Examples with ExtentSpatial com.baremaps.model.ExtentSpatial used on opensource projects

Example 1 with ExtentSpatial

use of com.baremaps.model.ExtentSpatial in project baremaps by baremaps.

the class ImportResource method uploadData.

@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Path("studio/import")
public Response uploadData(@FormDataParam("file") InputStream fileInputStream, @FormDataParam("file") FormDataContentDisposition fileMetaData) throws Exception {
    // Read FeatureCollection
    FeatureJSON fjson = new FeatureJSON();
    var fc = fjson.readFeatureCollection(fileInputStream);
    // Setup Collection
    String fileName = fileMetaData.getFileName();
    Collection collection = new Collection().id(UUID.randomUUID()).title(fileName.substring(0, fileName.lastIndexOf(".") - 1)).extent(new Extent().spatial(new ExtentSpatial().bbox(List.of(List.of(fc.getBounds().getMinX(), fc.getBounds().getMinY(), fc.getBounds().getMaxX(), fc.getBounds().getMaxY()))))).count(fc.size()).created(new Date()).geometryType(fc.getSchema().getGeometryDescriptor().getType().getBinding().getSimpleName());
    // Load data
    jdbi.useTransaction(handle -> {
        // Create collection
        handle.createUpdate("insert into collections (id, collection) values (:id, CAST(:collection AS jsonb))").bind("id", collection.getId()).bindByType("collection", collection, COLLECTION).execute();
        // Create table
        handle.execute(String.format("create table \"%s\" (id serial, tags hstore, geom geometry)", collection.getId()));
        // Insert features
        var features = fc.features();
        while (features.hasNext()) {
            SimpleFeature feature = (SimpleFeature) features.next();
            HashMap<String, String> properties = new HashMap<>();
            feature.getProperties().stream().filter(property -> !property.getName().getLocalPart().equals("geometry")).forEach(property -> properties.put(property.getName().getLocalPart(), property.getValue().toString()));
            Object geom = feature.getDefaultGeometryProperty().getValue();
            handle.createUpdate(String.format("insert into \"%s\" (tags, geom) values (:tags, ST_Transform(ST_SetSRID(CAST(:geom as geometry), 4326), 3857))", collection.getId())).bind("tags", properties).bind("geom", geom.toString()).execute();
        }
    });
    return Response.created(URI.create("collections/" + collection.getId())).build();
}