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