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Minor performance improvements for generating many subevents

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This commit is contained in:
Raphael Michel
2020-05-06 16:19:46 +02:00
parent ea04c85486
commit feb7f419d3
2 changed files with 102 additions and 58 deletions
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6
src/pretix/base/models/event.py
View File

@@ -1115,13 +1115,15 @@ class SubEvent(EventMixin, LoggedModel):
return not self.orderposition_set.exists()
def delete(self, *args, **kwargs):
clear_cache = kwargs.pop('clear_cache', False)
super().delete(*args, **kwargs)
if self.event:
if self.event and clear_cache:
self.event.cache.clear()
def save(self, *args, **kwargs):
clear_cache = kwargs.pop('clear_cache', False)
super().save(*args, **kwargs)
if self.event:
if self.event and clear_cache:
self.event.cache.clear()
@staticmethod

154
src/pretix/control/views/subevents.py
View File

@@ -17,7 +17,7 @@ from django.utils.translation import gettext_lazy as _, pgettext_lazy
from django.views import View
from django.views.generic import CreateView, DeleteView, ListView, UpdateView
from pretix.base.models import CartPosition
from pretix.base.models import CartPosition, LogEntry
from pretix.base.models.checkin import CheckinList
from pretix.base.models.event import SubEvent, SubEventMetaValue
from pretix.base.models.items import (
@@ -667,7 +667,7 @@ class SubEventBulkCreate(SubEventEditorMixin, EventPermissionRequiredMixin, Crea
def get_times(self):
times = []
for f in self.time_formset:
if f in self.time_formset.deleted_forms:
if f in self.time_formset.deleted_forms or not f.cleaned_data.get('time_from'):
continue
times.append(f.cleaned_data)
return times
@@ -719,7 +719,7 @@ class SubEventBulkCreate(SubEventEditorMixin, EventPermissionRequiredMixin, Crea
@transaction.atomic
def form_valid(self, form):
tz = self.request.event.timezone
cnt = 0
subevents = []
for rdate in self.get_rrule_set():
for t in self.get_times():
se = copy.copy(form.instance)
@@ -745,69 +745,111 @@ class SubEventBulkCreate(SubEventEditorMixin, EventPermissionRequiredMixin, Crea
if form.cleaned_data.get('rel_presale_end')
else None
)
se.save()
data = dict(form.cleaned_data)
for f in self.plugin_forms:
data.update({
k: (f.cleaned_data.get(k).name
if isinstance(f.cleaned_data.get(k), File)
else f.cleaned_data.get(k))
for k in f.cleaned_data
})
se.log_action('pretix.subevent.added', data=data, user=self.request.user)
se.save(clear_cache=False)
subevents.append(se)
for f in self.meta_forms:
if f.cleaned_data.get('value'):
i = copy.copy(f.instance)
i.subevent = se
i.save()
data = dict(form.cleaned_data)
for f in self.plugin_forms:
data.update({
k: (f.cleaned_data.get(k).name
if isinstance(f.cleaned_data.get(k), File)
else f.cleaned_data.get(k))
for k in f.cleaned_data
})
log_entries = []
for se in subevents:
log_entries.append(se.log_action('pretix.subevent.added', data=data, user=self.request.user, save=False))
for f in self.formset.forms:
if self.formset._should_delete_form(f):
continue
to_save = []
for f in self.meta_forms:
if f.cleaned_data.get('value'):
for se in subevents:
i = copy.copy(f.instance)
i.pk = None
i.subevent = se
i.event = se.event
i.save()
selected_items = set(list(self.request.event.items.filter(id__in=[
i.split('-')[0] for i in f.cleaned_data.get('itemvars', [])
])))
selected_variations = list(ItemVariation.objects.filter(item__event=self.request.event, id__in=[
i.split('-')[1] for i in f.cleaned_data.get('itemvars', []) if '-' in i
]))
i.items.add(*[_i for _i in selected_items])
i.variations.add(*[_i for _i in selected_variations])
to_save.append(i)
SubEventMetaValue.objects.bulk_create(to_save)
change_data = {k: f.cleaned_data.get(k) for k in f.changed_data}
change_data['id'] = i.pk
i.log_action(action='pretix.event.quota.added', user=self.request.user, data=change_data)
se.log_action('pretix.subevent.quota.added', user=self.request.user, data=change_data)
to_save_items = []
to_save_variations = []
for f in self.itemvar_forms:
for se in subevents:
i = copy.copy(f.instance)
i.pk = None
i.subevent = se
if isinstance(i, SubEventItem):
to_save_items.append(i)
else:
to_save_variations.append(i)
SubEventItem.objects.bulk_create(to_save_items)
SubEventItemVariation.objects.bulk_create(to_save_variations)
for f in self.cl_formset.forms:
if self.cl_formset._should_delete_form(f):
continue
i = copy.copy(f.instance)
i.subevent = se
i.event = se.event
i.save()
i.limit_products.add(*f.cleaned_data.get('limit_products', []))
change_data = {k: f.cleaned_data.get(k) for k in f.changed_data}
change_data['id'] = i.pk
i.log_action(action='pretix.event.checkinlist.added', user=self.request.user, data=change_data)
to_save_items = []
to_save_variations = []
for f in self.formset.forms:
if self.formset._should_delete_form(f):
continue
for f in self.itemvar_forms:
i = copy.copy(f.instance)
i.subevent = se
i.save()
change_data = {k: f.cleaned_data.get(k) for k in f.changed_data}
for se in subevents:
i = copy.copy(f.instance)
i.pk = None
i.subevent = se
i.event = se.event
i.save(clear_cache=False)
selected_items = set(list(self.request.event.items.filter(id__in=[
i.split('-')[0] for i in f.cleaned_data.get('itemvars', [])
])))
selected_variations = list(ItemVariation.objects.filter(item__event=self.request.event, id__in=[
i.split('-')[1] for i in f.cleaned_data.get('itemvars', []) if '-' in i
]))
for _i in selected_items:
to_save_items.append(Quota.items.through(quota_id=i.pk, item_id=_i.pk))
for _i in selected_variations:
to_save_variations.append(Quota.variations.through(quota_id=i.pk, itemvariation_id=_i.pk))
for f in self.plugin_forms:
f.is_valid()
f.subevent = se
f.save()
change_data['id'] = i.pk
log_entries.append(
i.log_action(action='pretix.event.quota.added', user=self.request.user,
data=change_data, save=False)
)
log_entries.append(
se.log_action('pretix.subevent.quota.added', user=self.request.user, data=change_data, save=False)
)
Quota.items.through.objects.bulk_create(to_save_items)
Quota.variations.through.objects.bulk_create(to_save_variations)
cnt += 1
to_save_products = []
for f in self.cl_formset.forms:
if self.cl_formset._should_delete_form(f):
continue
change_data = {k: f.cleaned_data.get(k) for k in f.changed_data}
for se in subevents:
i = copy.copy(f.instance)
i.subevent = se
i.event = se.event
i.save()
for _i in f.cleaned_data.get('limit_products', []):
to_save_products.append(CheckinList.limit_products.through(checkinlist_id=i.pk, item_id=_i.pk))
messages.success(self.request, pgettext_lazy('subevent', '{} new dates have been created.').format(cnt))
change_data['id'] = i.pk
log_entries.append(
i.log_action(action='pretix.event.checkinlist.added', user=self.request.user, data=change_data,
save=False)
)
CheckinList.limit_products.through.objects.bulk_create(to_save_products)
for f in self.plugin_forms:
f.is_valid()
for se in subevents:
f.subevent = se
f.save()
LogEntry.objects.bulk_create(log_entries)
self.request.event.cache.clear()
messages.success(self.request, pgettext_lazy('subevent', '{} new dates have been created.').format(len(subevents)))
return self.get(self.request, *self.args, **self.kwargs)
return redirect(reverse('control:event.subevents', kwargs={
'organizer': self.request.event.organizer.slug,
'event': self.request.event.slug,