Refactor DOT cam layers; misc features

* Add more travel-iq states
 * Combine DOT cam layer UI into single place
 * Use standard schema for cam data
 * Differentiate between photo and video cameras

layers/dot-cams/al/get_data.py

@@ -7,18 +7,60 @@ 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():
-    cameras.append({
-        "type": "Feature",
-        "geometry": {
-            "type": "Point",
-            "coordinates": [c['location']['longitude'], c['location']['latitude']], # yes, [lon, lat] since it's [x, y]
-        },
-        "properties": {
-            'originalData': c,
-        },
-    })
+    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",