Viktor Barzin
57484619c1
Extracted from /home/wizard/code monorepo into its own repo so Woodpecker CI can watch it. Identical content to /home/wizard/code commit e426028. See README.md for overview, env vars, and Paperless workflow config. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
65 lines
3.3 KiB
Python
65 lines
3.3 KiB
Python
import os
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from datetime import date, datetime
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from decimal import Decimal
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from typing import Any
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from sqlalchemy import JSON, TIMESTAMP, Boolean, Date, Integer, Numeric, String, text
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.ext.asyncio import AsyncEngine, async_sessionmaker, create_async_engine
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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SCHEMA_NAME = "payslip_ingest"
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class Base(DeclarativeBase):
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pass
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# JSONB on Postgres, plain JSON (as text) on SQLite — tests use SQLite, prod uses Postgres.
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JSON_TYPE = JSONB().with_variant(JSON(), "sqlite")
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class Payslip(Base):
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__tablename__ = "payslip"
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__table_args__ = {"schema": SCHEMA_NAME} # noqa: RUF012
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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paperless_doc_id: Mapped[int] = mapped_column(Integer, unique=True, nullable=False)
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pay_date: Mapped[date] = mapped_column(Date, nullable=False)
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pay_period_start: Mapped[date | None] = mapped_column(Date, nullable=True)
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pay_period_end: Mapped[date | None] = mapped_column(Date, nullable=True)
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employer: Mapped[str | None] = mapped_column(String, nullable=True)
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currency: Mapped[str] = mapped_column(String(3), nullable=False, server_default="GBP")
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gross_pay: Mapped[Decimal] = mapped_column(Numeric(12, 2), nullable=False)
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income_tax: Mapped[Decimal] = mapped_column(Numeric(12, 2),
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nullable=False,
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server_default=text("0"))
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national_insurance: Mapped[Decimal] = mapped_column(Numeric(12, 2),
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nullable=False,
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server_default=text("0"))
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pension_employee: Mapped[Decimal] = mapped_column(Numeric(12, 2),
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nullable=False,
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server_default=text("0"))
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pension_employer: Mapped[Decimal] = mapped_column(Numeric(12, 2),
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nullable=False,
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server_default=text("0"))
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student_loan: Mapped[Decimal] = mapped_column(Numeric(12, 2),
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nullable=False,
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server_default=text("0"))
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other_deductions: Mapped[dict[str, Any] | None] = mapped_column(JSON_TYPE, nullable=True)
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net_pay: Mapped[Decimal] = mapped_column(Numeric(12, 2), nullable=False)
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tax_year: Mapped[str] = mapped_column(String, nullable=False)
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raw_extraction: Mapped[dict[str, Any]] = mapped_column(JSON_TYPE, nullable=False)
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validated: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default=text("true"))
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created_at: Mapped[datetime] = mapped_column(TIMESTAMP(timezone=True),
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nullable=False,
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server_default=text("now()"))
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def create_engine_from_env() -> AsyncEngine:
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url = os.environ["DB_CONNECTION_STRING"]
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return create_async_engine(url, pool_pre_ping=True)
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def make_session_factory(engine: AsyncEngine) -> async_sessionmaker[Any]:
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return async_sessionmaker(engine, expire_on_commit=False)
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