71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
"""
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Shared Jinja2 templates configuration.
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All routers should import `templates` from this module to get consistent
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filter and global function registration.
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"""
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import json as _json
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from fastapi.templating import Jinja2Templates
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# Import timezone utilities
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from backend.utils.timezone import (
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format_local_datetime, format_local_time,
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get_user_timezone, get_timezone_abbreviation
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)
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def jinja_local_datetime(dt, fmt="%Y-%m-%d %H:%M"):
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"""Jinja filter to convert UTC datetime to local timezone."""
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return format_local_datetime(dt, fmt)
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def jinja_local_time(dt):
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"""Jinja filter to format time in local timezone."""
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return format_local_time(dt)
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def jinja_timezone_abbr():
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"""Jinja global to get current timezone abbreviation."""
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return get_timezone_abbreviation()
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# Create templates instance
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templates = Jinja2Templates(directory="templates")
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def jinja_local_date(dt, fmt="%m-%d-%y"):
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"""Jinja filter: format a UTC datetime as a local date string (e.g. 02-19-26)."""
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return format_local_datetime(dt, fmt)
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def jinja_fromjson(s):
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"""Jinja filter: parse a JSON string into a dict (returns {} on failure)."""
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if not s:
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return {}
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try:
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return _json.loads(s)
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except Exception:
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return {}
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def jinja_same_date(dt1, dt2) -> bool:
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"""Jinja global: True if two datetimes fall on the same local date."""
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if not dt1 or not dt2:
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return False
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try:
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d1 = format_local_datetime(dt1, "%Y-%m-%d")
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d2 = format_local_datetime(dt2, "%Y-%m-%d")
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return d1 == d2
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except Exception:
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return False
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# Register Jinja filters and globals
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templates.env.filters["local_datetime"] = jinja_local_datetime
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templates.env.filters["local_time"] = jinja_local_time
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templates.env.filters["local_date"] = jinja_local_date
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templates.env.filters["fromjson"] = jinja_fromjson
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templates.env.globals["timezone_abbr"] = jinja_timezone_abbr
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templates.env.globals["get_user_timezone"] = get_user_timezone
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templates.env.globals["same_date"] = jinja_same_date
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