add flip coin cmd

lib/db.ts

@@ -127,6 +127,11 @@ const data = {
         EXTENDED_DESCRIPTION:
             "```Toggle disappearing messages by using command``` *.dissapear* .",
     },
+    flip: {
+        DESCRIPTION: "Flip a coin",
+        EXTENDED_DESCRIPTION:
+            "```Flip a coin by using command``` *.flip* .",
+    },
     getdp: {
         DESCRIPTION: "Get display picture",
         EXTENDED_DESCRIPTION:

modules/flip.ts

@@ -0,0 +1,28 @@
+import Strings from "../lib/db";
+import inputSanitization from "../sidekick/input-sanitization";
+import { MessageType } from "../sidekick/message-type";
+import Client from "../sidekick/client";
+import { proto } from "@adiwajshing/baileys";
+import BotsApp from "../sidekick/sidekick";
+const flip = Strings.flip;
+
+export = {
+    name: "flip",
+    description: flip.DESCRIPTION,
+    extendedDescription: flip.EXTENDED_DESCRIPTION,
+    demo: { isEnabled: true, text: ".flip" },
+    async handle(client: Client, chat: proto.IWebMessageInfo, BotsApp: BotsApp, args: string[]): Promise<void> {
+        let outcomes = ["Heads", "Tails"];
+        //An array that has the possible outcomes from flipping a coin, heads and tails
+        let outcomesIndex = Math.round(Math.random() * outcomes.length);
+        try {
+            client.sendMessage(
+                BotsApp.chatId,
+                outcomes[outcomesIndex],
+                MessageType.text
+            ).catch(err => inputSanitization.handleError(err, client, BotsApp));
+        } catch (err) {
+            await inputSanitization.handleError(err, client, BotsApp);
+        }
+    },
+};