forked from 0x2620/pandora
371 lines
10 KiB
Python
371 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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import os.path
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import re
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from datetime import datetime
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from urllib2 import unquote
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from django.db import models
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from django.db.models import Q, Avg, Count
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from django.contrib.auth.models import User
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from django.shortcuts import render_to_response, get_object_or_404, get_list_or_404
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from django.template import RequestContext
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from django.core.paginator import Paginator
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from django.contrib.auth.decorators import login_required
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from django.utils import simplejson as json
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from oxdb.utils.shortcuts import render_to_json_response
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import models
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import utils
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from decorators import login_required_json
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'''
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field.length -> movie.sort.all()[0].field
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o=0&n=100
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a & b | c & d
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query
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l=user:name or l=name
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q=year:1980,hello,country:usa
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q=year:1980,hello,country:!usa
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q=title:^the$
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q=title:^100%24$
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q=year:<1970,year:>1960
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q=year:<1960,year:>1950,title:sex
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!1960-1970
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2009.08.02.22.26.35-2009.08.02.22.26.35
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!^the
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(dddd.dd.dd)-(dddd.dd.dd)
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5-8
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10000-20000
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<2009-08-02-22-26-35
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>2009-08-02-22-26-35
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2009-08-02-22-26-35<
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^the the*
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*foo foo$
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*foo* foo
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s=director:asc,year:desc default: director:asc,year:desc
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r=0:100 or r=100 or r=100: default: 0:100
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p=id,title,director,date,cast.length default: title,director,year,country
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q
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List data backend spec:
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url = //url for request
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params = [] //additional params passed to url, i.e. query, or group
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the url must understand the following requests:
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number of items:
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url?params&n=1
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> {items: N}
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items sorted by key range X to Y:
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url?params&s=key:asc|desc&r=X:Y
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> {items: [{k0:v0, k1:v1...}, {k0:v0, k1:v1...}]}
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Examples:
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/json/find?l=all&s=title&f=all&q=&a=desc&p=id,title,director,date,cast.length
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/json/find?r=0:100&l=all&s=title&f=all&q=&a=desc&p=id,title,director,date,cast.length
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{
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movies=[
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{
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"id":
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"title": "fsdf",
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"director":
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},
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]
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}
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#get sort order for all ids
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/json/find?r=0:1000&l=all&s=title&f=all&q=&a=desc&p=id
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{
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movies=[
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{
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"id": id
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},
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]
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}
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/json/find?l=all&s=title&f=all&q=&a=desc
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{
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movies: 1234,
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files: 2345,
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pixels: 1242345345,
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size: 1235,
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duration: 1235,
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}
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/json/find?r=0:100&l=all&s=[name, items]&f=all&q=&a=desc&g=country
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{
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groups = [ {name:"USA", movies: 123}, {name:"UK", movies: 1234} ]
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}
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#find as you type: in table, by sort string
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#auto compleat in find box
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'''
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def order_query(qs, s, prefix='sort__'):
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order_by = []
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for e in s.split(','):
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o = e.split(':')
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if len(o) == 1: o.append('asc')
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order = {'id': 'movieId'}.get(o[0], o[0])
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order = '%s%s' % (prefix, order)
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if o[1] == 'desc':
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order = '-%s' % order
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order_by.append(order)
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if order_by:
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qs = qs.order_by(*order_by)
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return qs
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def parse_query(request):
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get = request.GET
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query = {}
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query['i'] = 0
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query['o'] = 100
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query['s'] = 'title:asc'
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def parse_dict(s):
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d = s.split(",")
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return [i.strip() for i in d]
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_dicts = ['p', ]
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_ints = ['n', ]
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for key in ('s', 'p', 'g', 'l', 'n'):
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if key in get:
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if key in _ints:
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query[key] = int(get[key])
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elif key in _dicts:
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query[key] = parse_dict(get[key])
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else:
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query[key] = get[key]
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query['q'] = models.Movie.objects.find(request)
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if 'r' in get:
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r = get['r'].split(':')
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if len(r) == 1: r.append(0)
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if r[0] == '': r[0] = 0
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if r[1] == '': r[0] = -1
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query['i'] = int(r[0])
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query['o'] = int(r[1])
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#group by only allows sorting by name or number of itmes
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return query
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def find(request):
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query = parse_query(request)
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response = {}
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if 'p' in query:
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response['items'] = []
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qs = order_query(query['q'], query['s'])
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if 'n' in query:
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response = {'items': qs.count()}
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else:
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qs = qs[query['i']:query['o']]
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p = Paginator(qs, 100)
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for i in p.page_range:
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page = p.page(i)
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for m in page.object_list:
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response['items'].append(m.json(query['p']))
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elif 'g' in query:
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if query['s'].split(':')[0] not in ('name', 'items'):
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query['s'] = 'name'
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#FIXME: also filter lists here
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response['items'] = []
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name = 'name'
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items = 'movies'
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movie_qs = query['q']
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_objects = {
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'country': models.Country.objects,
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'genre': models.Genre.objects,
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'language': models.Language.objects,
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'director': models.Person.objects.filter(cast__role='directors'),
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}
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if query['g'] in _objects:
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qs = _objects[query['g']].filter(movies__id__in=movie_qs).values('name').annotate(movies=Count('movies'))
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elif query['g'] == "year":
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qs = movie_qs.values('imdb__year').annotate(movies=Count('id'))
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name='imdb__year'
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if 'n' in query:
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response['items'] = qs.count()
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else:
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#replace normalized items/name sort with actual db value
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order_by = query['s'].split(":")
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if len(order_by) == 1:
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order_by.append('desc')
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if order_by[0] == 'name':
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order_by = "%s:%s" % (name, order_by[1])
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else:
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order_by = "%s:%s" % (items, order_by[1])
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qs = order_query(qs, order_by, '')
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qs = qs[query['i']:query['o']]
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for i in qs:
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group = {'title': i[name], 'items': i[items]}
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response['items'].append(group)
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else:
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#FIXME: also filter lists here
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movies = models.Movie.objects.filter(available=True)
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files = models.File.objects.all()
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response['items'] = movies.count()
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response['files'] = files.count()
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r = files.aggregate(Count('size'), Count('pixels'), Count('duration'))
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response['pixels'] = r['pixels__count']
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response['size'] = r['size__count']
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response['duration'] = r['duration__count']
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return render_to_json_response(response)
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'''
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GET info?oshash=a41cde31c581e11d
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> {
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"movie_id": 0123456,
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"duration": 5.266667,
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"video_codec": "mpeg1",
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"pixel_format": "yuv420p",
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"width": 352,
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"height": 240,
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"pixel_aspect_ratio": "1:1",
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"display_aspect_ratio": "22:15",
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"framerate": "30:1",
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"audio_codec": "mp2",
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"samplerate": 44100,
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"channels": 1,
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"path": "E/Example, The/An Example.avi",
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"size": 1646274
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"oshash": "a41cde31c581e11d",
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"sha1":..,
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"md5":..
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}
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'''
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def file_info(request):
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oshash = request.GET['oshash']
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f = models.MovieFile.objects.get(oshash=oshash)
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response = f.json()
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return render_to_json_response(response)
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'''
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GET subtitles?oshash=a41cde31c581e11d
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> {
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"languages": ['en', 'fr', 'de']
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}
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GET subtitles?oshash=a41cde31c581e11d&language=en
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> srt file
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POST subtitle?oshash=a41cde31c581e11d&language=en
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srt =
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'''
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def subtitles(request):
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oshash = request.GET['oshash']
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language = request.GET.get('language', None)
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if requeset.method == 'POST':
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user = request.user
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sub = models.Subtitles.get_or_create(user, oshash, language)
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sub.srt = request.POST['srt']
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sub.save()
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else:
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if language:
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q = models.Subtitles.objects.filter(movie_file__oshash=oshash, language=language)
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if q.count() > 0:
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return HttpResponse(q[0].srt, content_type='text/x-srt')
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response = {}
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l = models.Subtitles.objects.filter(movie_file__oshash=oshash).values('language')
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response['languages'] = [f['language'] for f in l]
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return render_to_json_response(response)
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'''
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GET list
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> {
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"files": {
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"a41cde31c581e11d": {"path": "E/Example, The/An Example.avi", "size":1646274},
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}
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}
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'''
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@login_required_json
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def list_files(request):
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response['files'] = {}
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qs = models.UserFile.filter(user=request.user)
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p = Paginator(qs, 1000)
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for i in p.page_range:
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page = p.page(i)
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for f in page.object_list:
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response['files'][f.movie_file.oshash] = {'path': f.path, 'size': f.movie_file.size}
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return render_to_json_response(response)
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def find_files(request):
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query = parse_query(request)
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response['files'] = {}
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qs = models.UserFile.filter(user=request.user).filter(movie_file__movie__id__in=quert['q'])
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p = Paginator(qs, 1000)
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for i in p.page_range:
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page = p.page(i)
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for f in page.object_list:
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response['files'][f.movie_file.oshash] = {'path': f.path, 'size': f.movie_file.size}
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return render_to_json_response(response)
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'''
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POST add
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> file: {
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"duration": 5.266667,
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"video_codec": "mpeg1",
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"pixel_format": "yuv420p",
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"width": 352,
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"height": 240,
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"pixel_aspect_ratio": "1:1",
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"display_aspect_ratio": "22:15",
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"framerate": "30:1",
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"audio_codec": "mp2",
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"samplerate": 44100,
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"channels": 1,
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"path": "E/Example, The/An Example.avi",
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"size": 1646274
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"oshash": "a41cde31c581e11d",
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"sha1":..,
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"md5":..
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}
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'''
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#@login_required_json
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def add_file(request, archive):
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print request.POST
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info = json.loads(request.POST['file'])
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oshash = info['oshash']
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archive = models.Archive.objects.get(name=archive)
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if archive.users.filter(user=request.user).count() == 1:
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user_file = models.ArchiveFile.get_or_create(archive, oshash)
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user_file.update(request.POST)
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response = {'status': 200}
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else:
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response = {'status': 404}
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return render_to_json_response(response)
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'''
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POST remove?oshash=
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'''
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@login_required_json
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def remove_file(request, archive):
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oshash = request.POST['oshash']
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archive = models.Archive.objects.get(name=archive)
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models.UserFiles.objects.filter(movie_file__oshash=oshash, user=request.user).delete()
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response = {'status': 200}
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return render_to_json_response(response)
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def file_parse(request):
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response = utils.parsePath(request.POST['path'])
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return render_to_json_response(response)
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'''
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POST preferences/get?key=
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POST preferences/set?key=&value
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'''
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@login_required_json
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def preferences(request):
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oshash = request.POST['oshash']
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return ''
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