track annotation id in table to avoid IntegrityErrors while adding multiple annotations to one item, fixes #2780
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j
parent
34f2cfe290
commit
ef56f4aec4
3 changed files with 198 additions and 9 deletions
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@ -115,14 +115,7 @@ class Annotation(models.Model):
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def set_public_id(self):
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if self.id:
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public_id = Annotation.objects.filter(item=self.item, id__lt=self.id).count() + 1
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if public_id > 1:
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previous = Annotation.objects.filter(item=self.item,
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id__lt=self.id).order_by('-id')[0]
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if not previous.public_id:
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previous.set_public_id()
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public_id = ox.fromAZ(previous.public_id.split('/')[-1]) + 1
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self.public_id = "%s/%s" % (self.item.public_id, ox.toAZ(public_id))
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self.public_id = self.item.next_annotationid()
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Annotation.objects.filter(id=self.id).update(public_id=self.public_id)
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@classmethod
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166
pandora/item/migrations/0006_add_annotation_sequence.py
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166
pandora/item/migrations/0006_add_annotation_sequence.py
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@ -0,0 +1,166 @@
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# -*- coding: utf-8 -*-
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from south.utils import datetime_utils as datetime
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from south.db import db
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from south.v2 import SchemaMigration
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from django.db import models
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class Migration(SchemaMigration):
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def forwards(self, orm):
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# Adding model 'AnnotationSequence'
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db.create_table('item_annotationsequence', (
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('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
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('item', self.gf('django.db.models.fields.related.ForeignKey')(related_name='annotation_sequence', unique=True, to=orm['item.Item'])),
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('value', self.gf('django.db.models.fields.BigIntegerField')(default=1)),
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))
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db.send_create_signal('item', ['AnnotationSequence'])
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import item.models
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for a in item.models.Annotation.objects.filter(public_id=None): a.save()
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for i in item.models.Item.objects.all():
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item.models.AnnotationSequence.reset(i)
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def backwards(self, orm):
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# Deleting model 'AnnotationSequence'
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db.delete_table('item_annotationsequence')
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models = {
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'auth.group': {
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'Meta': {'object_name': 'Group'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
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'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
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},
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'auth.permission': {
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'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
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'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
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'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
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},
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'auth.user': {
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'Meta': {'object_name': 'User'},
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'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
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'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'blank': 'True'}),
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'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
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'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
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'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
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'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
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'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
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'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
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'password': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
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'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})
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},
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'contenttypes.contenttype': {
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'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
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'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
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},
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'item.access': {
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'Meta': {'unique_together': "(('item', 'user'),)", 'object_name': 'Access'},
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'access': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
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'accessed': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'item': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'accessed'", 'to': "orm['item.Item']"}),
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'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'accessed_items'", 'null': 'True', 'to': "orm['auth.User']"})
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},
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'item.annotationsequence': {
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'Meta': {'object_name': 'AnnotationSequence'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'item': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'annotation_sequence'", 'unique': 'True', 'to': "orm['item.Item']"}),
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'value': ('django.db.models.fields.BigIntegerField', [], {'default': '1'})
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},
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'item.description': {
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'Meta': {'unique_together': "(('key', 'value'),)", 'object_name': 'Description'},
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'description': ('django.db.models.fields.TextField', [], {}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
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'value': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'db_index': 'True'})
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},
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'item.facet': {
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'Meta': {'unique_together': "(('item', 'key', 'value'),)", 'object_name': 'Facet'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'item': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'facets'", 'to': "orm['item.Item']"}),
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'key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
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'sortvalue': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'db_index': 'True'}),
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'value': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'db_index': 'True'})
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},
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'item.item': {
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'Meta': {'object_name': 'Item'},
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
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'data': ('ox.django.fields.DictField', [], {'default': '{}'}),
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'external_data': ('ox.django.fields.DictField', [], {'default': '{}'}),
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'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'items'", 'blank': 'True', 'to': "orm['auth.Group']"}),
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'icon': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'json': ('ox.django.fields.DictField', [], {'default': '{}'}),
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'level': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}),
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'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
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'oxdbId': ('django.db.models.fields.CharField', [], {'max_length': '42', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
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'poster': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
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'poster_frame': ('django.db.models.fields.FloatField', [], {'default': '-1'}),
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'poster_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
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'poster_source': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
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'poster_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
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'public_id': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128', 'blank': 'True'}),
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'rendered': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),
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'stream_aspect': ('django.db.models.fields.FloatField', [], {'default': '1.3333333333333333'}),
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'stream_info': ('ox.django.fields.DictField', [], {'default': '{}'}),
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'torrent': ('django.db.models.fields.files.FileField', [], {'default': 'None', 'max_length': '1000', 'blank': 'True'}),
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'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'items'", 'null': 'True', 'to': "orm['auth.User']"})
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},
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'item.itemfind': {
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'Meta': {'unique_together': "(('item', 'key'),)", 'object_name': 'ItemFind'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'item': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'find'", 'to': "orm['item.Item']"}),
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'key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
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'value': ('django.db.models.fields.TextField', [], {'db_index': 'True', 'blank': 'True'})
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},
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'item.itemsort': {
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'Meta': {'object_name': 'ItemSort'},
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'accessed': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'aspectratio': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'bitrate': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'cinematographer': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'created': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'cutsperminute': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'date': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'director': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'duration': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'featuring': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'height': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'hue': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'item': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'sort'", 'unique': 'True', 'primary_key': 'True', 'to': "orm['item.Item']"}),
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'language': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'license': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'lightness': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'location': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'modified': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'numberofannotations': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'numberofcuts': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'numberoffiles': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'pixels': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'project': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'public_id': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'random': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'resolution': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'rightslevel': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'saturation': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'size': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'source': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'timesaccessed': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'title': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'topic': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'db_index': 'True'}),
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'volume': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'width': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'words': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
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'wordsperminute': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'})
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}
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}
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complete_apps = ['item']
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@ -14,7 +14,7 @@ from datetime import datetime
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from glob import glob
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from urllib import quote
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from django.db import models, transaction
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from django.db import models, transaction, connection
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from django.db.models import Q, Sum, Max
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from django.conf import settings
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from django.contrib.auth.models import User, Group
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@ -1538,6 +1538,7 @@ class Item(models.Model):
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with transaction.commit_on_success():
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layer = subtitles['id']
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Annotation.objects.filter(layer=layer, item=self).delete()
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AnnotationSequence.reset(self)
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offset = 0
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language = ''
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subtitles = self.files.filter(selected=True, is_subtitle=True, available=True)
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@ -1614,6 +1615,9 @@ class Item(models.Model):
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'value': format_value(a.value)
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} for a in annotations.order_by('start', 'end', 'sortvalue')])
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def next_annotationid(self):
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return AnnotationSequence.nextid(self)
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def delete_item(sender, **kwargs):
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i = kwargs['instance']
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i.delete_files()
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@ -1756,3 +1760,29 @@ class Description(models.Model):
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key = models.CharField(max_length=200, db_index=True)
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value = models.CharField(max_length=1000, db_index=True)
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description = models.TextField()
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class AnnotationSequence(models.Model):
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item = models.ForeignKey('Item', related_name='_annotation_sequence', unique=True)
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value = models.BigIntegerField(default=1)
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@classmethod
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def reset(cls, item):
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s, created = cls.objects.get_or_create(item=item)
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ids = [ox.fromAZ(a['public_id'].split('/')[1])
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for a in item.annotations.exclude(public_id=None).values('public_id')]
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s.value = max(ids) if ids else 0
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s.save()
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@classmethod
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def nextid(cls, item):
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with transaction.commit_on_success():
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s, created = cls.objects.get_or_create(item=item)
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if created:
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nextid = s.value
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else:
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cursor = connection.cursor()
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sql = "UPDATE %s SET value = value + 1 WHERE item_id = %s RETURNING value" % (cls._meta.db_table, item.id)
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cursor.execute(sql)
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nextid = cursor.fetchone()[0]
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return "%s/%s" % (item.public_id, ox.toAZ(nextid))
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