Show economist publication times over the year
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@ -336,7 +336,7 @@ async def get_data(now: datetime) -> typing.Mapping[str, str | object]:
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reply = {
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"now": now,
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"gbpusd": gbpusd,
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"next_economist": economist.next_pub_date(today),
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"economist": economist.publication_dates(last_year, next_year),
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"bank_holiday": bank_holiday,
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"us_holiday": get_us_holidays(last_year, next_year),
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"next_us_presidential_election": next_us_presidential_election,
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@ -1,32 +1,35 @@
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"""Next publication date of the Economist."""
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from datetime import date, timedelta
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from datetime import date, datetime, time, timedelta
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import pytz
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from .types import Event
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uk_tz = pytz.timezone("Europe/London")
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def next_pub_date(input_date: date) -> date:
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"""Next date that the Economist is published."""
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# Define the publication day (Thursday) and the day of the week of the input date
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def add_pub_time(pub_date: date) -> datetime:
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"""Publication time is 19:00."""
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return uk_tz.localize(datetime.combine(pub_date, time(19, 0)))
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def publication_dates(start_date: date, end_date: date) -> list[Event]:
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"""List of Economist publication dates."""
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# Define the publication day (Thursday) and non-publication weeks
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publication_day = 3 # Thursday (0 - Monday, 1 - Tuesday, ..., 6 - Sunday)
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current_day_of_week = input_date.weekday()
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current_week_number = input_date.isocalendar().week
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# Define the list of weeks when The Economist is not published
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non_publication_weeks = [26, 56]
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non_publication_weeks = [26, 52]
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# Check if the input date is a publication day (Thursday)
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if (
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current_day_of_week == publication_day
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and current_week_number not in non_publication_weeks
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):
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return input_date
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current_date = start_date
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publication_dates = []
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# Calculate the date for the next Thursday after the input date
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days_until_next_thursday = (publication_day - current_day_of_week + 7) % 7
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next_thursday_date = input_date + timedelta(days=days_until_next_thursday)
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while current_date <= end_date:
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if (
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current_date.weekday() == publication_day
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and current_date.isocalendar().week not in non_publication_weeks
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):
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publication_dates.append(add_pub_time(current_date))
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current_date += timedelta(days=1)
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# Check if the next Thursday falls in a non-publication week
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while next_thursday_date.isocalendar().week in non_publication_weeks:
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# If it does, add 7 days to find the next Thursday
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next_thursday_date += timedelta(days=7)
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return next_thursday_date
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return [Event(name="economist", date=pub_date) for pub_date in publication_dates]
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@ -55,7 +55,7 @@
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</head>
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{% set event_labels = {
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"next_economist": "The Economist",
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"economist": "The Economist",
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"mothers_day": "Mothers' day",
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"fathers_day": "Fathers' day",
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"uk_financial_year_end": "End of financial year",
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