Допиливание коментов

blog/blog/urls.py

@@ -19,5 +19,6 @@ from django.urls import path, include
 urlpatterns = [
     path("", include("mainpage.urls")),
     path("posts/", include("posts.urls")),
+    path("comments/", include("comments.urls")),
     path("admin/", admin.site.urls),
 ]

blog/comments/models.py

@@ -1,5 +1,7 @@
 from django.db import models
 from posts.models import Post
+from datetime import datetime
+from django.utils import timezone
 
 
 class Comment(models.Model):
@@ -8,9 +10,9 @@ class Comment(models.Model):
     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)
+    reply = models.ForeignKey("self", on_delete=models.SET_NULL, blank=True, null=True)
     comment_text = models.TextField()
-    date = models.DateTimeField()
+    date = models.DateTimeField(default=timezone.now)
 
 
 class CommentAuthor(models.Model):

blog/comments/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path
+from . import views
+
+app_name = "comments"
+urlpatterns = [
+    path("<int:post_id>/leave_comment", views.leave_comment, name="leave_comment"),
+]

blog/comments/views.py

@@ -1,3 +1,39 @@
-from django.shortcuts import render
+from django.shortcuts import render, reverse
+from posts.models import Post
+from django.http import Http404, HttpResponseRedirect
+from .models import Comment
+from datetime import datetime
+from django.core.exceptions import ObjectDoesNotExist
 
-# Create your views here.
+
+def leave_comment(request, post_id):
+    parent: Comment
+
+    try:
+        post = Post.objects.get(id=post_id)
+    except ObjectDoesNotExist:
+        raise Http404("Пост не найден")
+
+    # сделать проверку более вменяемой
+    parent_id = request.POST["reply_to"]
+
+    if parent_id == "":
+        parent = None
+    else:
+        try:
+            parent = Comment.objects.get(id=parent_id)
+            # если комментарий, на который отвечает пользователь не к
+            # этой статье, то игнорируем поле ответа
+            if not parent in post.comment_set.all():
+                parent = None
+
+        except ObjectDoesNotExist:
+            parent = None
+
+    post.comment_set.create(
+        author_name=request.POST["name"],
+        comment_text=request.POST["text"],
+        reply=parent,
+    )
+
+    return HttpResponseRedirect(reverse("posts:detail", args=(post.id,)))

blog/posts/templates/posts/post.html

@@ -20,10 +20,47 @@
   <br>
   <p>Комменты</p>
   {% for comment in comments %}
-  <p>{{ comment.author_name }}</p>
-  <p>{{ comment.comment_text }}</p>
-  <br>
-  {% endfor %}
+
+  <div class="box">
+    {% if comment.reply %}
+
+    <p>[{{comment.id}}] <strong>{{ comment.author_name }}</strong> отвечает {{ comment.reply.author_name }}:</p>
+    <div class="content">
+      <blockquote>{{ comment.reply.comment_text }}</blockquote>
+      {% else %}
+
+      <p>[{{comment.id}}] <strong>{{ comment.author_name }}</strong> говорит:</p>
+      <div class="content">
+	{% endif %}
+	<p>{{ comment.comment_text }}</p>
+      </div>
+      <a href="javascript:reply()">Ответить</a>
+    </div>
+
+    {% endfor %}
+
+
+    <form action="{% url 'comments:leave_comment' post.id %}" method="POST">
+      {% csrf_token %}
+      <div class="field">
+	  <label class="label">Имя</label>
+	  <input class="input" type="text" requiered placeholder="Имярек" name="name">
+      </div>
+      <div class="field">
+	  <label class="label">Секрет</label>
+	  <input class="input" type="text" requiered placeholder="пока что тут поле ответа" name="reply_to">
+	</div>
+      </div>
+      <div class="field">
+	<label class="label">Комментарий</label>
+	<div class="control">
+	  <textarea class="textarea" name='text' requiered placeholder="Текст"></textarea>
+	</div>
+      </div>
+      <div class="control">
+	<button class="button is-primary" type="submit">Оставить комментарий</button>
+      </div>
+    </form>
 
 </section>
 {% endautoescape %}