Files
POPS/app/models/print_job.py
Martin Hohenberg d092c19b41 Scaffold SQLAlchemy models, routers, and Alembic migrations
- app/models/: Printer, Filament, PrintJob, Todo, PricingConfig with full
  SQLAlchemy 2.x mapped columns and relationships
- app/routers/: list + get-by-id endpoints for all five resources
- app/db.py: SQLAlchemy engine + SessionLocal + get_db dependency
- alembic/: env.py reads MYSQL_* env vars; 0001_initial_schema mirrors db.sql
- alembic.ini: script_location configured, URL injected at runtime

Since db.sql already created the tables, stamp the DB before running future
migrations:  alembic stamp head

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-18 21:19:59 +02:00

42 lines
1.6 KiB
Python

import enum
from datetime import datetime
from decimal import Decimal
from sqlalchemy import DateTime, Enum, ForeignKey, Integer, Numeric, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.models.base import Base
class JobStatus(enum.Enum):
queued = "queued"
printing = "printing"
done = "done"
failed = "failed"
cancelled = "cancelled"
class PrintJob(Base):
__tablename__ = "print_jobs"
id: Mapped[int] = mapped_column(primary_key=True)
printer_id: Mapped[int] = mapped_column(ForeignKey("printers.id"))
filament_id: Mapped[int | None] = mapped_column(ForeignKey("filaments.id"))
name: Mapped[str] = mapped_column(String(200))
file_name: Mapped[str | None] = mapped_column(String(255))
status: Mapped[JobStatus] = mapped_column(Enum(JobStatus), default=JobStatus.queued)
queue_position: Mapped[int | None] = mapped_column(Integer)
started_at: Mapped[datetime | None] = mapped_column(DateTime)
finished_at: Mapped[datetime | None] = mapped_column(DateTime)
duration_minutes: Mapped[int | None] = mapped_column(Integer)
filament_used_g: Mapped[Decimal | None] = mapped_column(Numeric(8, 2))
cost_eur: Mapped[Decimal | None] = mapped_column(Numeric(8, 2))
notes: Mapped[str | None] = mapped_column(Text)
created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
updated_at: Mapped[datetime] = mapped_column(
DateTime, server_default=func.now(), onupdate=func.now()
)
printer: Mapped["Printer"] = relationship(back_populates="jobs")
filament: Mapped["Filament | None"] = relationship(back_populates="jobs")