add n?leave and member leave functionality

commands/leave.js

@@ -0,0 +1,49 @@
+const Discord = require('discord.js');
+const GuildData = require('../models/guild');
+const Responses = require('../models/responses');
+const sendResponse = require('../util/response/sendresponse');
+
+module.exports = {
+    name: "leave",
+    aliases: ['lv', 'leavemsg', 'leavemessage', 'leavechannel', 'lch', 'lmsg', 'leavech'],
+    help: new Discord.MessageEmbed()
+        .setTitle("Help -> Leave Messages")
+        .setDescription("Set the channel and message for your leave messages!")
+        .addField("Syntax", "`leave <set|clear|view|test>`")
+        .addField("Notice", "You must be a staff or admin in your server to edit these settings.")
+        .addField("Responses", "Your leave message should be generated through a response using my `response` command, and then bound to the leave message by providing your response's name."),
+    async execute(message, msg, args, cmd, prefix, mention, client) {
+        if (!message.guild) {return message.reply("This command is server-only.");}
+        let tg = await GuildData.findOne({gid: message.guild.id}) ? await GuildData.findOne({gid: message.guild.id}) : new GuildData({gid: message.guild.id});
+        if (!args.length) {return message.channel.send(`Syntax: \`${prefix}welcome <set|clear|view|test>\``);}
+        if (['v', 'view', 'c', 'check'].includes(args[0].toLowerCase())) {}
+        if ((!tg.staffrole.length || !message.member.roles.cache.has(tg.staffrole)) && !message.member.permissions.has("ADMINISTRATOR")) {return message.reply("You can't do that without staff or admin permissions, silly!");}
+
+        if (['s', 'set'].includes(args[0].toLowerCase())) {
+            if (!args[1]) {return message.reply("You need to specify a channel for your leave messages to be sent in!");}
+            let ch = message.mentions.channels.first() && args[1].match(/^<#(?:\d+)>$/) ? message.mentions.channels.first().id : message.guild.channels.cache.has(args[1]) ? message.guild.channels.cache.get(args[1]).id : null;
+            if (!ch) {return message.reply("I can't find that channel!");}
+            if (!message.guild.channels.cache.get(ch).permissionsFor(client.user.id).has("SEND_MESSAGES")) {return message.reply("I can't send messages in that channel. Try fixing the permissions or using a different channel!");}
+            if (!args[2]) {return message.reply(`You have to specify a response to use! You can make one with \`${prefix}response new\`.`);}
+            let tr = await Responses.findOne({gid: message.guild.id}) ? await Responses.findOne({gid: message.guild.id}) : new Responses({gid: message.guild.id});
+            if (!tr.responses.has(args[2].toLowerCase())) {return message.reply("Silly, I can't let you know that someone left with a response that doesn't exist! Try making one or make sure you spelled the name correctly.");}
+            tg.lch = ch;
+            tg.save();
+            tr.bindings.set('leave', args[2].toLowerCase());
+            tr.save();
+            return message.channel.send(new Discord.MessageEmbed()
+                .setTitle("Leave Channel/Message Updated")
+                .setDescription(`This server's leave-notifying settings have been altered by ${message.author.tag}.\n\n**Channel**: <#${ch}>\n**Response Name**: \`${args[2].toLowerCase()}\``)
+                .setColor('c375f0')
+                .setFooter("Natsuki", client.user.avatarURL())
+                .setTimestamp()
+            )
+        }
+
+        if (['t', 'test'].includes(args[0].toLowerCase())) {
+            let tr = await Responses.findOne({gid: message.guild.id});
+            if (!tr || !tr.bindings.has('leave') || !tr.responses.has(tr.bindings.get('leave'))) {return message.reply("I can't test your leave message because the response doesn't exist, a leave response isn't set, or you haven't made any responses in this server.");}
+            await sendResponse(message.member, message.channel, 'this shit aint matter anymore lol', client, tr.responses.get(tr.bindings.get('leave')));
+        }
+    }
+};

events/guildMemberRemove.js

@@ -0,0 +1,15 @@
+const GuildData = require('../models/guild');
+const Responses = require('../models/responses');
+const sendResponse = require('../util/response/sendresponse');
+
+module.exports = async (client, member) => {
+    let tg = await GuildData.findOne({gid: member.guild.id});
+    let tr = await Responses.findOne({gid: member.guild.id});
+    if (
+        tr && tr.bindings.has('leave') && tr.responses.has(tr.bindings.get('leave'))
+        && tg.lch.length && member.guild.channels.cache.has(tg.lch)
+        && member.guild.channels.cache.get(tg.lch).permissionsFor(client.user.id).has("SEND_MESSAGES")
+    ) {
+        member.guild.channels.cache.get(tg.lch).send(await sendResponse(member, member.guild.channels.cache.get(tg.lch), 'xdlol', client, tr.responses.get(tr.bindings.get('leave'))));
+    }
+};