Пробую прилипить комменты.

Пока что выходит не очень.

blog/blog/settings.py

@@ -40,6 +40,7 @@ INSTALLED_APPS = [
     "django.contrib.staticfiles",
     "posts.apps.PostConfig",
     "mainpage.apps.MainpageConfig",
+    "comments.apps.CommentsConfig",
 ]
 
 MIDDLEWARE = [

blog/comments/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

blog/comments/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class CommentsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'comments'

blog/comments/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.0.3 on 2022-04-09 12:38
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('posts', '0003_alter_post_options'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CommentAuthor',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('author_name', models.CharField(max_length=60, verbose_name='Имя автора')),
+                ('author_secret_hash', models.CharField(max_length=256, verbose_name='Хеш секрета')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('author_name', models.CharField(max_length=60, verbose_name='имя автора')),
+                ('author_secret', models.CharField(blank=True, max_length=128, verbose_name='секретная строка')),
+                ('reply', models.IntegerField(blank=True)),
+                ('comment_text', models.TextField()),
+                ('date', models.DateTimeField()),
+                ('post', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='posts.post')),
+            ],
+        ),
+    ]

blog/comments/migrations/0002_alter_comment_reply.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.3 on 2022-04-09 13:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comments', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comment',
+            name='reply',
+            field=models.IntegerField(null=True),
+        ),
+    ]

blog/comments/models.py

@@ -0,0 +1,26 @@
+from django.db import models
+from posts.models import Post
+
+
+class Comment(models.Model):
+    """Класс для комента."""
+
+    post = models.ForeignKey(Post, on_delete=models.CASCADE)
+    author_name = models.CharField("имя автора", max_length=60)
+    author_secret = models.CharField("секретная строка", max_length=128, blank=True)
+    reply = models.IntegerField(null=True)
+    comment_text = models.TextField()
+    date = models.DateTimeField()
+
+
+class CommentAuthor(models.Model):
+    """Валидация автора коммента.
+
+    Если коментатор оставил секретную фразу, то от нее вычисляется
+    хеш, который сравнивается с тем, который есть в базе для этого
+    сочетания author_name:hash.
+
+    """
+
+    author_name = models.CharField("Имя автора", max_length=60)
+    author_secret_hash = models.CharField("Хеш секрета", max_length=256)

blog/comments/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

blog/comments/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

blog/posts/admin.py

@@ -5,4 +5,7 @@ from .models import Post
 
 @admin.register(Post)
 class PostAdmin(admin.ModelAdmin):
-    fields = ("title", "text", "pub_date")
+    fieldsets = (
+        ("Основное", {"classes": ("wide",), "fields": ("title", "text")}),
+        ("Дополнительно", {"classes": ("collapse",), "fields": ("pub_date",)}),
+    )

blog/posts/templates/posts/post.html

@@ -17,6 +17,14 @@
   <div class="subtitle is-6">Опубликован: {{ post.pub_date | date:'Y-m-d, H:i' }}</div>
   <div class="content is-medium">{{ post.text }}</div>
 
+  <br>
+  <p>Комменты</p>
+  {% for comment in comments %}
+  <p>{{ comment.author_name }}</p>
+  <p>{{ comment.comment_text }}</p>
+  <br>
+  {% endfor %}
+
 </section>
 {% endautoescape %}
 

blog/posts/views.py

@@ -2,6 +2,7 @@ from django.shortcuts import render, get_object_or_404
 from django.http import HttpResponse
 
 from .models import Post
+from comments.models import Comment
 
 import re
 
@@ -16,5 +17,5 @@ def detail(request, post_id):
     """Страница с просмотром поста."""
     # вынести отсюда все. Также надо обработать текст поста тут.
     post = get_object_or_404(Post, pk=post_id)
-
-    return render(request, "posts/post.html", {"post": post})
+    comments = post.comment_set.all()
+    return render(request, "posts/post.html", {"post": post, "comments": comments})