Merge pull request #10 from Vylpes/feature/comments

Code Comments

src/client/client.js

@@ -1,22 +1,32 @@
+// Required Components
 const { Client } = require('discord.js');
 const { existsSync } = require('fs');
 
 const events = require('./events');
 const util = require('./util');
 
+// Client Class
 class client extends Client {
     constructor(config) {
+	// Call Discord.JS Client
         super();
+
+	// Set the client's configuration, initialise events, initialise utilities
         this.config = config;
         this.events = new events();
         this.util = new util(this);
     }
 
+    // Method to start the bot
     start() {
+	// Events to handle commands
         super.on("message", this.events.message);
         super.on("ready", this.events.ready);
+	
+	// Login to discord using Discord.JS
         super.login(this._config.token);
 
+	// Load events
         this.util.loadEvents();
     }
 
@@ -27,12 +37,16 @@ class client extends Client {
 
     set config(config) {
         // Validate the config
+	
+	// Only allow config to be set once and only as a JSON object
         if (this._config) throw "Config has already been set";
         if (typeof config != "object") throw "Config is not a JSON object";
 
+	// Make sure the token and prefix are strings
         if (typeof config.token != "string") throw "Token is not a string";
         if (typeof config.prefix != "string") throw "Prefix is not a string";
 
+	// Make sure commands and events are arrays, each item inside will be validated later
         if (typeof config.commands != "object") throw "Commands is not a string";
         if (typeof config.events != "object") throw "Events is not a string";
 

src/client/events.js

@@ -1,18 +1,27 @@
+// Events Class
 class event {
+    // Emit when a message is sent
+    // Used to check for commands
     message(message) {
+	// Make sure command is sent within a guild and not by a bot, otherwise return and ignore
         if (!message.guild) return;
         if (message.author.bot) return;
 
+	// Get the prefix from the config
         let prefix = this.config.prefix;
 
+        // If the message starts with the prefix, then treat it as a command
         if (message.content.substring(0, prefix.length).toLowerCase() == prefix.toLowerCase()) {
+            // Get the arguments in the message, after the first space (after the command name)
             let args = message.content.substring(prefix.length).split(" ");
             let name = args.shift();
 
+            // Load the command from the util class
             this.util.loadCommand(name, args, message);
         }
     }
 
+    // Emit when bot is logged in and ready to use
     ready() {
         console.log("Ready");
     }

src/client/util.js

@@ -1,43 +1,62 @@
+// Required Components
 const { stat, readdirSync } = require('fs');
 const { config } = require('process');
 
+// Util Class
 class util {
     constructor(client) {
+	// Set the client
         this._client = client;
     }
 
+    // Load a command and send the arguments with it
     loadCommand(name, args, message) {
+        // Loop through all folders set in config
+        // c = command folder index
         for (let c = 0; c < this._client.config.commands.length; c++) {
+            // Get the current folder to check
             let folder = this._client.config.commands[c];
 
+            // See if the folder being checked has the command being sent
             stat(`${process.cwd()}/${folder}/${name}.js`, err => {
+                // If no error, attempt to run the command
                 if (err == null) {
+                    // Require the command file, now that we know it exists and initialise it
                     let commandFile = require(`${process.cwd()}/${folder}/${name}.js`);
                     let command = new commandFile();
 
+                    // Get the list of required configurations the command needs
                     let requiredConfigs = command.requiredConfigs;
 
+                    // Loop through all the required configs of the command
                     for (let i = 0; i < requiredConfigs.length; i++) {
+                        // If the command doesn't have the configs in the config string, throw an error
                         if (!this._client.config[name]) throw `${commandFile.name} requires ${requiredConfigs[i]} in it's configuration`;
                         if (!this._client.config[name][requiredConfigs[i]]) throw `${commandFile.name} requires ${requiredConfigs[i]} in it's configuration`;
                     }
 
+                    // Get the roles required for this command to run
                     let requiredRoles = command.roles;
 
+                    // Loop through all roles required
                     for (let i = 0; i < requiredRoles.length; i++) {
+                        // If the user doesn't have a required role, don't run the command and let the user know
                         if (!message.member.roles.cache.find(role => role.name == requiredRoles[i])) {
                             message.reply(`You require the \`${requiredRoles[i]}\` role to run this command`);
                             return;
                         }
                     }
 
+                    // Get the ids of the users that are only permitted to run this command
                     let users = command.users;
 
+                    // If the user isn't in the list, don't run the command
                     if (!users.includes(message.member.id)) {
                         message.reply(`You do not have permission to run this command`);
                         return;
                     }
 
+                    // Run the command and pass the command context with it
                     command[command.run]({
                         "command": name,
                         "arguments": args,
@@ -52,18 +71,28 @@ class util {
         }
     }
 
+    // Load the events
     loadEvents() {
+        // Loop through all the event folders
         for (let e = 0; e < this._client.config.events.length; e++) {
+            // Get the current folder to check
             let folder = this._client.config.events[e];
 
+            // Get the files inside of this folder
             let eventFiles = readdirSync(`${process.cwd()}/${folder}/`);
     
+            // Loop through all the files in the folder
             for (let i = 0; i < eventFiles.length; i++) {
+                // Get the event name, by taking the command file and removing the ".js" from the end
                 let eventName = eventFiles[i].split('.')[0];
+
+                // Get the file of the event
                 let file = require(`${process.cwd()}/${folder}/${eventName}.js`);
     
+                // Initialise the event class
                 let event = new file;
     
+                // Set the client to emit to this event
                 this._client.on(eventName, event[event.run]);
             }
         }