# -*- coding: utf-8 -*- # vi:si:et:sw=4:sts=4:ts=4 from __future__ import division, with_statement from datetime import datetime import os.path import re import subprocess from glob import glob import shutil import uuid import unicodedata from urllib import quote from django.db import models from django.db.models import Count, Q, Sum from django.core.files.base import ContentFile from django.utils import simplejson as json from django.conf import settings from django.contrib.auth.models import User, Group from django.db.models.signals import pre_delete from django.contrib.sites.models import Site import ox from ox.django import fields from ox.normalize import canonicalTitle import ox.web.imdb import ox.image import managers import utils import tasks from .timelines import join_timelines from archive import extract from annotation.models import Annotation, Layer import archive.models from person.models import get_name_sort from app.models import site_config def get_item(info, user=None, async=False): ''' info dict with: imdbId, title, director, episode_title, season, series ''' if settings.USE_IMDB: if 'imdbId' in info and info['imdbId']: try: item = Item.objects.get(itemId=info['imdbId']) except Item.DoesNotExist: item = Item(itemId=info['imdbId']) if 'title' in info and 'director' in info: item.external_data = { 'title': info['title'], 'director': info['director'], 'year': info.get('year', '') } item.user = user item.save() if async: tasks.update_external.delay(item.itemId) else: item.update_external() else: q = Item.objects.all() for key in ('title', 'director', 'year'): if key in info and info[key]: if isinstance(info[key], list): q = q.filter(find__key=key, find__value='\n'.join(info[key])) else: q = q.filter(find__key=key, find__value=info[key]) if q.count() >= 1: item = q[0] elif not 'oxdbId' in info: item = Item() item.data = { 'title': info['title'], 'director': info['director'], 'year': info.get('year', '') } for key in ('episode_title', 'series_title', 'season', 'episode'): if key in info and info[key]: item.data[key] = info[key] item.oxdbId = item.oxdb_id() item.save() else: try: item = Item.objects.get(itemId=info['oxdbId']) except Item.DoesNotExist: item = Item() item.data = { 'title': info['title'], 'director': info['director'], 'year': info.get('year', '') } item.itemId = info['oxdbId'] for key in ('episode_title', 'series_title', 'season', 'episode'): if key in info and info[key]: item.data[key] = info[key] try: existing_item = Item.objects.get(oxdbId=item.oxdb_id()) item = existing_item except Item.DoesNotExist: item.save() else: qs = Item.objects.filter(find__key='title', find__value=info['title']) if qs.count() == 1: item = qs[0] else: item = Item() item.data = { 'title': info['title'] } item.user = user item.save() return item class Item(models.Model): created = models.DateTimeField(auto_now_add=True) modified = models.DateTimeField(auto_now=True) published = models.DateTimeField(default=datetime.now, editable=False) user = models.ForeignKey(User, null=True, related_name='items') groups = models.ManyToManyField(Group, blank=True, related_name='items') #while metadata is updated, files are set to rendered=False rendered = models.BooleanField(default=False, db_index=True) public = models.BooleanField(default=False, db_index=True) itemId = models.CharField(max_length=128, unique=True, blank=True) oxdbId = models.CharField(max_length=42, unique=True, blank=True, null=True) external_data = fields.DictField(default={}, editable=False) data = fields.DictField(default={}, editable=False) json = fields.DictField(default={}, editable=False) poster = models.ImageField(default=None, blank=True, upload_to=lambda i, x: i.path("poster.jpg")) poster_source = models.TextField(blank=True) poster_height = models.IntegerField(default=0) poster_width = models.IntegerField(default=0) poster_frame = models.FloatField(default=-1) icon = models.ImageField(default=None, blank=True, upload_to=lambda i, x: i.path("icon.jpg")) torrent = models.FileField(default=None, blank=True, upload_to=lambda i, x: i.path('torrent.torrent')) stream_info = fields.DictField(default={}, editable=False) #stream related fields stream_aspect = models.FloatField(default=4/3) objects = managers.ItemManager() def get(self, key, default=None): if self.data and key in self.data: return self.data[key] if self.external_data and key in self.external_data: return self.external_data[key] return default def access(self, user): if self.public: return True elif user.is_authenticated() and \ (user.is_staff or self.user == user or \ self.groups.filter(id__in=user.groups.all()).count() > 0): return True return False def editable(self, user): if user.is_anonymous(): return False if user.is_staff or \ self.user == user or \ self.groups.filter(id__in=user.groups.all()).count() > 0: return True return False def edit(self, data): #FIXME: how to map the keys to the right place to write them to? if 'id' in data: #FIXME: check if id is valid and exists and move/merge items accordingly del data['id'] if 'groups' in data: groups = data.pop('groups') self.groups.exclude(name__in=groups).delete() for g in groups: group, created = Group.objects.get_or_create(name=g) self.groups.add(group) for key in data: if key != 'id': self.data[key] = data[key] self.save() def reviews(self): reviews = self.get('reviews', []) _reviews = [] for r in reviews: for url in settings.REVIEW_WHITELIST: if url in r[0]: _reviews.append({ 'source': settings.REVIEW_WHITELIST[url], 'url': r[0] }) return _reviews def update_external(self): if len(self.itemId) == 7: data = ox.web.imdb.Imdb(self.itemId) #FIXME: all this should be in ox.web.imdb.Imdb for key in ('directors', 'writers', 'editors', 'producers', 'cinematographers', 'languages', 'genres', 'keywords', 'episode_directors'): if key in data: data[key[:-1]] = data.pop(key) if 'countries' in data: data['country'] = data.pop('countries') if 'release date' in data: data['releasedate'] = data.pop('release date') if isinstance(data['releasedate'], list): data['releasedate'] = min(data['releasedate']) if 'plot' in data: data['summary'] = data.pop('plot') if 'cast' in data: if isinstance(data['cast'][0], basestring): data['cast'] = [data['cast']] data['actor'] = [c[0] for c in data['cast']] data['cast'] = map(lambda x: {'actor': x[0], 'character': x[1]}, data['cast']) if 'trivia' in data: def fix_links(t): def fix_names(m): return '%s' % ( quote(m.group(2).encode('utf-8')), m.group(2) ) t = re.sub('(.*?)', fix_names, t) def fix_titles(m): return '%s' % ( quote(m.group(2).encode('utf-8')), m.group(2) ) t = re.sub('(.*?)', fix_titles, t) return t data['trivia'] = [fix_links(t) for t in data['trivia']] if 'aspectratio' in data: data['aspectRatio'] = data.pop('aspectratio') #filter reviews self.external_data = data self.save() def __unicode__(self): year = self.get('year') if year: return u'%s (%s)' % (self.get('title', 'Untitled'), self.get('year')) return self.get('title', u'Untitled') def get_absolute_url(self): return '/%s' % self.itemId def save(self, *args, **kwargs): if not self.id: if not self.itemId: self.itemId = str(uuid.uuid1()) super(Item, self).save(*args, **kwargs) if not settings.USE_IMDB: self.itemId = ox.to32(self.id) self.oxdbId = self.oxdb_id() #id changed, what about existing item with new id? if settings.USE_IMDB and len(self.itemId) != 7 and self.oxdbId != self.itemId: self.itemId = self.oxdbId #FIXME: move files to new id here if self.poster: self.poster_height = self.poster.height self.poster_width = self.poster.width else: self.poster_height = 128 self.poster_width = 80 self.update_find() self.update_sort() self.update_facets() update_poster = False if not settings.USE_IMDB: if self.poster_frame == -1 and self.sort.duration: self.poster_frame = self.sort.duration/2 update_poster = True if not self.get('runtime') and self.sort.duration: self.data['runtime'] = self.sort.duration self.update_sort() self.json = self.get_json() super(Item, self).save(*args, **kwargs) if update_poster: tasks.update_poster.delay(self.itemId) def delete_files(self): path = os.path.join(settings.MEDIA_ROOT, self.path()) if os.path.exists(path): shutil.rmtree(path) def delete(self, *args, **kwargs): self.delete_files() super(Item, self).delete(*args, **kwargs) def merge_with(self, other): ''' move all related tables to other and delete self ''' for l in self.lists.all(): l.remove(self) if l.items.filter(id=other.id) == 0: l.add(other) #FIXME: should this really happen for annotations? for a in self.annotations.all(): a.item = other if hasattr(self, 'files'): for f in self.files.all(): f.item = other f.save() self.delete() other.save() #FIXME: update poster, stills and streams after this def get_posters(self): url = self.prefered_poster_url() index = [] services = [p['service'] for p in self.poster_urls.values("service") .annotate(Count("id")).order_by()] for service in settings.POSTER_PRECEDENCE: if service in services: index.append(service) for service in services: if service not in index: index.append(service) if settings.URL not in index: index.append(settings.URL) posters = [] poster = self.path('siteposter.jpg') poster = os.path.abspath(os.path.join(settings.MEDIA_ROOT, poster)) if os.path.exists(poster): posters.append({ 'url': '/%s/siteposter.jpg' % self.itemId, 'width': 640, 'height': 1024, 'source': settings.URL, 'selected': url == None, 'index': index.index(settings.URL) }) got = {} for p in self.poster_urls.all().order_by('-height'): if p.service not in got: got[p.service] = 1 posters.append({ 'url': p.url, 'width': p.width, 'height': p.height, 'source': p.service, 'selected': p.url == url, 'index': index.index(p.service) }) posters.sort(key=lambda a: a['index']) return posters def get_frames(self): frames = [] pframes = self.poster_frames() if pframes: pos = self.poster_frame if pos < 0: pos = int(len(pframes) / 2) p = 0 for f in pframes: frames.append({ 'index': p, 'position': f['position'], 'selected': p == pos, 'url': '/%s/frameposter%d.jpg' %(self.itemId, p), 'height': f['height'], 'width': f['width'] }) p += 1 return frames def get_stream(self): for s in self.streams(): return s.json() def get_layers(self, user=None): layers = {} for l in Layer.objects.all(): ll = layers.setdefault(l.name, []) qs = Annotation.objects.filter(layer=l, item=self) if l.private: if user and user.is_anonymous(): user = None qs = qs.filter(user=user) for a in qs.order_by('start'): ll.append(a.json()) return layers def get_json(self, keys=None): i = { 'id': self.itemId, 'rendered': self.rendered } i.update(self.external_data) i.update(self.data) for k in site_config()['itemKeys']: key = k['id'] if not keys or key in keys: if key not in i: value = self.get(key) #also get values from sort table, i.e. numberof values if not value and self.sort and hasattr(self.sort, key): value = getattr(self.sort, key) if value: i[key] = value if 'reviews' in i: i['reviews'] = self.reviews() if not i['reviews']: del i['reviews'] if 'cast' in i and isinstance(i['cast'][0], basestring): i['cast'] = [i['cast']] if 'cast' in i and isinstance(i['cast'][0], list): i['cast'] = map(lambda x: {'actor': x[0], 'character': x[1]}, i['cast']) if not keys or 'posterRatio' in keys: i['posterRatio'] = self.poster_width / self.poster_height streams = self.streams() i['durations'] = [s.duration for s in streams] i['duration'] = sum(i['durations']) i['parts'] = len(i['durations']) if i['parts']: i['videoRatio'] = streams[0].aspect_ratio #only needed by admins if keys and 'posters' in keys: i['posters'] = self.get_posters() if keys and 'frames' in keys: i['frames'] = self.get_frames() if keys: info = {} for key in keys: if key in i: info[key] = i[key] return info return i def oxdb_id(self): if not settings.USE_IMDB: return self.itemId if not self.get('title') and not self.get('director'): return None return utils.oxdb_id(self.get('title', ''), self.get('director', []), str(self.get('year', '')), self.get('season', ''), self.get('episode', ''), self.get('episode_title', ''), self.get('episode_director', []), self.get('episode_year', '')) ''' Search related functions ''' def update_find(self): def save(key, value): f, created = ItemFind.objects.get_or_create(item=self, key=key) if value not in ('', ): if isinstance(value, basestring): value = value.strip() f.value = value f.save() else: f.delete() #FIXME: use site_config save('title', u'\n'.join([self.get('title', 'Untitled'), self.get('original_title', '')])) for key in self.facet_keys: if key == 'character': values = self.get('cast', '') if values: if isinstance(values[0], basestring): values = [values] if isinstance(values[0], list): values = map(lambda x: {'actor': x[0], 'character': x[1]}, values) values = [i['character'] for i in values] elif key == 'name': values = [] for k in map(lambda x: x['id'], filter(lambda x: x.get('sort') == 'person', config['itemKeys'])): values += self.get(k, []) else: values = self.get(key, '') if isinstance(values, list): save(key, '\n'.join(values)) else: save(key, values) save('summary', self.get('summary', '')) save('trivia', ' '.join(self.get('trivia', []))) #FIXME: qs = Annotation.objects.filter(layer__name='subtitles', item=self).order_by('start') save('subtitles', '\n'.join([l.value for l in qs])) def update_sort(self): try: s = self.sort except ItemSort.DoesNotExist: s = ItemSort(item=self) def sortNames(values): sort_value = u'' if values: sort_value = u'; '.join([get_name_sort(name) for name in values]) if not sort_value: sort_value = u'' return sort_value def set_value(s, name, value): if not value: value = None setattr(s, name, value) base_keys = ( 'id', 'aspectratio', 'duration', 'hue', 'saturation', 'lightness', 'volume', 'clips', 'cuts', 'cutsperminute', 'words', 'wordsperminute', 'resolution', 'pixels', 'size', 'bitrate', 'numberoffiles', 'parts', 'published', 'modified', 'popularity', ) for key in filter(lambda k: 'columnWidth' in k, config['itemKeys']): name = key['id'] source = name sort_type = key.get('sort', key['type']) if 'value' in key: if 'layer' in key['value']: continue source = key['value']['key'] sort_type = key['value'].get('type', sort_type) if name not in base_keys: if sort_type == 'title': value = utils.sort_title(canonicalTitle(self.get(source, u'Untitled'))) value = utils.sort_string(value) set_value(s, name, value) elif sort_type == 'person': value = sortNames(self.get(source, [])) value = utils.sort_string(value)[:955] set_value(s, name, value) elif sort_type == 'string': value = self.get(source, u'') if isinstance(value, list): value = u','.join(value) value = utils.sort_string(value)[:955] set_value(s, name, value) elif sort_type in ('length', 'integer', 'float'): #can be length of strings or length of arrays, i.e. keywords value = self.get(source) if isinstance(value, list): value = len(value) set_value(s, name, value) elif sort_type == 'words': value = self.get(source) if isinstance(value, list): value = '\n'.join(value) if value: value = len(value.split(' ')) set_value(s, name, value) elif sort_type == 'year': value = self.get(source) set_value(s, name, value) elif sort_type == 'date': value = self.get(source) if isinstance(value, basestring): value = datetime.strptime(value, '%Y-%m-%d') set_value(s, name, value) #sort keys based on database, these will always be available s.itemId = self.itemId.replace('0x', 'xx') s.modified = self.modified s.published = self.published # sort values based on data from videos s.words = 0 #FIXME: get words from all layers or something s.wordsperminute = 0 s.clips = 0 #FIXME: get clips from all layers or something s.popularity = 0 #FIXME: get popularity from somewhere videos = self.files.filter(active=True, is_video=True) if videos.count() > 0: s.duration = sum([v.duration for v in videos]) v = videos[0] s.resolution = v.width * v.height s.aspectratio = float(utils.parse_decimal(v.display_aspect_ratio)) s.pixels = sum([v.pixels for v in videos]) s.numberoffiles = self.files.all().count() s.parts = videos.count() s.size = sum([v.size for v in videos]) #FIXME: only size of movies? s.bitrate = s.size * 8 / s.duration 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 s.parts = 0 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 + ['title']: current_values = self.get(key, []) if key == 'title': current_values = [current_values] ot = self.get('original_title') if ot: current_values.append(ot) #FIXME: is there a better way to build name collection? if key == 'name': current_values = [] for k in map(lambda x: x['id'], filter(lambda x: x.get('sort') == 'person', config['itemKeys'])): current_values += self.get(k, []) 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, height=128): offset = 0 streams = self.streams() for stream in streams: if stream.duration + offset < position: offset += stream.duration else: position = position - offset height = min(height, stream.resolution) path = os.path.join(settings.MEDIA_ROOT, stream.path(), 'frames', "%dp"%height, "%s.jpg"%position) if not os.path.exists(path) and stream.video: extract.frame(stream.video.path, path, position, height) if not os.path.exists(path): return None return path @property def timeline_prefix(self): videos = self.streams() if len(videos) == 1: return os.path.join(settings.MEDIA_ROOT, videos[0].path('timeline')) return os.path.join(settings.MEDIA_ROOT, self.path(), 'timeline') def get_files(self, user): #FIXME: limit by user return [f.json() for f in self.files.all()] def users_with_files(self): return User.objects.filter(volumes__files__file__item=self).distinct() def update_wanted(self): users = self.users_with_files() if users.filter(is_superuser=True).count()>0: files = self.files.filter(instances__volume__user__is_superuser=True) users = User.objects.filter(volumes__files__file__in=files, is_superuser=True).distinct() elif users.filter(is_staff=True).count()>0: files = self.files.filter(instances__volume__user__is_staff=True) users = User.objects.filter(volumes__files__file__in=files, is_staff=True).distinct() else: files = self.files.all() files = files.filter(is_video=True, instances__extra=False, instances__gt=0).order_by('part') folders = list(set([f.folder for f in files])) if len(folders) > 1: files = files.filter(folder=folders[0]) files.update(wanted=True) self.files.exclude(id__in=files).update(wanted=False) def update_selected(self): files = archive.models.File.objects.filter(item=self, streams__available=True, streams__source=None) def get_level(users): if users.filter(is_superuser=True).count() > 0: level = 0 elif users.filter(is_staff=True).count() > 0: level = 1 else: level = 2 return level users = User.objects.filter(volumes__files__file__in=self.files.filter(active=True)).distinct() current_level = get_level(users) users = User.objects.filter(volumes__files__file__in=files).distinct() possible_level = get_level(users) if possible_level < current_level: files = self.files.filter(instances__volume__user__in=users).order_by('part') #FIXME: this should be instance folders folders = list(set([f.folder for f in files.filter(is_video=True, instances__extra=False)])) files = files.filter(folder__startswith=folders[0]) files.update(active=True) self.rendered = False self.save() self.update_timeline() def make_torrent(self): base = self.path('torrent') base = os.path.abspath(os.path.join(settings.MEDIA_ROOT, base)) if os.path.exists(base): shutil.rmtree(base) os.makedirs(base) base = self.path('torrent/%s' % self.get('title')) base = os.path.abspath(os.path.join(settings.MEDIA_ROOT, base)) size = 0 duration = 0.0 streams = self.streams() if streams.count() == 1: url = "%s/torrent/%s.webm" % (self.get_absolute_url(), quote(self.get('title').encode('utf-8'))) video = "%s.webm" % base v = streams[0] os.symlink(v.video.path, video) size = v.video.size duration = v.duration else: url = "%s/torrent/" % self.get_absolute_url() part = 1 os.makedirs(base) for v in streams: video = "%s/%s.Part %d.webm" % (base, self.get('title'), part) part += 1 os.symlink(v.video.path, video) size += v.video.size duration += v.duration video = base torrent = '%s.torrent' % base url = "http://%s%s" % (Site.objects.get_current().domain, url) meta = { 'target': torrent, 'url-list': url, } if duration: meta['playtime'] = ox.formatDuration(duration*1000)[:-4] #slightly bigger torrent file but better for streaming piece_size_pow2 = 15 #1 mbps -> 32KB pieces if size / duration >= 1000000: piece_size_pow2 = 16 #2 mbps -> 64KB pieces meta['piece_size_pow2'] = piece_size_pow2 ox.torrent.createTorrent(video, settings.TRACKER_URL, meta) self.torrent.name = self.path('torrent/%s.torrent' % self.get('title')) self.save() def streams(self): return [video.streams.filter(source=None, available=True)[0] for video in self.files.filter(is_video=True, active=True).order_by('part')] def update_timeline(self, force=False): config = site_config() streams = self.streams() self.make_timeline() 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]) self.select_frame() self.make_local_poster() self.make_poster() self.make_icon() if config['video']['download']: self.make_torrent() self.load_subtitles() self.rendered = streams != [] 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() else: poster= self.path('poster.jpg') path = os.path.abspath(os.path.join(settings.MEDIA_ROOT, poster)) for f in glob(path.replace('.jpg', '*.jpg')): os.unlink(f) def prefered_poster_url(self): self.update_poster_urls() service = self.poster_source if service and service != settings.URL: for u in self.poster_urls.filter(service=service).order_by('-height'): return u.url if not service: 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_timeline(self): streams = self.streams() if len(streams) > 1: timelines = [s.timeline_prefix for s in self.streams()] join_timelines(timelines, self.timeline_prefix) def make_poster(self, force=False): if not self.poster or force: url = self.prefered_poster_url() if url: data = ox.net.readUrl(url) self.delete_poster() self.poster.save('poster.jpg', ContentFile(data)) self.save() else: self.delete_poster() poster = self.make_local_poster() with open(poster) as f: self.poster.save('poster.jpg', ContentFile(f.read())) def make_local_poster(self): poster = self.path('siteposter.jpg') poster = os.path.abspath(os.path.join(settings.MEDIA_ROOT, poster)) frame = self.get_poster_frame_path() timeline = self.path('timeline.64.png') timeline = os.path.abspath(os.path.join(settings.MEDIA_ROOT, timeline)) director = u', '.join(self.get('director', ['Unknown Director'])) cmd = [settings.ITEM_POSTER, '-t', self.get('title').encode('utf-8'), '-d', director.encode('utf-8'), '-y', str(self.get('year', '')), '-p', poster ] if frame: cmd += [ '-f', frame, ] if os.path.exists(timeline): cmd += [ '-l', timeline, ] if settings.USE_IMDB: if len(self.itemId) == 7: cmd += ['-i', self.itemId] cmd += ['-o', self.oxdbId] else: cmd += ['-i', self.itemId] ox.makedirs(os.path.join(settings.MEDIA_ROOT,self.path())) p = subprocess.Popen(cmd) p.wait() for f in glob(poster.replace('.jpg', '*.jpg')): if f != poster: os.unlink(f) return poster def poster_frames(self): frames = [] offset = 0 for f in self.files.filter(active=True, is_video=True): for ff in f.frames.all(): frames.append({ 'position': offset + ff.position, 'path': ff.frame.path, 'width': ff.frame.width, 'height': ff.frame.height }) offset += f.duration return frames def select_frame(self): frames = self.poster_frames() if frames: heat = [ox.image.getImageHeat(f['path']) for f in frames] self.poster_frame = heat.index(max(heat)) self.save() def get_poster_frame_path(self): frames = self.poster_frames() if self.poster_frame >= 0: if frames and len(frames) > int(self.poster_frame): return frames[int(self.poster_frame)]['path'] else: size = site_config()['video']['resolutions'][0] return self.frame(self.poster_frame, size) if frames: return frames[int(len(frames)/2)]['path'] def make_icon(self): frame = self.get_poster_frame_path() 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)) cmd = [settings.ITEM_ICON, '-i', self.icon.path ] if os.path.exists(timeline): cmd += ['-l', timeline] if frame: cmd += ['-f', frame] p = subprocess.Popen(cmd) p.wait() self.save() icons = os.path.abspath(os.path.join(settings.MEDIA_ROOT, icon)) icons = glob(icons.replace('.jpg', '*.jpg')) for f in filter(lambda p: not p.endswith('/icon.jpg'), icons): os.unlink(f) return icon def load_subtitles(self): layer = Layer.objects.get(name='subtitles') Annotation.objects.filter(layer=layer,item=self).delete() offset = 0 language = '' languages = [f.language for f in self.files.filter(active=True, is_subtitle=True, available=True)] if languages: if 'en' in languages: language = 'en' elif '' in languages: language = '' else: language = languages[0] for f in self.files.filter(active=True, is_subtitle=True, available=True, language=language).order_by('part'): user = f.instances.all()[0].volume.user for data in f.srt(offset): annotation = Annotation( item=f.item, layer=layer, start=data['in'], end=data['out'], value=data['value'], user=user ) annotation.save() duration = self.files.filter(Q(is_audio=True)|Q(is_video=True)) \ .filter(active=True, available=True, part=f.part) if duration: duration = duration[0].duration else: Annotation.objects.filter(layer=layer,item=self).delete() break offset += duration self.update_find() 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=1000, db_index=True) value_sort = models.CharField(max_length=1000, 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 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)