Update status

src/events/ready.ts

@@ -1,6 +1,7 @@
 import { ActivityType, Client, Events } from "discord.js";
 
 import botInfo from "../../package.json";
+import { getNumberOfDays } from "../util/date/day";
 
 export default {
     name: Events.ClientReady,
@@ -20,10 +21,15 @@ export default {
         console.log("Total users:", users.length);
 
         console.log(`Ready! Logged in as ${client.user.tag}`);
+
+        const numberOfDays = getNumberOfDays(
+            new Date("2019/08/25"),
+            new Date()
+        );
         client.user.setPresence({
             activities: [
                 {
-                    name: `/help v${botInfo.version}`,
+                    name: `/help v${botInfo.version}, ${numberOfDays} days of uptime: `,
                     type: ActivityType.Watching,
                 },
             ],

src/util/date/day.ts

@@ -0,0 +1,15 @@
+export function getNumberOfDays(start: Date, end: Date): number {
+    const date1 = new Date(start);
+    const date2 = new Date(end);
+
+    // One day in milliseconds
+    const oneDay = 1000 * 60 * 60 * 24;
+
+    // Calculating the time difference between two dates
+    const diffInTime = date2.getTime() - date1.getTime();
+
+    // Calculating the no. of days between two dates
+    const diffInDays = Math.round(diffInTime / oneDay);
+
+    return diffInDays;
+}