c1c73e96f5
- funding_rate table and "Фондирование" page: rate from date, history, rate on date (D27)
- positions by issue: BUY - SELL per portfolio, "Остатки" page (D29)
- quotes are loaded only for securities with an open position (D10)
- business calendar from xmlcalendar.ru: yearly file upload, report date
and update job use previous working day (D30)
- xlsx download for positions, quotes and funding rate history
- manual operation type as radio buttons
- QUIK instruments with purchase marks ("МТС 2Р-18_1") match the issue,
file name kept in operation.instrument (D17)
- migrations d3a6f8b1c254, e7b2c9d4a813, f1c4a7e9b352
- project.md: decisions and questions after customer meetings
81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
"""Производственный календарь (D30): загрузка года из файла xmlcalendar.ru и
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предыдущий рабочий день для даты отчёта."""
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from __future__ import annotations
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import logging
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from dataclasses import dataclass
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from datetime import date, datetime
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from app.db.base import SessionLocal
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from app.imports.xmlcalendar import ParsedCalendar, weekend_workdays
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from app.repositories.calendar import CalendarRepository
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from app.services.dates import BusinessCalendar, previous_business_day
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logger = logging.getLogger(__name__)
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@dataclass(frozen=True)
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class CalendarYearRow:
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year: int
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non_working: int
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weekday_holidays: int
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working_weekends: int
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updated_by: str
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updated_at: datetime
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async def load(first_year: int, last_year: int) -> BusinessCalendar:
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async with SessionLocal() as session:
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rows = await CalendarRepository(session).list_between(
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date(first_year, 1, 1), date(last_year, 12, 31)
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)
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days = frozenset(day for day, _, _ in rows)
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return BusinessCalendar(frozenset(day.year for day in days), days)
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async def report_date(today: date | None = None) -> date:
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"""Предыдущий рабочий день по календарю. Берём и прошлый год: в начале
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января предыдущий рабочий день — в декабре."""
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today = today or date.today()
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calendar = await load(today.year - 1, today.year)
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if today.year not in calendar.years:
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logger.warning(
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"Производственный календарь на %d не загружен, рабочими считаются будни",
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today.year,
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)
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return previous_business_day(today, calendar)
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async def save_year(parsed: ParsedCalendar, user: str) -> None:
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"""Год заменяется целиком: повторная загрузка исправляет календарь."""
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async with SessionLocal() as session:
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await CalendarRepository(session).replace_year(
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parsed.year, parsed.non_working, user
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)
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await session.commit()
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async def list_years() -> list[CalendarYearRow]:
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"""Загруженные годы, новые сверху."""
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async with SessionLocal() as session:
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rows = await CalendarRepository(session).list_between(date.min, date.max)
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by_year: dict[int, list[tuple[date, str, datetime]]] = {}
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for row in rows:
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by_year.setdefault(row[0].year, []).append(row)
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result = []
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for year, items in sorted(by_year.items(), reverse=True):
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days = {day for day, _, _ in items}
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_, updated_by, updated_at = max(items, key=lambda item: item[2])
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result.append(
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CalendarYearRow(
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year=year,
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non_working=len(days),
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weekday_holidays=sum(1 for day in days if day.weekday() < 5),
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working_weekends=len(weekend_workdays(year, days)),
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updated_by=updated_by,
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updated_at=updated_at,
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)
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)
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return result
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