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var defaultLabelGenerator = require('pelias-labels');
function setup(labelGenerator) {
function middleware(req, res, next) {
return assignLabel(req, res, next, labelGenerator || defaultLabelGenerator);
}
return middleware;
}
function assignLabel(req, res, next, labelGenerator) {
// do nothing if there's nothing to process
if (!res || !res.data) {
return next();
}
res.data.forEach(function (result) {
result.label = labelGenerator(result);
});
next();
}
module.exports = setup;