extract_data_omnesviae.py

import json
import os
import requests

dir_path = os.path.dirname(os.path.realpath(__file__))

r_roads = requests.get('https://omnesviae.org/roads.php')
r_all = requests.get('https://omnesviae.org/all.php')


features_roads = {
  "type": "FeatureCollection",
  "features": []
}
for road in r_roads.json()['roads']:
    features_roads["features"].append({
        "type": "Feature",
        "properties": {
            "kind": road["kind"]
        },
        "geometry": {
            "type": "LineString",
            "coordinates": [list(reversed(coord)) for coord in road['points']]
        }
    })

with open(os.path.join(dir_path, 'roads.geojson'), 'w') as outfile:
    json.dump(features_roads, outfile)


features_markers = {
  "type": "FeatureCollection",
  "features": []
}
for pt in r_all.json()['markers']:
    features_markers["features"].append({
        "type": "Feature",
        "properties": {
            "id": pt[5],
            "name": pt[0],
            "desc": pt[1],
            "source": "Tabula Peutingeriana" if pt[5][0] == "T" else "Itinerarium Antonini"
        },
        "geometry": {
            "type": "Point",
            "coordinates": [pt[4], pt[3]]
        }
    })

with open(os.path.join(dir_path, 'points.geojson'), 'w') as outfile:
    json.dump(features_markers, outfile)

points.geojson

roads.geojson