LIL-582, comments

apps/content/templates/content/contest_work.html

@@ -71,4 +71,42 @@
     {% include 'templates/blocks/share.html' with share_object_name='работой' %}
   </div>
 </div>
+
+<div class="section section_gray">
+  <div class="section__center center center_sm">
+    <div class="title">Задавайте вопросы:</div>
+    <div class="questions">
+      {% if request.user.is_authenticated %}
+      <form class="questions__form" method="post" action="{% url 'contest_work_comment' contest_work_id=contest_work.id %}">
+        <input type="hidden" name="reply_id">
+        <div class="questions__ava ava">
+          <img
+            class="ava__pic"
+          {% if request.user.photo %}
+            src="{{ request.user.photo.url }}"
+            {% else %}
+            src="{% static 'img/user_default.jpg' %}"
+          {% endif %}
+          >
+        </div>
+        <div class="questions__wrap">
+          <div class="questions__reply-info">В ответ на
+            <a href="" class="questions__reply-anchor">этот комментарий</a>.
+            <a href="#" class="questions__reply-cancel grey-link">Отменить</a>
+          </div>
+          <div class="questions__field">
+            <textarea class="questions__textarea" placeholder="Спросите автора курса интересующие вас вопросы"></textarea>
+          </div>
+          <button class="questions__btn btn btn_light">ОТПРАВИТЬ</button>
+        </div>
+      </form>
+      {% else %}
+      <div>Только зарегистрированные пользователи могут оставлять комментарии.</div>
+      {% endif %}
+      <div class="questions__list">
+        {% include "templates/blocks/comments.html" with object=contest_work %}
+      </div>
+    </div>
+  </div>
+</div>
 {% endblock content %}

apps/content/views.py

@@ -1,9 +1,14 @@
 from django.contrib.auth.decorators import login_required
+from django.http import JsonResponse
 from django.shortcuts import get_object_or_404
+from django.template import loader
 from django.utils.decorators import method_decorator
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_http_methods
 from django.views.generic import TemplateView, DetailView
 
 from apps.content.models import Contest, ContestWork
+from apps.course.models import ContestWorkComment
 
 
 @method_decorator(login_required, name='dispatch')
@@ -54,3 +59,52 @@ class ContestWorkView(DetailView):
         context['user_liked'] = self.object.likes.filter(user=self.request.user).exists() \
             if self.request.user.is_authenticated else False
         return context
+
+
+@login_required
+@csrf_exempt
+@require_http_methods(['POST'])
+def contest_work_comment(request, contest_work_id):
+    try:
+        contest_work = ContestWork.objects.get(id=contest_work_id)
+    except ContestWork.DoesNotExist:
+        return JsonResponse({
+            'success': False,
+            'errors': ['Contest_work with id f{contest_work_id} not found']
+        }, status=400)
+    else:
+        reply_to = request.POST.get('reply_id', 0)
+        comment = request.POST.get('comment', '')
+        if not comment:
+            return JsonResponse({
+                'success': False,
+                'errors': ['Comment can not be empty']
+            }, status=400)
+
+        if not int(reply_to):
+            contest_work_comment = ContestWorkComment.objects.create(
+                author=request.user,
+                content=comment,
+                contest_work=contest_work,
+            )
+        else:
+            try:
+                _contest_work_comment = ContestWorkComment.objects.get(id=reply_to)
+            except ContestWorkComment.DoesNotExist:
+                return JsonResponse({
+                    'success': False,
+                    'errors': ['LessonComment with id f{reply_to} not found']
+                }, status=400)
+            else:
+                contest_work_comment = ContestWorkComment.objects.create(
+                    author=request.user,
+                    content=comment,
+                    contest_work=contest_work,
+                    parent=_contest_work_comment,
+                )
+        ctx = {'node': contest_work_comment, 'user': request.user}
+        html = loader.render_to_string('templates/blocks/comment.html', ctx)
+        return JsonResponse({
+            'success': True,
+            'comment': html,
+        })

project/urls.py

@@ -18,7 +18,7 @@ from django.contrib import admin
 from django.views.generic import TemplateView
 from django.urls import path, include
 
-from apps.content.views import ContestEditView, ContestView, ContestWorkView
+from apps.content.views import ContestEditView, ContestView, ContestWorkView, contest_work_comment
 from apps.course.views import (
     CoursesView, likes, coursecomment,
     CourseView, LessonView, SearchView,
@@ -87,6 +87,7 @@ urlpatterns = [
     path('contest/<int:pk>/edit', ContestEditView.as_view(), name='contest_edit'),
     path('contest/<str:slug>/', ContestView.as_view(), name='contest'),
     path('contest-work/<int:pk>/', ContestWorkView.as_view(), name='contest_work'),
+    path('contest-work/<int:contest_work_id>/comment', contest_work_comment, name='contest_work_comment'),
 ]