"""baseline schema Revision ID: 20260417_0007 Revises: Create Date: 2026-04-17 10:30:00.000000 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = "20260417_0007" down_revision = None branch_labels = None depends_on = None def upgrade() -> None: op.create_table( "users", sa.Column("id", sa.String(), nullable=False), sa.Column("username", sa.String(), nullable=False), sa.Column("password_hash", sa.String(), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("username"), ) op.create_table( "auth_sessions", sa.Column("id", sa.String(), nullable=False), sa.Column("user_id", sa.String(), nullable=False), sa.Column("token_hash", sa.String(), nullable=False), sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False), sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["user_id"], ["users.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_auth_sessions_user_status", "auth_sessions", ["user_id", "revoked_at", "expires_at"]) op.create_index("idx_auth_sessions_token_hash", "auth_sessions", ["token_hash"], unique=True) op.create_table( "directories", sa.Column("id", sa.String(), nullable=False), sa.Column("parent_id", sa.String(), nullable=True), sa.Column("name", sa.String(), nullable=False), sa.Column("path_key", sa.String(), nullable=False), sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["parent_id"], ["directories.id"]), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("path_key"), ) op.create_index("idx_directories_parent_id", "directories", ["parent_id"]) op.create_index("idx_directories_path_key", "directories", ["path_key"]) op.create_table( "backends", sa.Column("id", sa.String(), nullable=False), sa.Column("name", sa.String(), nullable=False), sa.Column("type", sa.String(), nullable=False), sa.Column("stability_class", sa.String(), nullable=False), sa.Column("read_priority", sa.Integer(), nullable=False), sa.Column("write_priority", sa.Integer(), nullable=False), sa.Column("is_enabled", sa.Boolean(), server_default="1", nullable=False), sa.Column("public_config_json", sa.Text(), nullable=False), sa.Column("secret_config_json", sa.Text(), nullable=False), sa.Column("capacity_hint_bytes", sa.Integer(), nullable=True), sa.Column("last_health_status", sa.String(), nullable=True), sa.Column("last_health_checked_at", sa.DateTime(timezone=True), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("name"), ) op.create_index("idx_backends_enabled", "backends", ["is_enabled"]) op.create_index("idx_backends_priority", "backends", ["write_priority", "read_priority"]) op.create_table( "placement_policies", sa.Column("id", sa.String(), nullable=False), sa.Column("file_class", sa.String(), nullable=False), sa.Column("require_local", sa.Boolean(), server_default="1", nullable=False), sa.Column("stable_replica_count", sa.Integer(), server_default="1", nullable=False), sa.Column("opportunistic_replica_count", sa.Integer(), server_default="0", nullable=False), sa.Column("preferred_backend_ids_json", sa.Text(), server_default="[]", nullable=False), sa.Column("excluded_backend_ids_json", sa.Text(), server_default="[]", nullable=False), sa.Column("max_non_local_size_bytes", sa.Integer(), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_placement_policies_file_class", "placement_policies", ["file_class"], unique=True) op.create_table( "upload_sessions", sa.Column("id", sa.String(), nullable=False), sa.Column("directory_id", sa.String(), nullable=True), sa.Column("filename", sa.String(), nullable=True), sa.Column("total_size_bytes", sa.Integer(), nullable=False), sa.Column("received_size_bytes", sa.Integer(), nullable=False), sa.Column("status", sa.String(), nullable=False), sa.Column("temp_path", sa.String(), nullable=False), sa.Column("tus_upload_url", sa.String(), nullable=True), sa.Column("upload_metadata_json", sa.Text(), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["directory_id"], ["directories.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_upload_sessions_status", "upload_sessions", ["status"]) op.create_index("idx_upload_sessions_updated_at", "upload_sessions", ["updated_at"]) op.create_table( "file_entries", sa.Column("id", sa.String(), nullable=False), sa.Column("directory_id", sa.String(), nullable=False), sa.Column("name", sa.String(), nullable=False), sa.Column("mime_type", sa.String(), nullable=True), sa.Column("size_bytes", sa.Integer(), nullable=False), sa.Column("current_version_id", sa.String(), nullable=True), sa.Column("is_deleted", sa.Boolean(), server_default="0", nullable=False), sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["directory_id"], ["directories.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_file_entries_current_version_id", "file_entries", ["current_version_id"]) op.create_index("idx_file_entries_deleted_at", "file_entries", ["deleted_at"]) op.create_index( "idx_file_entries_directory_name", "file_entries", ["directory_id", "name", "is_deleted"], unique=True, ) op.create_table( "file_versions", sa.Column("id", sa.String(), nullable=False), sa.Column("file_entry_id", sa.String(), nullable=False), sa.Column("content_hash", sa.String(), nullable=False), sa.Column("size_bytes", sa.Integer(), nullable=False), sa.Column("storage_layout", sa.String(), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["file_entry_id"], ["file_entries.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_file_versions_content_hash", "file_versions", ["content_hash"]) op.create_index("idx_file_versions_file_entry_id", "file_versions", ["file_entry_id"]) op.create_table( "blobs", sa.Column("id", sa.String(), nullable=False), sa.Column("file_version_id", sa.String(), nullable=False), sa.Column("blob_index", sa.Integer(), nullable=False), sa.Column("kind", sa.String(), nullable=False), sa.Column("content_hash", sa.String(), nullable=False), sa.Column("size_bytes", sa.Integer(), nullable=False), sa.Column("logical_offset", sa.Integer(), server_default="0", nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["file_version_id"], ["file_versions.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_blobs_content_hash", "blobs", ["content_hash"]) op.create_index("idx_blobs_file_version_index", "blobs", ["file_version_id", "blob_index"], unique=True) op.create_table( "blob_replicas", sa.Column("id", sa.String(), nullable=False), sa.Column("blob_id", sa.String(), nullable=False), sa.Column("backend_id", sa.String(), nullable=False), sa.Column("storage_key", sa.String(), nullable=False), sa.Column("status", sa.String(), nullable=False), sa.Column("etag", sa.String(), nullable=True), sa.Column("checksum", sa.String(), nullable=True), sa.Column("size_bytes", sa.Integer(), nullable=False), sa.Column("last_verified_at", sa.DateTime(timezone=True), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["backend_id"], ["backends.id"]), sa.ForeignKeyConstraint(["blob_id"], ["blobs.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_blob_replicas_backend_status", "blob_replicas", ["backend_id", "status"]) op.create_index("idx_blob_replicas_blob_backend", "blob_replicas", ["blob_id", "backend_id"], unique=True) op.create_index("idx_blob_replicas_storage_key", "blob_replicas", ["storage_key"]) op.create_table( "upload_session_parts", sa.Column("id", sa.String(), nullable=False), sa.Column("upload_session_id", sa.String(), nullable=False), sa.Column("part_number", sa.Integer(), nullable=False), sa.Column("byte_offset", sa.Integer(), nullable=False), sa.Column("size_bytes", sa.Integer(), nullable=False), sa.Column("checksum", sa.String(), nullable=True), sa.Column("status", sa.String(), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["upload_session_id"], ["upload_sessions.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index( "idx_upload_session_parts_unique", "upload_session_parts", ["upload_session_id", "part_number"], unique=True, ) op.create_index("idx_upload_session_parts_upload_id", "upload_session_parts", ["upload_session_id"]) op.create_table( "jobs", sa.Column("id", sa.String(), nullable=False), sa.Column("kind", sa.String(), nullable=False), sa.Column("status", sa.String(), nullable=False), sa.Column("payload_json", sa.Text(), nullable=False), sa.Column("attempt_count", sa.Integer(), server_default="0", nullable=False), sa.Column("max_attempts", sa.Integer(), server_default="5", nullable=False), sa.Column("run_after", sa.DateTime(timezone=True), nullable=False), sa.Column("last_error", sa.Text(), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_jobs_kind_status", "jobs", ["kind", "status"]) op.create_index("idx_jobs_status_run_after", "jobs", ["status", "run_after"]) op.create_table( "preview_artifacts", sa.Column("id", sa.String(), nullable=False), sa.Column("file_version_id", sa.String(), nullable=False), sa.Column("artifact_type", sa.String(), nullable=False), sa.Column("blob_id", sa.String(), nullable=False), sa.Column("status", sa.String(), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["blob_id"], ["blobs.id"]), sa.ForeignKeyConstraint(["file_version_id"], ["file_versions.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index( "idx_preview_artifacts_version_type", "preview_artifacts", ["file_version_id", "artifact_type"], unique=True, ) op.create_table( "cache_entries", sa.Column("id", sa.String(), nullable=False), sa.Column("blob_id", sa.String(), nullable=False), sa.Column("local_path", sa.String(), nullable=False), sa.Column("cache_kind", sa.String(), nullable=False), sa.Column("size_bytes", sa.Integer(), nullable=False), sa.Column("status", sa.String(), nullable=False), sa.Column("last_accessed_at", sa.DateTime(timezone=True), nullable=False), sa.Column("expires_at", sa.DateTime(timezone=True), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False), sa.ForeignKeyConstraint(["blob_id"], ["blobs.id"]), sa.PrimaryKeyConstraint("id"), ) op.create_index("idx_cache_entries_blob_id", "cache_entries", ["blob_id"]) op.create_index("idx_cache_entries_expires_at", "cache_entries", ["expires_at"]) op.create_index("idx_cache_entries_last_accessed_at", "cache_entries", ["last_accessed_at"]) def downgrade() -> None: op.drop_index("idx_cache_entries_last_accessed_at", table_name="cache_entries") op.drop_index("idx_cache_entries_expires_at", table_name="cache_entries") op.drop_index("idx_cache_entries_blob_id", table_name="cache_entries") op.drop_table("cache_entries") op.drop_index("idx_preview_artifacts_version_type", table_name="preview_artifacts") op.drop_table("preview_artifacts") op.drop_index("idx_jobs_status_run_after", table_name="jobs") op.drop_index("idx_jobs_kind_status", table_name="jobs") op.drop_table("jobs") op.drop_index("idx_upload_session_parts_upload_id", table_name="upload_session_parts") op.drop_index("idx_upload_session_parts_unique", table_name="upload_session_parts") op.drop_table("upload_session_parts") op.drop_index("idx_blob_replicas_storage_key", table_name="blob_replicas") op.drop_index("idx_blob_replicas_blob_backend", table_name="blob_replicas") op.drop_index("idx_blob_replicas_backend_status", table_name="blob_replicas") op.drop_table("blob_replicas") op.drop_index("idx_placement_policies_file_class", table_name="placement_policies") op.drop_table("placement_policies") op.drop_index("idx_blobs_file_version_index", table_name="blobs") op.drop_index("idx_blobs_content_hash", table_name="blobs") op.drop_table("blobs") op.drop_index("idx_file_versions_file_entry_id", table_name="file_versions") op.drop_index("idx_file_versions_content_hash", table_name="file_versions") op.drop_table("file_versions") op.drop_index("idx_file_entries_deleted_at", table_name="file_entries") op.drop_index("idx_file_entries_directory_name", table_name="file_entries") op.drop_index("idx_file_entries_current_version_id", table_name="file_entries") op.drop_table("file_entries") op.drop_index("idx_upload_sessions_updated_at", table_name="upload_sessions") op.drop_index("idx_upload_sessions_status", table_name="upload_sessions") op.drop_table("upload_sessions") op.drop_index("idx_backends_priority", table_name="backends") op.drop_index("idx_backends_enabled", table_name="backends") op.drop_table("backends") op.drop_index("idx_directories_path_key", table_name="directories") op.drop_index("idx_directories_parent_id", table_name="directories") op.drop_table("directories") op.drop_index("idx_auth_sessions_token_hash", table_name="auth_sessions") op.drop_index("idx_auth_sessions_user_status", table_name="auth_sessions") op.drop_table("auth_sessions") op.drop_table("users")