Ertser Commit der test-Version

actions/getproperties.js

@@ -0,0 +1,48 @@
+// Fetch the properties for the given sensor
+
+import * as mongo from "../databases/mongo.js"
+import {returnOnError} from "../utilities/reporterror.js"
+import checkParams from "../utilities/checkparams.js"
+
+let readProperties = mongo.readProperties
+let readChipData = mongo.readChipData
+
+// Read properties for sensorid and properties for all other sensors on same location
+export const getOneProperty = async (params) => {
+    let properties = {err: null, props: {}, chip: {}}
+    let {opts, err} = checkParams(params, {mandatory:[{name:'sensorid', type: 'int'}], optional:[]})
+    if (err) {
+        return returnOnError(properties, err, getOneProperty.name)
+    }
+    // read 'chip'-data (special for noise sensors)
+    const chipdata = await readChipData(opts.sensorid)
+    if (chipdata.err == undefined) {
+        properties.chip = chipdata
+    }
+    let sensorEntries = [];
+    try {
+        let pp = await readProperties({sid: opts.sensorid});  // read for given sensorID
+        if ((pp.properties == null) || (pp.error)) {
+            return returnOnError(properties, 'NOPROPSREAD', getOneProperty.name, opts.sensorid)
+        }
+        // now find sensors with same location
+        let query = {"location.0.id": pp.properties.location[0].id}
+        let others = await readProperties(query)
+        if (others.err) {
+            return returnOnError(properties, 'NOPROPSREAD', getOneProperty.name, others.errortext)
+        }
+        if (others.properties.length > 0) {
+            for (const x of others.properties) {
+                if(x._id === pp.properties._id)  {
+                    continue
+                }
+                sensorEntries.push({name: x.name[0].name, sid: x._id})
+            }
+        }
+        properties.props = pp.properties
+        properties.props.othersensors = sensorEntries;
+    } catch (e) {
+        return returnOnError(properties, e, getOneProperty.name)
+    }
+    return properties
+}