Files
spoolman2/spoolman/database/models.py

119 lines
5.0 KiB
Python

"""SQLAlchemy data models."""
from datetime import datetime
from typing import Optional
from sqlalchemy import ForeignKey, Integer, String, Text
from sqlalchemy.ext.asyncio import AsyncAttrs
from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
class Base(AsyncAttrs, DeclarativeBase):
pass
class Vendor(Base):
__tablename__ = "vendor"
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
registered: Mapped[datetime] = mapped_column()
name: Mapped[str] = mapped_column(String(64))
empty_spool_weight: Mapped[Optional[float]] = mapped_column(comment="The weight of an empty spool.")
comment: Mapped[Optional[str]] = mapped_column(String(1024))
filaments: Mapped[list["Filament"]] = relationship(back_populates="vendor")
external_id: Mapped[Optional[str]] = mapped_column(String(256))
extra: Mapped[list["VendorField"]] = relationship(
back_populates="vendor",
cascade="save-update, merge, delete, delete-orphan",
lazy="joined",
)
class Filament(Base):
__tablename__ = "filament"
id: Mapped[int] = mapped_column(primary_key=True, index=True)
registered: Mapped[datetime] = mapped_column()
name: Mapped[Optional[str]] = mapped_column(String(64))
vendor_id: Mapped[Optional[int]] = mapped_column(ForeignKey("vendor.id"))
vendor: Mapped[Optional["Vendor"]] = relationship(back_populates="filaments")
spools: Mapped[list["Spool"]] = relationship(back_populates="filament")
material: Mapped[Optional[str]] = mapped_column(String(64))
price: Mapped[Optional[float]] = mapped_column()
density: Mapped[float] = mapped_column()
diameter: Mapped[float] = mapped_column()
weight: Mapped[Optional[float]] = mapped_column(comment="The filament weight of a full spool (net weight).")
spool_weight: Mapped[Optional[float]] = mapped_column(comment="The weight of an empty spool.")
article_number: Mapped[Optional[str]] = mapped_column(String(64))
comment: Mapped[Optional[str]] = mapped_column(String(1024))
settings_extruder_temp: Mapped[Optional[int]] = mapped_column(comment="Overridden extruder temperature.")
settings_bed_temp: Mapped[Optional[int]] = mapped_column(comment="Overridden bed temperature.")
color_hex: Mapped[Optional[str]] = mapped_column(String(8))
multi_color_hexes: Mapped[Optional[str]] = mapped_column(String(128))
multi_color_direction: Mapped[Optional[str]] = mapped_column(String(16))
external_id: Mapped[Optional[str]] = mapped_column(String(256))
extra: Mapped[list["FilamentField"]] = relationship(
back_populates="filament",
cascade="save-update, merge, delete, delete-orphan",
lazy="joined",
)
class Spool(Base):
__tablename__ = "spool"
id: Mapped[int] = mapped_column(primary_key=True, index=True)
registered: Mapped[datetime] = mapped_column()
first_used: Mapped[Optional[datetime]] = mapped_column()
last_used: Mapped[Optional[datetime]] = mapped_column()
price: Mapped[Optional[float]] = mapped_column()
filament_id: Mapped[int] = mapped_column(ForeignKey("filament.id"))
filament: Mapped["Filament"] = relationship(back_populates="spools")
initial_weight: Mapped[Optional[float]] = mapped_column()
spool_weight: Mapped[Optional[float]] = mapped_column()
used_weight: Mapped[float] = mapped_column()
location: Mapped[Optional[str]] = mapped_column(String(64))
lot_nr: Mapped[Optional[str]] = mapped_column(String(64))
comment: Mapped[Optional[str]] = mapped_column(String(1024))
archived: Mapped[Optional[bool]] = mapped_column()
extra: Mapped[list["SpoolField"]] = relationship(
back_populates="spool",
cascade="save-update, merge, delete, delete-orphan",
lazy="joined",
)
class Setting(Base):
__tablename__ = "setting"
key: Mapped[str] = mapped_column(String(64), primary_key=True, index=True)
value: Mapped[str] = mapped_column(Text())
last_updated: Mapped[datetime] = mapped_column()
class VendorField(Base):
__tablename__ = "vendor_field"
vendor_id: Mapped[int] = mapped_column(ForeignKey("vendor.id"), primary_key=True, index=True)
vendor: Mapped["Vendor"] = relationship(back_populates="extra")
key: Mapped[str] = mapped_column(String(64), primary_key=True, index=True)
value: Mapped[str] = mapped_column(Text())
class FilamentField(Base):
__tablename__ = "filament_field"
filament_id: Mapped[int] = mapped_column(ForeignKey("filament.id"), primary_key=True, index=True)
filament: Mapped["Filament"] = relationship(back_populates="extra")
key: Mapped[str] = mapped_column(String(64), primary_key=True, index=True)
value: Mapped[str] = mapped_column(Text())
class SpoolField(Base):
__tablename__ = "spool_field"
spool_id: Mapped[int] = mapped_column(ForeignKey("spool.id"), primary_key=True, index=True)
spool: Mapped["Spool"] = relationship(back_populates="extra")
key: Mapped[str] = mapped_column(String(64), primary_key=True, index=True)
value: Mapped[str] = mapped_column(Text())