mirror of
https://github.com/pacnpal/thrilltrack-explorer.git
synced 2025-12-22 03:51:12 -05:00
Refactor code structure and remove redundant changes
This commit is contained in:
165
django-backend/apps/versioning/migrations/0001_initial.py
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165
django-backend/apps/versioning/migrations/0001_initial.py
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# Generated by Django 4.2.8 on 2025-11-08 17:51
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from django.conf import settings
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from django.db import migrations, models
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import django.db.models.deletion
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import django.utils.timezone
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import django_lifecycle.mixins
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import model_utils.fields
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import uuid
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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("contenttypes", "0002_remove_content_type_name"),
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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("moderation", "0001_initial"),
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]
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operations = [
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migrations.CreateModel(
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name="EntityVersion",
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fields=[
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(
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"created",
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model_utils.fields.AutoCreatedField(
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default=django.utils.timezone.now,
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editable=False,
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verbose_name="created",
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),
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),
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(
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"modified",
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model_utils.fields.AutoLastModifiedField(
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default=django.utils.timezone.now,
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editable=False,
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verbose_name="modified",
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),
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),
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(
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"id",
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models.UUIDField(
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default=uuid.uuid4,
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editable=False,
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primary_key=True,
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serialize=False,
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),
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),
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(
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"entity_id",
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models.UUIDField(db_index=True, help_text="ID of the entity"),
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),
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(
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"version_number",
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models.PositiveIntegerField(
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default=1, help_text="Sequential version number for this entity"
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),
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),
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(
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"change_type",
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models.CharField(
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choices=[
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("created", "Created"),
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("updated", "Updated"),
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("deleted", "Deleted"),
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("restored", "Restored"),
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],
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db_index=True,
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help_text="Type of change",
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max_length=20,
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),
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),
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(
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"snapshot",
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models.JSONField(
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help_text="Complete snapshot of entity state as JSON"
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),
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),
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(
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"changed_fields",
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models.JSONField(
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default=dict,
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help_text="Dict of changed fields with old/new values: {'field': {'old': ..., 'new': ...}}",
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),
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),
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(
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"comment",
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models.TextField(
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blank=True, help_text="Optional comment about this version"
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),
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),
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(
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"ip_address",
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models.GenericIPAddressField(
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blank=True, help_text="IP address of change origin", null=True
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),
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),
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(
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"user_agent",
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models.CharField(
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blank=True, help_text="User agent string", max_length=500
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),
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),
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(
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"changed_by",
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models.ForeignKey(
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blank=True,
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help_text="User who made the change",
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null=True,
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on_delete=django.db.models.deletion.SET_NULL,
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related_name="entity_versions",
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to=settings.AUTH_USER_MODEL,
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),
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),
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(
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"entity_type",
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models.ForeignKey(
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help_text="Type of entity (Park, Ride, Company, etc.)",
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on_delete=django.db.models.deletion.CASCADE,
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related_name="entity_versions",
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to="contenttypes.contenttype",
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),
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),
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(
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"submission",
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models.ForeignKey(
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blank=True,
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help_text="Submission that caused this version (if applicable)",
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null=True,
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on_delete=django.db.models.deletion.SET_NULL,
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related_name="versions",
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to="moderation.contentsubmission",
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),
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),
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],
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options={
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"verbose_name": "Entity Version",
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"verbose_name_plural": "Entity Versions",
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"ordering": ["-created"],
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"indexes": [
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models.Index(
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fields=["entity_type", "entity_id", "-created"],
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name="versioning__entity__8eabd9_idx",
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),
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models.Index(
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fields=["entity_type", "entity_id", "-version_number"],
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name="versioning__entity__fe6f1b_idx",
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),
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models.Index(
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fields=["change_type"], name="versioning__change__17de57_idx"
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),
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models.Index(
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fields=["changed_by"], name="versioning__changed_39d5fd_idx"
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),
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models.Index(
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fields=["submission"], name="versioning__submiss_345f6b_idx"
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),
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],
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"unique_together": {("entity_type", "entity_id", "version_number")},
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},
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bases=(django_lifecycle.mixins.LifecycleModelMixin, models.Model),
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),
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]
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