doccano/backend/labels/migrations/0001_initial.py

# Generated by Django 3.2.11 on 2022-01-27 00:32

from django.conf import settings
from django.db import migrations, models
import django.db.models.deletion
import django.db.models.expressions


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ('api', '0031_auto_20220127_0032'),
    ]

    operations = [
        migrations.SeparateDatabaseAndState(
            state_operations=[
                migrations.CreateModel(
                    name='Span',
                    fields=[
                        ('id',
                         models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                        ('prob', models.FloatField(default=0.0)),
                        ('manual', models.BooleanField(default=False)),
                        ('created_at', models.DateTimeField(auto_now_add=True)),
                        ('updated_at', models.DateTimeField(auto_now=True)),
                        ('start_offset', models.IntegerField()),
                        ('end_offset', models.IntegerField()),
                        ('example', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='spans',
                                                      to='api.example')),
                        ('label', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.spantype')),
                        ('user',
                         models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
                    ],
                ),
                migrations.CreateModel(
                    name='Category',
                    fields=[
                        ('id',
                         models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                        ('prob', models.FloatField(default=0.0)),
                        ('manual', models.BooleanField(default=False)),
                        ('created_at', models.DateTimeField(auto_now_add=True)),
                        ('updated_at', models.DateTimeField(auto_now=True)),
                        ('example',
                         models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='categories',
                                           to='api.example')),
                        (
                        'label', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.categorytype')),
                        ('user',
                         models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
                    ],
                ),
                migrations.CreateModel(
                    name='AnnotationRelations',
                    fields=[
                        ('id',
                         models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                        ('annotation_id_1', models.IntegerField()),
                        ('annotation_id_2', models.IntegerField()),
                        ('timestamp', models.DateTimeField()),
                        ('project', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
                                                      related_name='annotation_relations', to='api.project')),
                        ('type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
                                                   related_name='annotation_relations', to='api.relationtypes')),
                        ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
                                                   related_name='annotation_relations', to=settings.AUTH_USER_MODEL)),
                    ],
                ),
                migrations.CreateModel(
                    name='TextLabel',
                    fields=[
                        ('id',
                         models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                        ('prob', models.FloatField(default=0.0)),
                        ('manual', models.BooleanField(default=False)),
                        ('created_at', models.DateTimeField(auto_now_add=True)),
                        ('updated_at', models.DateTimeField(auto_now=True)),
                        ('text', models.TextField()),
                        ('example', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='texts',
                                                      to='api.example')),
                        ('user',
                         models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
                    ],
                    options={
                        'unique_together': {('example', 'user', 'text')},
                    },
                ),
                migrations.AddConstraint(
                    model_name='span',
                    constraint=models.CheckConstraint(check=models.Q(('start_offset__gte', 0)),
                                                      name='startOffset >= 0'),
                ),
                migrations.AddConstraint(
                    model_name='span',
                    constraint=models.CheckConstraint(check=models.Q(('end_offset__gte', 0)), name='endOffset >= 0'),
                ),
                migrations.AddConstraint(
                    model_name='span',
                    constraint=models.CheckConstraint(
                        check=models.Q(('start_offset__lt', django.db.models.expressions.F('end_offset'))),
                        name='start < end'),
                ),
                migrations.AlterUniqueTogether(
                    name='category',
                    unique_together={('example', 'user', 'label')},
                ),
                migrations.AlterUniqueTogether(
                    name='annotationrelations',
                    unique_together={('annotation_id_1', 'annotation_id_2', 'type', 'project')},
                ),
            ],
            database_operations=[]
        )
    ]