+from datetime import timedelta
+from django.apps import apps
from django.conf import settings
from django.core.mail import send_mail
from django.db import models
from django.template import Template, Context
+from django.urls import reverse
+from django.utils.timezone import now, get_current_timezone
from django.utils.translation import ugettext_lazy as _
from sentry_sdk import capture_exception
-from .states import states
+from catalogue.utils import get_random_hash
+from .states import Level, states
class EmailTemplate(models.Model):
verbose_name_plural = _('email templates')
def __str__(self):
- return '%s (%+d)' % (self.get_state_display(), self.days)
- return self.subject
+ return '%s (%+d)' % (self.get_state_display(), self.min_days_since or 0)
+
+ @classmethod
+ def get_current(cls, time=None):
+ time = (time or now()).astimezone(get_current_timezone())
+ weekday = time.isoweekday()
+ qs = cls.objects.filter(is_active=True)
+ qs = qs.exclude(min_hour__gt=time.hour).exclude(max_hour__lte=time.hour)
+ qs = qs.exclude(min_day_of_month__gt=time.day).exclude(max_day_of_month__lte=time.day)
+ qs = qs.exclude(**{f'dow_{weekday}': False})
+ return qs
def run(self, time=None, verbose=False, dry_run=False):
- state = self.get_state()
- recipients = state(time=time, offset=self.days).get_recipients()
- hash_values = set(recipient.hash_value for recipient in recipients)
- sent = set(EmailSent.objects.filter(
- template=self, hash_value__in=hash_values
- ).values_list('hash_value', flat=True))
- for recipient in recipients:
- if recipient.hash_value in sent:
- continue
- self.send(recipient, verbose=verbose, dry_run=dry_run)
-
- def get_state(self):
+ state = self.get_state(time=time)
+ contacts = state.get_contacts()
+
+ contacts = contacts.exclude(emailsent__template=self)
+ for contact in contacts:
+ if not contact.is_annoyed:
+ self.send(contact, verbose=verbose, dry_run=dry_run)
+
+ def get_state(self, time=None, test=False):
for s in states:
if s.slug == self.state:
- return s
+ return s(
+ time=time,
+ min_days_since=self.min_days_since,
+ max_days_since=self.max_days_since,
+ test=test
+ )
raise ValueError('Unknown state', s.state)
- def send(self, recipient, verbose=False, dry_run=False):
- subject = Template(self.subject).render(Context(recipient.context))
- body = Template(self.body).render(Context(recipient.context))
+ def send(self, contact, verbose=False, dry_run=False, test=False):
+ state = self.get_state(test=test)
+ ctx = state.get_context(contact)
+ ctx['contact'] = contact
+ ctx = Context(ctx)
+
+ subject = Template(self.subject).render(ctx)
+ if test:
+ subject = "[test] " + subject
+
+ body_template = '{% extends "messaging/email_body.html" %}{% block body %}' + self.body + '{% endblock %}'
+ body = Template(body_template).render(ctx)
+
if verbose:
- print(recipient.email, subject)
+ print(self.pk, subject, contact.email)
if not dry_run:
try:
- send_mail(subject, body, settings.CONTACT_EMAIL, [recipient.email], fail_silently=False)
+ send_mail(subject, body, settings.CONTACT_EMAIL, [contact.email], fail_silently=False)
except:
capture_exception()
else:
- self.emailsent_set.create(
- hash_value=recipient.hash_value,
- email=recipient.email,
- subject=subject,
- body=body,
- )
-
-
-class EmailSent(models.Model):
- template = models.ForeignKey(EmailTemplate, models.CASCADE)
- hash_value = models.CharField(max_length=1024)
- timestamp = models.DateTimeField(auto_now_add=True)
- email = models.CharField(_('e-mail'), max_length=1024)
- subject = models.CharField(_('subject'), max_length=1024)
- body = models.TextField(_('body'))
-
- class Meta:
- verbose_name = _('email sent')
- verbose_name_plural = _('emails sent')
- ordering = ('-timestamp',)
+ if not test:
+ self.emailsent_set.create(
+ contact=contact,
+ subject=subject,
+ body=body,
+ )
- def __str__(self):
- return '%s %s' % (self.email, self.timestamp)
+ def send_test_email(self, email):
+ contact = Contact(
+ email=email,
+ key='test'
+ )
+ self.send(contact, test=True)
class Contact(models.Model):
- COLD = 10
- TRIED = 20
- SINGLE = 30
- RECURRING = 40
- OPT_OUT = 50
-
email = models.EmailField(unique=True)
level = models.PositiveSmallIntegerField(
choices=[
- (TRIED, _('Would-be donor')),
- (SINGLE, _('One-time donor')),
- (RECURRING, _('Recurring donor')),
- (COLD, _('Cold')),
- (OPT_OUT, _('Opt out')),
+ (Level.COLD, _('Cold')),
+ (Level.TRIED, _('Would-be donor')),
+ (Level.SINGLE, _('One-time donor')),
+ (Level.RECURRING, _('Recurring donor')),
+ (Level.OPT_OUT, _('Opt out')),
])
since = models.DateTimeField()
expires_at = models.DateTimeField(null=True, blank=True)
+ key = models.CharField(max_length=64, blank=True)
+
+ class Meta:
+ verbose_name = _('contact')
+ verbose_name_plural = _('contacts')
+
+ def save(self, *args, **kwargs):
+ if not self.key:
+ self.key = get_random_hash(self.email)
+ super().save(*args, **kwargs)
+
+ @property
+ def is_annoyed(self):
+ cutoff = now() - timedelta(settings.MESSAGING_MIN_DAYS)
+ return self.emailsent_set.filter(timestamp__gte=cutoff).exists()
+
+ def get_optout_url(self):
+ return reverse('messaging_optout', args=[self.key])
@classmethod
def update(cls, email, level, since, expires_at=None):
if not created:
obj.ascend(level, since, expires_at)
- def ascend(self, level, since, expires_at=None):
+ def ascend(self, level, since=None, expires_at=None):
+ if since is None:
+ since = now()
if level < self.level:
return
if level == self.level:
self.expires_at = expires_at
self.save()
+
+class EmailSent(models.Model):
+ template = models.ForeignKey(EmailTemplate, models.CASCADE)
+ contact = models.ForeignKey(Contact, models.CASCADE)
+ timestamp = models.DateTimeField(auto_now_add=True)
+ subject = models.CharField(_('subject'), max_length=1024)
+ body = models.TextField(_('body'))
+
+ class Meta:
+ verbose_name = _('email sent')
+ verbose_name_plural = _('emails sent')
+ ordering = ('-timestamp',)
+
+ def __str__(self):
+ return '%s %s' % (self.contact.email, self.timestamp)
+
fnp / wolnelektury.git / blobdiff