# Generated by Django 5.1.3 on 2026-05-27 10:27 import django.db.models.deletion import uuid from django.conf import settings from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ("organizations", "0001_initial"), ("storage", "0002_storage_folder"), ("tenants", "0001_initial"), migrations.swappable_dependency(settings.AUTH_USER_MODEL), ] operations = [ migrations.CreateModel( name="FileVariant", fields=[ ( "id", models.BigAutoField( auto_created=True, primary_key=True, serialize=False, verbose_name="ID" ), ), ( "created_at", models.DateTimeField( auto_now_add=True, db_index=True, verbose_name="created at" ), ), ("updated_at", models.DateTimeField(auto_now=True, verbose_name="updated at")), ( "public_id", models.UUIDField( db_index=True, default=uuid.uuid4, editable=False, unique=True, verbose_name="public id", ), ), ( "kind", models.CharField( choices=[ ("thumbnail", "Thumbnail"), ("preview", "Preview"), ("watermarked", "Watermarked"), ("compressed", "Compressed"), ("transcoded", "Transcoded"), ], db_index=True, max_length=16, verbose_name="kind", ), ), ( "status", models.CharField( choices=[ ("pending", "Pending"), ("processing", "Processing"), ("ready", "Ready"), ("failed", "Failed"), ], db_index=True, default="pending", max_length=16, verbose_name="status", ), ), ( "storage_backend", models.CharField(default="local", max_length=32, verbose_name="backend"), ), ( "path", models.CharField( blank=True, default="", max_length=1024, verbose_name="storage path" ), ), ( "content_type", models.CharField(blank=True, max_length=128, verbose_name="content type"), ), ("size_bytes", models.PositiveBigIntegerField(default=0, verbose_name="size")), ("width", models.PositiveIntegerField(blank=True, null=True, verbose_name="width")), ( "height", models.PositiveIntegerField(blank=True, null=True, verbose_name="height"), ), ( "generator", models.CharField( blank=True, default="", help_text="E.g. 'pillow', 'ffmpeg', 'external_service'.", max_length=64, verbose_name="generator", ), ), ( "extra", models.JSONField( blank=True, default=dict, help_text="Provider-specific metadata (page number, bitrate, etc.).", verbose_name="extra", ), ), ( "error_message", models.TextField(blank=True, default="", verbose_name="error message"), ), ], options={ "verbose_name": "file variant", "verbose_name_plural": "file variants", "ordering": ("kind",), }, ), migrations.CreateModel( name="UploadSession", fields=[ ( "id", models.BigAutoField( auto_created=True, primary_key=True, serialize=False, verbose_name="ID" ), ), ( "created_at", models.DateTimeField( auto_now_add=True, db_index=True, verbose_name="created at" ), ), ("updated_at", models.DateTimeField(auto_now=True, verbose_name="updated at")), ( "public_id", models.UUIDField( db_index=True, default=uuid.uuid4, editable=False, unique=True, verbose_name="public id", ), ), ("filename", models.CharField(max_length=256, verbose_name="filename")), ( "content_type", models.CharField(blank=True, max_length=128, verbose_name="content type"), ), ("total_size_bytes", models.PositiveBigIntegerField(verbose_name="total size")), ( "total_chunks", models.PositiveIntegerField( default=1, help_text="Expected number of chunks. 1 = single-part.", verbose_name="total chunks", ), ), ( "received_chunks", models.PositiveIntegerField(default=0, verbose_name="received chunks"), ), ( "status", models.CharField( choices=[ ("initiated", "Initiated"), ("uploading", "Uploading"), ("assembling", "Assembling chunks"), ("completed", "Completed"), ("expired", "Expired"), ("failed", "Failed"), ], db_index=True, default="initiated", max_length=16, verbose_name="status", ), ), ( "expires_at", models.DateTimeField( db_index=True, help_text="Session and any partial data are cleaned up after this time.", verbose_name="expires at", ), ), ( "storage_key", models.CharField( help_text="Pre-computed UUID-based path where the assembled file will be stored. Passed to safe_tenant_path as sub_key.", max_length=1024, verbose_name="storage key", ), ), ( "expected_checksum_sha256", models.CharField( blank=True, default="", help_text="If provided, the assembled file checksum is verified against this.", max_length=64, verbose_name="expected sha256", ), ), ( "app_context", models.CharField( blank=True, default="", max_length=64, verbose_name="app context" ), ), ], options={ "verbose_name": "upload session", "verbose_name_plural": "upload sessions", "ordering": ("-created_at",), }, ), migrations.AddField( model_name="filemetadata", name="deleted_at", field=models.DateTimeField(blank=True, null=True, verbose_name="deleted at"), ), migrations.AddField( model_name="filemetadata", name="deleted_by", field=models.ForeignKey( blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="+", to=settings.AUTH_USER_MODEL, verbose_name="deleted by", ), ), migrations.AddField( model_name="filemetadata", name="is_deleted", field=models.BooleanField(db_index=True, default=False, verbose_name="deleted"), ), migrations.AddField( model_name="filemetadata", name="processing_status", field=models.CharField( choices=[ ("pending", "Pending"), ("processing", "Processing"), ("done", "Done"), ("failed", "Failed"), ("skipped", "Skipped"), ], db_index=True, default="pending", max_length=16, verbose_name="processing status", ), ), migrations.AddField( model_name="filemetadata", name="upload_status", field=models.CharField( choices=[ ("pending", "Pending"), ("uploading", "Uploading"), ("ready", "Ready"), ("failed", "Failed"), ], db_index=True, default="pending", max_length=16, verbose_name="upload status", ), ), migrations.AddField( model_name="filemetadata", name="virus_scan_at", field=models.DateTimeField(blank=True, null=True, verbose_name="scanned at"), ), migrations.AddField( model_name="filemetadata", name="virus_scan_status", field=models.CharField( choices=[ ("pending", "Pending"), ("clean", "Clean"), ("infected", "Infected"), ("skipped", "Skipped"), ("error", "Scan Error"), ], db_index=True, default="pending", max_length=16, verbose_name="virus scan status", ), ), migrations.AlterField( model_name="filemetadata", name="path", field=models.CharField( help_text="Immutable storage key, e.g. tenants/1/abc123/report.pdf. Set once by store_file; never changed afterwards.", max_length=1024, verbose_name="storage path", ), ), migrations.AddIndex( model_name="filemetadata", index=models.Index( fields=["tenant", "upload_status"], name="storage_fil_tenant__b3a72c_idx" ), ), migrations.AddField( model_name="filevariant", name="source", field=models.ForeignKey( on_delete=django.db.models.deletion.CASCADE, related_name="variants", to="storage.filemetadata", verbose_name="source file", ), ), migrations.AddField( model_name="uploadsession", name="completed_file", field=models.ForeignKey( blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="upload_sessions", to="storage.filemetadata", verbose_name="completed file", ), ), migrations.AddField( model_name="uploadsession", name="folder", field=models.ForeignKey( blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="+", to="storage.storagefolder", verbose_name="target folder", ), ), migrations.AddField( model_name="uploadsession", name="organization_node", field=models.ForeignKey( on_delete=django.db.models.deletion.PROTECT, related_name="+", to="organizations.organizationnode", verbose_name="organization node", ), ), migrations.AddField( model_name="uploadsession", name="tenant", field=models.ForeignKey( on_delete=django.db.models.deletion.CASCADE, related_name="+", to="tenants.tenant", verbose_name="tenant", ), ), migrations.AddField( model_name="uploadsession", name="uploaded_by", field=models.ForeignKey( blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="+", to=settings.AUTH_USER_MODEL, verbose_name="uploaded by", ), ), migrations.AddIndex( model_name="filevariant", index=models.Index( fields=["source", "kind", "status"], name="storage_fil_source__fbeb0c_idx" ), ), migrations.AddConstraint( model_name="filevariant", constraint=models.UniqueConstraint( fields=("source", "kind"), name="storage_file_variant_unique_kind_per_source" ), ), migrations.AddIndex( model_name="uploadsession", index=models.Index( fields=["tenant", "status", "expires_at"], name="storage_upl_tenant__f6e0ed_idx" ), ), migrations.AddIndex( model_name="uploadsession", index=models.Index( fields=["tenant", "uploaded_by", "status"], name="storage_upl_tenant__dd1939_idx" ), ), ]