Kincses
451900ae1a
- Added centralized, self-learning GeoService (ZIP, City, Street) - Implemented Hybrid Address Management (Centralized table + Denormalized fields) - Fixed Gamification logic (PointsLedger field names & filtering) - Added address autocomplete and two-tier (Free/Premium) search API - Synchronized UserStats and PointsLedger schemas
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from PIL import Image
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from PIL.ExifTags import TAGS, GPSTAGS
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import logging
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from typing import Tuple, Optional
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logger = logging.getLogger(__name__)
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class MediaService:
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@staticmethod
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def _get_if_exist(data, key):
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if key in data:
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return data[key]
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return None
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@staticmethod
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def _convert_to_degrees(value) -> float:
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"""EXIF koordináták (fok, perc, másodperc) konvertálása tizedes fokká."""
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d = float(value[0])
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m = float(value[1])
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s = float(value[2])
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return d + (m / 60.0) + (s / 3600.0)
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@classmethod
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def extract_gps_info(cls, file_path: str) -> Optional[Tuple[float, float]]:
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"""Kiolvassa a GPS koordinátákat a képből."""
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try:
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image = Image.open(file_path)
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exif_data = image._getexif()
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if not exif_data:
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return None
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gps_info = {}
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for tag, value in exif_data.items():
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decoded = TAGS.get(tag, tag)
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if decoded == "GPSInfo":
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for t in value:
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sub_decoded = GPSTAGS.get(t, t)
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gps_info[sub_decoded] = value[t]
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if gps_info:
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lat = cls._convert_to_degrees(gps_info['GPSLatitude'])
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if gps_info['GPSLatitudeRef'] != "N":
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lat = 0 - lat
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lon = cls._convert_to_degrees(gps_info['GPSLongitude'])
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if gps_info['GPSLongitudeRef'] != "E":
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lon = 0 - lon
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return lat, lon
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except Exception as e:
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logger.warning(f"Nem sikerült kiolvasni az EXIF adatokat: {e}")
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return None
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return None |