Better help slash command + some other improvements

.gitignore

@@ -1,4 +1,5 @@
 # Custom
+/config.json
 .vscode/
 
 # Logs

.node-version

@@ -0,0 +1 @@
+16.13.1

LICENSE

@@ -0,0 +1,13 @@
+Copyright (C) 2021 Naman Vrati
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

README.md

@@ -82,21 +82,28 @@ npm run test
 
 I'm working to make it more professional and easy to use for everyone. There will be a documentation out very soon.
 
-## Authors
+## People
 
-👤 **Naman Vrati**
+### Author
 
+👤 **Naman Vrati**
 - Website: https://namanvrati.cf/
 - Twitter: [@namanvrati](https://twitter.com/namanvrati)
 - Github: [@NamVr](https://github.com/NamVr)
 - LinkedIn: [@namanvrati](https://linkedin.com/in/namanvrati)
 
-👤 **Krish Garg**
+### Contributors
 
+👤 **Krish Garg**
 - Website: https://krishgarg.ga/
 - Twitter: [@KrishGa95586696](https://twitter.com/KrishGa95586696)
 - Github: [@KrishGarg](https://github.com/KrishGarg)
 
+👤 **Thomas Fournier**
+- Website: https://artivain.com/
+- Github: https://github.com/GoudronViande24
+- Discord: `GoudronViande24#7211`
+
 ## 🤝 Contributing
 
 Contributions, issues and feature requests are welcome!<br />Feel free to check [issues page](https://github.com/NamVr/DiscordBot-Template/issues). You can also take a look at the [contributing guide](https://github.com/NamVr/DiscordBot-Template/blob/master/CONTRIBUTING.md).
@@ -109,6 +116,6 @@ You can also [sponsor](https://ko-fi.com/namanvrati) the project and get listed
 ## 📝 License
 
 Copyright © 2021 [Naman Vrati](https://github.com/NamVr).<br />
-This project is [ISC](https://github.com/NamVr/DiscordBot-Template/blob/master/LICENSE) licensed.
+This project is [ISC](LICENSE) licensed.
 
 ---

interactions/slash/misc/help.js

@@ -1,12 +1,14 @@
 /**
  * @file Sample help command with slash command.
  * @author Naman Vrati
+ * @author Thomas Fournier <thomas@artivain.com>
  * @since 3.0.0
+ * @version 3.1.0
  */
 
 // Deconstructed the constants we need in this file.
 
-const { MessageEmbed } = require("discord.js");
+const { MessageEmbed, Collection } = require("discord.js");
 const { SlashCommandBuilder } = require("@discordjs/builders");
 
 module.exports = {
@@ -20,34 +22,69 @@ module.exports = {
 			option
 				.setName("command")
 				.setDescription("The specific command to see the info of.")
-				.setRequired(false)
 		),
 
 	/**
 	 * @description Executes when the interaction is called by interaction handler.
 	 * @author Naman Vrati
+	 * @author Thomas Fournier <thomas@artivain.com>
 	 * @param {*} interaction The interaction object of the command.
 	 */
 
 	async execute(interaction) {
 		/**
-		 * @type {Object[]}
-		 * @description Array of all slash commands objects earlier registered.
+		 * @type {Collection}
+		 * @description Collection of all slash commands
 		 */
-
 		const commands = interaction.client.slashCommands;
 
 		/**
-		 * @type {Object[]}
-		 * @description Help command's embed
+		 * @type {string}
+		 * @description The "command" argument
 		 */
+		let name = interaction.options.getString("command");
 
+		/**
+		 * @type {MessageEmbed}
+		 * @description Help command's embed
+		 */
 		const helpEmbed = new MessageEmbed()
 			.setColor(0x4286f4)
-			.setTitle("List of all my slash commands")
-			.setDescription(
-				"`" + commands.map((command) => command.data.name).join("`, `") + "`"
-			);
+
+		if (name) {
+			name = name.toLowerCase();
+			// If a single command has been asked for, send only this command's help.
+			// Added in version 3.1.0
+			helpEmbed.setTitle(`Help for \`${name}\` command`);
+			if (commands.has(name)) {
+				/**
+				 * @type {SlashCommandBuilder}
+				 * @description The command data
+				 */
+				const command = commands.get(name).data;
+				if (command.description) helpEmbed.setDescription(command.description + "\n\n**Parameters:**");
+				command.options.forEach(option => {
+					let content = option.description;
+					if (option.choices) {
+						let choices = "\nChoices: ";
+						option.choices.forEach(choice => choices += choice + ", ");
+						choices = choices.slice(0, -2);
+						content += choices;
+					};
+					if (!option.required) content += "\n*Optional*";
+					helpEmbed.addField(option.name, content.trim(), true);
+				});
+			} else {
+				helpEmbed.setDescription(`No slash command with the name \`${name}\` found.`).setColor("YELLOW");
+			};
+		} else {
+			// Give a list of all the commands
+			helpEmbed
+				.setTitle("List of all my slash commands")
+				.setDescription(
+					"`" + commands.map((command) => command.data.name).join("`, `") + "`"
+				);
+		};
 
 		// Replies to the interaction!