diff --git a/slides.md b/slides.md index 3469640..6ce94cc 100644 --- a/slides.md +++ b/slides.md @@ -216,25 +216,25 @@ background: https://images.unsplash.com/photo-1522096823084-2d1aa8411c13?q=80&w= layout: none --- -```python {all|8|9-14|16-19|all} +```python {all|18|19|10|11-16|all|18-19|all} from django.contrib.auth.models import User from django.core.mail import send_mail from django.template.loader import render_to_string import django_rq -def send_email_to_user(user: User): - email_content = render_to_string("email-template.html", {"user": user}) +from wagtail.models import Page + +def send_email_to_user(page: Page, user: User): + email_content = render_to_string("notification-email.html", {"user": user, "page": page}) send_mail( - subject="Here is your important customized message", + subject="A page has been published", message=email_content from_email=None, # Use the default sender email recipient_list=[user.email] ) -users_to_email = User.objects.all() - -for user in users_to_email.iterator(): +for user in page.subscribers.iterator(): django_rq.enqueue(send_email_to_user, user) ``` @@ -258,41 +258,41 @@ from django.template.loader import render_to_string import django_rq -def send_email_to_user(user: User): - email_content = render_to_string("email-template.html", {"user": user}) +from wagtail.models import Page + +def send_email_to_user(page: Page, user: User): + email_content = render_to_string("notification-email.html", {"user": user, "page": page}) send_mail( - subject="Here is your important customized message", + subject="A page has been published", message=email_content from_email=None, # Use the default sender email recipient_list=[user.email] ) -users_to_email = User.objects.all() - -for user in users_to_email.iterator(): +for user in page.subscribers.iterator(): django_rq.enqueue(send_email_to_user, user) ``` -```python {all|5-7,20|all} +```python {all|7-9,20|all} from django.contrib.auth.models import User from django.core.mail import send_mail from django.template.loader import render_to_string +from wagtail.models import Page + from my_celery_config import app @app.task -def send_email_to_user(user: User): - email_content = render_to_string("email-template.html", {"user": user}) +def send_email_to_user(page: Page, user: User): + email_content = render_to_string("notification-email.html", {"user": user, "page": page}) send_mail( - subject="Here is your important customized message", + subject="A page has been published", message=email_content from_email=None, # Use the default sender email recipient_list=[user.email] ) -users_to_email = User.objects.all() - -for user in users_to_email.iterator(): +for user in page.subscribers.iterator(): send_email_to_user.delay(user) ``` ```` @@ -311,16 +311,6 @@ layout: fact } ---- -layout: image-right -image: https://images.unsplash.com/photo-1674027444485-cec3da58eef4?q=80&w=1932&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D -class: flex items-center text-2xl ---- - -- Application developers -- Library maintainers -- System Engineers - --- layout: image image: /ridiculous.png @@ -333,7 +323,7 @@ class: bg-top! layout: fact --- -## Introducing:{.mb-5} +## Introducing*:{.mb-5} # `django.tasks`* @@ -346,7 +336,20 @@ layout: fact /> +--- +layout: image-right +image: https://images.unsplash.com/photo-1674027444485-cec3da58eef4?q=80&w=1932&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D +class: flex items-center text-xl +--- +- API contract between library and application developers +- Swappable backends through `settings.py` +- Built in backends: + - ORM + - "Immediate" + - "Dummy" +- Django 5.2 🤞 + - Backport for 4.2+ --- layout: center --- @@ -357,44 +360,44 @@ from django.contrib.auth.models import User from django.core.mail import send_mail from django.template.loader import render_to_string +from wagtail.models import Page + from my_celery_config import app @app.task -def send_email_to_user(user: User): - email_content = render_to_string("email-template.html", {"user": user}) +def send_email_to_user(page: Page, user: User): + email_content = render_to_string("notification-email.html", {"user": user, "page": page}) send_mail( - subject="Here is your important customized message", + subject="A page has been published", message=email_content from_email=None, # Use the default sender email recipient_list=[user.email] ) -users_to_email = User.objects.all() - -for user in users_to_email.iterator(): +for user in page.subscribers.iterator(): send_email_to_user.delay(user) ``` -```python {all|5-7,20|all} +```python {all|7-9,20|all} from django.contrib.auth.models import User from django.core.mail import send_mail from django.template.loader import render_to_string +from wagtail.models import Page + from django.tasks import task @task() -def send_email_to_user(user: User): - email_content = render_to_string("email-template.html", {"user": user}) +def send_email_to_user(page: Page, user: User): + email_content = render_to_string("notification-email.html", {"user": user, "page": page}) send_mail( - subject="Here is your important customized message", + subject="A page has been published", message=email_content from_email=None, # Use the default sender email recipient_list=[user.email] ) -users_to_email = User.objects.all() - -for user in users_to_email.iterator(): +for user in page.subscribers.iterator(): send_email_to_user.enqueue(user) ``` ```` @@ -408,13 +411,11 @@ from django.contrib.auth.models import User from django.core.mail import send_mail from django.template.loader import render_to_string -users_to_email = User.objects.all() +email_content = render_to_string("email-template.html", {"page": page}) -email_content = render_to_string("email-template.html") - -for user in users_to_email.iterator(): +for user in page.subscribers.iterator(): send_mail( - subject="Here is your important message", + subject="The page has changed", message=email_content from_email=None, # Use the default sender email recipient_list=[user.email] @@ -441,33 +442,51 @@ class: flex justify-center text-2xl flex-col -### A: We're not +### A: It doesn't have to be --- -layout: center +layout: image-right +image: https://images.unsplash.com/photo-1525683879097-8babce1c602a?q=80&w=1335&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D +class: flex justify-center text-2xl flex-col --- -# Why something built-in? - - +# Q: Why something built-in? - Improve interoperability - Reduce cognitive load - Reduce barrier to entry - +--- +layout: center +transition: fade +--- + +![](/postgres.png){.max-h-48.mx-auto} + +## vs + +![](https://docs.celeryq.dev/en/stable/_static/celery_512.png){.max-h-32.mx-auto} + + + --- layout: center --- -![](/elasticsearch.png){.max-h-32.mx-auto} +![](/postgres.png){.max-h-48.mx-auto} ## vs -![](/postgres.png){.max-h-48.mx-auto} +![](/elasticsearch.png){.max-h-32.mx-auto}