546 lines
18 KiB
Python
546 lines
18 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import division, print_function, absolute_import
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import os
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import re
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import ox
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from oxdjango.decorators import login_required_json
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from oxdjango.shortcuts import render_to_json_response, get_object_or_404_json, json_response
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from django.db import transaction
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from django.db.models import Max
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from oxdjango.http import HttpFileResponse
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from oxdjango.api import actions
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from django.conf import settings
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from item import utils
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from changelog.models import add_changelog
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from . import models
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def get_edit_or_404_json(id):
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id = id.split(':')
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username = id[0]
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name = ":".join(id[1:])
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return get_object_or_404_json(models.Edit, user__username=username, name=name)
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@login_required_json
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def addClips(request, data):
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'''
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Adds one or more clips to a static edit
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takes {
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edit: string, // edit id,
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index: int, // position within edit (optional),
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clips: [
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{
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item: string, // item id
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in: float, // in point in seconds
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out: float, // out point in seconds
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},
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{
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annotation: string, // 'item_id/annotation_id'
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}
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... // more clips
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]
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}
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returns {}
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notes: Clips are either {item, in, out} (by value) or {annotation} (by
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reference). If `index` is missing, clips will be inserted at the end of the
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edit.
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see: editClip, orderClips, removeClips, sortClips
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'''
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response = json_response()
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edit = get_edit_or_404_json(data['edit'])
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clips = []
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if edit.editable(request.user):
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clips = edit.add_clips(data['clips'], data.get('index'), request.user)
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if not clips:
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response = json_response(status=500, text='invalid or missing item/in/out')
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return render_to_json_response(response)
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add_changelog(request, data, edit.get_id())
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response['data']['clips'] = clips
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else:
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response = json_response(status=403, text='permission denied')
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return render_to_json_response(response)
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actions.register(addClips, cache=False)
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@login_required_json
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def removeClips(request, data):
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'''
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Removes one or more clips from a static edit
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takes {
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edit: string, // edit id
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ids: [string] // clip ids
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}
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returns {}
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see: addClips, editClip, orderClips, sortClips
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'''
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response = json_response()
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edit = get_edit_or_404_json(data['edit'])
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if 'id' in data:
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ids = [data['id']]
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else:
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ids = data['ids']
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ids = map(ox.fromAZ, ids)
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if edit.editable(request.user):
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for clip in edit.clips.filter(id__in=ids):
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clip.delete()
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add_changelog(request, data, edit.get_id())
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response['data'] = edit.json(user=request.user)
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else:
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response = json_response(status=403, text='permission denied')
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return render_to_json_response(response)
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actions.register(removeClips, cache=False)
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@login_required_json
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def editClip(request, data):
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'''
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Edits a clip within an edit
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takes {
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id: string, // clip id
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in: float, // in point in seconds
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out: float // out point in seconds
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volume: float // per clip volume (0-1)
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}
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returns {}
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see: addClips, orderClips, removeClips, sortClips
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'''
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response = json_response()
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clip = get_object_or_404_json(models.Clip, pk=ox.fromAZ(data['id']))
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valid = True
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if clip.edit.editable(request.user):
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for key in ('in', 'out'):
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if key in data:
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if clip.annotation:
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clip.start = clip.annotation.start
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clip.end = clip.annotation.end
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clip.item = clip.annotation.item
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clip.annotation = None
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setattr(clip, {'in': 'start', 'out': 'end'}.get(key), float(data[key]))
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if 'volume' in data:
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clip.volume = float(data['volume'])
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if not clip.annotation:
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duration = clip.item.sort.duration
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if clip.start >= clip.end or clip.start >= duration or clip.end > duration:
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response = json_response(status=500, text='invalid in/out')
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valid = False
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if valid:
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clip.save()
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response['data'] = clip.json(user=request.user)
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add_changelog(request, data, clip.get_id())
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else:
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response = json_response(status=403, text='permission denied')
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return render_to_json_response(response)
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actions.register(editClip, cache=False)
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@login_required_json
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def orderClips(request, data):
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'''
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Sets the manual ordering of clips within a given edit
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takes {
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edit: string, // edit id
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ids: [string] // clip ids in new order
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}
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returns {}
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see: addClips, editClip, removeClip, sortClips
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'''
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edit = get_edit_or_404_json(data['edit'])
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response = json_response()
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ids = map(ox.fromAZ, data['ids'])
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if edit.editable(request.user):
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if edit.type == 'static':
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index = 0
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with transaction.atomic():
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for i in ids:
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models.Clip.objects.filter(edit=edit, id=i).update(index=index)
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index += 1
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add_changelog(request, data, edit.get_id())
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else:
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response = json_response(status=500, text='sorting smart lists not possible')
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else:
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response = json_response(status=403, text='permission denied')
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return render_to_json_response(response)
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actions.register(orderClips, cache=False)
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def _order_clips(edit, sort):
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qs = edit.get_clips()
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order_by = []
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if len(sort) == 1:
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for s in settings.CONFIG['user']['ui']['editSort']:
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if (edit.type == 'smart' and s['key'] == 'index') \
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or s['key'] == sort[0]['key']:
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continue
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sort.append(s)
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for e in sort:
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operator = e['operator']
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if operator != '-':
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operator = ''
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key = e['key']
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# fixme, random should be clip random
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if key not in ('index', 'in', 'out', 'position', 'hue', 'saturation', 'lightness', 'volume', 'duration', 'text'):
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key = "item__sort__%s" % key
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key = {
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'position': 'start',
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'in': 'start',
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'out': 'end',
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'text': 'sortvalue',
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'volume': 'sortvolume',
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'item__sort__item': 'item__sort__public_id',
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}.get(key, key)
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order = '%s%s' % (operator, key)
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order_by.append(order)
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if order_by:
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if edit.type == 'static':
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qs = qs.order_by(*order_by)
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else:
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qs = qs.order_by(*order_by, nulls_last=True)
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qs = qs.distinct()
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return qs
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def sortClips(request, data):
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'''
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Updates the sort order of clips within an edit
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takes {
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edit: string, // edit id
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sort: object // sort
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}
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returns {}
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notes: sort is [{key: string, operator: string}], operator can be '+' or '-'
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see: addClips, editClip, orderClips, removeClips
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'''
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edit = get_edit_or_404_json(data['edit'])
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response = json_response()
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clips = _order_clips(edit, data['sort'])
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response['data']['clips'] = [ox.toAZ(c['id']) for c in clips.values('id')]
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return render_to_json_response(response)
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actions.register(sortClips, cache=False)
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def getEdit(request, data):
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'''
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Gets an edit by id
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takes {
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id: string, // edit id
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keys: [string] // list of properties to return
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}
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returns {
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id: string, // edit id
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clips: [object] // list of clips in this edit
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}
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see: addEdit, editEdits, findEdits, removeEdit, sortEdits
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'''
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if 'id' in data:
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response = json_response()
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edit = get_edit_or_404_json(data['id'])
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if edit.accessible(request.user):
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response['data'] = edit.json(keys=data.get('keys'), user=request.user)
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else:
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response = json_response(status=404, text='not found')
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else:
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response = json_response(status=404, text='not found')
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return render_to_json_response(response)
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actions.register(getEdit)
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@login_required_json
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def addEdit(request, data):
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'''
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Adds a new edit
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takes {
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name: string, // name (optional)
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type: string // 'static' or 'smart'
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}
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returns {
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id: string // edit id
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... // more edit properties
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}
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see: editEdit, findEdit, getEdit, removeEdit, sortEdits
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'''
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data['name'] = re.sub(' \[\d+\]$', '', data.get('name', 'Untitled')).strip()
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name = data['name']
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if not name:
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name = "Untitled"
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num = 1
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created = False
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while not created:
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edit, created = models.Edit.objects.get_or_create(name=name, user=request.user)
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num += 1
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name = data['name'] + ' [%d]' % num
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del data['name']
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if data:
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edit.edit(data, request.user)
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else:
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edit.save()
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if 'clips' in data and edit.type == 'static':
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clips = edit.add_clips(data['clips'], 0, request.user)
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if not clips:
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response = json_response(status=500, text='invalid or missing item/in/out')
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return render_to_json_response(response)
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if edit.status == 'featured':
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pos, created = models.Position.objects.get_or_create(edit=edit,
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user=request.user, section='featured')
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qs = models.Position.objects.filter(section='featured')
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else:
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pos, created = models.Position.objects.get_or_create(edit=edit,
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user=request.user, section='personal')
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qs = models.Position.objects.filter(user=request.user, section='personal')
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pos.position = qs.aggregate(Max('position'))['position__max'] + 1
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pos.save()
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response = json_response(status=200, text='created')
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response['data'] = edit.json(user=request.user, keys=[
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'description', 'editable', 'rightslevel',
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'id', 'name', 'posterFrames', 'status',
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'subscribed', 'user', 'type'
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])
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add_changelog(request, data, edit.get_id())
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return render_to_json_response(response)
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actions.register(addEdit, cache=False)
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@login_required_json
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def editEdit(request, data):
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'''
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Edits an edit (yes!)
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takes {
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id: string, // edit id
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key: value, // property id and new value
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... // more key/value pairs
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}
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returns {
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id: string, // edit id
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key: value, // property id and new value
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... // more key/value pairs
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}
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see: addEdit, findEdit, getEdit, removeEdit, sortEdits
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'''
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edit = get_edit_or_404_json(data['id'])
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response = json_response()
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if edit.editable(request.user):
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edit.edit(data, request.user)
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response['data'] = edit.json(keys=[
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'description', 'editable', 'rightslevel',
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'id', 'name', 'posterFrames', 'status',
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'subscribed', 'user', 'type'
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], user=request.user)
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add_changelog(request, data, edit.get_id())
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else:
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response = json_response(status=403, text='not allowed')
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return render_to_json_response(response)
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actions.register(editEdit, cache=False)
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@login_required_json
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def removeEdit(request, data):
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'''
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Removes an edit
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takes {
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id: string // edit id
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}
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returns {}
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see: addEdit, editEdit, findEdit, getEdit, sortEdits
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'''
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edit = get_edit_or_404_json(data['id'])
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response = json_response()
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if edit.editable(request.user):
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add_changelog(request, data, edit.get_id())
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edit.delete()
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else:
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response = json_response(status=403, text='not allowed')
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return render_to_json_response(response)
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actions.register(removeEdit, cache=False)
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def _order_query(qs, sort):
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order_by = []
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for e in sort:
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operator = e['operator']
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if operator != '-':
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operator = ''
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key = {
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'subscribed': 'subscribed_users',
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'items': 'numberofitems'
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}.get(e['key'], e['key'])
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order = '%s%s' % (operator, key)
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order_by.append(order)
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if key == 'subscribers':
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qs = qs.annotate(subscribers=Sum('subscribed_users'))
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if order_by:
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qs = qs.order_by(*order_by)
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qs = qs.distinct()
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return qs
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def parse_query(data, user):
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query = {}
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query['range'] = [0, 100]
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query['sort'] = [{'key':'user', 'operator':'+'}, {'key':'name', 'operator':'+'}]
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for key in ('keys', 'group', 'edit', 'range', 'position', 'positions', 'sort'):
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if key in data:
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query[key] = data[key]
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query['qs'] = models.Edit.objects.find(data, user).exclude(name='')
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return query
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def findEdits(request, data):
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'''
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Finds edits for a given query
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takes {
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query: object, // query object, see `find`
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sort: [], // list of sort objects, see `find`
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range: [int, int], // range of results
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keys: [string] // list of properties to return
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}
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returns {
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items: [object] // list of edit objects
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}
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notes: Possible query keys are 'featured', 'name', 'subscribed' and 'user',
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possible keys are 'featured', 'name', 'query', 'subscribed' and 'user'.
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see: addEdit, editEdits, find, getEdit, removeEdit, sortEdits
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'''
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query = parse_query(data, request.user)
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#order
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is_section_request = query['sort'] == [{u'operator': u'+', u'key': u'position'}]
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def is_featured_condition(x):
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return x['key'] == 'status' and \
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x['value'] == 'featured' and \
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x['operator'] in ('=', '==')
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is_featured = any(filter(is_featured_condition, data.get('query', {}).get('conditions', [])))
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if is_section_request:
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qs = query['qs']
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if not is_featured and not request.user.is_anonymous():
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qs = qs.filter(position__in=models.Position.objects.filter(user=request.user))
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qs = qs.order_by('position__position')
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else:
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qs = _order_query(query['qs'], query['sort'])
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response = json_response()
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if 'keys' in data:
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qs = qs[query['range'][0]:query['range'][1]]
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response['data']['items'] = [l.json(data['keys'], request.user) for l in qs]
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elif 'position' in data:
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#FIXME: actually implement position requests
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response['data']['position'] = 0
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elif 'positions' in data:
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ids = [i.get_id() for i in qs]
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response['data']['positions'] = utils.get_positions(ids, query['positions'])
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else:
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response['data']['items'] = qs.count()
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return render_to_json_response(response)
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actions.register(findEdits)
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@login_required_json
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def subscribeToEdit(request, data):
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'''
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Adds an edit to favorites
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takes {
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id: string, // edit id
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user: string // username (admin-only)
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}
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returns {}
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see: unsubscribeFromEdit
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'''
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edit = get_edit_or_404_json(data['id'])
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user = request.user
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if edit.status == 'public' and \
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edit.subscribed_users.filter(username=user.username).count() == 0:
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edit.subscribed_users.add(user)
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pos, created = models.Position.objects.get_or_create(edit=edit, user=user, section='public')
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if created:
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qs = models.Position.objects.filter(user=user, section='public')
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pos.position = qs.aggregate(Max('position'))['position__max'] + 1
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pos.save()
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add_changelog(request, data, edit.get_id())
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response = json_response()
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return render_to_json_response(response)
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actions.register(subscribeToEdit, cache=False)
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@login_required_json
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def unsubscribeFromEdit(request, data):
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'''
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Removes an edit from favorites
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takes {
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id: string, // edit id
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user: string // username (admin-only)
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}
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returns {}
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see: subscribeToEdit
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'''
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edit = get_edit_or_404_json(data['id'])
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user = request.user
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edit.subscribed_users.remove(user)
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models.Position.objects.filter(edit=edit, user=user, section='public').delete()
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response = json_response()
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add_changelog(request, data, edit.get_id())
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return render_to_json_response(response)
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actions.register(unsubscribeFromEdit, cache=False)
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@login_required_json
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def sortEdits(request, data):
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'''
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Sets the order of edits in a given section
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takes {
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section: string, // 'personal', 'favorite' or 'featured'
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ids: [string] // ordered list of edit ids
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}
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returns {}
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notes: Setting the order of featured edits requires the appropriate
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capability.
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see: addEdit, editEdits, findEdits, getEdit, removeEdit
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'''
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position = 0
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section = data['section']
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section = {
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'favorite': 'public'
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}.get(section,section)
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#ids = list(set(data['ids']))
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ids = data['ids']
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if section == 'featured' and not request.user.profile.capability('canEditFeaturedEdits'):
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response = json_response(status=403, text='not allowed')
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else:
|
|
user = request.user
|
|
if section == 'featured':
|
|
for i in ids:
|
|
l = get_edit_or_404_json(i)
|
|
qs = models.Position.objects.filter(section=section, edit=l)
|
|
if qs.count() > 0:
|
|
pos = qs[0]
|
|
else:
|
|
pos = models.Position(edit=l, user=user, section=section)
|
|
if pos.position != position:
|
|
pos.position = position
|
|
pos.save()
|
|
position += 1
|
|
models.Position.objects.filter(section=section, edit=l).exclude(id=pos.id).delete()
|
|
else:
|
|
for i in ids:
|
|
l = get_edit_or_404_json(i)
|
|
pos, created = models.Position.objects.get_or_create(edit=l,
|
|
user=request.user, section=section)
|
|
if pos.position != position:
|
|
pos.position = position
|
|
pos.save()
|
|
position += 1
|
|
|
|
response = json_response()
|
|
return render_to_json_response(response)
|
|
actions.register(sortEdits, cache=False)
|
|
|
|
def icon(request, id, size=16):
|
|
if not size:
|
|
size = 16
|
|
|
|
id = id.split(':')
|
|
username = id[0]
|
|
name = ":".join(id[1:])
|
|
qs = models.Edit.objects.filter(user__username=username, name=name)
|
|
if qs.count() == 1 and qs[0].accessible(request.user):
|
|
edit = qs[0]
|
|
icon = edit.get_icon(int(size))
|
|
else:
|
|
icon = os.path.join(settings.STATIC_ROOT, 'jpg/list256.jpg')
|
|
return HttpFileResponse(icon, content_type='image/jpeg')
|