feat: update group join and leave messages

Author: mrepol742

src/components/events/groups/join.ts

@@ -2,6 +2,7 @@ import { GroupNotification } from "whatsapp-web.js";
 import log from "../../utils/log";
 import sleep from "../../utils/sleep";
 import { client } from "../../client";
+import { getMessage } from "../../../data/group";
 
 const PROJECT_CANIS_ALIAS = process.env.PROJECT_CANIS_ALIAS || "Canis";
 
@@ -17,8 +18,6 @@ export default async function (notif: GroupNotification) {
       const name = contact.pushname || contact.name || contact.id.user;
       const isSelf = contact.id._serialized === client.info.wid._serialized;
 
-      await sleep(2000);
-
       log.info("Group Join", `${name} joined the group ${group.name}`);
 
       if (isSelf) {
@@ -38,7 +37,7 @@ export default async function (notif: GroupNotification) {
     }
 
     if (newMembers.length > 0) {
-      await notif.reply(`👋 Welcome *${newMembers.join(", ")}* 🎉`);
+      await notif.reply(getMessage("welcome", `*${newMembers.join(", ")}*`));
     }
   } catch (err) {
     log.error("Group Join", "Failed to process group join event:", err);

src/components/events/groups/leave.ts

@@ -1,6 +1,8 @@
 import { GroupNotification } from "whatsapp-web.js";
 import log from "../../utils/log";
 import sleep from "../../utils/sleep";
+import { client } from "../../client";
+import { getMessage } from "../../../data/group";
 
 export default async function (notif: GroupNotification) {
   try {
@@ -12,19 +14,17 @@ export default async function (notif: GroupNotification) {
 
     for (const contact of recipients) {
       const name = contact.pushname || contact.name || contact.id.user;
-      log.info("Group Leave", `${name} left the group ${group.name}`);
-
-      await sleep(1500); // prevent flooding
-      leavers.push(name);
+      const isSelf = contact.id._serialized === client.info.wid._serialized;
+      if (!isSelf) {
+        log.info("Group Leave", `${name} left the group ${group.name}`);
+        leavers.push(name);
+      } else {
+        log.info("Group Leave", `the bot left the group ${group.name}`);
+      }
     }
 
-    if (leavers.length > 0) {
-      await notif.reply(
-        leavers.length === 1
-          ? `👋 *${leavers[0]}* has left. I’ll miss you!`
-          : `👋 *${leavers.join(", ")}* have left. We’ll miss you all!`,
-      );
-    }
+    if (leavers.length > 0)
+      await notif.reply(getMessage("leaving", `*${leavers.join(", ")}*`));
   } catch (err) {
     log.error("Group Leave", "Failed to process group leave event:", err);
   }

src/data/group.ts

@@ -0,0 +1,42 @@
+type MessageFn = (user: string) => string;
+
+interface MessageSets {
+  welcome: MessageFn[];
+  leaving: MessageFn[];
+}
+
+const messages: MessageSets = {
+  welcome: [
+    (user) => `Welcome ${user}! 🎉`,
+    (user) => `Hello ${user}, glad you joined us 👋`,
+    (user) => `Hey ${user}, welcome aboard 🚀`,
+    (user) => `Nice to see you, ${user}! 🌟`,
+    (user) => `A warm welcome to you, ${user}! 🫶`,
+    (user) => `${user} just arrived! Everyone say hi 👋`,
+    (user) => `Happy to have you here, ${user}! 🌈`,
+    (user) => `${user}, you’ve entered the chat. Let’s go! 🔥`,
+    (user) => `Cheers to ${user} for joining us 🥂`,
+    (user) => `Big welcome to ${user}! 💫`,
+    (user) => `${user} has landed 🛬`,
+    (user) => `Good to see you, ${user}. Make yourself at home 🏡`,
+  ],
+  leaving: [
+    (user) => `Goodbye ${user}, we’ll miss you 😢`,
+    (user) => `See you later ${user}, take care 👋`,
+    (user) => `Sad to see you go, ${user} 💔`,
+    (user) => `Farewell ${user}, until next time 🌈`,
+    (user) => `Bye ${user}, wishing you all the best 🍀`,
+    (user) => `${user} has left the building 🏃‍♂️💨`,
+    (user) => `Take care ${user}, hope to see you again 🙏`,
+    (user) => `Adios ${user}! Safe travels 🌍`,
+    (user) => `${user} has signed off. Catch you later 💻`,
+    (user) => `We’ll keep your seat warm, ${user} 🔥`,
+    (user) => `Goodbye ${user}, it won’t be the same without you 🥺`,
+    (user) => `${user} just disappeared like a ninja 🥷✨`,
+  ]
+};
+
+export function getMessage(type: keyof MessageSets, user: string): string {
+  const arr = messages[type];
+  return arr[Math.floor(Math.random() * arr.length)](user);
+}