Added email notification system on every image upload

album/apps.py

@@ -4,3 +4,7 @@ from django.apps import AppConfig
 class AlbumConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'album'
+
+    def ready(self) -> None:
+        from . import signals
+        return super().ready()

album/signals.py

@@ -0,0 +1,15 @@
+
+from django.contrib.auth import get_user_model
+from django.contrib.sites.shortcuts import get_current_site
+from django.db.models import Sum
+from django.db.models.signals import post_save, pre_save
+from django.dispatch import receiver
+
+from .models import Album
+from .tasks import send_new_album_notification
+
+
+@receiver(post_save, sender=Album)
+def post_save_album_instance(sender, instance, created, **kwargs):
+    if created:
+        send_new_album_notification.delay(instance.id)

album/tasks.py

@@ -0,0 +1,36 @@
+import datetime
+from itertools import chain
+
+import numpy as np
+from celery import shared_task
+from celery.utils.log import get_task_logger
+from django.conf import settings
+from django.contrib.auth import get_user_model
+from django.core import mail
+from django.core.mail import EmailMultiAlternatives
+from django.core.mail.backends.smtp import EmailBackend
+from django.db.models.expressions import F
+from django.template.loader import render_to_string
+from django.utils.html import strip_tags
+from django.utils.timezone import make_aware
+
+from .models import Album
+
+
+@shared_task(name='send_new_album_notification')
+def send_new_album_notification(album_id):
+
+    album = Album.objects.get(id=album_id)
+    subject = 'New Image added | Verification Required - ungleich'
+    context = {
+        'subject': subject,
+        'album': album
+    }
+    html_message = render_to_string('email/new_album_notification.html', context)
+    plain_message = strip_tags(html_message)
+    from_email = settings.EMAIL_HOST_USER
+    print(from_email)
+
+    se_mail = mail.send_mail(
+        subject, plain_message, from_email, [from_email], html_message=html_message
+    )

config/__init__.py

@@ -0,0 +1,4 @@
+
+from __future__ import absolute_import
+
+from .celery import app as celery_app

config/celery.py

@@ -0,0 +1,32 @@
+
+from __future__ import absolute_import, unicode_literals
+
+import os
+
+from celery import Celery
+from django.conf import settings
+
+from . import celeryconfig
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings.development')
+
+app = Celery('config',
+            broker=celeryconfig.broker_url,
+            backend=celeryconfig.result_backend)
+
+app.config_from_object("config.celeryconfig")
+app.autodiscover_tasks(settings.INSTALLED_APPS)
+
+
+@app.task(bind=True)
+def debug_task(self):
+    print('Request: {0!r}'.format(self.request))
+
+from celery.schedules import crontab
+
+app.conf.beat_schedule = {
+    # 'scan_images_to_convert_into_webp_format': {
+    #     'task': 'products.tasks.scan_images_to_convert_into_webp_format',
+    #     'schedule': crontab(minute='*/5'), # Executes every 5 minutes
+    # },
+}

config/celeryconfig.py

@@ -0,0 +1,7 @@
+import os
+import tempfile
+
+broker_url = "redis://localhost:6379/0"
+result_backend = "redis://localhost:6379/0"
+accept_content = ["pickle", "json", "msgpack", "yaml"]
+task_ignore_result = False

config/settings/base.py

@@ -115,4 +115,23 @@ MEDIA_ROOT = os.path.join(BASE_DIR, 'static/media')
 # Default primary key field type
 # https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
 
+
+
+
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+BROKER_URL = 'redis://localhost:6379'
+CELERY_RESULT_BACKEND = 'redis://localhost:6379'
+CELERY_ACCEPT_CONTENT = ['application/json']
+CELERY_TASK_SERIALIZER = 'json'
+CELERY_RESULT_SERIALIZER = 'json'
+CELERY_TIMEZONE = 'UTC'
+
+# Email Configuration
+EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
+EMAIL_HOST = "smtp.gmail.com" # This HOST will be used, if we use google account
+EMAIL_PORT = 587
+EMAIL_HOST_USER = 'fhdahmod@gmail.com'
+EMAIL_HOST_PASSWORD = 'wtneyydywieelkyk'
+DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
+EMAIL_USE_TLS = True

requirements.txt

@@ -1,17 +1,28 @@
+amqp==2.6.1
 asgiref==3.5.2
 astroid==2.12.10
 asttokens==2.0.8
+async-timeout==4.0.2
 autopep8==1.7.0
 backcall==0.2.0
 backports.zoneinfo==0.2.1
+billiard==3.6.4.0
 black==22.8.0
+celery==4.4.1
 certifi==2022.9.24
 charset-normalizer==2.0.12
 click==8.1.3
+click-didyoumean==0.3.0
+click-plugins==1.1.1
+click-repl==0.2.0
 decorator==5.1.1
+Deprecated==1.2.13
 dill==0.3.5.1
 Django==3.2
+django-celery-beat==2.2.0
+django-extensions==3.2.1
 django-filter==22.1
+django-timezone-field==4.2.3
 djangorestframework==3.14.0
 executing==1.1.0
 idna==3.4
@@ -19,11 +30,14 @@ importlib-metadata==4.12.0
 ipython==8.5.0
 isort==5.10.1
 jedi==0.18.1
+kombu==4.6.11
 lazy-object-proxy==1.7.1
 Markdown==3.4.1
 matplotlib-inline==0.1.6
 mccabe==0.7.0
 mypy-extensions==0.4.3
+numpy==1.23.3
+packaging==21.3
 parso==0.8.3
 pathspec==0.10.1
 pexpect==4.8.0
@@ -36,8 +50,12 @@ pure-eval==0.2.2
 pycodestyle==2.9.1
 Pygments==2.13.0
 pylint==2.15.3
+pyparsing==3.0.9
+python-crontab==2.6.0
+python-dateutil==2.8.2
 python-decouple==3.6
 pytz==2022.2.1
+redis==4.3.4
 requests==2.27.1
 six==1.16.0
 sqlparse==0.4.3
@@ -48,8 +66,10 @@ tomlkit==0.11.4
 tqdm==4.64.1
 traitlets==5.4.0
 typing-extensions==4.3.0
+tzdata==2022.4
 urllib3==1.26.12
 validators==0.18.2
+vine==1.3.0
 wcwidth==0.2.5
 weaviate-client==3.8.0
 wrapt==1.14.1

templates/email/new_album_notification.html

@@ -0,0 +1,24 @@
+{% load static %}
+
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="x-ua-compatible" content="ie=edge">
+    <title>{{ subject }}</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="description" content="">
+    <meta name="author" content="ungleich">
+    <link rel="icon" href="{% static 'images/favicons/favicon.ico' %}">
+
+</head>
+
+<body>
+
+    <div class="container">
+        <p>Hi there, there have a new image request added, which needs verification. Please follow the <a href="http://127.0.0.1:8000/admin/album/album/{{album.id}}/change/">link</a> to verify</p>
+    </div>
+</body>
+
+</html>