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b0844109ca
This improves usability by helping users quickly recognize timezones with their offsets. Fixes #20988.
47 lines
1.3 KiB
Python
Executable File
47 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import os
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import sys
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import zoneinfo
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from datetime import datetime, timedelta
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ZULIP_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "../../")
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sys.path.insert(0, ZULIP_PATH)
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from zerver.lib.timezone import get_canonical_timezone_map
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OUT_PATH = os.path.join(ZULIP_PATH, "web", "generated", "timezones.json")
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def get_utc_offset(tz_name: str) -> str:
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"""Get UTC offset for a timezone in the format UTC(+HH:MM)."""
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try:
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now = datetime.now(zoneinfo.ZoneInfo(tz_name))
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offset: timedelta | None = now.utcoffset()
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if offset is None:
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return "UTC(+00:00)"
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offset_seconds = offset.total_seconds()
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hours, remainder = divmod(offset_seconds, 3600)
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minutes = remainder // 60
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if minutes == 0:
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return f"UTC{int(hours):+d}"
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return f"UTC{int(hours):+d}:{int(minutes):02d}"
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except Exception as e:
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print(f"Error processing {tz_name}: {e}")
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return "UTC(?)"
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timezones = sorted(
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zoneinfo.available_timezones() - {"Factory", "localtime"} - set(get_canonical_timezone_map())
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)
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timezone_data = [{"name": tz, "utc_offset": get_utc_offset(tz)} for tz in timezones]
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with open(OUT_PATH, "w") as f:
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json.dump({"timezones": timezone_data}, f)
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