getCityCoords added

remove 'noise_' on every value

databases/mongo.js

@@ -28,7 +28,7 @@ export const properties_collection = 'properties'
 
 export const connectMongo = async () => {
     try {
-//        logit(`Try to connect to ${MONGO_URL}`)
+//         logit(`Try to connect to ${MONGO_URL}`)
         let client = await MongoClient.connect(MONGO_URL)
 //        logit(`Mongodbase connected to ${MONGO_URL}`)
         return client
@@ -154,8 +154,25 @@ export const fetchActData = async (opts) => {
     let options = { projection: {_id: 0, values: 1, datetime: 1}, sort: {datetime: 1}}
     let client = await connectMongo()
     try {
-        ret.values = await client.db(MONGOBASE).collection('noise_sensors')
-            .find(query, options).toArray()
+        // ret.values = await client.db(MONGOBASE).collection('noise_sensors')
+        //     .find(query, options).toArray()
+        ret.values = await client.db(MONGOBASE).collection('noise_sensors').aggregate([
+            {$match: query},
+            {$sort: { datetime: 1}},
+            {$replaceWith: 
+                {
+                    datetime: {$dateToString: {format: '%Y-%m-%dT%H:%M:%SZ', date: '$datetime'}},
+                    LA_min: '$values.LA_min',
+                    LA_max: '$values.LA_max',
+                    LAeq: '$values.LAeq',
+                    E10tel_eq: '$values.E10tel_eq'
+                }
+            },
+            // {$project: {
+            //     datetime: {$dateToString: {format: '%Y-%m-%dT%H:%M:%SZ', date: '$datetime'}},
+            //     _id: 0, values:1
+            // }},
+        ]).toArray()
     }
     catch(e) {
         ret.err = e
@@ -279,7 +296,7 @@ export const fetchNoiseAVGData = async (opts) => {
                     _id: grpId,
                     n_average: {$avg: "$values.E10tel_eq"},        // calculate the average
                     n_sum: {$sum: "$values.E10tel_eq"},            // calculate the sum
-                    peakcount: {$sum: {$cond: [{$gte: ["$values.noise_LA_max", peak]}, 1, 0]}},   // count peaks
+                    peakcount: {$sum: {$cond: [{$gte: ["$values.LA_max", peak]}, 1, 0]}},   // count peaks
                     count: {$sum: 1},                       // count entries
                 }
             },
@@ -345,7 +362,7 @@ async function getAverageData(db,opt) {
                     _id: grpId,
                     n_average: {$avg: '$E10tel_eq'},        // calculate the average
                     n_sum: {$sum: '$E10tel_eq'},            // calculate the sum
-                    peakcount: {$sum: {$cond: [{$gte: ["$noise_LA_max", peak]}, 1, 0]}},   // count peaks
+                    peakcount: {$sum: {$cond: [{$gte: ["$LA_max", peak]}, 1, 0]}},   // count peaks
                     count: {$sum: 1},                       // count entries
                 }
             },