68 lines
2.9 KiB
Python
68 lines
2.9 KiB
Python
"""Чтение версионированных правил элиминации и счетов их сторон."""
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import uuid
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from datetime import date
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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
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) -> list[tuple[EliminationRule, EliminationRuleAccount | None]]:
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"""Правила §4 заданной версии."""
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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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return [(rule, account) for rule, account in (await session.execute(stmt)).all()]
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async def latest_effective_version_no(session: AsyncSession, as_of: date) -> int | None:
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"""Максимальный номер версии правил §4, действующей на дату создания."""
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return await session.scalar(
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select(func.max(EliminationRule.version_no)).where(
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EliminationRule.valid_from <= as_of,
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(EliminationRule.valid_to.is_(None) | (EliminationRule.valid_to >= as_of)),
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)
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)
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def is_valid_for_version(rule: EliminationRule | None, version_no: int) -> bool:
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"""Правило §4 из зафиксированной версии правил версии консолидации."""
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return rule is not None and rule.version_no == version_no
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async def list_rules(session: AsyncSession, version_no: int) -> list[EliminationRule]:
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"""Все правила §4 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 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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