Windshaft-cartodb/lib/api/middlewares/layer-stats.js
2019-10-21 19:07:24 +02:00

29 lines
837 B
JavaScript

'use strict';
module.exports = function setLayerStats (pgConnection, statsBackend) {
return function setLayerStatsMiddleware (req, res, next) {
const { user, mapConfig } = res.locals;
const layergroup = res.body;
pgConnection.getConnection(user, (err, connection) => {
if (err) {
return next(err);
}
statsBackend.getStats(mapConfig, connection, function (err, layersStats) {
if (err) {
return next(err);
}
if (layersStats.length > 0) {
layergroup.metadata.layers.forEach(function (layer, index) {
layer.meta.stats = layersStats[index];
});
}
next();
});
});
};
};