maps.chandlerswift.com/layers/dot-cams/al/get_data.py

#!/usr/bin/python3

import requests
import json

cameras = []

res = requests.get("https://api.algotraffic.com/v3.0/Cameras")
res.raise_for_status()
# {
#     "id": 1164,
#     "location": {
#         "latitude": 30.56705,
#         "longitude": -88.19211,
#         "city": "Theodore",
#         "county": "Mobile",
#         "displayRouteDesignator": "I-10",
#         "routeDesignator": "I-10",
#         "routeDesignatorType": "Interstate",
#         "displayCrossStreet": "Theodore Dawes Rd",
#         "crossStreet": "Theodore Dawes Rd",
#         "crossStreetType": "Arterial",
#         "direction": "East",
#         "linearReference": 14.0
#     },
#     "responsibleRegion": "Southwest",
#     "hlsUrl": "https://cdn3.wowza.com/5/aTZuSEJVaHcxakdx/mobile-fastly/mob-cam-c090.stream/playlist.m3u8",
#     "imageUrl": "https://api.algotraffic.com/v3/Cameras/1164/snapshot.jpg",
#     "accessLevel": "Public"
# }

for c in res.json():
    try:
        if c['accessLevel'] != 'Public':
            print("warn: access level is not public; ignoring:", c)
            continue
        if not c['hlsUrl'].startswith('https://'):
            raise Exception("invalid hlsUrl")
        if not c['imageUrl'].startswith('https://'):
            raise Exception("invalid imageUrl")
        cameras.append({
            "type": "Feature",
            "geometry": {
                "type": "Point",
                "coordinates": [c['location']['longitude'], c['location']['latitude']], # yes, [lon, lat] since it's [x, y]
            },
            "properties": {
                "name": c['location']['displayRouteDesignator'] + '/' + c['location']['displayCrossStreet'],
                "views": [
                    {
                        'hasVideo': True,
                        'src': c['hlsUrl'],
                    },
                    # {
                    #     'hasVideo': False,
                    #     'src': c['imageUrl'],
                    # }
                ]
            },
        })
    except Exception as e:
        print(c)
        raise e

geojson = {
    "type": "FeatureCollection",
    "features": cameras,
}

with open("data.geojson", "w") as f:
    f.write(json.dumps(geojson))

print(f"{len(cameras)} locations found")