BlackMarkandClaude Opus 5.5
45424e6fd6
A local web app for a small room-rental business in Austria: guest register, room ledger, occupancy plan, invoices, the monthly tourist-tax report and the quarterly VAT list. Application code only; it ships no data. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
"""German number/currency formatting for display (1.234,56 €)."""
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from app import i18n
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def de_number(value, decimals=2):
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if value is None or value == "":
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return ""
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formatted = f"{float(value):,.{decimals}f}" # 1,234.56
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return formatted.replace(",", "\x00").replace(".", ",").replace("\x00", ".")
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def euro(value):
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if value is None or value == "":
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return ""
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return f"{de_number(value)} €"
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WEEKDAYS = i18n.t("weekdays_short")
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def de_date_wd(iso):
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"""'Mo 13.09.2026' — the weekday before the date, so the lists show at once which day an arrival or
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departure falls on (weekly prices run from weekday to weekday)."""
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import datetime
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text = de_date(iso)
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if not text:
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return text
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try:
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day = datetime.date.fromisoformat(str(iso)[:10])
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except ValueError:
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return text # not a real date (a month name or the like) — leave it as it is
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# a non-breaking space: on paper the table would otherwise break between weekday and date
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# ("So" on one line, "13.09.2026" on the next)
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return f"{WEEKDAYS[day.weekday()]} {text}"
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def de_date(iso):
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"""ISO yyyy-mm-dd -> German dd.mm.yyyy for display."""
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if not iso:
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return ""
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try:
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y, m, d = str(iso).split("-")
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return f"{d}.{m}.{y}"
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except ValueError:
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return str(iso)
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