Source code for oscar.apps.communication.abstract_models

from django.conf import settings
from django.core.validators import RegexValidator
from django.db import models
from django.template import engines
from django.template.exceptions import TemplateDoesNotExist
from django.template.loader import get_template
from django.utils.translation import gettext_lazy as _

from oscar.apps.communication.managers import CommunicationTypeManager
from oscar.core.compat import AUTH_USER_MODEL
from oscar.models.fields import AutoSlugField


[docs]class AbstractEmail(models.Model): """ This is a record of an email sent to a customer. """ user = models.ForeignKey( AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='emails', verbose_name=_("User"), null=True) email = models.EmailField(_('Email Address'), null=True, blank=True) subject = models.TextField(_('Subject'), max_length=255) body_text = models.TextField(_("Body Text")) body_html = models.TextField(_("Body HTML"), blank=True) date_sent = models.DateTimeField(_("Date Sent"), auto_now_add=True) class Meta: abstract = True app_label = 'communication' ordering = ['-date_sent'] verbose_name = _('Email') verbose_name_plural = _('Emails') def __str__(self): if self.user: return _("Email to %(user)s with subject '%(subject)s'") % { 'user': self.user.get_username(), 'subject': self.subject} else: return _("Email to %(email)s with subject '%(subject)s'") % { 'email': self.email, 'subject': self.subject}
[docs]class AbstractCommunicationEventType(models.Model): """ A 'type' of communication. Like an order confirmation email. """ #: Code used for looking up this event programmatically. # e.g. PASSWORD_RESET. AutoSlugField uppercases the code for us because # it's a useful convention that's been enforced in previous Oscar versions code = AutoSlugField( _('Code'), max_length=128, unique=True, populate_from='name', separator='_', uppercase=True, editable=True, validators=[ RegexValidator( regex=r'^[A-Z_][0-9A-Z_]*$', message=_( "Code can only contain the uppercase letters (A-Z), " "digits, and underscores, and can't start with a digit."))], help_text=_("Code used for looking up this event programmatically")) #: Name is the friendly description of an event for use in the admin name = models.CharField(_('Name'), max_length=255, db_index=True) # We allow communication types to be categorised # For backwards-compatibility, the choice values are quite verbose ORDER_RELATED = 'Order related' USER_RELATED = 'User related' CATEGORY_CHOICES = ( (ORDER_RELATED, _('Order related')), (USER_RELATED, _('User related')) ) category = models.CharField( _('Category'), max_length=255, default=ORDER_RELATED, choices=CATEGORY_CHOICES) # Template content for emails # NOTE: There's an intentional distinction between None and ''. None # instructs Oscar to look for a file-based template, '' is just an empty # template. email_subject_template = models.CharField( _('Email Subject Template'), max_length=255, blank=True, null=True) email_body_template = models.TextField( _('Email Body Template'), blank=True, null=True) email_body_html_template = models.TextField( _('Email Body HTML Template'), blank=True, null=True, help_text=_("HTML template")) # Template content for SMS messages sms_template = models.CharField(_('SMS Template'), max_length=170, blank=True, null=True, help_text=_("SMS template")) date_created = models.DateTimeField(_("Date Created"), auto_now_add=True) date_updated = models.DateTimeField(_("Date Updated"), auto_now=True) objects = CommunicationTypeManager() # File templates email_subject_template_file = 'oscar/communication/emails/commtype_%s_subject.txt' email_body_template_file = 'oscar/communication/emails/commtype_%s_body.txt' email_body_html_template_file = 'oscar/communication/emails/commtype_%s_body.html' sms_template_file = 'oscar/communication/sms/commtype_%s_body.txt' class Meta: abstract = True app_label = 'communication' ordering = ['name'] verbose_name = _("Communication event type") verbose_name_plural = _("Communication event types")
[docs] def get_messages(self, ctx=None): """ Return a dict of templates with the context merged in We look first at the field templates but fail over to a set of file templates that follow a conventional path. """ code = self.code.lower() # Build a dict of message name to Template instances templates = {'subject': 'email_subject_template', 'body': 'email_body_template', 'html': 'email_body_html_template', 'sms': 'sms_template'} for name, attr_name in templates.items(): field = getattr(self, attr_name, None) if field is not None: # Template content is in a model field templates[name] = engines['django'].from_string(field) else: # Model field is empty - look for a file template template_name = getattr(self, "%s_file" % attr_name) % code try: templates[name] = get_template(template_name) except TemplateDoesNotExist: templates[name] = None # Pass base URL for serving images within HTML emails if ctx is None: ctx = {} ctx['static_base_url'] = getattr( settings, 'OSCAR_STATIC_BASE_URL', None) messages = {} for name, template in templates.items(): messages[name] = template.render(ctx) if template else '' # Ensure the email subject doesn't contain any newlines messages['subject'] = messages['subject'].replace("\n", "") messages['subject'] = messages['subject'].replace("\r", "") return messages
def __str__(self): return self.name def is_order_related(self): return self.category == self.ORDER_RELATED def is_user_related(self): return self.category == self.USER_RELATED
class AbstractNotification(models.Model): recipient = models.ForeignKey( AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='notifications') # Not all notifications will have a sender. sender = models.ForeignKey( AUTH_USER_MODEL, on_delete=models.CASCADE, null=True) # HTML is allowed in this field as it can contain links subject = models.CharField(max_length=255) body = models.TextField() INBOX, ARCHIVE = 'Inbox', 'Archive' choices = ( (INBOX, _('Inbox')), (ARCHIVE, _('Archive'))) location = models.CharField(max_length=32, choices=choices, default=INBOX) date_sent = models.DateTimeField(auto_now_add=True) date_read = models.DateTimeField(blank=True, null=True) class Meta: abstract = True app_label = 'communication' ordering = ('-date_sent',) verbose_name = _('Notification') verbose_name_plural = _('Notifications') def __str__(self): return self.subject def archive(self): self.location = self.ARCHIVE self.save() archive.alters_data = True @property def is_read(self): return self.date_read is not None