feat: Send message to ticket on member join/leave

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-.env
+.env
+package-lock.json

events/guild/guildMemberAdd.js

@@ -0,0 +1,16 @@
+module.exports = async(client, member) => {
+    const fetchAllTickets = await client.db.all("tickets");
+    const filterUserTickets = fetchAllTickets.filter(r => r.data.user === member.id);
+    if (!filterUserTickets.length) return;
+    filterUserTickets.forEach(ticketObj => {
+        const ticket = member.guild.channels.cache.get(ticketObj.data.ticket);
+        if (!ticket) return;
+        await ticket.permissionOverwrites.edit(member, {
+            VIEW_CHANNEL: true,
+            SEND_MESSAGES: true
+        })
+        ticket.send({
+            content: `${member} **(${member.user.tag})** has left the server and rejoined, and I automatically add a member to the ticket.` 
+        })
+    })
+}

events/guild/guildMemberRemove.js

@@ -0,0 +1,12 @@
+module.exports = async(client, member) => {
+    const fetchAllTickets = await client.db.all("tickets");
+    const filterUserTickets = fetchAllTickets.filter(r => r.data.user === member.id);
+    if (!filterUserTickets.length) return;
+    filterUserTickets.forEach(ticketObj => {
+        const ticket = member.guild.channels.cache.get(ticketObj.data.ticket);
+        if (!ticket) return;
+        ticket.send({
+            content: `${member} **(${member.user.tag})** has left the server, if you want to delete this ticket you can use \`/delete\` command.` 
+        })
+    })
+}

index.js

@@ -1,5 +1,5 @@
 const Discord = require('discord.js');
-const client = new Discord.Client({ intents: ['GUILDS', 'GUILD_MESSAGES'] });
+const client = new Discord.Client({ intents: ['GUILDS', 'GUILD_MESSAGES', 'GUILD_MEMBERS'] });
 const mysql = require('mysql-database');
 const database = new mysql();
 client.commands = new Discord.Collection();