Started to add changeable prefix

events/message.js

@@ -80,7 +80,17 @@ if (isafk == "True") {
             }
         if(message.author.id === client.user.id) return;
           if(!message.guild) return client.channels.cache.get('790640302452375562').send(`<@${message.author.id}>\`(${message.author.tag})\` sent a dm to me \nthe message is \`${message}\``);
-          var prefix = settings.prefix;
+          let settings = require('../settings.json')
+          let guildid = message.guild.id;
+          var sql = `SELECT prefix FROM prefixes WHERE guildid ='${guildid}'`;
+          var prefix = "";
+          connection.query(sql, function (err, result) {
+          if (result.length < 1) {
+               prefix = settings.prefix;
+          }
+          else {
+              prefix = result[0].prefix
+          }
           let args = message.content.slice(prefix.length).trim().split(' ');
           let cmd = args.shift().toLowerCase();
           let command;
@@ -96,5 +106,6 @@ if (isafk == "True") {
                   if (err) return undefined;
               }
             });
+            });
   }
 };