def get_initial(self):
if not self.inv_class:
raise ValueError(
'Improperly configured, needs an inv_class attribute')
inv = self.inv_class.objects.get(pk=self.kwargs['pk'])
out_file = os.path.join(os.getcwd(), 'media', 'temp', 'out.pdf')
if os.path.exists(out_file):
out_file = os.path.join(os.getcwd(), 'media', 'temp',
f'out_{random.randint(1, 100000)}.pdf')
#use the context for pagination and the object
obj = self.inv_class.objects.get(pk=self.kwargs['pk'])
context = {
'object': obj,
}
config = GlobalConfig.objects.first()
context.update(config.__dict__)
context.update({
'logo': config.logo,
'logo_width': config.logo_width,
'business_name': config.business_name,
'business_address': config.business_address
})
options = {'output': out_file}
try:
pdf_tools.render_pdf_from_template(self.pdf_template_name,
None,
None,
apply_style(context),
cmd_options=options)
except Exception as e:
print('Error occured creating pdf %s' % e)
raise PDFException()
return {
'owner': self.request.user.pk,
'folder': 'sent',
'attachment_path': out_file
}
def post(self, request, *args, **kwargs):
resp = super(EmailPlusPDFView, self).post(request, *args, **kwargs)
form = self.form_class(request.POST)
if not form.is_valid():
return resp
config = GlobalConfig.objects.get(pk=1)
msg = EmailMessage(subject=form.cleaned_data['subject'],
body=form.cleaned_data['content'],
from_email=config.email_user,
to=[form.cleaned_data['recipient']])
if not self.pdf_template_name:
raise ValueError(
'Improperly configured. Needs pdf_template_name attribute.')
out_file = os.path.join(os.getcwd(), 'media', 'temp', 'out.pdf')
#use the context for pagination and the object
obj = self.inv_class.objects.get(pk=self.kwargs['pk'])
context = {
'object': obj,
}
context.update(SalesConfig.objects.first().__dict__)
options = {'output': out_file}
try:
pdf_tools.render_pdf_from_template(self.pdf_template_name,
None,
None,
apply_style(context),
cmd_options=options)
except Exception as e:
raise Exception('Error occured creating pdf %s' % e)
if os.path.isfile(out_file):
msg.attach_file(out_file)
msg.send()
os.remove(out_file)
# if the message is successful delete it.
return resp
def get_context_data(self, *args, **kwargs):
context = super(ReceiptDetailView,
self).get_context_data(*args, **kwargs)
context.update(load_config())
context['title'] = 'Receipt'
return apply_style(context)
def get_context_data(self, *args, **kwargs):
context = super(OrderDetailView,
self).get_context_data(*args, **kwargs)
context.update(load_config())
return apply_style(context)