115 lines
3.3 KiB
Python
Executable File
115 lines
3.3 KiB
Python
Executable File
#!/usr/bin/python3
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import requests
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import json
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states = {
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"Alaska": "https://511.alaska.gov/",
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"Georgia": "https://511ga.org/",
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"Louisiana": "https://www.511la.org/",
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"Nevada": "https://www.nvroads.com/",
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"NewYork": "https://www.511ny.org/",
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"Wisconsin": "https://511wi.gov/"
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}
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for state, baseURL in states.items():
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query={
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"columns": [ # no clue what any of this is, so here it stays
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{
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"data": None,
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"name": "",
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},
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{
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"name": "sortId",
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"s": True,
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},
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{
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"name": "region",
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"s": True,
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},
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{
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"name": "county",
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"s": True,
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},
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{
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"name": "roadway",
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"s": True,
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},
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{
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"name": "description1",
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},
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{
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"data": 6,
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"name": "",
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},
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],
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"start": 0,
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"length": 100,
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}
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video_camera_count = 0
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still_camera_count = 0
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cameras = []
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available_cameras = 999_999 # lots
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while len(cameras) < available_cameras:
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res = requests.get(f"{baseURL}/List/GetData/Cameras", {
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"query": json.dumps(query),
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"lang": "en",
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})
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res.raise_for_status()
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res = res.json()
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available_cameras = res['recordsTotal']
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for c in res['data']:
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if isinstance(c['videoUrl'], list): # LA returns multiple (identical?) streams
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src = c['videoUrl'][0]
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video_camera_count += 1
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elif c['videoUrl']:
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src = c['videoUrl']
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video_camera_count += 1
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else:
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src = baseURL + "map/Cctv/" + c['id']
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still_camera_count += 1
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cameras.append({
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"type": "Feature",
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"geometry": {
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"type": "Point",
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"coordinates": [c['longitude'], c['latitude']], # yes, [lon, lat] since it's [x, y]
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},
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"properties": {
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'name': c['displayName'],
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'views': [{
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'hasVideo': bool(c['videoUrl']),
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'src': src,
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}],
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},
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})
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query['start'] += 100
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geojson = {
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"type": "FeatureCollection",
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"features": cameras,
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}
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with open(f"data/{state}.geojson", "w") as f:
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f.write(json.dumps(geojson))
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print(f"{len(cameras)} locations found for {state}")
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print(f"{state}: {still_camera_count} photo + {video_camera_count} video cameras")
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# hack hack hack
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#
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# If I write this to one big file, I can't take advantage of any lazy loading
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# for performance reasons, so I'm constrained to having a bunch of files. I
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# can't programmatically import those, since es6 imports don't allow for that.
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# So, codegen it is (and fairly gross codegen at that!).
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with open('data/states.js', 'w') as f:
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for state in states:
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f.write(f"import {state} from './{state}.geojson?url';\n")
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f.write('\nexport default {\n')
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for state in states:
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f.write(f" {state}: {state},\n")
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f.write("};\n")
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