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Create map_gen.py
Browse files- src/map_gen.py +49 -0
src/map_gen.py
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from typing import Optional
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import folium
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import geopy
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class MapGenerator:
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def __init__(self, timeout: int = 10):
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self.geocoder = geopy.Nominatim(user_agent="TheAmateur", timeout=timeout)
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self.line_coordinates = []
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def get_map(self, location1: str, location2: Optional[str] = None, error: Optional[float] = None, direction: Optional[str] = None):
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try:
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l1 = self.geocoder.geocode(location1)
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if not l1:
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print(f"Warning: Location not found: {location1}")
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return None
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if location2:
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l2 = self.geocoder.geocode(location2)
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if not l2:
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print(f"Warning: Location not found: {location2}")
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return None
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map_obj = folium.Map(location=[l2.latitude, l2.longitude], zoom_start=7)
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folium.Marker([l1.latitude, l1.longitude], popup='Loc 1', icon=folium.Icon(icon="cloud")).add_to(map_obj)
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folium.Marker([l2.latitude, l2.longitude], popup='Loc 2', icon=folium.Icon(color="green")).add_to(map_obj)
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if error and direction:
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self.line_coordinates.extend([[l1.latitude, l1.longitude], [l2.latitude, l2.longitude]])
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text = f"{error}km in {direction}"
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folium.PolyLine(
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locations=self.line_coordinates,
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color='blue',
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weight=5,
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opacity=0.8,
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tooltip=text
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).add_to(map_obj)
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else:
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map_obj = folium.Map(location=[l1.latitude, l1.longitude], zoom_start=10)
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folium.Marker([l1.latitude, l1.longitude], popup='Loc', icon=folium.Icon(icon="cloud")).add_to(map_obj)
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return map_obj
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except geopy.exc.GeocoderUnavailable as e:
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print(f"Error: Geocoding service is unavailable. {e}")
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return None
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except Exception as e:
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print(f"An unexpected error occurred in get_map(): {e}")
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return None
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