forked from 0x2620/pandora
299 lines
11 KiB
Python
299 lines
11 KiB
Python
# -*- coding: utf-8 -*-
|
|
# vi:si:et:sw=4:sts=4:ts=4
|
|
from __future__ import division, with_statement
|
|
import os
|
|
import re
|
|
import subprocess
|
|
from glob import glob
|
|
|
|
from django.db import models
|
|
from django.db.models import Max
|
|
from django.contrib.auth.models import User
|
|
from django.conf import settings
|
|
import ox
|
|
|
|
from ox.django.fields import DictField, TupleField
|
|
|
|
from archive import extract
|
|
import managers
|
|
|
|
|
|
class List(models.Model):
|
|
|
|
class Meta:
|
|
unique_together = ("user", "name")
|
|
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
modified = models.DateTimeField(auto_now=True)
|
|
user = models.ForeignKey(User, related_name='lists')
|
|
name = models.CharField(max_length=255)
|
|
status = models.CharField(max_length=20, default='private')
|
|
_status = ['private', 'public', 'featured']
|
|
query = DictField(default={"static": True})
|
|
type = models.CharField(max_length=255, default='static')
|
|
description = models.TextField(default='')
|
|
|
|
icon = models.ImageField(default=None, blank=True,
|
|
upload_to=lambda i, x: i.path("icon.jpg"))
|
|
|
|
view = models.TextField(default=lambda: tuple(settings.CONFIG['user']['ui']['listView']))
|
|
sort = TupleField(default=lambda: tuple(settings.CONFIG['user']['ui']['listSort']), editable=False)
|
|
|
|
poster_frames = TupleField(default=[], editable=False)
|
|
|
|
#is through table still required?
|
|
items = models.ManyToManyField('item.Item', related_name='lists',
|
|
through='ListItem')
|
|
|
|
numberofitems = models.IntegerField(default=0)
|
|
subscribed_users = models.ManyToManyField(User, related_name='subscribed_lists')
|
|
|
|
objects = managers.ListManager()
|
|
|
|
def save(self, *args, **kwargs):
|
|
if self.query.get('static', False):
|
|
self.type = 'static'
|
|
else:
|
|
self.type = 'smart'
|
|
if self.id:
|
|
self.numberofitems = self.get_numberofitems(self.user)
|
|
super(List, self).save(*args, **kwargs)
|
|
|
|
def get_items(self, user=None):
|
|
if self.query.get('static', False):
|
|
return self.items
|
|
from item.models import Item
|
|
return Item.objects.find({'query': self.query}, user)
|
|
|
|
|
|
def get_numberofitems(self, user=None):
|
|
return self.get_items(user).count()
|
|
|
|
def add(self, item):
|
|
q = self.items.filter(id=item.id)
|
|
if q.count() == 0:
|
|
l = ListItem()
|
|
l.list = self
|
|
l.item = item
|
|
l.index = ListItem.objects.filter(item=self).aggregate(Max('index'))['index__max']
|
|
if l.index == None:
|
|
l.index = 0
|
|
else:
|
|
l.index += 1
|
|
l.save()
|
|
|
|
def remove(self, item=None, items=None):
|
|
if item:
|
|
ListItem.objects.all().filter(item=item, list=self).delete()
|
|
if items:
|
|
ListItem.objects.all().filter(item__itemId__in=items, list=self).delete()
|
|
|
|
def __unicode__(self):
|
|
return self.get_id()
|
|
|
|
def get_id(self):
|
|
return u'%s:%s' % (self.user.username, self.name)
|
|
|
|
def accessible(self, user):
|
|
return self.user == user or self.status in ('public', 'featured')
|
|
|
|
def editable(self, user):
|
|
if user.is_anonymous():
|
|
return False
|
|
if self.user == user or \
|
|
user.is_staff or \
|
|
user.get_profile().capability('canEditFeaturedLists') == True:
|
|
return True
|
|
return False
|
|
|
|
def edit(self, data, user):
|
|
for key in data:
|
|
if key == 'query' and not data['query']:
|
|
setattr(self, key, {"static":True})
|
|
elif key == 'query':
|
|
setattr(self, key, data[key])
|
|
elif key == 'type':
|
|
if data[key] == 'static':
|
|
self.query = {"static":True}
|
|
self.type = 'static'
|
|
else:
|
|
self.type = 'dynamic'
|
|
if self.query.get('static', False):
|
|
self.query = {}
|
|
elif key == 'status':
|
|
value = data[key]
|
|
if value not in self._status:
|
|
value = self._status[0]
|
|
if value == 'private':
|
|
for user in self.subscribed_users.all():
|
|
self.subscribed_users.remove(user)
|
|
qs = Position.objects.filter(user=user, list=self)
|
|
if qs.count() > 1:
|
|
pos = qs[0]
|
|
pos.section = 'personal'
|
|
pos.save()
|
|
elif value == 'featured':
|
|
if user.get_profile().capability('canEditFeaturedLists'):
|
|
pos, created = Position.objects.get_or_create(list=self, user=user,
|
|
section='featured')
|
|
if created:
|
|
qs = Position.objects.filter(user=user, section='featured')
|
|
pos.position = qs.aggregate(Max('position'))['position__max'] + 1
|
|
pos.save()
|
|
Position.objects.filter(list=self).exclude(id=pos.id).delete()
|
|
else:
|
|
value = self.status
|
|
elif self.status == 'featured' and value == 'public':
|
|
Position.objects.filter(list=self).delete()
|
|
pos, created = Position.objects.get_or_create(list=self,
|
|
user=self.user, section='personal')
|
|
qs = Position.objects.filter(user=self.user, section='personal')
|
|
pos.position = qs.aggregate(Max('position'))['position__max'] + 1
|
|
pos.save()
|
|
for u in self.subscribed_users.all():
|
|
pos, created = Position.objects.get_or_create(list=self, user=u,
|
|
section='public')
|
|
qs = Position.objects.filter(user=u, section='public')
|
|
pos.position = qs.aggregate(Max('position'))['position__max'] + 1
|
|
pos.save()
|
|
|
|
self.status = value
|
|
elif key == 'name':
|
|
data['name'] = re.sub(' \[\d+\]$', '', data['name']).strip()
|
|
if not data['name']:
|
|
data['name'] = "Untitled"
|
|
name = data['name']
|
|
num = 1
|
|
while List.objects.filter(name=name, user=self.user).exclude(id=self.id).count()>0:
|
|
num += 1
|
|
name = data['name'] + ' [%d]' % num
|
|
self.name = name
|
|
elif key == 'description':
|
|
self.description = ox.sanitize_html(data['description'])
|
|
|
|
if 'position' in data:
|
|
pos, created = Position.objects.get_or_create(list=self, user=user)
|
|
pos.position = data['position']
|
|
pos.section = 'featured'
|
|
if self.status == 'private':
|
|
pos.section = 'personal'
|
|
pos.save()
|
|
if 'posterFrames' in data:
|
|
self.poster_frames = tuple(data['posterFrames'])
|
|
if 'view' in data:
|
|
self.view = data['view']
|
|
if 'sort' in data:
|
|
self.sort= tuple(data['sort'])
|
|
self.save()
|
|
if 'posterFrames' in data:
|
|
self.update_icon()
|
|
|
|
def json(self, keys=None, user=None):
|
|
if not keys:
|
|
keys=['id', 'name', 'user', 'type', 'query', 'status', 'subscribed', 'posterFrames', 'description']
|
|
response = {}
|
|
for key in keys:
|
|
if key == 'items':
|
|
response[key] = self.get_numberofitems(user)
|
|
elif key == 'id':
|
|
response[key] = self.get_id()
|
|
elif key == 'user':
|
|
response[key] = self.user.username
|
|
elif key == 'query':
|
|
if not self.query.get('static', False):
|
|
response[key] = self.query
|
|
elif key == 'subscribers':
|
|
response[key] = self.subscribed_users.all().count()
|
|
elif key == 'subscribed':
|
|
if user and not user.is_anonymous():
|
|
response[key] = self.subscribed_users.filter(id=user.id).exists()
|
|
else:
|
|
response[key] = getattr(self, {
|
|
'posterFrames': 'poster_frames'
|
|
}.get(key, key))
|
|
return response
|
|
|
|
def path(self, name=''):
|
|
h = "%07d" % self.id
|
|
return os.path.join('lists', h[:2], h[2:4], h[4:6], h[6:], name)
|
|
|
|
def update_icon(self):
|
|
frames = []
|
|
if not self.poster_frames:
|
|
items = self.get_items(self.user).filter(rendered=True)
|
|
if items.count():
|
|
poster_frames = []
|
|
for i in range(0, items.count(), max(1, int(items.count()/4))):
|
|
poster_frames.append({
|
|
'item': items[int(i)].itemId,
|
|
'position': items[int(i)].poster_frame
|
|
})
|
|
self.poster_frames = tuple(poster_frames)
|
|
self.save()
|
|
for i in self.poster_frames:
|
|
from item.models import Item
|
|
qs = Item.objects.filter(itemId=i['item'])
|
|
if qs.count() > 0:
|
|
frame = qs[0].frame(i['position'])
|
|
if frame:
|
|
frames.append(frame)
|
|
self.icon.name = self.path('icon.jpg')
|
|
icon = self.icon.path
|
|
if frames:
|
|
while len(frames) < 4:
|
|
frames += frames
|
|
folder = os.path.dirname(icon)
|
|
ox.makedirs(folder)
|
|
for f in glob("%s/icon*.jpg" % folder):
|
|
os.unlink(f)
|
|
cmd = [
|
|
settings.LIST_ICON,
|
|
'-f', ','.join(frames),
|
|
'-o', icon
|
|
]
|
|
p = subprocess.Popen(cmd)
|
|
p.wait()
|
|
self.save()
|
|
|
|
def get_icon(self, size=16):
|
|
path = self.path('icon%d.jpg' % size)
|
|
path = os.path.join(settings.MEDIA_ROOT, path)
|
|
if not os.path.exists(path):
|
|
folder = os.path.dirname(path)
|
|
ox.makedirs(folder)
|
|
if self.icon and os.path.exists(self.icon.path):
|
|
source = self.icon.path
|
|
max_size = min(self.icon.width, self.icon.height)
|
|
else:
|
|
source = os.path.join(settings.STATIC_ROOT, 'jpg/list256.jpg')
|
|
max_size = 256
|
|
if size < max_size:
|
|
extract.resize_image(source, path, size=size)
|
|
else:
|
|
path = source
|
|
return path
|
|
|
|
class ListItem(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
modified = models.DateTimeField(auto_now=True)
|
|
list = models.ForeignKey(List)
|
|
index = models.IntegerField(default=0)
|
|
item = models.ForeignKey('item.Item')
|
|
|
|
def __unicode__(self):
|
|
return u'%s in %s' % (self.item, self.list)
|
|
|
|
|
|
class Position(models.Model):
|
|
|
|
class Meta:
|
|
unique_together = ("user", "list", "section")
|
|
|
|
list = models.ForeignKey(List, related_name='position')
|
|
user = models.ForeignKey(User)
|
|
section = models.CharField(max_length='255')
|
|
position = models.IntegerField(default=0)
|
|
|
|
def __unicode__(self):
|
|
return u'%s/%s/%s' % (self.section, self.position, self.list)
|
|
|