91 lines
4.0 KiB
Python
91 lines
4.0 KiB
Python
"""Чтение версионированных правил элиминации и счетов их сторон."""
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import uuid
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from collections.abc import Collection
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from sqlalchemy import func, 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 | None
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) -> list[tuple[EliminationRule, EliminationRuleAccount | None]]:
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"""Правила §4 заданной либо последней открытой версии."""
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condition = (
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EliminationRule.version_no == version_no
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if version_no is not None
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else (
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EliminationRule.valid_to.is_(None)
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& (EliminationRule.version_no == _current_open_version_stmt().scalar_subquery())
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)
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)
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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(condition)
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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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return [(rule, account) for rule, account in (await session.execute(stmt)).all()]
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def _current_open_version_stmt():
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"""Запрос номера последней открытой версии правил §4."""
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return select(func.max(EliminationRule.version_no)).where(EliminationRule.valid_to.is_(None))
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async def current_open_version_no(session: AsyncSession) -> int | None:
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"""Номер последней версии с открытыми правилами §4."""
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return await session.scalar(_current_open_version_stmt())
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def is_valid_for_version(rule: EliminationRule | None, version_no: int | None) -> bool:
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"""Проверить версию правила §4 либо отсутствие `valid_to`."""
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return rule is not None and (rule.version_no == version_no if version_no is not None else rule.valid_to is None)
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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 §4 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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