feat: using local timezone for notifications

CHANGELOG.md

@@ -8,6 +8,8 @@
 - Support to count specific messages during a configurable interval, to report basic statistics (and to implicitly
   ensure the monitor itself is still operational).
 
+- Displaying times in Slack and Telegram notifications in the local timezone rather than UTC.
+
 - The log file's directory name can either be specified in `filename`, or in `dirname` (default: current folder).
 
 ### Breaking changes

package.json

@@ -13,6 +13,7 @@
     "url": "git://github.com/avbentem/raspi-uart-monitor.git"
   },
   "dependencies": {
+    "moment": "2.22.2",
     "raspi": "5.0.2",
     "raspi-serial": "5.0.0",
     "slack-winston": "0.0.9",

reporter.js

@@ -5,6 +5,8 @@
 
 'use strict';
 
+const moment = require('moment');
+
 class Reporter {
 
     constructor(reports, schedule, logger) {
@@ -77,7 +79,7 @@ class Reporter {
      * @private
      */
     _report() {
-        const msg = this.schedule.name + ' since ' + (new Date(this.lastRun)).toISOString()
+        const msg = this.schedule.name + ' since ' + moment(this.lastRun).format('YYYY-MM-DD HH:mm')
             + ':\n'
             + this.reports.map(report => '\u2022 ' + report.name + ": " + (this.counts[report.name] || 0)).join('\n');
 

watchdog.js

@@ -6,6 +6,8 @@
 
 'use strict';
 
+const moment = require('moment');
+
 class Watchdog {
 
     constructor(config, logger) {
@@ -60,7 +62,7 @@ class Watchdog {
                 // Don't flood the logs with the same error
                 return;
             }
-            this.logger.error('No ' + this.config.name + ' since ' + (new Date(this.lastHeartbeat)).toISOString());
+            this.logger.error('No ' + this.config.name + ' since ' + moment(this.lastHeartbeat).format('YYYY-MM-DD HH:mm'));
             if (!this.firstWatchdogError) {
                 this.firstWatchdogError = this.lastHeartbeat;
             }
@@ -70,7 +72,7 @@ class Watchdog {
 
         // All fine (again)
         if (this.firstWatchdogError) {
-            this.logger.warn('First ' + this.config.name + ' since ' + (new Date(this.firstWatchdogError)).toISOString());
+            this.logger.warn('First ' + this.config.name + ' since ' + moment(this.firstWatchdogError).format('YYYY-MM-DD HH:mm'));
             this.firstWatchdogError = this.lastWatchdogError = null;
         }
     }