add guildMemberAdd config

app/bot.js

@@ -1,6 +1,8 @@
 const loadSlashCommands = require('./slash_commands.js');
 loadSlashCommands();
 
+const db = require("./db");
+
 const { Client, GatewayIntentBits, ActivityType, Events } = require("discord.js");
 
 const client = new Client({ intents: Object.values(GatewayIntentBits) });
@@ -20,12 +22,26 @@ client.on(Events.InteractionCreate, async interaction => {
 });
 
 
-client.on(Events.MessageCreate, message => {
-  if (message.author.bot) return;
-  const config = global.guildConfigs?.[message.guild.id];
-  if (config?.autoMessage) {
-    message.channel.send(config.autoMessage);
-  }
+client.on(Events.GuildMemberAdd, member => {
+  db.get(
+    "SELECT enabled, channel_id, message FROM welcome_config WHERE guild_id = ?",
+    [member.guild.id],
+    (err, row) => {
+      if (err || !row || !row.enabled) return;
+
+      let msg = row.message;
+
+      msg = msg
+        .replace("{user}", member.user.username)
+        .replace("{mention}", `<@${member.id}>`)
+        .replace("{server}", member.guild.name);
+
+      const channel = member.guild.channels.cache.get(row.channel_id);
+      if (channel) {
+        channel.send(msg);
+      }
+    }
+  );
 });