Made tag overwritable only by owner of the tag and admin/owner also make the command able to delete from here

commands/admin/tag.js

@@ -1,5 +1,6 @@
 const { Command } = require('discord-akairo');
 const Tag = require('../../models').Tag;
+const { prefix, ownerID } = require('../../config.json');
 
 class TagCommand extends Command {
 	constructor() {
@@ -21,14 +22,20 @@ class TagCommand extends Command {
 					match: 'rest',
 					prompt: {
 						start: 'What word or sentence should the response be?',
+						optional: true
 					}
+				},
+				{
+					id: 'remove',
+					match: 'flag',
+					flag: '--remove'
 				}
 			],
 			channelRestriction: 'guild',
 			description: {
-				content: 'Create custom autoresponse  [Click here to see the complete list of "tag"](https://cdn.discordapp.com/attachments/502198809355354133/561043193949585418/unknown.png) (Need "" if the trigger contains spaces)',
+				content: 'Create custom autoresponse (--remove to delete a tag)  [Click here to see the complete list of "tag"](https://cdn.discordapp.com/attachments/502198809355354133/561043193949585418/unknown.png) (Need "" if the trigger contains spaces)',
 				usage: '[trigger] [response]',
-				examples: ['"do you know da wea" Fuck off dead meme', 'hello Hello [author], how are you today?']
+				examples: ['"do you know da wea" Fuck off dead meme', 'hello Hello [author], how are you today?', 'hello --remove']
 			}
 		});
 	}
@@ -36,11 +43,24 @@ class TagCommand extends Command {
 	async exec(message, args) {
 		const tag = await Tag.findOne({where: {trigger: args.trigger, serverID: message.guild.id}});
 
+		if (args.remove) {
+			if (tag) {
+				if (tag.get('ownerID') == message.author.id || message.member.hasPermission('ADMINISTRATOR') || message.author.id == ownerID) {
+					Tag.destroy({where: {trigger: args.trigger, serverID: message.guild.id}});
+					return message.channel.send('successfully deleted the following tag: ' + args.trigger);
+				} else {
+					return message.channel.send(`You are not the owner of this tag, if you think it is problematic ask an admin to remove it by doing ${prefix[0]}tag ${args.trigger} --remove`);
+				}
+			} else {
+				return message.channel.send('Did not find the specified tag, are you sure it exist?');
+			}
+		}
+
 		if (!tag) {
 			const body = {trigger: args.trigger, response: args.response, ownerID: message.author.id, serverID: message.guild.id};
 			await Tag.create(body);
 			return message.channel.send(`tag have been set to ${args.trigger} : ${args.response}`);
-		} else {
+		} else if (tag.get('ownerID') == message.author.id || message.member.hasPermission('ADMINISTRATOR') || message.author.id == ownerID) {
 			message.channel.send('This tag already exist, do you want to update it? y/n');
 			const filter = m =>  m.content && m.author.id == message.author.id;
 			message.channel.awaitMessages(filter, {time: 5000, max: 1, errors: ['time'] })
@@ -58,6 +78,8 @@ class TagCommand extends Command {
 					console.error(err);
 					return message.channel.send('Took too long to answer. didin\'t update anything.');
 				});
+		} else {
+			return message.channel.send(`You are not the owner of this tag, if you think it is problematic ask an admin to remove it by doing ${prefix[0]}tag ${args.trigger} --remove`);
 		}
 	}
 }