forked from 0x2620/pandora
tune smart clip queries
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j
parent
e604ba73bd
commit
9197591bb6
3 changed files with 77 additions and 53 deletions
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@ -68,32 +68,55 @@ class Edit(models.Model):
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def get_absolute_url(self):
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return ('/edits/%s' % quote(self.get_id())).replace('%3A', ':')
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def add_clip(self, data, index):
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ids = [i['id'] for i in self.clips.order_by('index').values('id')]
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clip = Clip(edit=self)
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def add_clip(self, data, index=None):
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if index != None:
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ids = [i['id'] for i in self.clips.order_by('index').values('id')]
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c = Clip(edit=self)
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if 'annotation' in data and data['annotation']:
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clip.annotation = Annotation.objects.get(public_id=data['annotation'])
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clip.item = clip.annotation.item
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c.annotation = Annotation.objects.get(public_id=data['annotation'])
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c.item = c.annotation.item
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else:
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clip.item = Item.objects.get(public_id=data['item'])
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clip.start = data['in']
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clip.end = data['out']
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clip.index = index
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c.item = Item.objects.get(public_id=data['item'])
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c.start = data['in']
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c.end = data['out']
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if index != None:
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c.index = index
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# dont add clip if in/out are invalid
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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 \
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or round(clip.start, 3) >= round(duration, 3) \
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or round(clip.end, 3) > round(duration, 3):
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if not c.annotation:
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duration = c.item.sort.duration
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if c.start > c.end \
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or round(c.start, 3) >= round(duration, 3) \
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or round(c.end, 3) > round(duration, 3):
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return False
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clip.save()
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ids.insert(index, clip.id)
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c.save()
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if index != None:
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ids.insert(index, c.id)
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self.sort_clips(ids)
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return c
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def add_clips(self, clips, index=None, user=None):
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if index is None:
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index = self.clips.count()
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ids = [i['id'] for i in self.clips.order_by('index').values('id')]
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added = []
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with transaction.commit_on_success():
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for data in clips:
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c = self.add_clip(data)
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if c:
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ids.insert(index, c.id)
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index += 1
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added.append(c.json(user))
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else:
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return False
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self.sort_clips(ids)
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return added
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def sort_clips(self, ids):
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index = 0
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with transaction.commit_on_success():
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for i in ids:
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Clip.objects.filter(id=i).update(index=index)
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index += 1
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return clip
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def accessible(self, user):
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return self.user == user or self.status in ('public', 'featured')
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@ -203,8 +226,12 @@ class Edit(models.Model):
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if self.type == 'static':
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clips = self.clips.all()
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else:
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clips = clip.models.Clip.objects.find({'query': self.clip_query()}, user)
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clips = clips.filter(item__in=self.get_items(user))
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clips_query = self.clip_query()
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if clips_query['conditions']:
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clips = clip.models.Clip.objects.find({'query': clips_query}, user)
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clips = clips.filter(item__in=self.get_items(user))
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else:
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clips = None
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return clips
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def get_clips_json(self, user=None):
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@ -212,15 +239,15 @@ class Edit(models.Model):
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if self.type == 'static':
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clips = [c.json(user) for c in qs.order_by('index')]
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else:
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if qs.count() <= 1000:
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if qs is None:
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clips = []
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else:
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clips = [c.edit_json(user) for c in qs]
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index = 0
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for c in clips:
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c['index'] = index
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index += 1
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else:
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clips = []
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return clips
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return clips, qs
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def clip_query(self):
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def get_conditions(conditions):
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@ -245,7 +272,7 @@ class Edit(models.Model):
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frames = []
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if not self.poster_frames:
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items = self.get_items(self.user).filter(rendered=True)
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if items.count():
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if 0 < items.count() <= 1000:
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poster_frames = []
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for i in range(0, items.count(), max(1, int(items.count()/4))):
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poster_frames.append({
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@ -320,21 +347,24 @@ class Edit(models.Model):
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'posterFrames': 'poster_frames'
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}
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if 'clips' in keys:
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clips = self.get_clips_json(user)
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clips_qs = self.get_clips(user)
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clips, clips_qs = self.get_clips_json(user)
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else:
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clips_qs = self.get_clips(user)
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for key in keys:
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if key == 'id':
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response[key] = self.get_id()
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elif key == 'items':
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response[key] = clips_qs.count()
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response[key] = 0 if clips_qs is None else clips_qs.count()
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elif key == 'query':
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if not self.query.get('static', False):
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response[key] = self.query
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elif key == 'clips':
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response[key] = clips
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elif key == 'duration':
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if self.type == 'static':
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if clips_qs is None:
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response[key] = 0
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elif self.type == 'static':
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response[key] = sum([(c['annotation__end'] or c['end']) - (c['annotation__start'] or c['start'])
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for c in clips_qs.values('start', 'end', 'annotation__start', 'annotation__end')])
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else:
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@ -5,7 +5,6 @@ import os
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import re
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import ox
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from ox.utils import json
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from ox.django.decorators import login_required_json
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from ox.django.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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@ -54,16 +53,10 @@ def addClips(request, data):
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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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index = data.get('index', edit.clips.count())
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with transaction.commit_on_success():
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for c in data['clips']:
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clip = edit.add_clip(c, index)
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index += 1
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if not clip:
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response = json_response(status=500, text='invalid in/out')
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return render_to_json_response(response)
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else:
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clips.append(clip.json(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 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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@ -273,14 +266,10 @@ def addEdit(request, data):
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edit.save()
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if 'clips' in data and edit.type == 'static':
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index = 0
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with transaction.commit_on_success():
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for c in data['clips']:
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clip = edit.add_clip(c, index)
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index += 1
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if not clip:
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response = json_response(status=500, text='invalid in/out')
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return render_to_json_response(response)
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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 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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@ -293,7 +282,11 @@ def addEdit(request, data):
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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)
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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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@ -321,7 +314,7 @@ def editEdit(request, data):
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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'
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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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@ -133,7 +133,7 @@ pandora.addFolderItem = function(section) {
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})),
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operator: '|'
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};
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pandora.api.find({
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(isItems ? pandora.api.find : Ox.noop)({
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query: {
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conditions: [
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{key: 'list', value: newList, operator: '=='}
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@ -144,9 +144,10 @@ pandora.addFolderItem = function(section) {
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sort: [{key: sortKey, operator: ''}],
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range: [0, 4]
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}, function(result) {
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var posterFrames = result.data.items.map(function(item) {
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return {item: item.id, position: item.posterFrame};
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});
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var posterFrames = result
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? result.data.items.map(function(item) {
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return {item: item.id, position: item.posterFrame};
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}) : [];
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posterFrames = posterFrames.length == 1
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? Ox.repeat([posterFrames[0]], 4)
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: posterFrames.length == 2
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