add rest

swarmlab-app/src/run/app.js

@@ -395,12 +395,17 @@ cors(corsOptions),  (req, res, next) => {
                   console.log(JSON.stringify('mongo connected')) 
                   var datestart = DateTime.fromObject(RES.start).toISODate()
                   var dateend = DateTime.fromObject(RES.end).toISODate()
-                  var search_term = { $and: [ { date: { $gt: datestart } }, { date: { $lt: dateend } } ] };
+                  if(datestart && dateend){
-
+                    var search_term = { $and: [ { date: { $gt: datestart } }, { date: { $lt: dateend } } ] };
+                  }else if(datestart){
+                    var search_term = { $and: [ { date: { $gt: datestart } } ] };
+                  }else if(dateend){
+                    var search_term = { $and: [ { date: { $lt: dateend } } ] };
+                  }
                   var resdataarray = []
                   var resraw = {}
                   var reslab = ''
-                  db.collection('logs').find({}, {}).toArray()
+                  db.collection('logs').find(search_term, {}).toArray()
                     .then(item => {
                         for (let i in item) {
                           reslab =  item[i].tailed_path