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meshview/meshview/models.py
Jason Michalski 3f09d9b649 Initial commit.
2024-05-09 20:00:00 -07:00

52 lines
1.7 KiB
Python

from datetime import datetime
from sqlalchemy.orm import DeclarativeBase, foreign
from sqlalchemy.ext.asyncio import AsyncAttrs
from sqlalchemy.orm import mapped_column, relationship, Mapped
from sqlalchemy import ForeignKey, BigInteger
class Base(AsyncAttrs, DeclarativeBase):
pass
class Node(Base):
__tablename__ = "node"
id: Mapped[str] = mapped_column(primary_key=True)
node_id: Mapped[int] = mapped_column(BigInteger, nullable=True, unique=True)
long_name: Mapped[str]
short_name: Mapped[str]
hw_model: Mapped[str]
class Packet(Base):
__tablename__ = "packet"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
portnum: Mapped[int]
from_node_id: Mapped[int] = mapped_column(BigInteger)
from_node: Mapped["Node"] = relationship(
primaryjoin="Packet.from_node_id == foreign(Node.node_id)", lazy="joined"
)
to_node_id: Mapped[int] = mapped_column(BigInteger)
to_node: Mapped["Node"] = relationship(
primaryjoin="Packet.to_node_id == foreign(Node.node_id)", lazy="joined"
)
payload: Mapped[bytes]
import_time: Mapped[datetime]
class PacketSeen(Base):
__tablename__ = "packet_seen"
packet_id = mapped_column(ForeignKey("packet.id"), primary_key=True)
node_id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
node: Mapped["Node"] = relationship(
lazy="joined", primaryjoin="PacketSeen.node_id == foreign(Node.node_id)"
)
rx_time: Mapped[int] = mapped_column(BigInteger, primary_key=True)
hop_limit: Mapped[int]
channel: Mapped[str]
rx_snr: Mapped[float] = mapped_column(nullable=True)
rx_rssi: Mapped[int] = mapped_column(nullable=True)
topic: Mapped[str]
import_time: Mapped[datetime]