Asset items

app/domain/asset_item.py

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+from __future__ import annotations
+
+from datetime import datetime
+from typing import Annotated, Optional
+
+import sqlalchemy
+from litestar.contrib.sqlalchemy.base import BigIntBase
+from litestar.contrib.sqlalchemy.dto import SQLAlchemyDTO
+from litestar.dto import DTOConfig, MsgspecDTO
+from msgspec import Struct, Meta
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.domain.enums import AssetItemProductLineEnum, AssetItemStatusEnum
+from app.lib import service
+from app.lib.company_owned_repository import CompanyOwnedRepository
+
+
+class AssetItem(BigIntBase):
+    __tablename__ = "asset_items"  # type: ignore[assignment]
+
+    company_id: Mapped[int]
+    product_line: Mapped[AssetItemProductLineEnum] = mapped_column(
+        sqlalchemy.Enum(AssetItemProductLineEnum, name="asset_product_line_enum")
+    )
+    brand_id: Mapped[int]
+    model_id: Mapped[int]
+    serial_number: Mapped[str]
+    external_id: Mapped[Optional[str]]
+    alive: Mapped[bool]
+    status: Mapped[AssetItemStatusEnum] = mapped_column(
+        sqlalchemy.Enum(AssetItemStatusEnum, name="asset_status_enum")
+    )
+    created_by_id: Mapped[Optional[int]]
+    created_at: Mapped[datetime]
+    last_modified_by_id: Mapped[Optional[int]]
+    last_modified_at: Mapped[datetime]
+    is_fiscal_device: Mapped[bool]
+    warehouse_id: Mapped[Optional[int]]
+
+
+PositiveInt = Annotated[int, Meta(gt=0)]
+
+
+class AssetItemWriteStruct(Struct):
+    company_id: PositiveInt
+    product_line: AssetItemProductLineEnum
+    brand_id: PositiveInt
+    model_id: PositiveInt
+    serial_number: Annotated[str, Meta(max_length=10)]
+    external_id: Annotated[str, Meta(max_length=10)] | None
+    alive: bool
+    status: AssetItemStatusEnum
+    created_by_id: PositiveInt | None
+    created_at: datetime
+    last_modified_by_id: PositiveInt | None
+    last_modified_at: datetime | None
+    is_fiscal_device: bool
+    warehouse_id: PositiveInt | None
+
+
+class XXAssetItemWriteDTO(MsgspecDTO[AssetItemWriteStruct]):
+    ...
+
+
+class Repository(CompanyOwnedRepository[AssetItem]):
+    model_type = AssetItem
+    alive_flag = "alive"
+    company_id_field = "company_id"
+
+
+class Service(service.Service[AssetItem]):
+    repository_type = Repository
+
+
+write_config = DTOConfig(exclude={"id"})
+AssetItemWriteDTO = SQLAlchemyDTO[Annotated[AssetItem, write_config]]
+# AssetItemWriteDTO = MsgspecDTO[AssetItemWriteStruct]
+AssetItemReadDTO = SQLAlchemyDTO[AssetItem]
+