def handle(self, *args, **options):
verbosity = int(options.get('verbosity'))
if verbosity > 0:
self.stdout.write('Syncing e-mails')
directory = os.path.join(settings.EMAIL_HTML_DATA_DIRECTORY)
files_with_email_html_body = [
filename for filename in os.listdir(directory)
if filename.endswith('.html')
]
for filename in files_with_email_html_body:
try:
template_obj = get_email_template_model().objects.get(
slug=filename[:-5])
with codecs.open(os.path.join(directory, filename),
'r',
encoding='utf-8-sig') as file:
template_obj.change_and_save(body=file.read())
except ObjectDoesNotExist:
if verbosity > 0:
self.stderr.write(
'Template model with slug "{}" does not exists'.format(
filename[:-5]))
if verbosity > 0:
self.stdout.write(
self.style.SUCCESS('Synced "{}" e-mail templates'.format(
len(files_with_email_html_body))))
def dump_template_model(self, directory, indent):
print(directory)
EmailTemplate = get_email_template_model()
if EmailTemplate.objects.exists():
emails_directory = os.path.join(directory)
if not os.path.exists(emails_directory):
os.makedirs(emails_directory)
data = serializers.serialize('python', EmailTemplate.objects.all())
for obj in data:
with codecs.open(os.path.join(emails_directory,
'{}.html'.format(obj['pk'])),
'w',
encoding='utf-8-sig') as file:
file.write(obj['fields']['body'])
del obj['fields']['body']
with codecs.open(os.path.join(emails_directory, 'data.json'),
'w') as file:
file.write(
json.dumps(data,
cls=serializers.json.DjangoJSONEncoder,
indent=indent))
self.stdout.write('Stored: "{}" records'.format(len(data)))
else:
self.stdout.write('No records')
def send_template(recipient,
slug,
context_data,
related_objects=None,
attachments=None,
tag=None):
"""
Helper for building and sending e-mail message from a template.
:param recipient: e-mail address of the receiver
:param slug: slug of the e-mail template
:param context_data: dict of data that will be sent to the template renderer
:param related_objects: list of related objects that will be linked with the e-mail message with generic
relation
:param attachments: list of files that will be sent with the message as attachments
:param tag: string mark that will be saved with the message
:return: e-mail message object or None if template cannot be sent
"""
return _send_template(
recipient=recipient,
slug=slug,
context_data=context_data,
related_objects=related_objects,
tag=tag,
template_model=get_email_template_model(),
attachments=attachments,
)