FOAM API Example - Mapbox.GL
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FOAM API Example - Mapbox.GL
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| license: mit |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset='utf-8' /> | |
| <title>FOAM API Example - Mapbox.GL</title> | |
| <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.44.1/mapbox-gl.js'></script> | |
| <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.44.1/mapbox-gl.css' rel='stylesheet' /> | |
| <script src="https://unpkg.com/axios/dist/axios.min.js"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/latlon-geohash@1.1.0/latlon-geohash.min.js"></script> | |
| <title>API Demo</title> | |
| <style> | |
| body { margin:0; padding:0; } | |
| #map { position:absolute; top:0; bottom:0; width:100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <script> | |
| // get bounding box: http://bboxfinder.com | |
| let mapBounds = [-105.244904, 39.515695, -104.648895, 39.985538];//Southwest corner, Northeast corner | |
| let url = 'https://api-beta.foam.space/beacon?lat_min=' + mapBounds[0] + '&lon_min=' + mapBounds[2] + '&lat_max=' + mapBounds[1] + '&lon_max=' + mapBounds[3]; | |
| //https://api-beta.foam.space/beacon?xmin=-105.244904&ymin=-104.648895&xmax=39.515695&ymax=39.985538 | |
| //for authenticating to the FOAM API below | |
| let auth = 'Bearer eyJhbGciOiJIUzUxMiJ9.eyJkYXQiOiJiZTRlYTZmY2EyNTg5NjM0NjRjYTljNGQxZjBhYmM5NTFmMGE1ZGYyIn0.PV1tnjpqMwAiei5u7nASc8mHjvwph9eUOLX8vGgt6MpJUkbCXlp9mhQj9JVqoejUglEIUZtMsfAbh1_-WXEtvw'; | |
| mapboxgl.accessToken = 'pk.eyJ1Ijoid2lsbGNhcnRlciIsImEiOiJjamV4b2g3Z2ExOGF4MzFwN3R1dHJ3d2J4In0.Ti-hnuBH8W4bHn7k6GCpGw'; | |
| // let basemap = 'basic'; | |
| // let basemap = 'streets'; | |
| // let basemap = 'bright'; | |
| // let basemap = 'light'; | |
| let basemap = 'dark'; | |
| // let basemap = 'satellite'; | |
| // https://www.mapbox.com/api-documentation/#styles | |
| let map = new mapboxgl.Map({ | |
| container: 'map', | |
| style: 'mapbox://styles/mapbox/' + basemap + '-v9', | |
| center: [(mapBounds[0] + mapBounds[2]) / 2, (mapBounds[1] + mapBounds[3]) / 2], | |
| zoom: 12 | |
| }); | |
| map.on("load", function () { | |
| axios.get( | |
| url, | |
| { | |
| headers: { "authorization": auth } | |
| }) | |
| .then((response) => { | |
| let data = response.data; | |
| let features = []; | |
| for (beacon in data) { | |
| //decode the beaconGeoHash value to lat, lon | |
| let decodedLatLng = Geohash.decode(data[beacon].beaconGeohash); | |
| feature = { | |
| type: 'Feature', | |
| geometry: { | |
| type: 'Point', | |
| coordinates: [decodedLatLng.lon, decodedLatLng.lat] | |
| }, | |
| properties: { | |
| beaconTransactionHash: data[beacon].beaconTransactionHash, | |
| beaconName: data[beacon].beaconName, | |
| beaconGeohash: data[beacon].beaconGeohash, | |
| beaconBeaconAddress: data[beacon].beaconBeaconAddress, | |
| beaconFactoryAddress: data[beacon].beaconFactoryAddress | |
| } | |
| }; | |
| features.push(feature); | |
| } | |
| let geojson = { | |
| type: 'FeatureCollection', | |
| features: features | |
| }; | |
| map.addSource('data', { | |
| type: 'geojson', | |
| data: geojson | |
| }); | |
| map.addLayer({ | |
| id: 'points', | |
| source: 'data', | |
| type: 'circle', | |
| paint: { | |
| 'circle-radius': 5, | |
| 'circle-color': 'yellow' | |
| } | |
| }) | |
| }, | |
| (error) => { | |
| let status = error.response.status | |
| } | |
| ); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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