Update file size metadata for uploaded GeoPackage after it is indexed....again

This change was lost with the upgrade to GP 3.0 and now is back

Author: danielbarela

routes/layers.js

@@ -156,6 +156,16 @@ module.exports = function(app, security) {
         layerStatus.description = progress.description;
         layer.save();
       })
+      .then(() => {
+        return new Promise((resolve) => {
+          // GeoPackage file size may have changed after index, update the metadata
+          fs.stat(path.join(environment.layerBaseDirectory, layer.file.relativePath))
+              .then((stats) => {
+                layer.file.size = stats.size;
+                resolve()
+              });
+        })
+      })
       .then(() => {
         layer.processing = undefined;
         layer.state = 'available';

utilities/geopackage.js

@@ -74,6 +74,7 @@ async function optimize(path, progress) {
         const featureDao = geoPackage.getFeatureDao(table);
         success = success && (await featureDao.index(progress));
       }
+      geoPackage.close();
       resolve(success);
     }, 0);
   });