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Sendmail: Abstract away to allow more types of recipients (#2994)
Co-authored-by: Richard Schreiber <schreiber@rami.io>
This commit is contained in:
Raphael Michel
@@ -38,15 +38,17 @@ import logging
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import bleach
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import dateutil
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from django.contrib import messages
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from django.contrib.humanize.templatetags.humanize import intcomma
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from django.db import transaction
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from django.db.models import Count, Exists, Max, Min, OuterRef, Q
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from django.http import Http404, HttpResponseRedirect
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from django.shortcuts import get_object_or_404, redirect
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from django.template.loader import get_template
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from django.urls import reverse
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from django.utils.functional import cached_property
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from django.utils.timezone import now
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import DeleteView, FormView, ListView
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from django.utils.translation import gettext_lazy as _, ngettext
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from django.views.generic import DeleteView, FormView, ListView, TemplateView
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from pretix.base.email import get_available_placeholders
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from pretix.base.i18n import LazyI18nString, language
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@@ -55,7 +57,9 @@ from pretix.base.models.event import SubEvent
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from pretix.base.templatetags.rich_text import markdown_compile_email
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from pretix.control.permissions import EventPermissionRequiredMixin
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from pretix.control.views import CreateView, PaginationMixin, UpdateView
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from pretix.plugins.sendmail.tasks import send_mails
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from pretix.plugins.sendmail.tasks import (
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send_mails_to_orders, send_mails_to_waitinglist,
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)
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from ...helpers.format import format_map
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from . import forms
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@@ -64,59 +68,104 @@ from .models import Rule, ScheduledMail
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logger = logging.getLogger('pretix.plugins.sendmail')
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class SenderView(EventPermissionRequiredMixin, FormView):
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class IndexView(EventPermissionRequiredMixin, TemplateView):
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template_name = 'pretixplugins/sendmail/index.html'
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permission = 'can_change_orders'
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def get_context_data(self, **kwargs):
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from .signals import sendmail_view_classes
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classes = []
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for recv, resp in sendmail_view_classes.send(self.request.event):
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if isinstance(resp, (list, tuple)):
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classes += resp
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else:
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classes.append(resp)
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return super().get_context_data(**kwargs, views=[
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{
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'title': cls.TITLE,
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'description': cls.DESCRIPTION,
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'url': cls.get_url(self.request.event)
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} for cls in classes
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])
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class BaseSenderView(EventPermissionRequiredMixin, FormView):
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# These parameters usually SHOULD NOT be overridden
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template_name = 'pretixplugins/sendmail/send_form.html'
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permission = 'can_change_orders'
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form_class = forms.MailForm
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# These parameters MUST be overridden by subclasses
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form_fragment_name = None
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context_parameters = ['event']
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task = None
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# These parameters MUST be overriden by subclasses in a way that allows static access
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ACTION_TYPE = None
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TITLE = ""
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DESCRIPTION = ""
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# The following methods MUST be overridden by subclasses
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@staticmethod
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def get_url(self, event):
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"""Returns the URL for this view for a given event."""
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raise NotImplementedError
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def get_object_queryset(self, form):
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"""Returns a queryset of objects that will become recipients."""
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return Order.objects.none()
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def describe_match_size(self, cnt):
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"""Returns a short human-readable description of the recipient set, such as '3 attendees'."""
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raise NotImplementedError
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@classmethod
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def show_history_meta_data(cls, logentry, _cache_store):
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"""Returns an HTML component for the history view."""
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raise NotImplementedError
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# The following methods MAY be overridden by subclasses
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def initial_from_logentry(self, logentry):
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return {
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'message': LazyI18nString(logentry.parsed_data['message']),
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'subject': LazyI18nString(logentry.parsed_data['subject']),
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}
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def get_success_url(self):
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return self.request.get_full_path()
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def get_task_kwargs(self, form, objects):
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kwargs = {
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'event': self.request.event.pk,
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'user': self.request.user.pk,
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'subject': form.cleaned_data['subject'].data,
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'message': form.cleaned_data['message'].data,
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'objects': [o.pk for o in objects],
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}
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attachment = form.cleaned_data.get('attachment')
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if attachment is not None and attachment is not False:
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kwargs['attachments'] = [form.cleaned_data['attachment'].id]
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return kwargs
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# The following methods SHOULD NOT Be overridden by subclasses, but in some cases it may be necessary
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def get_form_kwargs(self):
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kwargs = super().get_form_kwargs()
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kwargs['event'] = self.request.event
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kwargs['context_parameters'] = self.context_parameters
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if 'from_log' in self.request.GET:
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try:
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from_log_id = self.request.GET.get('from_log')
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logentry = LogEntry.objects.get(
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id=from_log_id,
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event=self.request.event,
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action_type='pretix.plugins.sendmail.sent'
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action_type=self.ACTION_TYPE
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)
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kwargs['initial'] = {
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'recipients': logentry.parsed_data.get('recipients', 'orders'),
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'message': LazyI18nString(logentry.parsed_data['message']),
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'subject': LazyI18nString(logentry.parsed_data['subject']),
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'sendto': logentry.parsed_data['sendto'],
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**self.initial_from_logentry(logentry),
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}
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if 'items' in logentry.parsed_data:
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kwargs['initial']['items'] = self.request.event.items.filter(
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id__in=[a['id'] for a in logentry.parsed_data['items']]
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)
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elif logentry.parsed_data.get('item'):
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kwargs['initial']['items'] = self.request.event.items.filter(
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id=logentry.parsed_data['item']['id']
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)
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if 'checkin_lists' in logentry.parsed_data:
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kwargs['initial']['checkin_lists'] = self.request.event.checkin_lists.filter(
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id__in=[c['id'] for c in logentry.parsed_data['checkin_lists']]
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)
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kwargs['initial']['filter_checkins'] = logentry.parsed_data.get('filter_checkins', False)
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kwargs['initial']['not_checked_in'] = logentry.parsed_data.get('not_checked_in', False)
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if logentry.parsed_data.get('subevents_from'):
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kwargs['initial']['subevents_from'] = dateutil.parser.parse(logentry.parsed_data['subevents_from'])
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if logentry.parsed_data.get('subevents_to'):
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kwargs['initial']['subevents_to'] = dateutil.parser.parse(logentry.parsed_data['subevents_to'])
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if logentry.parsed_data.get('created_from'):
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kwargs['initial']['created_from'] = dateutil.parser.parse(logentry.parsed_data['created_from'])
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if logentry.parsed_data.get('created_to'):
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kwargs['initial']['created_to'] = dateutil.parser.parse(logentry.parsed_data['created_to'])
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if logentry.parsed_data.get('attach_tickets'):
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kwargs['initial']['attach_tickets'] = logentry.parsed_data['attach_tickets']
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if logentry.parsed_data.get('subevent'):
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try:
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kwargs['initial']['subevent'] = self.request.event.subevents.get(
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pk=logentry.parsed_data['subevent']['id']
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)
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except SubEvent.DoesNotExist:
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pass
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except LogEntry.DoesNotExist:
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raise Http404(_('You supplied an invalid log entry ID'))
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return kwargs
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@@ -126,6 +175,170 @@ class SenderView(EventPermissionRequiredMixin, FormView):
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return super().form_invalid(form)
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def form_valid(self, form):
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objects = self.get_object_queryset(form)
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ocnt = objects.count()
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self.output = {}
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if not ocnt:
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messages.error(self.request, _('There are no matching recipients for your selection.'))
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self.request.POST = self.request.POST.copy()
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self.request.POST.pop("action", "")
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return self.get(self.request, *self.args, **self.kwargs)
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if self.request.POST.get("action") != "send":
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for l in self.request.event.settings.locales:
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with language(l, self.request.event.settings.region):
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context_dict = {}
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for k, v in get_available_placeholders(self.request.event, self.context_parameters).items():
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context_dict[k] = '<span class="placeholder" title="{}">{}</span>'.format(
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_('This value will be replaced based on dynamic parameters.'),
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v.render_sample(self.request.event)
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)
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subject = bleach.clean(form.cleaned_data['subject'].localize(l), tags=[])
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preview_subject = format_map(subject, context_dict)
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message = form.cleaned_data['message'].localize(l)
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preview_text = markdown_compile_email(format_map(message, context_dict))
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self.output[l] = {
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'subject': _('Subject: {subject}').format(subject=preview_subject),
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'html': preview_text,
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'attachment': form.cleaned_data.get('attachment')
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}
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self.object_count = ocnt
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return self.get(self.request, *self.args, **self.kwargs)
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self.task.apply_async(
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kwargs=self.get_task_kwargs(form, objects)
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)
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self.request.event.log_action(
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self.ACTION_TYPE,
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user=self.request.user,
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data=dict(form.cleaned_data)
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)
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messages.success(self.request, _('Your message has been queued and will be sent to the contact addresses of %s '
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'in the next few minutes.') % self.describe_match_size(len(objects)))
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return redirect(self.get_success_url())
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def get_context_data(self, *args, **kwargs):
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ctx = super().get_context_data(*args, **kwargs)
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ctx['output'] = getattr(self, 'output', None)
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ctx['match_size'] = self.describe_match_size(getattr(self, 'object_count', None))
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ctx['form_fragment_name'] = self.form_fragment_name
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ctx['is_preview'] = self.request.method == 'POST' and self.request.POST.get('action') == 'preview' and ctx['form'].is_valid()
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ctx['view_title'] = self.TITLE
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return ctx
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def get_form(self, form_class=None):
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f = super().get_form(form_class)
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if self.request.method == 'POST' and self.request.POST.get('action') == 'preview':
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if f.is_valid():
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for fname, field in f.fields.items():
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field.widget.attrs['disabled'] = 'disabled'
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return f
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class OrderSendView(BaseSenderView):
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form_class = forms.OrderMailForm
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form_fragment_name = "pretixplugins/sendmail/send_form_fragment_orders.html"
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context_parameters = ['event', 'order', 'position_or_address']
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task = send_mails_to_orders
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ACTION_TYPE = 'pretix.plugins.sendmail.sent'
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TITLE = _("Orders or attendees")
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DESCRIPTION = _("Send an email to every customer, or to every person a ticket has been "
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"purchased for, or a combination of both.")
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@classmethod
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def show_history_meta_data(cls, logentry, _cache_store):
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if 'itemcache' not in _cache_store:
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_cache_store['itemcache'] = {
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i.pk: str(i) for i in logentry.event.items.all()
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}
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if 'checkin_list_cache' not in _cache_store:
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_cache_store['checkin_list_cache'] = {
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i.pk: str(i) for i in logentry.event.checkin_lists.all()
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}
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if 'status' not in _cache_store:
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status = dict(Order.STATUS_CHOICE)
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status['overdue'] = _('pending with payment overdue')
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status['na'] = _('payment pending (except unapproved)')
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status['pa'] = _('approval pending')
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status['r'] = status['c']
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_cache_store['status'] = status
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tpl = get_template('pretixplugins/sendmail/history_fragment_orders.html')
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logentry.pdata['sendto'] = [
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_cache_store['status'][s] for s in logentry.pdata['sendto']
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]
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logentry.pdata['items'] = [
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_cache_store['itemcache'].get(i['id'], '?') for i in logentry.pdata.get('items', [])
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]
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logentry.pdata['checkin_lists'] = [
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_cache_store['checkin_list_cache'].get(i['id'], '?')
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for i in logentry.pdata.get('checkin_lists', []) if i['id'] in _cache_store['checkin_list_cache']
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]
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if logentry.pdata.get('subevent'):
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try:
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logentry.pdata['subevent_obj'] = logentry.event.subevents.get(pk=logentry.pdata['subevent']['id'])
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except SubEvent.DoesNotExist:
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pass
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return tpl.render({
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'log': logentry,
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})
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@classmethod
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def get_url(cls, event):
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return reverse(
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'plugins:sendmail:send.orders',
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kwargs={
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'event': event.slug,
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'organizer': event.organizer.slug,
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}
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)
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def initial_from_logentry(self, logentry: LogEntry):
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initial = super().initial_from_logentry(logentry)
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if 'recipients' in logentry.parsed_data:
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initial['recipients'] = logentry.parsed_data.get('recipients', 'orders')
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if 'sendto' in logentry.parsed_data:
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initial['sendto'] = logentry.parsed_data.get('recipients', 'sendto')
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if 'items' in logentry.parsed_data:
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initial['items'] = self.request.event.items.filter(
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id__in=[a['id'] for a in logentry.parsed_data['items']]
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)
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elif logentry.parsed_data.get('item'):
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initial['items'] = self.request.event.items.filter(
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id=logentry.parsed_data['item']['id']
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)
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if 'checkin_lists' in logentry.parsed_data:
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initial['checkin_lists'] = self.request.event.checkin_lists.filter(
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id__in=[c['id'] for c in logentry.parsed_data['checkin_lists']]
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)
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initial['filter_checkins'] = logentry.parsed_data.get('filter_checkins', False)
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initial['not_checked_in'] = logentry.parsed_data.get('not_checked_in', False)
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if logentry.parsed_data.get('subevents_from'):
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initial['subevents_from'] = dateutil.parser.parse(logentry.parsed_data['subevents_from'])
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if logentry.parsed_data.get('subevents_to'):
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initial['subevents_to'] = dateutil.parser.parse(logentry.parsed_data['subevents_to'])
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if logentry.parsed_data.get('created_from'):
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initial['created_from'] = dateutil.parser.parse(logentry.parsed_data['created_from'])
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if logentry.parsed_data.get('created_to'):
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initial['created_to'] = dateutil.parser.parse(logentry.parsed_data['created_to'])
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if logentry.parsed_data.get('attach_tickets'):
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initial['attach_tickets'] = logentry.parsed_data['attach_tickets']
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if logentry.parsed_data.get('subevent'):
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try:
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initial['subevent'] = self.request.event.subevents.get(
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pk=logentry.parsed_data['subevent']['id']
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)
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except SubEvent.DoesNotExist:
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pass
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return initial
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def get_object_queryset(self, form):
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qs = Order.objects.filter(event=self.request.event)
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statusq = Q(status__in=form.cleaned_data['sendto'])
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if 'overdue' in form.cleaned_data['sendto']:
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@@ -189,88 +402,111 @@ class SenderView(EventPermissionRequiredMixin, FormView):
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if form.cleaned_data.get('created_to'):
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opq = opq.filter(order__datetime__lt=form.cleaned_data.get('created_to'))
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orders = orders.annotate(match_pos=Exists(opq)).filter(match_pos=True).distinct()
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return orders.annotate(match_pos=Exists(opq)).filter(match_pos=True).distinct()
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ocnt = orders.count()
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def describe_match_size(self, cnt):
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return ngettext(
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'%(number)s matching order',
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'%(number)s matching orders',
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cnt or 0,
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) % {
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'number': intcomma(cnt or 0),
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}
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self.output = {}
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if not ocnt:
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messages.error(self.request, _('There are no orders matching this selection.'))
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self.request.POST = self.request.POST.copy()
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self.request.POST.pop("action", "")
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return self.get(self.request, *self.args, **self.kwargs)
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if self.request.POST.get("action") != "send":
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for l in self.request.event.settings.locales:
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with language(l, self.request.event.settings.region):
|
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context_dict = {}
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for k, v in get_available_placeholders(self.request.event, ['event', 'order',
|
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'position_or_address']).items():
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context_dict[k] = '<span class="placeholder" title="{}">{}</span>'.format(
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_('This value will be replaced based on dynamic parameters.'),
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v.render_sample(self.request.event)
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)
|
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subject = bleach.clean(form.cleaned_data['subject'].localize(l), tags=[])
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preview_subject = format_map(subject, context_dict)
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message = form.cleaned_data['message'].localize(l)
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preview_text = markdown_compile_email(format_map(message, context_dict))
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self.output[l] = {
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'subject': _('Subject: {subject}').format(subject=preview_subject),
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'html': preview_text,
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'attachment': form.cleaned_data.get('attachment')
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}
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self.order_count = ocnt
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return self.get(self.request, *self.args, **self.kwargs)
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kwargs = {
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def get_task_kwargs(self, form, objects):
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kwargs = super().get_task_kwargs(form, objects)
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kwargs.update({
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'recipients': form.cleaned_data['recipients'],
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'event': self.request.event.pk,
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'user': self.request.user.pk,
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'subject': form.cleaned_data['subject'].data,
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'message': form.cleaned_data['message'].data,
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'orders': [o.pk for o in orders],
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'items': [i.pk for i in form.cleaned_data.get('items')],
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'not_checked_in': form.cleaned_data.get('not_checked_in'),
|
||||
'checkin_lists': [i.pk for i in form.cleaned_data.get('checkin_lists')],
|
||||
'filter_checkins': form.cleaned_data.get('filter_checkins'),
|
||||
'attach_tickets': form.cleaned_data.get('attach_tickets'),
|
||||
})
|
||||
return kwargs
|
||||
|
||||
|
||||
class WaitinglistSendView(BaseSenderView):
|
||||
form_class = forms.WaitinglistMailForm
|
||||
form_fragment_name = "pretixplugins/sendmail/send_form_fragment_waitinglist.html"
|
||||
context_parameters = ['event', 'waiting_list_entry', 'event_or_subevent']
|
||||
task = send_mails_to_waitinglist
|
||||
|
||||
ACTION_TYPE = 'pretix.plugins.sendmail.sent.waitinglist'
|
||||
TITLE = _("Waiting list")
|
||||
DESCRIPTION = _("Send an email to every person currently waiting to receive a voucher through the waiting "
|
||||
"list feature.")
|
||||
|
||||
@classmethod
|
||||
def show_history_meta_data(cls, logentry, _cache_store):
|
||||
if 'itemcache' not in _cache_store:
|
||||
_cache_store['itemcache'] = {
|
||||
i.pk: str(i) for i in logentry.event.items.all()
|
||||
}
|
||||
|
||||
tpl = get_template('pretixplugins/sendmail/history_fragment_waitinglist.html')
|
||||
logentry.pdata['items'] = [
|
||||
_cache_store['itemcache'].get(i['id'], '?') for i in logentry.pdata.get('items', [])
|
||||
]
|
||||
if logentry.pdata.get('subevent'):
|
||||
try:
|
||||
logentry.pdata['subevent_obj'] = logentry.event.subevents.get(pk=logentry.pdata['subevent']['id'])
|
||||
except SubEvent.DoesNotExist:
|
||||
pass
|
||||
return tpl.render({
|
||||
'log': logentry,
|
||||
})
|
||||
|
||||
@classmethod
|
||||
def get_url(cls, event):
|
||||
return reverse(
|
||||
'plugins:sendmail:send.waitinglist',
|
||||
kwargs={
|
||||
'event': event.slug,
|
||||
'organizer': event.organizer.slug,
|
||||
}
|
||||
)
|
||||
|
||||
def initial_from_logentry(self, logentry: LogEntry):
|
||||
initial = super().initial_from_logentry(logentry)
|
||||
if 'items' in logentry.parsed_data:
|
||||
initial['items'] = self.request.event.items.filter(
|
||||
id__in=[a['id'] for a in logentry.parsed_data['items']]
|
||||
)
|
||||
if logentry.parsed_data.get('subevents_from'):
|
||||
initial['subevents_from'] = dateutil.parser.parse(logentry.parsed_data['subevents_from'])
|
||||
if logentry.parsed_data.get('subevents_to'):
|
||||
initial['subevents_to'] = dateutil.parser.parse(logentry.parsed_data['subevents_to'])
|
||||
if logentry.parsed_data.get('subevent'):
|
||||
try:
|
||||
initial['subevent'] = self.request.event.subevents.get(
|
||||
pk=logentry.parsed_data['subevent']['id']
|
||||
)
|
||||
except SubEvent.DoesNotExist:
|
||||
pass
|
||||
return initial
|
||||
|
||||
def get_object_queryset(self, form):
|
||||
qs = self.request.event.waitinglistentries.filter(voucher__isnull=True)
|
||||
|
||||
qs = qs.filter(item__in=[i.pk for i in form.cleaned_data.get('items')])
|
||||
if form.cleaned_data.get('subevent'):
|
||||
qs = qs.filter(subevent=form.cleaned_data.get('subevent'))
|
||||
if form.cleaned_data.get('subevents_from'):
|
||||
qs = qs.filter(subevent__date_from__gte=form.cleaned_data.get('subevents_from'))
|
||||
if form.cleaned_data.get('subevents_to'):
|
||||
qs = qs.filter(subevent__date_from__lt=form.cleaned_data.get('subevents_to'))
|
||||
|
||||
return qs
|
||||
|
||||
def describe_match_size(self, cnt):
|
||||
return ngettext(
|
||||
'%(number)s waiting list entry',
|
||||
'%(number)s waiting list entries',
|
||||
cnt or 0,
|
||||
) % {
|
||||
'number': intcomma(cnt or 0),
|
||||
}
|
||||
attachment = form.cleaned_data.get('attachment')
|
||||
if attachment is not None and attachment is not False:
|
||||
kwargs['attachments'] = [form.cleaned_data['attachment'].id]
|
||||
|
||||
send_mails.apply_async(
|
||||
kwargs=kwargs
|
||||
)
|
||||
self.request.event.log_action('pretix.plugins.sendmail.sent',
|
||||
user=self.request.user,
|
||||
data=dict(form.cleaned_data))
|
||||
messages.success(self.request, _('Your message has been queued and will be sent to the contact addresses of %d '
|
||||
'orders in the next few minutes.') % len(orders))
|
||||
|
||||
return redirect(
|
||||
'plugins:sendmail:send',
|
||||
event=self.request.event.slug,
|
||||
organizer=self.request.event.organizer.slug
|
||||
)
|
||||
|
||||
def get_context_data(self, *args, **kwargs):
|
||||
ctx = super().get_context_data(*args, **kwargs)
|
||||
ctx['output'] = getattr(self, 'output', None)
|
||||
ctx['order_count'] = getattr(self, 'order_count', None)
|
||||
ctx['is_preview'] = self.request.method == 'POST' and self.request.POST.get('action') == 'preview' and ctx['form'].is_valid()
|
||||
return ctx
|
||||
|
||||
def get_form(self, form_class=None):
|
||||
f = super().get_form(form_class)
|
||||
if self.request.method == 'POST' and self.request.POST.get('action') == 'preview':
|
||||
if f.is_valid():
|
||||
for fname, field in f.fields.items():
|
||||
field.widget.attrs['disabled'] = 'disabled'
|
||||
return f
|
||||
|
||||
|
||||
class EmailHistoryView(EventPermissionRequiredMixin, ListView):
|
||||
@@ -280,27 +516,30 @@ class EmailHistoryView(EventPermissionRequiredMixin, ListView):
|
||||
context_object_name = 'logs'
|
||||
paginate_by = 5
|
||||
|
||||
@cached_property
|
||||
def type_map(self):
|
||||
from .signals import sendmail_view_classes
|
||||
classes = []
|
||||
for recv, resp in sendmail_view_classes.send(self.request.event):
|
||||
if isinstance(resp, (list, tuple)):
|
||||
classes += resp
|
||||
else:
|
||||
classes.append(resp)
|
||||
return {
|
||||
cls.ACTION_TYPE: cls
|
||||
for cls in classes
|
||||
}
|
||||
|
||||
def get_queryset(self):
|
||||
qs = LogEntry.objects.filter(
|
||||
event=self.request.event,
|
||||
action_type='pretix.plugins.sendmail.sent'
|
||||
action_type__in=self.type_map.keys(),
|
||||
).select_related('event', 'user')
|
||||
return qs
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
ctx = super().get_context_data()
|
||||
|
||||
itemcache = {
|
||||
i.pk: str(i) for i in self.request.event.items.all()
|
||||
}
|
||||
checkin_list_cache = {
|
||||
i.pk: str(i) for i in self.request.event.checkin_lists.all()
|
||||
}
|
||||
status = dict(Order.STATUS_CHOICE)
|
||||
status['overdue'] = _('pending with payment overdue')
|
||||
status['na'] = _('payment pending (except unapproved)')
|
||||
status['pa'] = _('approval pending')
|
||||
status['r'] = status['c']
|
||||
_cache = {}
|
||||
for log in ctx['logs']:
|
||||
log.pdata = log.parsed_data
|
||||
log.pdata['locales'] = {}
|
||||
@@ -309,21 +548,11 @@ class EmailHistoryView(EventPermissionRequiredMixin, ListView):
|
||||
'message': msg,
|
||||
'subject': log.pdata['subject'][locale]
|
||||
}
|
||||
log.pdata['sendto'] = [
|
||||
status[s] for s in log.pdata['sendto']
|
||||
]
|
||||
log.pdata['items'] = [
|
||||
itemcache.get(i['id'], '?') for i in log.pdata.get('items', [])
|
||||
]
|
||||
log.pdata['checkin_lists'] = [
|
||||
checkin_list_cache.get(i['id'], '?')
|
||||
for i in log.pdata.get('checkin_lists', []) if i['id'] in checkin_list_cache
|
||||
]
|
||||
if log.pdata.get('subevent'):
|
||||
try:
|
||||
log.pdata['subevent_obj'] = self.request.event.subevents.get(pk=log.pdata['subevent']['id'])
|
||||
except SubEvent.DoesNotExist:
|
||||
pass
|
||||
log.view = {
|
||||
'url': self.type_map[log.action_type].get_url(self.request.event),
|
||||
'title': self.type_map[log.action_type].TITLE,
|
||||
'rendered_data': self.type_map[log.action_type].show_history_meta_data(log, _cache)
|
||||
}
|
||||
|
||||
return ctx
|
||||
|
||||
|
||||
Reference in New Issue
Block a user