blacklist user

commands/owner/blacklist.js

@@ -0,0 +1,49 @@
+const { Command } = require('discord.js-commando');
+const fs = require('fs');
+module.exports = class BlacklistCommand extends Command {
+    constructor(client) {
+        super(client, {
+            name: 'blacklist',
+            aliases: ['niggerlist'],
+            group: 'owner',
+            memberName: 'blacklist',
+            description: `To blacklist a user from the bot`,
+            args: [
+                {
+                    key: 'user',
+                    prompt: 'Who do you want to blacklist',
+                    type: 'user',
+                },
+                {
+                    key: 'reasons',
+                    prompt: 'Who do you want to blacklist',
+                    type: 'string',
+                    default: 'Didin\'t provide any reasons'
+                }
+            ]
+        });
+    }
+
+    async run(message, { user, reasons }) {
+            let blacklist = {}
+            let json = JSON.stringify(blacklist)
+
+            if(user) {
+            fs.readFile('json/blacklist.json', 'utf8', function readFileCallback(err, data){
+                if (err){
+                    console.log(err);
+                } else {
+                blacklist = JSON.parse(data); //now it an object
+                blacklist [user] = reasons
+                json = JSON.stringify(blacklist); //convert it back to json
+                json = json.replace(/[<@!>]/g, '')
+                fs.writeFile('json/blacklist.json', json, 'utf8', function(err) {
+                    if(err) {
+                        return console.log(err);
+                    } 
+            })}});
+            
+            return message.say(`User ${user} have been blacklisted`);
+        }
+          }
+};