content: import django.core.validators
  import django.db.models.deletion
  import taggit.managers
  from django.conf import settings
  from django.db import migrations, models
  
  import utilities.json
  
  
  class Migration(migrations.Migration):
      replaces = [
          ('core', '0001_initial'),
          ('core', '0002_managedfile'),
          ('core', '0003_job'),
          ('core', '0004_replicate_jobresults'),
          ('core', '0005_job_created_auto_now'),
      ]
  
      dependencies = [
          ('contenttypes', '0002_remove_content_type_name'),
          migrations.swappable_dependency(settings.AUTH_USER_MODEL),
          ('extras', '0002_squashed_0059'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='DataSource',
              fields=[
                  ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
                  ('created', models.DateTimeField(auto_now_add=True, null=True)),
                  ('last_updated', models.DateTimeField(auto_now=True, null=True)),
                  (
                      'custom_field_data',
                      models.JSONField(blank=True, default=dict, encoder=utilities.json.CustomFieldJSONEncoder),
                  ),
                  ('description', models.CharField(blank=True, max_length=200)),
                  ('comments', models.TextField(blank=True)),
                  ('name', models.CharField(max_length=100, unique=True)),
                  ('type', models.CharField(default='local', max_length=50)),
                  ('source_url', models.CharField(max_length=200)),
                  ('status', models.CharField(default='new', editable=False, max_length=50)),
                  ('enabled', models.BooleanField(default=True)),
                  ('ignore_rules', models.TextField(blank=True)),
                  ('parameters', models.JSONField(blank=True, null=True)),
                  ('last_synced', models.DateTimeField(blank=True, editable=False, null=True)),
                  ('tags', taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag')),
              ],
              options={
                  'ordering': ('name',),
              },
          ),
          migrations.CreateModel(
              name='DataFile',
              fields=[
                  ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
                  ('created', models.DateTimeField(auto_now_add=True)),
                  ('last_updated', models.DateTimeField(editable=False)),
                  ('path', models.CharField(editable=False, max_length=1000)),
                  ('size', models.PositiveIntegerField(editable=False)),
                  (
                      'hash',
                      models.CharField(
                          editable=False,
                          max_length=64,
                          validators=[
                              django.core.validators.RegexValidator(
                                  message='Length must be 64 hexadecimal characters.', regex='^[0-9a-f]{64}$'
                              )
                          ],
                      ),
                  ),
                  ('data', models.BinaryField()),
                  (
                      'source',
                      models.ForeignKey(
                          editable=False,
                          on_delete=django.db.models.deletion.CASCADE,
                          related_name='datafiles',
                          to='core.datasource',
                      ),
                  ),
              ],
              options={
                  'ordering': ('source', 'path'),
              },
          ),
          migrations.AddConstraint(
              model_name='datafile',
              constraint=models.UniqueConstraint(fields=('source', 'path'), name='core_datafile_unique_source_path'),
          ),
          migrations.AddIndex(
              model_name='datafile',
              index=models.Index(fields=['source', 'path'], name='core_datafile_source_path'),
          ),
          migrations.CreateModel(
              name='AutoSyncRecord',
              fields=[
                  ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
                  ('object_id', models.PositiveBigIntegerField()),
                  (
                      'datafile',
                      models.ForeignKey(
                          on_delete=django.db.models.deletion.CASCADE, related_name='+', to='core.datafile'
                      ),
                  ),
                  (
                      'object_type',
                      models.ForeignKey(
                          on_delete=django.db.models.deletion.CASCADE, related_name='+', to='contenttypes.contenttype'
                      ),
                  ),
              ],
              options={
                  'indexes': [models.Index(fields=['object_type', 'object_id'], name='core_autosy_object__c17bac_idx')],
              },
          ),
          migrations.AddConstraint(
              model_name='autosyncrecord',
              constraint=models.UniqueConstraint(fields=('object_type', 'object_id'), name='core_autosyncrecord_object'),
          ),
          migrations.CreateModel(
              name='ManagedFile',
              fields=[
                  ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
                  ('data_path', models.CharField(blank=True, editable=False, max_length=1000)),
                  ('data_synced', models.DateTimeField(blank=True, editable=False, null=True)),
                  ('created', models.DateTimeField(auto_now_add=True)),
                  ('last_updated', models.DateTimeField(blank=True, editable=False, null=True)),
                  ('file_root', models.CharField(max_length=1000)),
                  ('file_path', models.FilePathField(editable=False)),
                  (
                      'data_file',
                      models.ForeignKey(
                          blank=True,
                          null=True,
                          on_delete=django.db.models.deletion.SET_NULL,
                          related_name='+',
                          to='core.datafile',
                      ),
                  ),
                  (
                      'data_source',
                      models.ForeignKey(
                          blank=True,
                          null=True,
                          on_delete=django.db.models.deletion.PROTECT,
                          related_name='+',
                          to='core.datasource',
                      ),
                  ),
                  ('auto_sync_enabled', models.BooleanField(default=False)),
              ],
              options={
                  'ordering': ('file_root', 'file_path'),
                  'indexes': [models.Index(fields=['file_root', 'file_path'], name='core_managedfile_root_path')],
              },
          ),
          migrations.AddConstraint(
              model_name='managedfile',
              constraint=models.UniqueConstraint(
                  fields=('file_root', 'file_path'), name='core_managedfile_unique_root_path'
              ),
          ),
          migrations.CreateModel(
              name='Job',
              fields=[
                  ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
                  ('object_id', models.PositiveBigIntegerField(blank=True, null=True)),
                  ('name', models.CharField(max_length=200)),
                  ('created', models.DateTimeField()),
                  ('scheduled', models.DateTimeField(blank=True, null=True)),
                  (
                      'interval',
                      models.PositiveIntegerField(
                          blank=True, null=True, validators=[django.core.validators.MinValueValidator(1)]
                      ),
                  ),
                  ('started', models.DateTimeField(blank=True, null=True)),
                  ('completed', models.DateTimeField(blank=True, null=True)),
                  ('status', models.CharField(default='pending', max_length=30)),
                  ('data', models.JSONField(blank=True, null=True)),
                  ('job_id', models.UUIDField(unique=True)),
                  (
                      'object_type',
                      models.ForeignKey(
                          on_delete=django.db.models.deletion.CASCADE, related_name='jobs', to='contenttypes.contenttype'
                      ),
                  ),
                  (
                      'user',
                      models.ForeignKey(
                          blank=True,
                          null=True,
                          on_delete=django.db.models.deletion.SET_NULL,
                          related_name='+',
                          to=settings.AUTH_USER_MODEL,
                      ),
                  ),
              ],
              options={
                  'ordering': ['-created'],
              },
          ),
          migrations.AlterField(
              model_name='job',
              name='created',
              field=models.DateTimeField(auto_now_add=True),
          ),
      ]
  