mirror of
https://github.com/seanmorley15/AdventureLog.git
synced 2026-07-31 07:49:07 -04:00
db9f4a66f6
- Implemented PDF generation for collections, allowing users to create printable itineraries. - Added support for Noto fonts to ensure proper rendering of text and emojis in PDFs. - Enhanced admin interfaces for achievements and adventures, improving usability and data management. - Introduced new fields and methods in models and serializers to support geolocation features and improve data handling. - Updated migrations to transition from latitude/longitude fields to a unified PointField for geographic data. - Added tests to validate PDF generation functionality and ensure reliability.
31 lines
832 B
Python
31 lines
832 B
Python
"""Shared helpers for GeoDjango PointField (SRID 4326: x=longitude, y=latitude)."""
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from __future__ import annotations
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from typing import Any
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from django.contrib.gis.geos import Point
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WGS84_SRID = 4326
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def make_point(lon: Any, lat: Any) -> Point | None:
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"""Build a WGS84 point from longitude/latitude, or None if either is missing."""
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if lon is None or lat is None:
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return None
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try:
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return Point(float(lon), float(lat), srid=WGS84_SRID)
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except (TypeError, ValueError):
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return None
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def point_to_lat_lon(point: Point | None) -> tuple[float | None, float | None]:
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"""Return (latitude, longitude) from a Point, or (None, None)."""
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if not point:
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return None, None
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return point.y, point.x
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def has_coordinates(point: Point | None) -> bool:
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return point is not None
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