975 lines
35 KiB
Python
975 lines
35 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from __future__ import division, with_statement
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from datetime import datetime
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import os.path
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import subprocess
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from glob import glob
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import shutil
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import uuid
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import unicodedata
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from django.db import models
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from django.db.models import Sum
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from django.core.files.base import ContentFile
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from django.utils import simplejson as json
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from django.conf import settings
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from django.contrib.auth.models import User, Group
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from django.db.models.signals import pre_delete
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import ox
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from ox.django import fields
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from ox.normalize import canonicalTitle
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import ox.web.imdb
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import managers
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import utils
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import tasks
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from archive import extract
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from annotation.models import Annotation, Layer
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from person.models import get_name_sort
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from app.models import site_config
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def get_item(info, user=None):
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'''
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info dict with:
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imdbId, title, director, episode_title, season, series
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'''
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if settings.USE_IMDB:
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if 'imdbId' in info and info['imdbId']:
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try:
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item = Item.objects.get(itemId=info['imdbId'])
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except Item.DoesNotExist:
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item = Item(itemId=info['imdbId'])
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if 'title' in info and 'director' in info:
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item.external_data = {
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'title': info['title'],
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'director': info['director'],
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'year': info.get('year', '')
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}
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item.user = user
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item.save()
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tasks.update_external.delay(item.itemId)
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else:
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q = Item.objects.filter(find__key='title', find__value=info['title'])
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if q.count() > 1:
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print "FIXME: check more than title here!!?"
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item = q[0]
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else:
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try:
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item = Item.objects.get(itemId=info['oxdbId'])
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except Item.DoesNotExist:
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item = Item()
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item.data = {
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'title': info['title'],
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'director': info['director'],
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'year': info.get('year', '')
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}
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item.itemId = info['oxdbId']
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for key in ('episode_title', 'series_title', 'season', 'episode'):
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if key in info and info[key]:
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item.data[key] = info[key]
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try:
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existing_item = Item.objects.get(oxdbId=item.oxdb_id())
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item = existing_item
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except Item.DoesNotExist:
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item.save()
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else:
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qs = Item.objects.filter(find__key='title', find__value=info['title'])
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if qs.count() == 1:
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item = qs[0]
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else:
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item = Item()
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item.data = {
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'title': info['title']
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}
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item.user = user
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item.save()
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return item
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class Item(models.Model):
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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published = models.DateTimeField(default=datetime.now, editable=False)
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user = models.ForeignKey(User, null=True, related_name='items')
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groups = models.ManyToManyField(Group, blank=True, related_name='items')
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#while metadata is updated, files are set to rendered=False
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rendered = models.BooleanField(default=False, db_index=True)
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public = models.BooleanField(default=False, db_index=True)
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itemId = models.CharField(max_length=128, unique=True, blank=True)
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oxdbId = models.CharField(max_length=42, unique=True, blank=True, null=True)
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external_data = fields.DictField(default={}, editable=False)
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data = fields.DictField(default={}, editable=False)
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json = fields.DictField(default={}, editable=False)
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poster = models.ImageField(default=None, blank=True,
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upload_to=lambda i, x: i.path("poster.jpg"))
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poster_url = models.TextField(blank=True)
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poster_height = models.IntegerField(default=0)
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poster_width = models.IntegerField(default=0)
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poster_frame = models.FloatField(default=-1)
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icon = models.ImageField(default=None, blank=True,
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upload_to=lambda i, x: i.path("icon.jpg"))
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#stream related fields
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stream_aspect = models.FloatField(default=4/3)
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objects = managers.ItemManager()
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def get(self, key, default=None):
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if self.data and key in self.data:
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return self.data[key]
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if self.external_data and key in self.external_data:
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return self.external_data[key]
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return default
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def access(self, user):
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if self.public:
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return True
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elif user.is_authenticated() and \
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(user.is_staff or self.user == user or \
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self.groups.filter(id__in=user.groups.all()).count() > 0):
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return True
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return False
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def editable(self, user):
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if user.is_staff or \
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self.user == user or \
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self.groups.filter(id__in=user.groups.all()).count() > 0:
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return True
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return False
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def edit(self, data):
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#FIXME: how to map the keys to the right place to write them to?
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if 'id' in data:
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#FIXME: check if id is valid and exists and move/merge items accordingly
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del data['id']
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if 'groups' in data:
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groups = data.pop('groups')
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self.groups.exclude(name__in=groups).delete()
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for g in groups:
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group, created = Group.objects.get_or_create(name=g)
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self.groups.add(group)
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for key in data:
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if key != 'id':
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self.data[key] = data[key]
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self.save()
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def reviews(self):
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reviews = self.get('reviews', [])
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_reviews = {}
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for r in reviews:
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for url in settings.REVIEW_WHITELIST:
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if url in r[0]:
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_reviews[settings.REVIEW_WHITELIST[url]] = r[0]
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return _reviews
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def update_external(self):
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if len(self.itemId) == 7:
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data = ox.web.imdb.Imdb(self.itemId)
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#FIXME: all this should be in ox.web.imdb.Imdb
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for key in ('directors', 'writers', 'editors', 'producers',
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'cinematographers', 'languages', 'genres', 'keywords',
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'episode_directors'):
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if key in data:
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data[key[:-1]] = data.pop(key)
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if 'countries' in data:
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data['country'] = data.pop('countries')
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if 'release date' in data:
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data['releasedate'] = data.pop('release date')
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if isinstance(data['releasedate'], list):
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data['releasedate'] = min(data['releasedate'])
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if 'plot' in data:
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data['summary'] = data.pop('plot')
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if 'cast' in data:
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if isinstance(data['cast'][0], basestring):
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data['actor'] = [data['cast'][0]]
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else:
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data['actor'] = [c[0] for c in data['cast']]
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data['actor'] = data['actor']
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self.external_data = data
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self.save()
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def __unicode__(self):
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year = self.get('year')
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if year:
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return u'%s (%s)' % (self.get('title', 'Untitled'), self.get('year'))
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return self.get('title', u'Untitled')
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def get_absolute_url(self):
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return '/%s' % self.itemId
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def save(self, *args, **kwargs):
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if not self.id:
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if not self.itemId:
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self.itemId = str(uuid.uuid1())
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super(Item, self).save(*args, **kwargs)
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if not settings.USE_IMDB:
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self.itemId = ox.to32(self.id)
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self.oxdbId = self.oxdb_id()
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if self.poster:
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self.poster_height = self.poster.height
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self.poster_width = self.poster.width
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else:
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self.poster_height = 128
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self.poster_width = 80
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self.update_find()
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self.update_sort()
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self.update_facets()
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update_poster = False
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if not settings.USE_IMDB:
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if self.poster_frame == -1 and self.sort.duration:
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self.poster_frame = self.sort.duration/2
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update_poster = True
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if not self.get('runtime') and self.sort.duration:
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self.data['runtime'] = self.sort.duration
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self.update_sort()
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self.json = self.get_json()
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super(Item, self).save(*args, **kwargs)
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if update_poster:
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tasks.update_poster.delay(self.itemId)
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def delete_files(self):
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path = os.path.join(settings.MEDIA_ROOT, self.path())
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if os.path.exists(path):
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shutil.rmtree(path)
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def delete(self, *args, **kwargs):
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self.streams.all().delete()
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self.delete_files()
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super(Item, self).delete(*args, **kwargs)
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def merge_with(self, other):
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'''
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move all related tables to other and delete self
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'''
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for l in self.lists.all():
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l.remove(self)
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if l.items.filter(id=other.id) == 0:
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l.add(other)
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#FIXME: should this really happen for annotations?
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for a in self.annotations.all():
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a.item = other
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if hasattr(self, 'files'):
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for f in self.files.all():
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f.item = other
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f.save()
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self.delete()
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other.save()
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#FIXME: update poster, stills and streams after this
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def get_poster(self):
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poster = {}
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poster['width'] = self.poster_width
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poster['height'] = self.poster_height
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poster['url'] = '/%s/poster.jpg' % self.itemId
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'''
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if self.poster:
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poster['url'] = self.poster.url
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else:
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poster['url'] = self.poster_url
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'''
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return poster
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def get_posters(self):
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posters = {}
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for p in self.poster_urls.all():
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if p.service not in posters:
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posters[p.service] = []
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posters[p.service].append({'url': p.url, 'width': p.width, 'height': p.height})
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local_posters = self.local_posters().keys()
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if local_posters:
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posters['local'] = []
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for p in local_posters:
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#FIXME: media_url is no longer public
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url = p.replace(settings.MEDIA_ROOT, settings.MEDIA_URL)
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width = 640
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height = 1024
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posters['local'].append({'url': url, 'width': width, 'height': height})
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return posters
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def get_stream(self):
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stream = {}
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if self.streams.all().count():
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s = self.streams.all()[0]
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if s.video and s.info:
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stream['duration'] = s.info['duration']
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if 'video' in s.info and s.info['video']:
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stream['aspectRatio'] = s.info['video'][0]['width'] / s.info['video'][0]['height']
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else:
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stream['aspectRatio'] = 128/80
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if settings.XSENDFILE or settings.XACCELREDIRECT:
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stream['baseUrl'] = '/%s' % self.itemId
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else:
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stream['baseUrl'] = os.path.dirname(s.video.url)
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stream['profiles'] = sorted(list(set(map(lambda s: int(os.path.splitext(s['profile'])[0][:-1]), self.streams.all().values('profile')))))
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stream['formats'] = list(set(map(lambda s: os.path.splitext(s['profile'])[1][1:], self.streams.all().values('profile'))))
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return stream
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def get_layers(self, user=None):
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layers = {}
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for l in Layer.objects.all():
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ll = layers.setdefault(l.name, [])
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qs = Annotation.objects.filter(layer=l, item=self)
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if l.private:
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if user.is_anonymous():
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user = None
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qs = qs.filter(user=user)
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for a in qs.order_by('start'):
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ll.append(a.json())
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return layers
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def get_json(self, fields=None):
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i = {
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'id': self.itemId,
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'rendered': self.rendered
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}
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i.update(self.external_data)
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i.update(self.data)
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for k in site_config()['itemKeys']:
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key = k['id']
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if key not in i:
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value = self.get(key)
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#also get values from sort table, i.e. numberof values
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if not value and self.sort and hasattr(self.sort, key):
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value = getattr(self.sort, key)
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if value:
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i[key] = value
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i['poster'] = self.get_poster()
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i['posters'] = self.get_posters()
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return i
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def oxdb_id(self):
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if not settings.USE_IMDB:
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return self.itemId
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if not self.get('title') and not self.get('director'):
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return None
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return utils.oxdb_id(self.get('title', ''), self.get('director', []), str(self.get('year', '')),
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self.get('season', ''), self.get('episode', ''),
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self.get('episode_title', ''), self.get('episode_director', []), self.get('episode_year', ''))
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'''
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Search related functions
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'''
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def update_find(self):
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def save(key, value):
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f, created = ItemFind.objects.get_or_create(item=self, key=key)
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if value not in ('', ):
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if isinstance(value, basestring):
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value = value.strip()
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f.value = value
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f.save()
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else:
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f.delete()
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#FIXME: use site_config
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save('title', u'\n'.join([self.get('title', 'Untitled'),
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self.get('original_title', '')]))
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for key in self.facet_keys:
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if key == 'character':
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values = self.get('cast', '')
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if values:
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if isinstance(values[0], basestring):
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values = [values[0], ]
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else:
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values = [i[1] for i in values]
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else:
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values = self.get(key, '')
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if isinstance(values, list):
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save(key, '\n'.join(values))
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else:
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save(key, values)
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save('summary', self.get('summary', ''))
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save('trivia', ' '.join(self.get('trivia', [])))
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#FIXME:
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qs = Annotation.objects.filter(layer__name='subtitles', item=self).order_by('start')
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save('subtitles', '\n'.join([l.value for l in qs]))
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def update_sort(self):
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try:
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s = self.sort
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except ItemSort.DoesNotExist:
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s = ItemSort(item=self)
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def sortNames(values):
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sort_value = u''
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if values:
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sort_value = u'; '.join([get_name_sort(name) for name in values])
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if not sort_value:
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sort_value = u''
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return sort_value
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def set_value(s, name, value):
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if not value:
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value = None
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setattr(s, name, value)
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base_keys = (
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'id',
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'aspectratio',
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'duration',
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'hue',
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'saturation',
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'lightness',
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'volume',
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'clips',
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'cuts',
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'cutsperminute',
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'words',
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'wordsperminute',
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'resolution',
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'pixels',
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'size',
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'bitrate',
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'numberoffiles',
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'published',
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'modified',
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'popularity',
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)
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for key in filter(lambda k: 'columnWidth' in k, config['itemKeys']):
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name = key['id']
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source = name
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sort_type = key.get('sort', key['type'])
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if 'value' in key:
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if 'layer' in key['value']:
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continue
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source = key['value']['key']
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sort_type = key['value'].get('type', sort_type)
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if name not in base_keys:
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if sort_type == 'title':
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value = utils.sort_title(canonicalTitle(self.get(source, u'Untitled')))
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value = utils.sort_string(value)
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set_value(s, name, value)
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elif sort_type == 'person':
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value = sortNames(self.get(source, []))
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value = utils.sort_string(value)[:955]
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set_value(s, name, value)
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elif sort_type == 'string':
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value = self.get(source, u'')
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if isinstance(value, list):
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value = u','.join(value)
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value = utils.sort_string(value)[:955]
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set_value(s, name, value)
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elif sort_type in ('length', 'integer', 'float'):
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#can be length of strings or length of arrays, i.e. keywords
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value = self.get(source)
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if isinstance(value, list):
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value = len(value)
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set_value(s, name, value)
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elif sort_type == 'words':
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value = self.get(source)
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if isinstance(value, list):
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value = '\n'.join(value)
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if value:
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value = len(value.split(' '))
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set_value(s, name, value)
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elif sort_type == 'year':
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value = self.get(source)
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set_value(s, name, value)
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elif sort_type == 'date':
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value = self.get(source)
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if isinstance(value, basestring):
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value = datetime.strptime(value, '%Y-%m-%d')
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set_value(s, name, value)
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#sort keys based on database, these will always be available
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s.itemId = self.itemId.replace('0x', 'xx')
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s.modified = self.modified
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s.published = self.published
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|
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# sort values based on data from videos
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s.words = 0 #FIXME: get words from all layers or something
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s.wordsperminute = 0
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s.clips = 0 #FIXME: get clips from all layers or something
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s.popularity = 0 #FIXME: get popularity from somewhere
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|
videos = self.main_videos()
|
|
if len(videos) > 0:
|
|
s.duration = sum([v.duration for v in videos])
|
|
s.resolution = videos[0].width * videos[0].height
|
|
s.aspectratio = int(1000 * utils.parse_decimal(v.display_aspect_ratio))
|
|
#FIXME: should be average over all files
|
|
if 'bitrate' in videos[0].info:
|
|
s.bitrate = videos[0].info['bitrate']
|
|
s.pixels = sum([v.pixels for v in videos])
|
|
s.numberoffiles = self.files.all().count()
|
|
s.size = sum([v.size for v in videos]) #FIXME: only size of movies?
|
|
s.volume = 0
|
|
else:
|
|
s.duration = None
|
|
s.resolution = None
|
|
s.aspectratio = None
|
|
s.bitrate = None
|
|
s.pixels = None
|
|
s.filename = None
|
|
s.files = None
|
|
s.size = None
|
|
s.volume = None
|
|
|
|
if 'color' in self.data:
|
|
s.hue, s.saturation, s.lightness = self.data['color']
|
|
else:
|
|
s.hue = None
|
|
s.saturation = None
|
|
s.brighness = None
|
|
s.cuts = len(self.data.get('cuts', []))
|
|
if s.duration:
|
|
s.cutsperminute = s.cuts / (s.duration/60)
|
|
else:
|
|
s.cutsperminute = None
|
|
s.popularity = self.accessed.aggregate(Sum('accessed'))['accessed__sum']
|
|
s.save()
|
|
|
|
|
|
def update_facets(self):
|
|
#FIXME: what to do with Unkown Director, Year, Country etc.
|
|
for key in self.facet_keys:
|
|
current_values = self.get(key, [])
|
|
if not isinstance(current_values, list):
|
|
current_values = [unicode(current_values)]
|
|
current_values = list(set(current_values))
|
|
saved_values = [i.value for i in Facet.objects.filter(item=self, key=key)]
|
|
removed_values = filter(lambda i: i not in current_values, saved_values)
|
|
if removed_values:
|
|
Facet.objects.filter(item=self, key=key, value__in=removed_values).delete()
|
|
for value in current_values:
|
|
if value not in saved_values:
|
|
value_sort = value
|
|
if key in self.person_keys:
|
|
value_sort = get_name_sort(value)
|
|
f = Facet(key=key, value=value, value_sort=value_sort)
|
|
f.item = self
|
|
f.save()
|
|
|
|
def path(self, name=''):
|
|
h = self.itemId
|
|
return os.path.join('items', h[:2], h[2:4], h[4:6], h[6:], name)
|
|
|
|
'''
|
|
Video related functions
|
|
'''
|
|
|
|
def frame(self, position, width=128):
|
|
stream = self.streams.filter(profile=settings.VIDEO_PROFILE)
|
|
if stream.count()>0:
|
|
stream = stream[0]
|
|
else:
|
|
return None
|
|
path = os.path.join(settings.MEDIA_ROOT, self.path(),
|
|
'frames', "%d"%width, "%s.jpg"%position)
|
|
if not os.path.exists(path):
|
|
extract.frame(stream.video.path, path, position, width)
|
|
if not os.path.exists(path):
|
|
path = os.path.join(settings.STATIC_ROOT, 'png/frame.broken.png')
|
|
return path
|
|
|
|
@property
|
|
def timeline_prefix(self):
|
|
return os.path.join(settings.MEDIA_ROOT, self.path(), 'timeline')
|
|
|
|
def main_videos(self):
|
|
#FIXME: needs to check if more than one user has main files and only
|
|
# take from "higher" user
|
|
videos = self.files.filter(is_main=True, is_video=True, available=True).order_by('part')
|
|
if videos.count()>0:
|
|
first = videos[0]
|
|
user = first.instances.all()[0].volume.user
|
|
#only take videos from same user and with same width/height
|
|
def check(v):
|
|
if v.instances.filter(volume__user=user).count()>0 and \
|
|
first.width == v.width and first.height == v.height:
|
|
return True
|
|
return False
|
|
videos = filter(check, videos)
|
|
else:
|
|
audio = self.files.filter(is_main=True, is_audio=True, available=True)
|
|
if audio.count()>0:
|
|
first = audio[0]
|
|
user = first.instances.all()[0].volume.user
|
|
#only take videos from same user and with same width/height
|
|
def check(v):
|
|
if v.instances.filter(volume__user=user).count()>0:
|
|
return True
|
|
return False
|
|
videos = filter(check, audio)
|
|
|
|
return videos
|
|
|
|
def update_streams(self):
|
|
files = {}
|
|
for f in self.main_videos():
|
|
files[utils.sort_title(f.name)] = f.video.path
|
|
|
|
#FIXME: how to detect if something changed?
|
|
if files:
|
|
stream, created = Stream.objects.get_or_create(item=self,
|
|
profile=settings.VIDEO_PROFILE)
|
|
stream.video.name = stream.path()
|
|
cmd = []
|
|
if os.path.exists(stream.video.path):
|
|
os.unlink(stream.video.path)
|
|
ox.makedirs(os.path.dirname(stream.video.path))
|
|
if len(files.values()) > 1:
|
|
if len(files.values()) > 4:
|
|
print "FIXME: to many files for this item, not merging entire tv shows"
|
|
return
|
|
for f in sorted(files):
|
|
cmd.append('+')
|
|
cmd.append(files[f])
|
|
cmd = [ 'mkvmerge', '-o', stream.video.path ] + cmd[1:]
|
|
#print cmd
|
|
p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
#p = subprocess.Popen(cmd, stdin=subprocess.PIPE)
|
|
p.wait()
|
|
else:
|
|
os.symlink(files.values()[0], stream.video.path)
|
|
stream.save()
|
|
|
|
extract.timeline(stream.video.path, self.timeline_prefix)
|
|
if 'video' in stream.info and stream.info['video']:
|
|
v = stream.info['video'][0]
|
|
self.stream_aspect = v['width']/v['height']
|
|
self.data['cuts'] = extract.cuts(self.timeline_prefix)
|
|
self.data['color'] = extract.average_color(self.timeline_prefix)
|
|
#extract.timeline_strip(self, self.data['cuts'], stream.info, self.timeline_prefix[:-8])
|
|
|
|
stream.extract_derivatives()
|
|
self.make_local_posters()
|
|
self.make_poster()
|
|
self.make_icon()
|
|
self.rendered = True
|
|
self.save()
|
|
|
|
'''
|
|
Poster related functions
|
|
'''
|
|
|
|
def update_poster_urls(self):
|
|
_current = {}
|
|
for s in settings.POSTER_SERVICES:
|
|
url = '%s?id=%s'%(s, self.itemId)
|
|
try:
|
|
data = json.loads(ox.net.readUrlUnicode(url))
|
|
except:
|
|
continue
|
|
for service in data:
|
|
if service not in _current:
|
|
_current[service] = []
|
|
for poster in data[service]:
|
|
_current[service].append(poster)
|
|
#FIXME: remove urls that are no longer listed
|
|
for service in _current:
|
|
for poster in _current[service]:
|
|
p, created = PosterUrl.objects.get_or_create(item=self, url=poster['url'], service=service)
|
|
if created:
|
|
p.width = poster['width']
|
|
p.height = poster['height']
|
|
p.save()
|
|
|
|
def delete_poster(self):
|
|
if self.poster:
|
|
path = self.poster.path
|
|
self.poster.delete()
|
|
for f in glob(path.replace('.jpg', '*.jpg')):
|
|
os.unlink(f)
|
|
|
|
def prefered_poster_url(self):
|
|
if self.poster_url:
|
|
return self.poster_url
|
|
self.update_poster_urls()
|
|
for service in settings.POSTER_PRECEDENCE:
|
|
for u in self.poster_urls.filter(service=service).order_by('-height'):
|
|
return u.url
|
|
return None
|
|
|
|
def make_poster(self, force=False):
|
|
if not self.poster or force:
|
|
url = self.prefered_poster_url()
|
|
if url:
|
|
data = ox.net.readUrl(url)
|
|
if force:
|
|
self.delete_poster()
|
|
self.poster.save('poster.jpg', ContentFile(data))
|
|
self.save()
|
|
else:
|
|
if force:
|
|
self.delete_poster()
|
|
local_posters = self.make_local_posters()
|
|
if local_posters:
|
|
with open(local_posters[0]) as f:
|
|
self.poster.save('poster.jpg', ContentFile(f.read()))
|
|
|
|
def local_posters(self):
|
|
part = 1
|
|
posters = {}
|
|
timeline = self.path('timeline.64.png')
|
|
timeline = os.path.abspath(os.path.join(settings.MEDIA_ROOT, timeline))
|
|
if not os.path.exists(timeline):
|
|
path = self.path('poster.pandora.jpg')
|
|
path = os.path.abspath(os.path.join(settings.MEDIA_ROOT, path))
|
|
posters[path] = False
|
|
return posters
|
|
if self.poster_frame >= 0:
|
|
frame = self.get_poster_frame_path()
|
|
path = self.path('poster.pandora.%s.%s.jpg'%(part, self.poster_frame))
|
|
path = os.path.abspath(os.path.join(settings.MEDIA_ROOT, path))
|
|
posters[path] = frame
|
|
else:
|
|
for f in self.main_videos():
|
|
for frame in f.frames.all():
|
|
path = self.path('poster.pandora.%s.%s.jpg'%(part, frame.position))
|
|
path = os.path.abspath(os.path.join(settings.MEDIA_ROOT, path))
|
|
posters[path] = frame.frame.path
|
|
part += 1
|
|
return posters
|
|
|
|
def make_local_posters(self):
|
|
posters = self.local_posters()
|
|
timeline = self.path('timeline.64.png')
|
|
timeline = os.path.abspath(os.path.join(settings.MEDIA_ROOT, timeline))
|
|
ox.makedirs(os.path.join(settings.MEDIA_ROOT,self.path()))
|
|
for poster in posters:
|
|
frame = posters[poster]
|
|
cmd = [settings.ITEM_POSTER,
|
|
'-t', self.get('title').encode('utf-8'),
|
|
'-d', u', '.join(self.get('director', ['Unknown Director'])).encode('utf-8'),
|
|
'-y', str(self.get('year', '')),
|
|
'-p', poster
|
|
]
|
|
if frame:
|
|
cmd += [
|
|
'-f', frame,
|
|
'-l', timeline,
|
|
]
|
|
if settings.USE_IMDB:
|
|
if len(self.itemId) == 7:
|
|
cmd += ['-i', self.itemId]
|
|
cmd += ['-o', self.oxdbId]
|
|
else:
|
|
cmd += ['-i', self.itemId]
|
|
p = subprocess.Popen(cmd)
|
|
p.wait()
|
|
return posters.keys()
|
|
|
|
def get_poster_frame_path(self):
|
|
if self.poster_frame >= 0:
|
|
size = int(settings.VIDEO_PROFILE.split('.')[0][:-1])
|
|
return self.frame(self.poster_frame, size)
|
|
|
|
frames = []
|
|
for f in self.main_videos():
|
|
for ff in f.frames.all():
|
|
frames.append(ff.frame.path)
|
|
if frames:
|
|
return frames[int(len(frames)/2)]
|
|
|
|
def make_icon(self):
|
|
frame = self.get_poster_frame_path()
|
|
if frame:
|
|
icon = self.path('icon.jpg')
|
|
self.icon.name = icon
|
|
timeline = self.path('timeline.64.png')
|
|
timeline = os.path.abspath(os.path.join(settings.MEDIA_ROOT, timeline))
|
|
if os.path.exists(timeline):
|
|
cmd = [settings.ITEM_ICON,
|
|
'-f', frame,
|
|
'-l', timeline,
|
|
'-i', self.icon.path
|
|
]
|
|
p = subprocess.Popen(cmd)
|
|
p.wait()
|
|
self.save()
|
|
return icon
|
|
return None
|
|
|
|
def delete_item(sender, **kwargs):
|
|
i = kwargs['instance']
|
|
i.delete_files()
|
|
pre_delete.connect(delete_item, sender=Item)
|
|
|
|
config = site_config()
|
|
|
|
Item.facet_keys = []
|
|
for key in config['itemKeys']:
|
|
if 'autocomplete' in key and not 'autocompleteSortKey' in key:
|
|
Item.facet_keys.append(key['id'])
|
|
|
|
Item.person_keys = []
|
|
for key in config['itemKeys']:
|
|
if 'sort' in key and key['sort'] == 'person':
|
|
Item.person_keys.append(key['id'])
|
|
|
|
class ItemFind(models.Model):
|
|
"""
|
|
used to find items,
|
|
item.update_find populates this table
|
|
its used in manager.ItemManager
|
|
"""
|
|
|
|
class Meta:
|
|
unique_together = ("item", "key")
|
|
|
|
item = models.ForeignKey('Item', related_name='find', db_index=True)
|
|
key = models.CharField(max_length=200, db_index=True)
|
|
value = models.TextField(blank=True)
|
|
|
|
def __unicode__(self):
|
|
return u"%s=%s" % (self.key, self.value)
|
|
'''
|
|
ItemSort
|
|
table constructed based on info in site_config['itemKeys']
|
|
'''
|
|
attrs = {
|
|
'__module__': 'item.models',
|
|
'item': models.OneToOneField('Item', related_name='sort', primary_key=True),
|
|
}
|
|
for key in filter(lambda k: 'columnWidth' in k, config['itemKeys']):
|
|
name = key['id']
|
|
name = {'id': 'itemId'}.get(name, name)
|
|
sort_type = key.get('sort', key['type'])
|
|
if isinstance(sort_type, list):
|
|
sort_type = sort_type[0]
|
|
model = {
|
|
'char': (models.CharField, dict(null=True, max_length=1000, db_index=True)),
|
|
'year': (models.CharField, dict(null=True, max_length=4, db_index=True)),
|
|
'integer': (models.BigIntegerField, dict(null=True, blank=True, db_index=True)),
|
|
'float': (models.FloatField, dict(null=True, blank=True, db_index=True)),
|
|
'date': (models.DateTimeField, dict(null=True, blank=True, db_index=True))
|
|
}[{
|
|
'string': 'char',
|
|
'title': 'char',
|
|
'person': 'char',
|
|
'year': 'year',
|
|
'words': 'integer',
|
|
'length': 'integer',
|
|
'date': 'date',
|
|
'hue': 'float',
|
|
}.get(sort_type, sort_type)]
|
|
attrs[name] = model[0](**model[1])
|
|
|
|
ItemSort = type('ItemSort', (models.Model,), attrs)
|
|
ItemSort.fields = [f.name for f in ItemSort._meta.fields]
|
|
|
|
class Access(models.Model):
|
|
class Meta:
|
|
unique_together = ("item", "user")
|
|
|
|
access = models.DateTimeField(auto_now=True)
|
|
item = models.ForeignKey(Item, related_name='accessed')
|
|
user = models.ForeignKey(User, null=True, related_name='accessed_items')
|
|
accessed = models.IntegerField(default=0)
|
|
|
|
def save(self, *args, **kwargs):
|
|
if not self.accessed:
|
|
self.accessed = 0
|
|
self.accessed += 1
|
|
super(Access, self).save(*args, **kwargs)
|
|
|
|
def __unicode__(self):
|
|
if self.user:
|
|
return u"%s/%s/%s" % (self.user, self.item, self.access)
|
|
return u"%s/%s" % (self.item, self.access)
|
|
|
|
class Facet(models.Model):
|
|
'''
|
|
used for keys that can have multiple values like people, languages etc.
|
|
does not perform to well if total number of items goes above 10k
|
|
this happens for keywords in 0xdb right now
|
|
'''
|
|
|
|
class Meta:
|
|
unique_together = ("item", "key", "value")
|
|
|
|
item = models.ForeignKey('Item', related_name='facets')
|
|
key = models.CharField(max_length=200, db_index=True)
|
|
value = models.CharField(max_length=200, db_index=True)
|
|
value_sort = models.CharField(max_length=200, db_index=True)
|
|
|
|
def __unicode__(self):
|
|
return u"%s=%s" % (self.key, self.value)
|
|
|
|
def save(self, *args, **kwargs):
|
|
if not self.value_sort:
|
|
self.value_sort = utils.sort_string(self.value)
|
|
super(Facet, self).save(*args, **kwargs)
|
|
|
|
|
|
class Stream(models.Model):
|
|
|
|
class Meta:
|
|
unique_together = ("item", "profile")
|
|
|
|
item = models.ForeignKey(Item, related_name='streams')
|
|
profile = models.CharField(max_length=255, default='96p.webm')
|
|
video = models.FileField(default=None, blank=True, upload_to=lambda f, x: f.path())
|
|
source = models.ForeignKey('Stream', related_name='derivatives', default=None, null=True)
|
|
available = models.BooleanField(default=False)
|
|
info = fields.DictField(default={})
|
|
|
|
def __unicode__(self):
|
|
return u"%s/%s" % (self.item.itemId, self.profile)
|
|
|
|
def path(self):
|
|
return self.item.path(self.profile)
|
|
|
|
def extract_derivatives(self):
|
|
for profile in settings.VIDEO_DERIVATIVES:
|
|
derivative, created = Stream.objects.get_or_create(profile=profile, item=self.item)
|
|
if created:
|
|
derivative.source = self
|
|
derivative.video.name = self.video.name.replace(self.profile, profile)
|
|
derivative.encode()
|
|
derivative.save()
|
|
return True
|
|
|
|
def encode(self):
|
|
if self.source:
|
|
video = self.source.video.path
|
|
target = self.video.path
|
|
profile = self.profile
|
|
info = ox.avinfo(video)
|
|
if extract.stream(video, target, profile, info):
|
|
self.available=True
|
|
self.save()
|
|
|
|
def save(self, *args, **kwargs):
|
|
if self.video and not self.info:
|
|
self.info = ox.avinfo(self.video.path)
|
|
super(Stream, self).save(*args, **kwargs)
|
|
|
|
|
|
class PosterUrl(models.Model):
|
|
|
|
class Meta:
|
|
unique_together = ("item", "service", "url")
|
|
ordering = ('-height', )
|
|
|
|
item = models.ForeignKey(Item, related_name='poster_urls')
|
|
url = models.CharField(max_length=1024)
|
|
service = models.CharField(max_length=1024)
|
|
width = models.IntegerField(default=80)
|
|
height = models.IntegerField(default=128)
|
|
|
|
def __unicode__(self):
|
|
return u'%s %s %dx%d' % (unicode(self.item), self.service, self.width, self.height)
|