95 lines
4.2 KiB
Python
95 lines
4.2 KiB
Python
"""Чтение версионированных правил элиминации и счетов их сторон."""
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import datetime
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import uuid
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from collections.abc import Collection
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from sqlalchemy import func, or_, select
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from sqlalchemy.ext.asyncio import AsyncSession
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from src.models.accounting import ChartOfAccount, EliminationRule, EliminationRuleAccount
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async def list_rules_with_accounts(
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session: AsyncSession, version_no: int, *, as_of: datetime.date | None = None
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) -> list[tuple[EliminationRule, EliminationRuleAccount | None]]:
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"""Правила выбранной версии и счета сторон; для текущей версии — только действующие на дату."""
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stmt = (
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select(EliminationRule, EliminationRuleAccount)
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.outerjoin(EliminationRuleAccount, EliminationRuleAccount.rule_id == EliminationRule.id)
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.where(EliminationRule.version_no == version_no)
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.order_by(
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EliminationRule.statement_type,
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EliminationRule.rule_no,
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EliminationRuleAccount.company_no,
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)
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)
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if as_of is not None:
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stmt = stmt.where(
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EliminationRule.valid_from <= as_of,
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or_(EliminationRule.valid_to.is_(None), EliminationRule.valid_to >= as_of),
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)
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return [(rule, account) for rule, account in (await session.execute(stmt)).all()]
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async def current_version_no(session: AsyncSession, as_of: datetime.date) -> int | None:
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"""Старшая версия правил, у которой есть действующие на дату записи."""
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stmt = select(func.max(EliminationRule.version_no)).where(
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EliminationRule.valid_from <= as_of,
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or_(EliminationRule.valid_to.is_(None), EliminationRule.valid_to >= as_of),
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)
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return await session.scalar(stmt)
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def is_valid_for_version(
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rule: EliminationRule | None, version_no: int | None, *, as_of: datetime.date | None = None
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) -> bool:
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"""Проверить принадлежность правила версии и, если нужно, срок его действия."""
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return (
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rule is not None
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and version_no is not None
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and rule.version_no == version_no
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and (as_of is None or (rule.valid_from <= as_of and (rule.valid_to is None or rule.valid_to >= as_of)))
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)
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async def list_rules(session: AsyncSession, version_no: int) -> list[EliminationRule]:
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"""Все правила заданной версии, включая ББ и ОФР, в порядке типа отчётности и номера."""
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stmt = (
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select(EliminationRule)
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.where(EliminationRule.version_no == version_no)
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.order_by(EliminationRule.statement_type, EliminationRule.rule_no)
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)
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return list((await session.scalars(stmt)).all())
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async def list_rule_accounts(
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session: AsyncSession, rule_ids: Collection[uuid.UUID]
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) -> list[tuple[EliminationRuleAccount, str]]:
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"""Счета правил с кодами из плана счетов; `company_no` задаёт сторону, `is_excluded` — исключение."""
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if not rule_ids:
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return []
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stmt = (
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select(EliminationRuleAccount, ChartOfAccount.code)
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.join(ChartOfAccount, ChartOfAccount.id == EliminationRuleAccount.account_id)
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.where(EliminationRuleAccount.rule_id.in_(rule_ids))
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.order_by(EliminationRuleAccount.rule_id, EliminationRuleAccount.company_no, ChartOfAccount.code)
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)
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return [(account, code) for account, code in (await session.execute(stmt)).all()]
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async def rule_with_account(
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session: AsyncSession, rule_id: uuid.UUID
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) -> tuple[EliminationRule | None, list[EliminationRuleAccount]]:
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"""Правило и его счета; `company_no` задаёт сторону, `is_excluded` — исключение."""
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rule = await session.get(EliminationRule, rule_id)
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if rule is None:
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return None, []
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stmt = (
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select(EliminationRuleAccount)
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.join(ChartOfAccount, ChartOfAccount.id == EliminationRuleAccount.account_id)
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.where(EliminationRuleAccount.rule_id == rule_id)
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.order_by(EliminationRuleAccount.company_no, ChartOfAccount.code)
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)
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return rule, list((await session.scalars(stmt)).all())
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