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actions/getproperties.js

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+// Fetch the properties for the given sensor
+
+import * as mongo from "../databases/mongo.js"
+import * as mock from "../mocks/mongo_mock.js"
+import {returnOnError} from "../utilities/reporterror.js"
+import * as ERR from "../utilities/errortexts.js"
+import checkParams from "../utilities/checkparams.js"
+
+const mockdb = false
+
+let readProperties
+if (mockdb) {
+    readProperties = mock.readProperties
+} else {
+    readProperties = mongo.readProperties
+}
+export const getOneProperty = async (params) => {
+    let properties = {props: {}, err: null}
+    let {opts, err} = checkParams(params, {mandatory:[{name:'sensorid', type: 'int'}], optional:[]})
+    if (err) {
+        return returnOnError(properties, err, getOneProperty.name)
+    }
+    let sensorEntries = [];
+    try {
+        let pp = await readProperties({sid: opts.sensorid});
+        if ((pp.values == null) || (pp.error)) {
+            return returnOnError(properties, ERR.NOPROPSREAD.replace('xx', opts.sensorid), getOneProperty.name)
+        }
+        // now find sensors with same location
+        let query
+        if (pp.values.location_id !== undefined) {
+            query = {location_id: pp.values.location_id}
+        } else {
+            query = {id: pp.values.id}
+        }
+        let others = await readProperties(query)
+        if (others.error) {
+            return returnOnError(properties, ERR.NOPROPSREAD.replace('xx',others.errortext), getOneProperty.name)
+        }
+        if (others.values.length > 0) {
+            for (const x of others.values) {
+                if(x.name[0].name === undefined) {
+                    sensorEntries.push({name: x.name, sid: x._id})
+                } else {
+                    sensorEntries.push({name: x.name[0].name, sid: x._id})
+                }
+            }
+        }
+        properties.props = pp.values
+        properties.props.othersensors = sensorEntries;
+    } catch (e) {
+        return returnOnError(properties, e, getOneProperty.name)
+    }
+    return properties
+}