pandora/pandora/annotation/tasks.py

80 lines
2.9 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
import json
import ox
from django.conf import settings
from celery.task import task
import models
@task(ignore_results=True, queue='default')
def update_matches(id, type):
if type == 'place':
from place.models import Place as Model
elif type == 'event':
from event.models import Event as Model
a = models.Annotation.objects.get(pk=id)
a_matches = getattr(a, type == 'place' and 'places' or 'events')
#remove undefined matches that only have this annotation
for p in a_matches.filter(defined=False).exclude(name=a.value):
if p.annotations.exclude(id=id).count() == 0:
p.delete()
if a.get_layer().get('type') == type and a_matches.count() == 0:
a.places.add(Model.get_or_create(a.value))
for p in a_matches.all():
p.update_matches()
if a.findvalue:
names = {}
for n in Model.objects.all().values('id', 'name', 'alternativeNames'):
names[n['id']] = [ox.decode_html(x)
for x in [n['name']] + json.loads(n['alternativeNames'])]
value = a.findvalue.lower()
current = [p.id for p in a_matches.all()]
matches = []
name_matches = []
for i in names:
for name in names[i]:
if name.lower() in value:
matches.append(i)
name_matches.append(name.lower())
break
new = []
for i in matches:
p = Model.objects.get(pk=i)
#only add places/events that did not get added as a super match
#i.e. only add The Paris Region and not Paris
if not filter(lambda n: n in name_matches,
[n.lower() for n in p.get_super_matches()]):
new.append(i)
removed = filter(lambda p: p not in new, current)
added = filter(lambda p: p not in current, new)
update = removed + added
if update:
for e in Model.objects.filter(id__in=update):
e.update_matches(models.Annotation.objects.filter(pk=a.id))
else:
#annotation has no value, remove all exisint matches
for e in a_matches.all():
e.update_matches(models.Annotation.objects.filter(pk=a.id))
@task(ignore_results=True, queue='default')
def update_item(id):
from item.models import Item
from clip.models import Clip
a = models.Annotation.objects.get(pk=id)
#cleanup orphaned clips
Clip.objects.filter(item__id=a.item.id, annotations__id=None).delete()
#update facets if needed
if filter(lambda f: f['id'] == a.layer, settings.CONFIG['filters']):
a.item.update_layer_facet(a.layer)
Item.objects.filter(id=a.item.id).update(modified=a.modified)
a.item.modified = a.modified
a.item.update_find()
a.item.update_sort()
a.item.update_facets()