# -*- coding: utf-8 -*- # vi:si:et:sw=4:sts=4:ts=4 from __future__ import division import os.path from datetime import datetime from django import forms from django.shortcuts import get_object_or_404, redirect from django.conf import settings from django.db.models import Count, Sum from ox.utils import json from ox.django.decorators import login_required_json from ox.django.shortcuts import render_to_json_response, get_object_or_404_json, json_response from ox.django.views import task_status from item import utils from item.models import get_item from item.views import parse_query import item.tasks from api.actions import actions import models import tasks @login_required_json def removeVolume(request): data = json.loads(request.POST['data']) user = request.user try: volume = models.Volume.objects.get(user=user, name=data['volume']) volume.files.delete() volume.delete() response = json_response() except models.Volume.DoesNotExist: response = json_response(status=404, text='volume not found') return render_to_json_response(response) actions.register(removeVolume, cache=False) @login_required_json def update(request): ''' 2 calls possible: volume/files info call volume/files first and fill in requested info after that param data { volume: '', files: [ {oshash:, path:, mtime:, }, ... ], info: {oshash: object} } return { status: {'code': int, 'text': string}, data: { info: list, data: list, file: list } } ''' data = json.loads(request.POST['data']) user = request.user upload_only = data.get('upload', False) response = json_response({'info': [], 'data': [], 'file': []}) volume = None if 'files' in data: #update files info async, this takes to long otherwise #FIXME: how can client know if update is done? possibly with taksStatus? t = tasks.update_files.delay(user.username, data['volume'], data['files']) response['data']['taskId'] = t.task_id user_profile = user.get_profile() user_profile.files_updated = datetime.now() user_profile.save() if 'info' in data: for oshash in data['info']: info = data['info'][oshash] instance = models.Instance.objects.filter(file__oshash=oshash, volume__user=user) if instance.count()>0: instance = instance[0] if not instance.file.info: for key in ('atime', 'mtime', 'ctime'): if key in info: del info[key] instance.file.info = info instance.file.save() if not upload_only: files = models.Instance.objects.filter(volume__user=user, file__available=False) if volume: files = files.filter(volume=volume) response['data']['info'] = [f.file.oshash for f in files.filter(file__info='{}')] #needs some flag to find those that are actually used main is to generic response['data']['data'] = [f.file.oshash for f in files.filter(file__is_video=True, file__is_main=True)] response['data']['data'] += [f.file.oshash for f in files.filter(file__is_audio=True, file__is_main=True)] response['data']['file'] = [f.file.oshash for f in files.filter(file__is_subtitle=True, name__endswith='.srt')] return render_to_json_response(response) actions.register(update, cache=False) @login_required_json def encodingProfile(request): response = json_response({'profile': settings.VIDEO_PROFILE}) return render_to_json_response(response) actions.register(encodingProfile) @login_required_json def upload(request): ''' id: string frame: [] //multipart frames file: [] //multipart file return { status: {'code': int, 'text': string}, data: { info: object, rename: object } } ''' response = json_response({}) f = get_object_or_404_json(models.File, oshash=request.POST['id']) if 'frame' in request.FILES: if f.frames.count() == 0: for frame in request.FILES.getlist('frame'): name = frame.name #float required? position = float(os.path.splitext(name)[0]) fr, created = models.Frame.objects.get_or_create(file=f, position=position) fr.frame.save(name, frame) else: response = json_response(status=403, text='permissino denied') if 'file' in request.FILES: if not f.available: f.data.save('data.raw', request.FILES['file']) f.available = True f.save() response = json_response(text='file saved') else: response = json_response(status=403, text='permissino denied') return render_to_json_response(response) actions.register(upload, cache=False) class VideoChunkForm(forms.Form): chunk = forms.FileField() chunkId = forms.IntegerField(required=False) done = forms.IntegerField(required=False) @login_required_json def firefogg_upload(request): profile = request.GET['profile'] oshash = request.GET['id'] #handle video upload if request.method == 'POST': #post next chunk if 'chunk' in request.FILES and oshash: f = get_object_or_404(models.File, oshash=oshash) form = VideoChunkForm(request.POST, request.FILES) if form.is_valid() and profile == settings.VIDEO_PROFILE and f.editable(request.user): c = form.cleaned_data['chunk'] chunk_id = form.cleaned_data['chunkId'] response = { 'result': 1, 'resultUrl': request.build_absolute_uri('/') } if not f.save_chunk(c, chunk_id): response['result'] = -1 elif form.cleaned_data['done']: f.available = True f.save() #FIXME: this fails badly if rabbitmq goes down try: t = item.tasks.update_streams.delay(f.item.itemId) response['resultUrl'] = t.task_id except: pass response['result'] = 1 response['done'] = 1 return render_to_json_response(response) #init upload elif oshash and profile == settings.VIDEO_PROFILE: #404 if oshash is not know, files must be registered via update api first f = get_object_or_404(models.File, oshash=oshash) if f.editable(request.user): if f.video: f.video.delete() f.available = False f.save() response = { #is it possible to no hardcode url here? 'uploadUrl': request.build_absolute_uri('/api/upload/?id=%s&profile=%s' % (f.oshash, profile)), 'result': 1 } return render_to_json_response(response) response = json_response(status=400, text='this request requires POST') return render_to_json_response(response) @login_required_json def taskStatus(request): #FIXME: should check if user has permissions to get status data = json.loads(request.POST['data']) user = request.user task_id = data['task_id'] response = task_status(request, task_id) return render_to_json_response(response) actions.register(taskStatus, cache=False) @login_required_json def moveFiles(request): ''' change file / item link param data { ids: ids of files itemId: new itemId } return { status: {'code': int, 'text': string}, data: { } } ''' data = json.loads(request.POST['data']) if models.Item.objects.filter(itemId=data['itemId']).count() == 1: i = models.Item.objects.get(itemId=data['itemId']) else: if len(data['itemId']) != 7: del data['itemId'] if 'director' in data and isinstance(data['director'], basestring): if data['director'] == '': data['director'] = [] else: data['director'] = data['director'].split(', ') i = get_item(data) else: i = get_item({'imdbId': data['itemId']}) changed = [i.itemId] for f in models.File.objects.filter(oshash__in=data['ids']): if f.item.id != i.itemId and f.editable(request.user): if f.item.itemId not in changed: changed.append(f.item.itemId) f.item = i f.save() for itemId in changed: c = models.Item.objects.get(itemId=itemId) if c.files.count() == 0: c.delete() else: c.rendered = False c.save() item.tasks.update_streams.delay(itemId) response = json_response(text='updated') response['data']['itemId'] = i.itemId return render_to_json_response(response) actions.register(moveFiles, cache=False) @login_required_json def editFile(request): ''' change file / item link param data { id: hash of file part: id_extra: boolean } return { status: {'code': int, 'text': string}, data: { } } ''' #FIXME: permissions, need to be checked data = json.loads(request.POST['data']) f = get_object_or_404_json(models.File, oshash=data['id']) response = json_response() if data.keys() != ('id', ): for key in data: if key in ('is_extra', 'is_subtitle', 'is_video', 'is_version', 'part', 'language'): setattr(f, key, data[key]) f.auto = False f.save() return render_to_json_response(response) actions.register(editFile, cache=False) def lookup_file(request, oshash): f = get_object_or_404(models.File, oshash=oshash) return redirect(f.item.get_absolute_url()) def _order_query(qs, sort, prefix=''): order_by = [] if len(sort) == 1: sort.append({'operator': '+', 'key': 'sort_name'}) sort.append({'operator': '-', 'key': 'created'}) ''' if sort[0]['key'] == 'title': sort.append({'operator': '-', 'key': 'year'}) sort.append({'operator': '+', 'key': 'director'}) elif sort[0]['key'] == 'director': sort.append({'operator': '-', 'key': 'year'}) sort.append({'operator': '+', 'key': 'title'}) elif sort[0]['key'] == 'year': sort.append({'operator': '+', 'key': 'director'}) sort.append({'operator': '+', 'key': 'title'}) elif not sort[0]['key'] in ('value', 'value_sort'): sort.append({'operator': '+', 'key': 'director'}) sort.append({'operator': '-', 'key': 'year'}) sort.append({'operator': '+', 'key': 'title'}) ''' for e in sort: operator = e['operator'] if operator != '-': operator = '' key = { 'id': 'item__itemId', 'users': 'instances__volume__user__username', 'resolution': 'width', 'name': 'sort_name' }.get(e['key'], e['key']) #if operator=='-' and '%s_desc'%key in models.ItemSort.descending_fields: # key = '%s_desc' % key order = '%s%s%s' % (operator, prefix, key) order_by.append(order) if order_by: qs = qs.order_by(*order_by) return qs def findFiles(request): ''' param data { 'query': query, 'sort': array, 'range': array } query: query object, more on query syntax at https://wiki.0x2620.org/wiki/pandora/QuerySyntax sort: array of key, operator dics [ { key: "year", operator: "-" }, { key: "director", operator: "" } ] range: result range, array [from, to] keys: array of keys to return group: group elements by, country, genre, director... with keys, items is list of dicts with requested properties: return {'status': {'code': int, 'text': string}, 'data': {items: array}} Groups param data { 'query': query, 'key': string, 'group': string, 'range': array } query: query object, more on query syntax at https://wiki.0x2620.org/wiki/pandora/QuerySyntax range: result range, array [from, to] keys: array of keys to return group: group elements by, country, genre, director... possible values for keys: name, items with keys items contains list of {'name': string, 'items': int}: return {'status': {'code': int, 'text': string}, 'data': {items: array}} without keys: return number of items in given query return {'status': {'code': int, 'text': string}, 'data': {items: int}} Positions param data { 'query': query, 'positions': [] } query: query object, more on query syntax at https://wiki.0x2620.org/wiki/pandora/QuerySyntax positions: ids of items for which positions are required return { status: {...}, data: { positions: { id: position } } } ''' data = json.loads(request.POST['data']) if settings.JSON_DEBUG: print json.dumps(data, indent=2) query = parse_query(data, request.user) response = json_response({}) if 'group' in query: if 'sort' in query: if len(query['sort']) == 1 and query['sort'][0]['key'] == 'items': if query['group'] == "year": order_by = query['sort'][0]['operator'] == '-' and 'items' or '-items' else: order_by = query['sort'][0]['operator'] == '-' and '-items' or 'items' if query['group'] != "keyword": order_by = (order_by, 'value_sort') else: order_by = (order_by,) else: order_by = query['sort'][0]['operator'] == '-' and '-value_sort' or 'value_sort' order_by = (order_by, 'items') else: order_by = ('-value_sort', 'items') response['data']['items'] = [] items = 'items' item_qs = query['qs'] qs = models.Facet.objects.filter(key=query['group']).filter(item__id__in=item_qs) qs = qs.values('value').annotate(items=Count('id')).order_by(*order_by) if 'positions' in query: #FIXME: this does not scale for larger results response['data']['positions'] = {} ids = [j['value'] for j in qs] response['data']['positions'] = utils.get_positions(ids, query['positions']) elif 'range' in data: qs = qs[query['range'][0]:query['range'][1]] response['data']['items'] = [{'name': i['value'], 'items': i[items]} for i in qs] else: response['data']['items'] = qs.count() elif 'positions' in query: #FIXME: this does not scale for larger results qs = models.File.objects.filter(item__in=query['qs']) qs = _order_query(qs, query['sort']) response['data']['positions'] = {} ids = [j['oshash'] for j in qs.values('oshash')] response['data']['positions'] = utils.get_positions(ids, query['positions']) elif 'keys' in query: response['data']['items'] = [] qs = models.File.objects.filter(item__in=query['qs']) qs = _order_query(qs, query['sort']) keys = query['keys'] qs = qs[query['range'][0]:query['range'][1]] response['data']['items'] = [f.json(keys) for f in qs] else: # otherwise stats items = query['qs'] files = models.File.objects.filter(item__in=query['qs']) response['data']['items'] = files.count() return render_to_json_response(response) actions.register(findFiles)