import uuid from datetime import datetime from typing import Iterable, Optional, Set, Union from uuid import UUID from boltons import urlutils from sqlalchemy import Column from sqlalchemy.orm import Query, relationship from sqlalchemy_utils import Ltree from ereuse_devicehub.db import db from ereuse_devicehub.resources.device.models import Device from ereuse_devicehub.resources.models import Thing LotQuery = Union[Query, Iterable['Lot']] class Lot(Thing): id = ... # type: Column name = ... # type: Column closed = ... # type: Column devices = ... # type: relationship paths = ... # type: relationship description = ... # type: Column all_devices = ... # type: relationship parents = ... # type: relationship deposit = ... # type: Column owner_address = ... # type: Column owner = ... # type: relationship transfer_state = ... # type: Column receiver_address = ... # type: Column receiver = ... # type: relationship deliverynote_address = ... # type: Column def __init__(self, name: str, closed: bool = closed.default.arg) -> None: super().__init__() self.id = ... # type: UUID self.name = ... # type: str self.closed = ... # type: bool self.devices = ... # type: Set[Device] self.paths = ... # type: Set[Path] self.description = ... # type: str self.all_devices = ... # type: Set[Device] self.parents = ... # type: Set[Lot] self.children = ... # type: Set[Lot] self.owner_address = ... # type: UUID self.transfer_state = ... self.receiver_address = ... # type: str self.deliverynote_address = ... # type: str def add_children(self, *children: Union[Lot, uuid.UUID]): pass def remove_children(self, *children: Union[Lot, uuid.UUID]): pass @classmethod def roots(cls) -> LotQuery: pass @property def descendants(self) -> LotQuery: pass @classmethod def descendantsq(cls, id) -> LotQuery: pass @property def url(self) -> urlutils.URL: pass def delete(self): pass class Path: id = ... # type: Column lot_id = ... # type: Column lot = ... # type: relationship path = ... # type: Column created = ... # type: Column def __init__(self, lot: Lot) -> None: super().__init__() self.id = ... # type: UUID self.lot = ... # type: Lot self.path = ... # type: Ltree self.created = ... # type: datetime class LotDeviceDescendants(db.Model): device_id = ... # type: Column ancestor_lot_id = ... # type: Column parent_lot_id = ... # type: Column device_parent_id = ... # type: Column def __init__(self) -> None: super().__init__() self.device_id = ... # type: int self.ancestor_lot_id = ... # type: UUID self.parent_lot_id = ... # type: UUID self.device_parent_id = ... # type: Optional[int]