couch.get(dbName, viewUrl, queryOptions, function (err, resData) {
if (err) { return console.error(err); }
if (0 === resData.data.rows.length) {
couch.insert(dbName, dataPoint, function (err, resData) {
if (err) { return console.error(err); }
deferred.resolve();
});
} else {
var doc = resData.data.rows[0].value;
dataPoint = mergeDataPoints(doc, dataPoint);
couch.update(dbName, dataPoint, function (err, resData) {
if (err) { return console.error(err); }
deferred.resolve();
});
}
});
.catch((error) => {
// update document
data.error = error
data.updated = new Date()
return couch.update('mailing', data)
})
.then((response) => {
// update document
data.response = response
data.updated = new Date()
return couch.update('mailing', data)
})