Genericize Wisconsin's solution

layers/dot-cams/travel-iq/get_data.py

@@ -0,0 +1,92 @@
+#!/usr/bin/python3
+
+import requests
+import json
+
+with open('states.json') as f:
+    states = json.loads(f.read())
+
+for state, baseURL in states.items():
+    query={
+        "columns": [ # no clue what any of this is, so here it stays
+            {
+                "data": None,
+                "name": "",
+            },
+            {
+                "name": "sortId",
+                "s": True,
+            },
+            {
+                "name": "region",
+                "s": True,
+            },
+            {
+                "name": "county",
+                "s": True,
+            },
+            {
+                "name": "roadway",
+                "s": True,
+            },
+            {
+                "name": "description1",
+            },
+            {
+                "data": 6,
+                "name": "",
+            },
+        ],
+        "start": 0,
+        "length": 100,
+    }
+
+    cameras = []
+    available_cameras = 999_999 # lots
+
+    while len(cameras) < available_cameras:
+        res = requests.get(f"{baseURL}/List/GetData/Cameras", {
+            "query": json.dumps(query),
+            "lang": "en",
+        })
+        res.raise_for_status()
+        res = res.json()
+        available_cameras = res['recordsTotal']
+        for c in res['data']:
+            cameras.append({
+                "type": "Feature",
+                "geometry": {
+                    "type": "Point",
+                    "coordinates": [c['longitude'], c['latitude']], # yes, [lon, lat] since it's [x, y]
+                },
+                "properties": {
+                    'address': c['displayName'],
+                    'website': c['videoUrl'],
+                    'originalData': c,
+                },
+            })
+        query['start'] += 100
+
+    geojson = {
+        "type": "FeatureCollection",
+        "features": cameras,
+    }
+
+    with open(f"data/{state}.geojson", "w") as f:
+        f.write(json.dumps(geojson))
+
+    print(f"{len(cameras)} locations found for {state}")
+
+# hack hack hack
+#
+# If I write this to one big file, I can't take advantage of any lazy loading
+# for performance reasons, so I'm constrained to having a bunch of files. I
+# can't programmatically import those, since es6 imports don't allow for that.
+# So, codegen it is (and fairly gross codegen at that!).
+with open('data/states.js', 'w') as f:
+    for state in states:
+        f.write(f"import {state} from './{state}.geojson?url';\n")
+    f.write('\nexport default {\n')
+    for state in states:
+        f.write(f"    {state}: {state},\n")
+    f.write("};\n")