class Migration(migrations.Migration):
dependencies = [
('dbmail', '0013_auto_20160923_2201'),
]
operations = [
migrations.AlterField(
model_name='maillog',
name='backend',
field=models.CharField(choices=SORTED_BACKEND_CHOICES, db_index=True, default=b'mail', editable=False, max_length=25, verbose_name='Backend'),
),
migrations.AlterField(
model_name='mailsubscription',
name='address',
field=models.CharField(db_index=True, help_text='Must be phone number/email/token', max_length=350, verbose_name='Address'),
),
migrations.AlterField(
model_name='mailsubscription',
name='backend',
field=models.CharField(choices=BACKENDS_MODEL_CHOICES, default=BACKEND.get('mail'), max_length=50, verbose_name='Backend'),
),
migrations.AlterField(
model_name='mailsubscription',
name='data',
field=SubscriptionDataField(blank=True, default=dict, null=True),
),
migrations.AlterField(
model_name='mailsubscription',
name='title',
field=models.CharField(blank=True, max_length=350, null=True),
),
migrations.AlterField(
model_name='mailtemplate',
name='category',
field=models.ForeignKey(blank=True, default=2, null=True, on_delete=django.db.models.deletion.CASCADE, to='dbmail.MailCategory', verbose_name='Category'),
),
migrations.AlterField(
model_name='mailtemplate',
name='from_email',
field=models.ForeignKey(blank=True, default=2, help_text='If not specified, then used default.', null=True, on_delete=django.db.models.deletion.SET_NULL, to='dbmail.MailFromEmail', verbose_name='Message from'),
),
]
class MailLog(models.Model):
is_sent = models.BooleanField(_('Is sent'), default=True, db_index=True)
template = models.ForeignKey(MailTemplate, verbose_name=_('Template'))
created = models.DateTimeField(_('Created'), auto_now_add=True)
user = models.ForeignKey(AUTH_USER_MODEL,
verbose_name=_('User'),
null=True,
blank=True)
error_message = models.TextField(_('Error message'), null=True, blank=True)
error_exception = models.ForeignKey(MailLogException,
null=True,
blank=True,
verbose_name=_('Exception'))
num_of_retries = models.PositiveIntegerField(_('Number of retries'),
default=1)
log_id = models.CharField(_('Log ID'),
max_length=60,
editable=False,
db_index=True)
backend = models.CharField(_('Backend'),
max_length=25,
editable=False,
db_index=True,
choices=BACKEND.items(),
default='mail')
provider = models.CharField(_('Provider'),
max_length=250,
editable=False,
db_index=True,
default=None,
null=True,
blank=True)
@staticmethod
def store_email_log(log, email_list, mail_type):
if log and email_list:
for email in email_list:
MailLogEmail.objects.create(log=log,
email=email,
mail_type=mail_type)
@classmethod
def store(cls,
to,
cc,
bcc,
is_sent,
template,
user,
num,
msg='',
ex=None,
log_id=None,
backend=None,
provider=None):
if ex is not None:
ex = MailLogException.objects.get_or_create(name=ex)[0]
log = cls.objects.create(template=template,
is_sent=is_sent,
user=user,
log_id=log_id,
num_of_retries=num,
error_message=msg,
error_exception=ex,
backend=_BACKEND[backend],
provider=provider)
cls.store_email_log(log, to, 'to')
cls.store_email_log(log, cc, 'cc')
cls.store_email_log(log, bcc, 'bcc')
@classmethod
def cleanup(cls, days=7):
date = now() - datetime.timedelta(days=days)
cls.objects.filter(created__lte=date).delete()
def __unicode__(self):
return self.template.name
class Meta:
verbose_name = _('Mail log')
verbose_name_plural = _('Mail logs')
class MailSubscriptionAbstract(models.Model):
title = models.CharField(null=True, max_length=350, blank=True)
user = models.ForeignKey(
AUTH_USER_MODEL, verbose_name=_('User'), null=True, blank=True)
backend = models.CharField(
_('Backend'), choices=BACKENDS_MODEL_CHOICES, max_length=50,
default=BACKEND.get('mail'))
start_hour = models.CharField(
_('Start hour'), default='00:00', max_length=5)
end_hour = models.CharField(_('End hour'), default='23:59', max_length=5)
is_enabled = models.BooleanField(
_('Is enabled'), default=True, db_index=True)
is_checked = models.BooleanField(
_('Is checked'), default=False, db_index=True)
defer_at_allowed_hours = models.BooleanField(
_('Defer at allowed hours'), default=False)
address = models.CharField(
_('Address'), max_length=350, db_index=True,
help_text=_('Must be phone number/email/token'))
data = SubscriptionDataField(null=True, blank=True)
def send_confirmation_link(
self, slug='subs-confirmation', *args, **kwargs):
from dbmail import db_sender
kwargs['backend'] = self.backend
db_sender(slug, self.address, *args, **kwargs)
@staticmethod
def get_now():
d = timezone.now()
if d.tzinfo:
return timezone.localtime(timezone.now())
return d
@staticmethod
def get_current_hour():
current = MailSubscriptionAbstract.get_now()
return datetime.timedelta(hours=current.hour, minutes=current.minute)
@staticmethod
def convert_to_date(value):
hour, minute = value.split(':')
return datetime.timedelta(hours=int(hour), minutes=int(minute))
@classmethod
def mix_hour_with_date(cls, value):
return datetime.datetime.strptime(
cls.get_now().strftime('%Y-%m-%d ') + value, '%Y-%m-%d %H:%M')
@classmethod
def get_notification_list(cls, user_id, **kwargs):
kwargs.update({
'is_enabled': True,
'is_checked': True,
})
if user_id is not None:
kwargs.update({
'user_id': user_id,
})
return cls.objects.filter(**kwargs)
@classmethod
def notify(cls, slug, user_id=None, sub_filter=None, **kwargs):
from dbmail import db_sender
now_hour = cls.get_current_hour()
context_dict = kwargs.pop('context', {})
context_instance = kwargs.pop('context_instance', None)
sub_filter = sub_filter if isinstance(sub_filter, dict) else {}
for method_id in cls.get_notification_list(
user_id, **sub_filter).values_list('pk', flat=True):
method = cls.objects.get(pk=method_id)
method_kwargs = kwargs.copy()
method_kwargs['send_at_date'] = None
start_hour = cls.convert_to_date(method.start_hour)
end_hour = cls.convert_to_date(method.end_hour)
if not (start_hour <= now_hour <= end_hour):
if (method.defer_at_allowed_hours and
method_kwargs['use_celery']):
method_kwargs['send_at_date'] = cls.mix_hour_with_date(
method.start_hour)
else:
continue
method_kwargs['backend'] = method.backend
method_kwargs = method.update_notify_kwargs(**method_kwargs)
use_slug = method.get_final_slug(slug, method.get_short_type())
db_sender(use_slug, method.address, context_dict,
context_instance, **method_kwargs)
def update_notify_kwargs(self, **kwargs):
return kwargs
def get_final_slug(self, slug, _):
for extra_slug in self.get_extra_slugs(slug):
try:
if MailTemplate.get_template(slug=extra_slug):
slug = extra_slug
break
except MailTemplate.DoesNotExist:
pass
return slug
def get_extra_slugs(self, slug):
return [
u'{}-{}'.format(slug, self.get_short_type()),
]
def get_short_type(self):
return self.backend.split('.')[-1]
class Meta:
abstract = True
