added stale agent function

app/store/agents.js

@@ -11,7 +11,7 @@ const Agents = () => {
     agent.ip = ip
     agent.profile = profile
     agent.interval = parseInt(interval)
-    agent.last_beacon_date = new Date(Date.now()).toLocaleString()
+    agent.last_beacon_date = moment.utc().format('MM/DD/YYYY, hh:mm:SS A')
     agent.status = true
     obj.agents.push(agent)
     return agent.id
@@ -22,7 +22,7 @@ const Agents = () => {
     if (!agent) {
       return null
     } else {
-      const lbd = moment(agent.last_beacon_date)
+      const lbd = moment(agent.last_beacon_date, 'MM DD YYYY, hh:mm:SS A')
       const diff = (lbd.diff(moment(), 'second') * -1)
       if (diff > agent.interval) {
         agent.status = false
@@ -34,7 +34,7 @@ const Agents = () => {
   obj.updateAgentBeaconTime = (agentId) => {
     obj.agents.forEach(a => {
       if (a.id === agentId) {
-        a.last_beacon_date = new Date(Date.now()).toLocaleString()
+        a.last_beacon_date = moment.utc().format('MM/DD/YYYY, hh:mm:SS A')
         return true
       }
     })
@@ -63,7 +63,7 @@ const Agents = () => {
 
   obj.getAllAgents = () => {
     obj.agents.forEach(agent => {
-      const lbd = moment(agent.last_beacon_date)
+      const lbd = moment(agent.last_beacon_date, , 'MM DD YYYY, hh:mm:SS A')
       const diff = (lbd.diff(moment(), 'second') * -1)
       if (diff > agent.interval) {
         agent.status = false

package.json

@@ -15,11 +15,6 @@
     "express": "^4.17.1",
     "moment": "^2.27.0"
   },
-  "devDependencies": {
-    "jest": "^26.4.0",
-    "nodemon": "^2.0.4",
-    "supertest": "^4.0.2"
-  },
   "jest": {
     "testEnvironment": "node",
     "coveragePathIgnorePatterns": [