Add roles update and fixed reaction-roles bug

src/commands/reactionroles/menu.js

@@ -18,6 +18,7 @@ module.exports = async (client, interaction, args) => {
         const map = Object.keys(data.Roles)
             .map((value, index) => {
                 const role = interaction.guild.roles.cache.get(data.Roles[value][0]);
+                if(!role) return;
 
                 return `${data.Roles[value][1].raw} | ${role}`;
             }).join("\n");
@@ -31,6 +32,7 @@ module.exports = async (client, interaction, args) => {
 
         const mapped = Object.keys(data.Roles).map((value, index) => {
             const role = interaction.guild.roles.cache.get(data.Roles[value][0]);
+            if(!role) return;
 
             const generated = {
                 label: `${role.name}`,
@@ -51,7 +53,14 @@ module.exports = async (client, interaction, args) => {
             title: `${upper}・Roles`,
             desc: `_____ \n\nChoose your roles in the menu! \n\n${map}`,
             components: [row]
-        }, channel).then((msg) => {
+        }, channel).then(async(msg) => {
+            if(!msg){
+                client.errNormal({
+                    error: "I couldn't send the message!\nMake sure I have the correct permissions!",
+                    type: 'editreply'
+                }, interaction);
+                return;
+            }
             data.Message = msg.id;
             data.save();
         })

src/events/guild/guildMemberUpdate.js

@@ -0,0 +1,39 @@
+const Discord = require('discord.js');
+
+/**
+ * 
+ * @param {Discord.Client} client 
+ * @param {Discord.GuildMember} oldMember 
+ * @param {Discord.GuildMember} newMember 
+ * @returns 
+ */
+module.exports = async (client, oldMember, newMember) => {
+    if (!oldMember || !newMember) return;
+    const removedRoles = oldMember.roles.cache.filter(role => !newMember.roles.cache.has(role.id));
+    const addedRoles = newMember.roles.cache.filter(role => !oldMember.roles.cache.has(role.id));
+    if (removedRoles.size === 0 && addedRoles.size === 0 || removedRoles.size === addedRoles.size) return;    
+    const logsChannel = await client.getLogs(newMember.guild.id);
+    if (!logsChannel) return;
+
+    var ostring = "";
+    if (removedRoles.size === 0) ostring = "No roles removed";
+    if (removedRoles.size > 0) removedRoles.forEach(element => { ostring += "<@&" + element + "> " });
+
+    var nstring = "";
+    if (addedRoles.size > 0) addedRoles.forEach(element => { nstring += "<@&" + element + "> " });
+
+    client.embed({
+        title: `${newMember.user.username} roles adjusted`,
+        desc: `There are roles changed`,
+        fields: [
+            {
+                name: `> Old Roles`,
+                value: `- ${ostring}`
+            },
+            {
+                name: `> New Roles`,
+                value: `- ${nstring}`
+            },
+        ]
+    }, logsChannel).catch(() => { })
+};