moviewyrm/bookwyrm/emailing.py

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""" send emails """
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from django.core.mail import EmailMultiAlternatives
from django.template.loader import get_template
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from bookwyrm import models, settings
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from bookwyrm.tasks import app
from bookwyrm.settings import DOMAIN
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def email_data():
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"""fields every email needs"""
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site = models.SiteSettings.objects.get()
if site.logo_small:
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logo_path = "/images/{}".format(site.logo_small.url)
else:
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logo_path = "/static/images/logo-small.png"
return {
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"site_name": site.name,
"logo": logo_path,
"domain": DOMAIN,
"user": None,
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}
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def email_confirmation_email(user):
"""newly registered users confirm email address"""
data = email_data()
data["confirmation_code"] = user.confirmation_code
data["confirmation_link"] = user.confirmation_link
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send_email.delay(user.email, *format_email("confirm", data))
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def invite_email(invite_request):
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"""send out an invite code"""
data = email_data()
data["invite_link"] = invite_request.invite.link
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send_email.delay(invite_request.email, *format_email("invite", data))
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def password_reset_email(reset_code):
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"""generate a password reset email"""
data = email_data()
data["reset_link"] = reset_code.link
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data["user"] = reset_code.user.display_name
send_email.delay(reset_code.user.email, *format_email("password_reset", data))
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def format_email(email_name, data):
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"""render the email templates"""
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subject = (
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get_template("email/{}/subject.html".format(email_name)).render(data).strip()
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)
html_content = (
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get_template("email/{}/html_content.html".format(email_name))
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.render(data)
.strip()
)
text_content = (
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get_template("email/{}/text_content.html".format(email_name))
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.render(data)
.strip()
)
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return (subject, html_content, text_content)
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@app.task(queue="high_priority")
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def send_email(recipient, subject, html_content, text_content):
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"""use a task to send the email"""
email = EmailMultiAlternatives(
subject, text_content, settings.DEFAULT_FROM_EMAIL, [recipient]
)
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email.attach_alternative(html_content, "text/html")
email.send()