CommandBot 3.1.0 (merging 3.1 branch)

CommandBot 3.1.0 - server-specific help message, more customization and JSDoc comments

README.md

@@ -2,10 +2,23 @@
 
 A Discord.js based framework that makes creating Discord bots with support for slash commands easy and fast.
 
-# Table of contents
+## Features
+
+-   Support for slash commands
+-   Intuitive usage
+-   Good customization
+-   Permission system
+-   Built-in help command
+-   Built-in information messages
+-   Automatic error catching
+-   Large documentation in README and using JSDoc
+-   Written in TypeScript
+
+## Table of contents
 
 -   [CommandBot](#commandbot)
--   [Table of contents](#table-of-contents)
+    -   [Features](#features)
+    -   [Table of contents](#table-of-contents)
 -   [Instalation](#installation)
     -   [System requirements](#system-requirements)
     -   [Creating a project](#creating-a-project)
@@ -298,26 +311,34 @@ There are 4 information messages:
 -   **PERMISSION** - "Insufficient permissions" message (sent when the caller doesn't have enough permissions)
 -   **NOT_FOUND** - "Command not found" message (sent when someone tries to call a command that does not exist)
 
-Each of these messages can be customized with these properties:
+Their configuration is stored in _messages.system_ property.
 
--   **enabled** - _boolean_ - enables or disables the message
+Each of these messages can be customized with these properties (\* - required):
--   **title** - _string_ - title of the message
+
+-   **enabled\*** - _boolean_ - enables or disables the message
+-   **title\*** - _string_ - title of the message
 -   **bottomText** - _string_ - text below the title (also known as description)
 -   **accentColor** - _ColorResolvable_ - embed color
+-   **displayDetails** - _boolean_ - whether to display additional informations
 -   **showTimestamp** - _boolean_ - whether to show date and time in the footer
 -   **footer** - _string_ - message footer
+-   **deleteTimeout** - _number_ - time (ms) after the message gets deleted
+
+There is also a global _deleteTimeout_ property (_messages.system.deleteTimeout_)
 
 ## Help message
 
-You can customize the help message with these properties:
+Its configuration is stored in _messages.help_ property.
 
--   **enabled** - _boolean_ - enables or disables the message
+You can customize the help message with these properties (\* - required):
--   **title** - _string_ - title of the message
+
--   **bottomText** - _string_ - text below the title (also known as description)
+-   **enabled\*** - _boolean_ - enables or disables the message
--   **accentColor** - _ColorResolvable_ - embed color
+-   **title\*** - _string_ - title of the message
--   **description** - _string_ - description shown in the message itself
+-   **bottomText\*** - _string_ - text below the title (also known as description)
--   **usage** - _string_ - usage displayed in the message itself
+-   **accentColor\*** - _ColorResolvable_ - embed color
--   **visible** - _boolean_ - whether to show the help command in the list
+-   **description\*** - _string_ - description shown in the message itself
+-   **usage\*** - _string_ - usage displayed in the message itself
+-   **visible\*** - _boolean_ - whether to show the help command in the list
 
 # Issues
 

index.ts

@@ -1,8 +1,34 @@
 import { Bot } from "./src/Bot.js";
 import { Command } from "./src/Command.js";
-import { ParameterResolvable, ParameterType } from "./src/types.js";
+import { InitOptions, CommandBuilder, CommandMessageStructure, HelpMessageParams, ParameterResolvable, ParameterType } from "./src/types.js";
+import { ObjectID, InputParameter, ParameterSchema, StringParameter, BooleanParameter, NumberParameter, ObjectParameter, Parameter } from "./src/Parameter.js";
+import { SystemMessageAppearance, SystemMessageData } from "./src/SystemMessage.js";
+import { PermissionsError, ParameterTypeError, MissingParameterError, OperationSuccess } from "./src/errors.js";
 import { MessageEmbed } from "discord.js";
-import { ObjectID, InputParameter } from "./src/Parameter.js";
 
 export default Bot;
-export { Bot, Command, MessageEmbed, ParameterResolvable, ParameterType, ObjectID, InputParameter };
+export {
+    Bot,
+    Command,
+    MessageEmbed,
+    InitOptions,
+    CommandBuilder,
+    CommandMessageStructure,
+    HelpMessageParams,
+    ParameterResolvable,
+    ParameterType,
+    ObjectID,
+    SystemMessageAppearance,
+    SystemMessageData,
+    ParameterSchema,
+    Parameter,
+    InputParameter,
+    StringParameter,
+    BooleanParameter,
+    NumberParameter,
+    ObjectParameter,
+    PermissionsError,
+    ParameterTypeError,
+    MissingParameterError,
+    OperationSuccess,
+};

package.json

@@ -1,6 +1,6 @@
 {
     "name": "commandbot",
-    "version": "3.0.0",
+    "version": "3.1.0",
     "description": "A framework that helps you create your own Discord bot easier.",
     "main": "dist/cjs/index.js",
     "module": "dist/mjs/index.js",

src/Bot.ts

@@ -16,27 +16,57 @@ export declare interface Bot {
     on(event: "ERROR", listener: (e: any) => void): this;
 }
 
+/**
+ * @class  Class that represents your bot instance
+ * @extends {EventEmitter}
+ * @exports
+ */
 export class Bot extends EventEmitter {
+    /**
+     * Bot name
+     * @type {string}
+     */
     name: string;
+    /**
+     * Discord.js {@link Client} instance
+     * @type {Client}
+     */
     client: Client;
+    /**
+     * Instance command manager
+     * @type {CommandManager}
+     */
     commands: CommandManager;
+    /**
+     * Discord bot token
+     * @type {string}
+     */
     token: string;
+    /**
+     * Discord API application ID
+     * @type {string}
+     */
     applicationId: string;
+    /**
+     * Built-in messages configuration
+     * @type {Object}
+     */
     messages: {
+        /**
+         * Help message configuration
+         * @type {HelpMessageParams}
+         */
         help: HelpMessageParams;
+        /**
+         * {@link SystemMessageManager} storing messages' configuration
+         * @type {SystemMessageManager}
+         */
         system: SystemMessageManager;
     };
 
     /**
-     * Bot instance initializer
      * @constructor
-     * @param {InitOptions} options - instance properties
+     * @param {InitOptions} options - instance properties ({@link InitOptions})
-     * @param {string} options.name - name of your bot
-     * @param {string} options.prefix - prefix used to call commands
-     * @param {string} [options.argumentSeparator=','] - used to get parameters from message
-     * @param {ClientOptions} [options.clientOptions] - client options from Discord.js
-     * @param {string} options.token - bot token from Discord Developer Portal
-     * @param {string} options.applicationId - Discord application ID used to register slash commands
      */
     constructor(options: InitOptions) {
         super();
@@ -80,10 +110,11 @@ export class Bot extends EventEmitter {
     }
 
     /**
+     * @method
      * Starts your Discord bot
      * @param {number} [port] - if specified, the app will create a http server that will be listening on the specified port
-     * @param {boolean} [register] - if true, the bot will register all slash commands in Discord API
+     * @param {boolean} [register=true] - if *true* or *undefined*, the bot will register all slash commands in Discord API
-     * @returns *Promise<boolean>*
+     * @returns {Promise<boolean>} whether this operation has been completed successfully
      */
     async start(port?: number, register?: boolean): Promise<boolean> {
         try {
@@ -208,8 +239,9 @@ export class Bot extends EventEmitter {
     }
 
     /**
-     * Registers commands in Discord API
+     * @method
-     * @returns *Promise<void>*
+     * Registers commands from {@link CommandManager} in Discord API
+     * @returns {Promise<void>}
      */
     async register(): Promise<void> {
         process.stdout.write("Registering commands... ");

src/Command.ts

@@ -5,18 +5,74 @@ import { OperationSuccess, PermissionsError } from "./errors.js";
 import { DefaultParameter, InputParameter, Parameter } from "./Parameter.js";
 
 //CLASSES
+/**
+ * @class Class that represents a command instance
+ * @exports
+ */
 export class Command {
+    /**
+     * Command name
+     * @type {string}
+     */
     name: string;
+    /**
+     * List of parameters that can passed to this command
+     * @type {Array} {@link Parameter}
+     */
     parameters: Parameter[];
+    /**
+     * List of different names that can be used to invoke a command (when using prefix interactions)
+     * @type {Array} *string*
+     */
     aliases?: string[];
+    /**
+     * Command description displayed in the help message (Default description: "No description")
+     * @type {string}
+     */
     description: string;
+    /**
+     * Command usage displayed in the help message
+     * @type {string}
+     */
     usage?: string;
+    /**
+     * Whether to check if a caller has all defined in *permissions* property permissions or at least one of them (doesn't apply to custom function permissions)
+     * @type {PermissionCheckTypes} "ALL" | "ANY"
+     */
     permissionCheck: PermissionCheckTypes;
+    /**
+     * Command permissions (if *undefined*, no permissions check will be performed)
+     * @type {PermissionResolvable}
+     * @type {Function} should return boolean value
+     */
     permissions?: Permissions | ((m?: Message | CommandInteraction) => boolean);
+    /**
+     * List of Discord guild (server) IDs in which this command can be used
+     * @type {Array} *string*
+     */
     guilds?: string[];
+    /**
+     * Whether this command is visible in the help message (default: true)
+     * @type {boolean}
+     */
     visible: boolean;
+    /**
+     * Whether this command should be registered as a slash command (default: true)
+     * @type {boolean}
+     */
     slash: boolean;
+    /**
+     * Whether to send a SUCCESS message if no other response is defined (default: true)
+     * @type {boolean}
+     */
     announceSuccess: boolean;
+    /**
+     * Command execution function (triggered when someone invokes the command)
+     * @type {Function}
+     * @param {Function} p - function to fetch input parameters' values
+     * @param {Message | CommandInteraction} i - interaction object
+     * @private
+     */
     private function: (
         params: (query: string, returnType?: "value" | "object") => ParameterResolvable | InputParameter | null,
         interaction?: Message | CommandInteraction
@@ -25,17 +81,7 @@ export class Command {
     /**
      * Command constructor
      * @constructor
-     * @param {CommandBuilder} options - all command properties
+     * @param {CommandBuilder} options - {@link CommandBuilder}
-     * @param {string} options.name - command name (used to trigger the command)
-     * @param {ParameterSchema} options.parameters - all parameters that can be passed with the command
-     * @param {string | string[]} [options.aliases] - other words that can trigger the command with prefix (not used in slash commands)
-     * @param {string} [options.description="No description"] - command description shown in the help message
-     * @param {string} [options.usage] - command usage description shown in the help message (usage message can be automatically generated using parameters)
-     * @param {PermissionCheckTypes} [options.permissionCheck='ANY'] - specifies if the caller has to have all of the specified permissions or any of that
-     * @param {PermissionResolvable} [options.permissions] - permissions needed to run the command
-     * @param {boolean} [options.visible=true] - show command in the help message (visible as a slash command)
-     * @param {boolean} [options.slash=true] - whether the command should be available as a slash command
-     * @param {Function} options.function - function that will trigger when the commands gets called
      */
     constructor(options: CommandBuilder) {
         this.name = options.name.split(" ").join("_");
@@ -65,10 +111,10 @@ export class Command {
     }
 
     /**
-     * Starts the command
+     * Invokes the command
-     * @param {Message | CommandInteraction} [interaction] - a *Message* or *CommandInteraction* object used to check caller's permissions. It will get passed to the execution function (specified in *function* property of command's constructor)
+     * @param {Message | CommandInteraction} [interaction] - Used to check caller's permissions. It will get passed to the execution function (specified in *function* property of command's constructor)
-     * @param {InputParameter[]} [cmdParams] - list of processed parameters passed in a Discord message
+     * @param {InputParameter[]} [cmdParams] - list of processed parameters passed in a Discord interaction
-     * @returns *Promise<void>*
+     * @returns {Promise<void>}
      */
     async start(interaction?: Message | CommandInteraction, cmdParams?: InputParameter[]): Promise<void> {
         const paramFindFn = function (query: string, returnType?: "value" | "object") {
@@ -124,7 +170,7 @@ export class Command {
     }
 
     /**
-     * Returns object that is ready to be registered in the Discord API
+     * Converts {@link Command} instance to object that is recognized by the Discord API
      * @returns {Object} object
      */
     toCommandObject() {
@@ -163,10 +209,6 @@ export class Command {
         };
     }
 
-    /**
-     * @param  {string|string[]} phrase?
-     * @returns string
-     */
     private static processPhrase(phrase?: string | string[]): string[] | undefined {
         if (Array.isArray(phrase)) {
             const buff = phrase.map((p) => {
@@ -187,9 +229,6 @@ export class Command {
         }
     }
 
-    /**
-     * @returns string
-     */
     private generateUsageFromArguments(): string {
         let usageTemplate: string = "";
         this.parameters &&

src/CommandManager.ts

@@ -4,14 +4,30 @@ import { BooleanParameter, InputParameter, NumberParameter, ObjectParameter, Str
 import { Command } from "./Command.js";
 import { CommandMessageStructure, PhraseOccurrenceData } from "./types.js";
 
+/**
+ * @class Command manager
+ */
 export class CommandManager {
+    /**
+     * List of commands registered in the manager
+     * @type {Array} {@link Command}
+     */
     list: Command[];
+    /**
+     * Prefix used as a way to trigger the bot using messages
+     * @type {string}
+     */
     prefix?: string;
+    /**
+     * Separator used to split user input to a list of {@link InputParameter}s (applies to prefix interactions)
+     * @type {string}
+     */
     parameterSeparator: string;
 
     /**
-     * @param  {string} prefix?
+     * @constructor
-     * @param  {string} parameterSeparator?
+     * @param {string} [prefix] - prefix used as a way to trigger the bot using messages
+     * @param {string} parameterSeparator - used to split user input to a list of {@link InputParameter}s (applies to prefix interactions)
      */
     constructor(prefix?: string, parameterSeparator?: string) {
         this.list = [];
@@ -22,7 +38,7 @@ export class CommandManager {
     /**
      * Retrieves the command by name, alias or keyword
      * @param {string} phrase - command name, alias or keyword
-     * @returns *Command* | *null*
+     * @returns {Command | null} Retrieved {@link Command} object from the manager or *null*
      */
     get(phrase: string): Command | null {
         let command: Command | null = null;
@@ -41,9 +57,9 @@ export class CommandManager {
     }
 
     /**
-     * Adds the given command to the instance manager
+     * Adds the given {@link Command} to the instance manager with initial processing
-     * @param {Command} command - *Command* or *HelpMessage* object
+     * @param {Command} command - {@link Command} instance object
-     * @returns *boolean*
+     * @returns {boolean} Whether this command has been added successfully
      */
     add(command: Command): boolean {
         try {
@@ -79,9 +95,9 @@ export class CommandManager {
     }
 
     /**
-     * Fetches command and parameters from the given *Message* object
+     * Fetches {@link Command} and list of {@link InputParameter}s from the given {@link Message} object
-     * @param {Message} message - *Message* object
+     * @param {Message} message - {@link Message} object
-     * @returns *CommandMessagesStructure* | *null*
+     * @returns {CommandMessagesStructure | null} {@link CommandMessageStructure} or *null*
      */
     fetchFromMessage(message: Message): CommandMessageStructure | null {
         if (!this.prefix) return null;
@@ -138,9 +154,9 @@ export class CommandManager {
     }
 
     /**
-     * Fetches command and parameters from the given *CommandInteraction* object
+     * Fetches command and parameters from the given {@link CommandInteraction} object
-     * @param {CommandInteraction} interaction - interaction object
+     * @param {CommandInteraction} interaction - {@link CommandInteraction} object
-     * @returns *CommandMessagesStructure* | *null*
+     * @returns {CommandMessagesStructure | null} {@link CommandMessageStructure} or *null*
      */
     fetchFromInteraction(interaction: CommandInteraction): CommandMessageStructure | null {
         const cmd = this.get(interaction.commandName);
@@ -187,10 +203,6 @@ export class CommandManager {
         return null;
     }
 
-    /**
-     * @param  {string} phrase?
-     * @returns PhraseOccurrenceData
-     */
     private findPhraseOccurrence(phrase?: string): PhraseOccurrenceData | null {
         let returnValue: PhraseOccurrenceData | null = null;
         this.list.map((c) => {

src/Help.ts

@@ -19,15 +19,18 @@ export class HelpMessage extends Command {
                     type: "string",
                 },
             ],
-            function: (param, _) => {
+            function: (p, i) => {
                 const helpMsg = new MessageEmbed();
                 helpMsg.setColor(params.color);
                 helpMsg.setTimestamp();
                 helpMsg.setFooter(botName || "");
                 if (helpMsg != null) {
-                    if (param("command_name")) {
+                    if (p("command_name")) {
-                        const cmd: Command | null = cmdManager.get(param("command_name")?.toString() || "");
+                        const cmd: Command | null = cmdManager.get(p("command_name")?.toString() || "");
                         if (cmd) {
+                            if (Array.isArray(cmd.guilds) && cmd.guilds.length > 0 && !cmd.guilds.find((g) => i?.guild?.id === g)) {
+                                throw new ReferenceError(`Command "${cmd.name}" is not available`);
+                            }
                             helpMsg.setTitle(`${cmd.name} ${cmd.visible ? "" : "[HIDDEN]"}`);
                             helpMsg.setDescription(cmd.description);
                             if (cmd.usage) helpMsg.addField("Usage:", `${cmdManager.prefix || "/"}${cmd.name} ${cmd.usage}`, false);
@@ -49,15 +52,20 @@ export class HelpMessage extends Command {
                                 });
                                 helpMsg.addField("Aliases:", aList, false);
                             }
+                            helpMsg.addField("Slash command:", cmd.slash ? "ENABLED" : "DISABLED", false);
+                            helpMsg.addField("Command scope:", Array.isArray(cmd.guilds) && cmd.guilds.length > 0 ? "CUSTOM" : "GLOBAL", false);
                         } else {
-                            throw new ReferenceError(`Command "${param("command_name")}" does not exist`);
+                            throw new ReferenceError(`Command "${p("command_name")}" does not exist`);
                         }
                     } else {
                         helpMsg.setTitle(params.title);
                         helpMsg.setDescription(params.bottomText);
 
                         cmdManager.list.map((c) => {
-                            if (c.visible) {
+                            if (
+                                c.visible &&
+                                ((Array.isArray(c.guilds) && c.guilds.length > 0 && c.guilds.find((g) => i?.guild?.id === g)) || !Array.isArray(c.guilds) || c.guilds.length === 0)
+                            ) {
                                 helpMsg.addField(`${cmdManager.prefix || "/"}${c.name} ${c.usage}`, c.description, false);
                             }
                         });

src/Parameter.ts

@@ -1,17 +1,61 @@
 import { CategoryChannel, Guild, GuildMember, NewsChannel, Role, StageChannel, StoreChannel, TextChannel, VoiceChannel } from "discord.js";
 import { ParameterType, ParameterResolvable } from "./types.js";
+/**
+ * @interface
+ * Properties required to build a {@link Parameter} object
+ * @exports
+ */
 export interface ParameterSchema {
+    /**
+     * Parameter name
+     * @type {string}
+     */
     name: string;
+    /**
+     * Parameter description
+     * @type {string}
+     */
     description?: string;
+    /**
+     * Whether this parameter is optional
+     * @type {boolean}
+     */
     optional: boolean;
+
     type: ParameterType;
+    /**
+     * List of value choices (available only when type is set to "STRING")
+     */
     choices?: string[];
 }
+/**
+ * @class Representation of command parameter
+ * @exports
+ */
 export class Parameter {
+    /**
+     * Parameter name
+     * @type {string}
+     */
     name: string;
+    /**
+     * Parameter description
+     * @type {string}
+     */
     description: string;
+    /**
+     * Whether this parameter is optional
+     * @type {boolean}
+     */
     optional: boolean;
+    /**
+     * Parameter input type
+     * @type {ParameterType}
+     */
     type: ParameterType;
+    /**
+     * List of value choices (available only when type is set to "STRING")
+     */
     choices?: string[];
 
     constructor(options: ParameterSchema) {
@@ -39,7 +83,16 @@ export class DefaultParameter extends Parameter {
         });
     }
 }
+/**
+ * @class Representation of input parameter (argument) coming from a message or an interaction
+ * @extends Parameter
+ * @exports
+ */
 export class InputParameter extends Parameter {
+    /**
+     * Input value
+     * @type {ParameterResolvable}
+     */
     value: ParameterResolvable;
 
     constructor(parameter: Parameter, value: ParameterResolvable) {

src/SystemMessage.ts

@@ -2,27 +2,108 @@ import { ColorResolvable, CommandInteraction, GuildMember, Message, MessageEmbed
 import { Command } from "./Command.js";
 import { PermissionsError } from "./errors.js";
 
+/**
+ * @type Type of message
+ */
 export type MessageType = "PERMISSION" | "ERROR" | "NOT_FOUND" | "SUCCESS";
+/**
+ * @interface
+ * Configuration of system message
+ */
 export interface SystemMessageAppearance {
+    /**
+     * Whether this type of message is enabled
+     * @type {boolean}
+     */
     enabled: boolean;
+    /**
+     * Title field
+     * @type {string}
+     */
     title: string;
+    /**
+     * Text below the title
+     * @type {string}
+     */
     bottomText?: string;
+    /**
+     * Color of a message
+     * @type {ColorResolvable}
+     */
     accentColor?: ColorResolvable;
+    /**
+     * Whether to display detailed informations in the message
+     * @type {boolean}
+     */
+    displayDetails?: boolean;
+    /**
+     * Whether to show current time and date in a footer
+     * @type {boolean}
+     */
     showTimestamp?: boolean;
+    /**
+     * Footer text
+     * @type {string}
+     */
     footer?: string;
+    /**
+     * Time (in ms) after a message of this type gets deleted (set to *Infinity* to not delete the message)
+     * @type {number}
+     */
+    deleteTimeout?: number;
 }
-interface SystemMessageData {
+/**
+ * @interface
+ * System message data definition
+ */
+export interface SystemMessageData {
+    /**
+     * A {@link Command} instance
+     * @type {Command}
+     */
     command?: Command;
+    /**
+     * Phrase received from a Discord channel
+     * @type {string}
+     */
     phrase?: string;
+    /**
+     * User who used the bot
+     * @type {GuildMember | User}
+     */
     user?: GuildMember | User;
+    /**
+     * Error object
+     * @type {Error | PermissionsError | string}
+     */
     error?: Error | PermissionsError | string;
 }
 
 export class SystemMessageManager {
+    /**
+     * "Insufficient permissions" message
+     * @type {SystemMessageAppearance}
+     */
     PERMISSION: SystemMessageAppearance;
+    /**
+     * Error message
+     * @type {SystemMessageAppearance}
+     */
     ERROR: SystemMessageAppearance;
+    /**
+     * "Command not found" message
+     * @type {SystemMessageAppearance}
+     */
     NOT_FOUND: SystemMessageAppearance;
+    /**
+     * "Task completed successfully" message
+     * @type {SystemMessageAppearance}
+     */
     SUCCESS: SystemMessageAppearance;
+    /**
+     * Global time (in ms) after a message gets deleted
+     * @type {number}
+     */
     deleteTimeout: number;
 
     constructor(botName?: string) {
@@ -31,6 +112,7 @@ export class SystemMessageManager {
             title: "👮‍♂️ Insufficient permissions",
             bottomText: "You don't have enough permissions to run this command",
             accentColor: "#1d1dc4",
+            displayDetails: true,
             showTimestamp: true,
             footer: botName,
         };
@@ -39,6 +121,7 @@ export class SystemMessageManager {
             title: "❌ An error occurred",
             bottomText: "Something went wrong while processing your request.",
             accentColor: "#ff0000",
+            displayDetails: true,
             showTimestamp: true,
             footer: botName,
         };
@@ -46,6 +129,7 @@ export class SystemMessageManager {
             enabled: true,
             title: "🔍 Command not found",
             accentColor: "#ff5500",
+            displayDetails: true,
             showTimestamp: true,
             footer: botName,
         };
@@ -53,18 +137,20 @@ export class SystemMessageManager {
             enabled: true,
             title: "✅ Task completed successfully",
             accentColor: "#00ff00",
+            displayDetails: true,
             showTimestamp: true,
             footer: botName,
+            deleteTimeout: Infinity,
         };
         this.deleteTimeout = Infinity;
     }
 
     /**
      * Generates and sends a system message
-     * @param {MessageType} type - 'ERROR' | 'PERMISSION' | 'NOT_FOUND'
+     * @param {MessageType} type - "ERROR" | "PERMISSION" | "NOT_FOUND" | "SUCCESS"
      * @param {SystemMessageData} [data] - additional data to include in the message
      * @param {Message | CommandInteraction} [interaction] - if specified, the generated message will be sent in this channel
-     * @returns *Promise<MessageEmbed | Message | void>*
+     * @returns {Promise<MessageEmbed | Message | void>} A message that got sent or *void*
      */
     async send(type: MessageType, data?: SystemMessageData, interaction?: Message | CommandInteraction): Promise<MessageEmbed | Message | void> {
         if (this[type]) {
@@ -77,7 +163,7 @@ export class SystemMessageManager {
             embed.setColor(this[type].accentColor || "#000");
             if (this[type].showTimestamp) embed.setTimestamp();
             if (this[type].footer) embed.setFooter(this[type].footer || "");
-            if (data) {
+            if (data && this[type].displayDetails) {
                 switch (type) {
                     case "ERROR":
                         if (data.command) {
@@ -124,14 +210,29 @@ export class SystemMessageManager {
             }
             if (interaction && !(interaction instanceof CommandInteraction)) {
                 const message = await interaction.reply({ embeds: [embed] });
-                if (this.deleteTimeout != Infinity && message.deletable) {
+                if (message.deletable) {
-                    setTimeout(async () => {
+                    if (Number.isFinite(this[type].deleteTimeout)) {
-                        await message.delete();
+                        setTimeout(async () => {
-                    }, this.deleteTimeout || 0);
+                            await message.delete().catch();
+                        }, this[type].deleteTimeout);
+                    } else if (this[type].deleteTimeout === undefined && Number.isFinite(this.deleteTimeout)) {
+                        setTimeout(async () => {
+                            await message.delete().catch();
+                        }, this.deleteTimeout);
+                    }
                 }
                 return message;
             } else if (interaction && interaction instanceof CommandInteraction) {
                 interaction.replied || interaction.deferred ? await interaction.editReply({ embeds: [embed] }) : await interaction.reply({ embeds: [embed] });
+                if (Number.isFinite(this[type].deleteTimeout)) {
+                    setTimeout(async () => {
+                        await interaction.deleteReply().catch();
+                    }, this[type].deleteTimeout);
+                } else if (this[type].deleteTimeout === undefined && Number.isFinite(this.deleteTimeout)) {
+                    setTimeout(async () => {
+                        await interaction.deleteReply().catch();
+                    }, this.deleteTimeout);
+                }
             } else {
                 return embed;
             }

src/errors.ts

@@ -3,6 +3,11 @@ import { GuildMember } from "discord.js";
 import { Parameter } from "./Parameter.js";
 import { ParameterType } from "./types.js";
 
+/**
+ * @class Error indicating that a caller doesn't have enough permissions to execute a command
+ * @extends Error
+ * @exports
+ */
 export class PermissionsError extends Error {
     private command: Command;
     private user: GuildMember | null;
@@ -16,6 +21,11 @@ export class PermissionsError extends Error {
     }
 }
 
+/**
+ * @class Error indicating that an input value cannot be converted to a expected type
+ * @extends TypeError
+ * @exports
+ */
 export class ParameterTypeError extends TypeError {
     private stringContent: string;
     private type: ParameterType;
@@ -29,6 +39,11 @@ export class ParameterTypeError extends TypeError {
     }
 }
 
+/**
+ * @class Error indicating that a required parameter is missing in the request
+ * @extends ReferenceError
+ * @exports
+ */
 export class MissingParameterError extends ReferenceError {
     private argument: Parameter;
     constructor(a: Parameter) {
@@ -40,6 +55,10 @@ export class MissingParameterError extends ReferenceError {
     }
 }
 
+/**
+ * @class Entity indicating command execution success
+ * @exports
+ */
 export class OperationSuccess {
     command: Command;
     constructor(c: Command) {

src/types.ts

@@ -3,28 +3,111 @@ import { InputParameter, ObjectID, ParameterSchema } from "./Parameter.js";
 import { PermissionResolvable, Message, MessageEmbed } from "discord.js";
 import type { Command } from "./Command.js";
 
+/**
+ * @interface
+ * Main object initialization options
+ */
 export interface InitOptions {
+    /**
+     * Bot name
+     * @type {string}
+     */
     name: string;
+    /**
+     * Prefix used as a way to trigger the bot using messages
+     * @type {string}
+     */
     prefix?: string;
+    /**
+     * Separator used to split user input to a list of {@link InputParameter}s (applies to prefix interactions)
+     * @type {string}
+     */
     parameterSeparator?: string;
+    /**
+     * Additional {@link ClientOptions} for Discord.js {@link Client} object
+     * @type {ClientOptions}
+     */
     clientOptions?: ClientOptions;
+    /**
+     * Discord bot token
+     * @type {string}
+     */
     token: string;
+    /**
+     * Discord API application ID
+     * @type {string}
+     */
     applicationId: string;
 }
 export type GetMode = "ALL" | "PREFIX" | "NO_PREFIX";
 export type PermissionCheckTypes = "ALL" | "ANY";
+/**
+ * @interface
+ * Options for building a {@link Command} object
+ */
 export interface CommandBuilder {
+    /**
+     * Command name
+     * @type {string}
+     */
     name: string;
+    /**
+     * List of parameters that can passed to this command
+     * @type {Array | string} List of {@link Parameter}s or template ("simple" - one string input, "no_input")
+     */
     parameters?: ParameterSchema[] | "simple" | "no_input";
+    /**
+     * List of different names that can be used to invoke a command (when using prefix interactions)
+     * @type {Array} *string*
+     */
     aliases?: string[] | string;
+    /**
+     * Command description displayed in the help message (Default description: "No description")
+     * @type {string}
+     */
     description?: string;
+    /**
+     * Command usage displayed in the help message
+     * @type {string}
+     */
     usage?: string;
+    /**
+     * Whether to check if a caller has all defined in *permissions* property permissions or at least one of them (doesn't apply to custom function permissions)
+     * @type {PermissionCheckTypes} "ALL" | "ANY"
+     */
     permissionCheck?: PermissionCheckTypes;
+    /**
+     * Command permissions (if *undefined*, no permissions check will be performed)
+     * @type {PermissionResolvable}
+     * @type {Function} should return boolean value
+     */
     permissions?: PermissionResolvable | ((m?: Message | CommandInteraction) => boolean);
+    /**
+     * List of Discord guild (server) IDs in which this command can be used
+     * @type {Array} *string*
+     */
     guilds?: string[];
+    /**
+     * Whether this command is visible in the help message (default: true)
+     * @type {boolean}
+     */
     visible?: boolean;
+    /**
+     * Whether this command should be registered as a slash command (default: true)
+     * @type {boolean}
+     */
     slash?: boolean;
+    /**
+     * Whether to send a SUCCESS message if no other response is defined (default: true)
+     * @type {boolean}
+     */
     announceSuccess?: boolean;
+    /**
+     * Command execution function (triggered when someone invokes the command)
+     * @type {Function}
+     * @param {Function} p - function to fetch input parameters' values
+     * @param {Message | CommandInteraction} i - interaction object
+     */
     function: (
         params: (query: string, returnType?: "value" | "object") => ParameterResolvable | InputParameter | null,
         interaction?: Message | CommandInteraction
@@ -38,13 +121,45 @@ export interface CommandMessageStructure {
     command: Command;
     parameters: InputParameter[];
 }
+/**
+ * @interface
+ * Help message properties
+ */
 export interface HelpMessageParams {
+    /**
+     * Whether help message is enabled
+     * @type {boolean}
+     */
     enabled: boolean;
+    /**
+     * Title field
+     * @type {string}
+     */
     title: string;
+    /**
+     * Text below the title
+     * @type {string}
+     */
     bottomText: string;
+    /**
+     * Color of a message
+     * @type {ColorResolvable}
+     */
     color: ColorResolvable;
+    /**
+     * Description of the "help" command
+     * @type {string}
+     */
     description: string;
+    /**
+     * Usage of the "help" command
+     * @type {string}
+     */
     usage: string;
+    /**
+     * Whether the "help" command should be visible in the help message
+     * @type {boolean}
+     */
     visible: boolean;
 }
 export type ParameterType = "string" | "boolean" | "number" | "user" | "role" | "channel" | "mentionable";

tsconfig.json

@@ -7,7 +7,8 @@
         "allowSyntheticDefaultImports": true,
         "baseUrl": "src",
         "pretty": true,
-        "lib": ["esnext"]
+        "lib": ["esnext"],
+        "removeComments": false
     },
     "exclude": ["node_modules", "dist", "test"]
 }