.py

 from django.urls import path
-from article.views import article_create_view, article_list_view, article_detail_view, article_update_view
+from article.views import \
+    article_create_view, \
+    article_list_view, \
+    article_detail_view, \
+    article_update_view, \
+    author_list_view, \
+    author_create_view
 
 
 urlpatterns = [
@@ -7,4 +13,7 @@ urlpatterns = [
     path('list/', article_list_view, name='article_list'),
     path('detail/<int:pk>', article_detail_view, name='article_detail'),
     path('edit/<int:pk>', article_update_view, name='article_update'),
+
+    path('author/create', author_create_view, name="add_author"),
+    path('author/list', author_list_view, name="list_author")
 ]
\ No newline at end of file

article/views.py

 from django.shortcuts import render
-from article.models import Article
+from article.models import Article, Author
 from django.shortcuts import redirect
 from django.http import HttpResponseNotFound
 from datetime import datetime
@@ -11,17 +11,20 @@ def index_view(request):
 
 def article_create_view(request):
     if request.method == 'GET':
-        return render(request, 'article/create.html')
+        return render(request, 'article/create.html', context={
+            'authors': Author.objects.all()
+        })
     elif request.method == 'POST':
         publication_date = datetime.strptime(request.POST.get("publication_date"), "%Y-%m-%dT%H:%M")
         now_time = datetime.now()
         if publication_date < datetime.now():
             return render(request, 'article/create.html', context={
                 "error_message": f"Дата публикации ({publication_date}) не должна быть раньше текущей {now_time}"})
+        author = Author.objects.get(id=request.POST.get('author_id'))
         new_article = Article.objects.create(
             title=request.POST.get('title'),
             content=request.POST.get('content'),
-            author=request.POST.get('author'),
+            author=author,
             publication_date=publication_date
         )
         new_article.save()
@@ -63,3 +66,21 @@ def article_list_view(request):
     return render(request, 'article/list.html', context={
         'articles': Article.objects.all()
     })
+
+
+def author_create_view(request):
+    if request.method == "GET":
+        return render(request, 'author/create.html')
+    if request.method == "POST":
+        new_author = Author.objects.create(
+            last_name=request.POST.get("last_name"),
+            name=request.POST.get("name"),
+        )
+
+        new_author.save()
+
+        return redirect("list_author")
+
+
+def author_list_view(request):
+    return render(request, "author/list.html", context={"authors": Author.objects.all()})

templates/article/create.html

@@ -20,7 +20,11 @@
                 </div>
                 <div class="mb-3">
                     <label for="author_input" class="form-label">Author</label>
-                  <input type="text" name="author" class="form-control" id="author_input" placeholder="Автор...">
+                    <select name="author_id" id="author_input">
+                        {% for author in authors %}
+                            <option value="{{ author.id }}">{{ author }}</option>
+                        {% endfor %}
+                    </select>
                 </div>
                 <div class="mb-3">
                     <label for="publication_date_input" class="form-label">Дата публикации</label>

templates/author/create.html

+{% extends 'base.html' %}
+
+{% block content %}
+    <div class="row">
+        <div class="col-md-6">
+            {% if error_message %}
+                <div class="alert alert-danger" role="alert">
+                  {{ error_message }}
+                </div>
+            {% endif %}
+            <form action="{% url 'add_author' %}" method="post">
+                {% csrf_token %}
+                <div class="mb-3">
+                  <label for="name_input" class="form-label">Имя</label>
+                  <input type="text" name="name" class="form-control" id="name_input" placeholder="Имя...">
+                </div>
+                <div class="mb-3">
+                  <label for="last_name_input" class="form-label">Фамилия</label>
+                  <input type="text" name="last_name" class="form-control" id="last_name_input" placeholder="Фамили...">
+                </div>
+                <button type="submit" class="btn btn-success">Create</button>
+            </form>
+        </div>
+    </div>
+{% endblock %}
\ No newline at end of file

templates/author/list.html

+{% extends 'base.html' %}
+
+{% block content %}
+<div class="row">
+    <div class="col-md-6">
+        <div class="list-group">
+            {% for author in authors %}
+                 <div>
+                    {{ author }}
+                 </div>
+            {% endfor %}
+        </div>
+    </div>
+</div>
+<a href="{% url 'add_author' %}" class="btn btn-info">Add New Author</a>
+{% endblock %}

templates/base.html

@@ -25,6 +25,9 @@
             <li class="nav-item">
               <a class="nav-link" href="{% url 'add_article' %}">Add New Article</a>
             </li>
+            <li class="nav-item">
+              <a class="nav-link" href="{% url 'add_author' %}">Add New Author</a>
+            </li>
           </ul>
         </div>
       </div>