fixing warning if data is not yet available in influx

orangecoding · Mar 9, 2021 · a2688fb · a2688fb
1 parent 4f5c1b9
commit a2688fb
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "homebridge-influx",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "A Homebridge plugin that exposes latest values from an InfluxDB instance.",
   "license": "MIT",
   "keywords": [

diff --git a/src/index.ts b/src/index.ts
@@ -16,7 +16,7 @@ const defaultConfig = {
 const getLastMeasurement = (influx, service, schema, cb) => {
   influx
     .query(`SELECT LAST("${schema[service].field}") FROM ${schema[service].measurement}`)
-    .then(result => cb(null, result[0].last))
+    .then(result => cb(null, result[0] == null ? -1 : result[0].last))
     .catch(err => cb(err));
 };