убрал лишний код из celery.py #51

cms/__init__.py

@@ -0,0 +1,3 @@
+from .celery import app as celery_app
+
+__all__ = ('celery_app')

cms/celery.py

@@ -0,0 +1,15 @@
+from __future__ import absolute_import, unicode_literals
+import os
+from celery import Celery
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'crossposting_backend.settings')
+
+CELERY_TIMEZONE = 'Europe/Moscow'
+
+app = Celery('cms')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()
+
+@app.task(bind=True)
+def debug_task(self):
+    print(f'Requestgit {self.request!r}')

cms/forms.py

@@ -7,10 +7,11 @@ from .models import Article
 class ArticleForm(forms.ModelForm):
     link_widget = forms.TextInput(attrs={'placeholder': 'Введите ссылку новости'})
     link = forms.CharField(widget=link_widget)
+    publication_time = forms.DateTimeField(widget=forms.DateTimeInput(attrs={'type': 'datetime-local'}), required=False)
 
     class Meta:
         model = Article
-        fields = ('body', 'link',)
+        fields = ('body', 'link', 'publication_time')
 
 
 class UserForm(forms.ModelForm):

cms/models.py

@@ -2,5 +2,8 @@ from django.db import models
 
 
 class Article(models.Model):
+    id = models.BigAutoField(primary_key=True)
     body = models.TextField(null=False)
     link = models.CharField(max_length=200, null=False)
+    publication_time = models.DateTimeField(blank=True, null=True)
+    is_published = models.BooleanField(default=False)

cms/tasks.py

@@ -0,0 +1,19 @@
+from cms import promoters
+from cms.models import Article
+from celery import shared_task
+
+
+@shared_task
+def promote_post(article_id):
+    article = Article.objects.get(id=article_id)
+    article.is_published = True
+    article.save()
+    marketer = promoters.Marketer(article)
+    marketer.promote()
+
+
+@shared_task
+def delayed_post(article_id, publication_time):
+    article = Article.objects.get(id=article_id)
+    celery_task = promote_post.apply_async(args=[article.id], eta=publication_time)
+    return celery_task.id

cms/templates/articles/new.html

@@ -17,17 +17,34 @@
                         <div class="row">
                             <div class="col">
                                 <button
-                                        class="btn btn-primary"
-                                        type="submit"
-                                        disabled="disabled"
-                                >
-                                    Продвинуть
+                                            class="btn btn-primary"
+                                            type="submit"
+                                            id="submit-button">
+                                            {% if new_article_form.publication_time.value %}
+                                                disabled="disabled"
+                                            {% endif %}
+                                            {% if new_article_form.publication_time.value %}
+                                                Запланировать
+                                            {% else %}
+                                                Опубликовать сейчас
+                                            {% endif %}
                                 </button>
+                                &nbsp;
+                                <a href="{% url 'planned' %}" class="btn btn-primary">Список отложенных публикаций</a>
                             </div>
+                            <script>
+                            document.getElementById("id_publication_time").addEventListener("change", function() {
+                                var submitButton = document.getElementById("submit-button");
+                                if (this.value) {
+                                    submitButton.innerHTML = "Запланировать";
+                                } else {
+                                    submitButton.innerHTML = "Опубликовать";
+                                }
+                            });
+                            </script>
 
                             <div id="vkShare" class="col"></div>
                         </div>
-
                     {% endbuttons %}
                 </form>
             </div>
@@ -42,7 +59,6 @@
         }
         const appendShare = (e) => {
             submitBtn.disabled = true
-
             const articleLink = e.target.value;
             const gen = {
                 url: articleLink
@@ -57,7 +73,6 @@
         }
         const main = () => {
             submitBtn = document.querySelector('button[type="submit"]')
-
             const linkInput = document.querySelector('[name="link"]');
             linkInput.addEventListener('input', appendShare)
             linkInput.addEventListener('paste', appendShare)

cms/templates/articles/planned.html

@@ -0,0 +1,20 @@
+{% extends 'base.html' %}
+{% load bootstrap5 %}
+{% block content %}
+<div class="container">
+    <a href="{% url 'new-article' %}" class="btn btn-primary">Вернуться</a>
+    &nbsp;
+    {% for article in post %}
+        <div class="card mb-3">
+            <div class="card-body">
+                <p class="card-text">{{ article.body }}</p>
+                 <a href="{{ article.link }}">{{ article.link }}</a>
+                <p class="card-text"><small class="text-muted">Дата публикации: {{ article.publication_time }}</small></p>
+                {% if user.is_authenticated %}
+                <a href="{% url 'article_delete' article.id %}" class="btn btn-danger">Удалить</a>
+                {% endif %}
+            </div>
+        </div>
+    {% endfor %}
+</div>
+{% endblock content %}

cms/urls.py

@@ -1,6 +1,5 @@
 from django.urls import path
-
-from .views import ArticleView, new_article, AuthenticationView
+from .views import ArticleView, new_article, AuthenticationView, plannedView, articleDelete
 
 urlpatterns = [
     path('articles/', ArticleView.as_view(), name='create-article'),
@@ -9,5 +8,7 @@ urlpatterns = [
         '',
         AuthenticationView.as_view(),
         name='authenticate'
-    )
+    ),
+    path('articles/planned/', plannedView, name='planned'),
+    path('articles/article_delete/<int:id>/', articleDelete, name='article_delete'),
 ]

cms/views.py

@@ -3,31 +3,52 @@ from django.contrib.auth import authenticate, login
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpRequest, HttpResponseRedirect
-from django.shortcuts import render
+from django.shortcuts import render, redirect
 from django.urls import reverse
 from django.views import View
+from requests import request
 
 from cms import promoters
 from cms.forms import ArticleForm, UserForm
 from cms.models import Article
+from cms.tasks import delayed_post
+from datetime import datetime, timezone
 
 
 class ArticleView(LoginRequiredMixin, View):
     def post(self, request: HttpRequest):
         post_data = request.POST
-        article = Article.objects.create(body=post_data['body'],
-                                         link=post_data['link'])
-        marketer = promoters.Marketer(article)
-        try:
-            marketer.promote()
-            message_type = messages.SUCCESS
-            message_text = 'Продвижение статьи прошло успешно'
-        except promoters.PromoteError as exc:
-            message_type = messages.ERROR
-            message_text = 'Произошла ошибка: %s' % str(exc)
-        messages.add_message(request=request,
-                             level=message_type,
-                             message=message_text)
+        if 'publication_time' not in post_data or post_data['publication_time'] == "":
+            # Значение publication_time не указано
+            article = Article.objects.create(body=post_data['body'],
+                                             link=post_data['link'],
+                                             publication_time=datetime.now())
+
+            marketer = promoters.Marketer(article)
+            try:
+                marketer.promote()
+                article.is_published = 1
+                message_type = messages.SUCCESS
+                message_text = 'Продвижение статьи прошло успешно'
+                article.is_published = True
+                article.save()
+            except promoters.PromoteError as exc:
+                message_type = messages.ERROR
+                message_text = 'Произошла ошибка: %s' % str(exc)
+            messages.add_message(request=request,
+                                 level=message_type,
+                                 message=message_text)
+
+        else:
+            # Значение publication_time указано
+            publication_time = post_data['publication_time']
+            publication_time = datetime.fromisoformat(publication_time)
+            publication_time = publication_time.astimezone(timezone.utc)
+            article = Article.objects.create(body=post_data['body'],
+                                             link=post_data['link'],
+                                             publication_time=publication_time)
+
+            delayed_post.apply_async(args=(article.id, publication_time), eta=publication_time)
         return HttpResponseRedirect(reverse('new-article'))
 
 
@@ -69,3 +90,13 @@ class AuthenticationView(View):
             login(request,
                   user=authenticated_user)
             return HttpResponseRedirect(reverse('new-article'))
+
+
+def plannedView(request):
+    data = Article.objects.filter(is_published=False)
+    return render(request, 'articles/planned.html', context={'post':data})
+
+def articleDelete(request, id):
+    article = Article.objects.get(id=id)
+    article.delete()
+    return redirect('planned')

crossposting_backend/settings.py

@@ -14,6 +14,7 @@ from os import path, getenv
 from pathlib import Path
 
 import dotenv
+from celery.schedules import crontab
 from django.core import signing
 
 from .private.settings import *
@@ -72,6 +73,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'cms',
     'bootstrap5',
+    'django_celery_beat',
 ]
 
 MIDDLEWARE = [
@@ -137,7 +139,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Europe/Moscow'
 
 USE_I18N = True
 
@@ -153,3 +155,6 @@ STATIC_ROOT = path.join(BASE_DIR, 'static')
 # https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+CELERY_BROKER_URL = 'redis://localhost:6379/'
+CELERY_RESULT_BACKEND = 'redis://localhost:6379/'

requirements.txt

@@ -12,3 +12,7 @@ soupsieve==2.3.2.post1
 sqlparse==0.4.3
 urllib3==1.26.13
 vk-api==11.9.9
+celery==5.3.6
+django-celery-beat==2.6.0
+redis==5.0.4
+