djs-commander/dist/index.js

A command and event handler that works seamlessly with Discord.js

"use strict";
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __objRest = (source, exclude) => {
  var target = {};
  for (var prop in source)
    if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)
      target[prop] = source[prop];
  if (source != null && __getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(source)) {
      if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))
        target[prop] = source[prop];
    }
  return target;
};
var __esm = (fn, res) => function __init() {
  return fn && (res = (0, fn[__getOwnPropNames(fn)[0]])(fn = 0)), res;
};
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var __async = (__this, __arguments, generator) => {
  return new Promise((resolve, reject) => {
    var fulfilled = (value) => {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    };
    var rejected = (value) => {
      try {
        step(generator.throw(value));
      } catch (e) {
        reject(e);
      }
    };
    var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
    step((generator = generator.apply(__this, __arguments)).next());
  });
};

// src/utils/getPaths.ts
var getPaths_exports = {};
__export(getPaths_exports, {
  getFilePaths: () => getFilePaths,
  getFolderPaths: () => getFolderPaths
});
function getFilePaths(directory, nesting) {
  let filePaths = [];
  if (!directory)
    return filePaths;
  const files = fs.readdirSync(directory, { withFileTypes: true });
  for (const file of files) {
    const filePath = path.join(directory, file.name);
    if (file.isFile()) {
      filePaths.push(filePath);
    }
    if (nesting && file.isDirectory()) {
      filePaths = [...filePaths, ...getFilePaths(filePath, true)];
    }
  }
  return filePaths;
}
function getFolderPaths(directory, nesting) {
  let folderPaths = [];
  if (!directory)
    return folderPaths;
  const folders = fs.readdirSync(directory, { withFileTypes: true });
  for (const folder of folders) {
    const folderPath = path.join(directory, folder.name);
    if (folder.isDirectory()) {
      folderPaths.push(folderPath);
      if (nesting) {
        folderPaths = [...folderPaths, ...getFolderPaths(folderPath, true)];
      }
    }
  }
  return folderPaths;
}
var fs, path;
var init_getPaths = __esm({
  "src/utils/getPaths.ts"() {
    "use strict";
    fs = require("fs");
    path = require("path");
  }
});

// src/index.ts
var src_exports = {};
__export(src_exports, {
  CommandHandler: () => CommandHandler
});
module.exports = __toCommonJS(src_exports);
init_getPaths();

// src/utils/buildCommandTree.ts
var { getFilePaths: getFilePaths2 } = (init_getPaths(), __toCommonJS(getPaths_exports));
function buildCommandTree(commandsDir) {
  const commandTree = [];
  if (!commandsDir)
    return [];
  const commandFilePaths = getFilePaths2(commandsDir, true);
  for (const commandFilePath of commandFilePaths) {
    let _a = require(commandFilePath), { data, run, deleted } = _a, rest = __objRest(_a, ["data", "run", "deleted"]);
    if (!data)
      throw new Error(`File ${commandFilePath} must export "data".`);
    if (!run)
      throw new Error(`File ${commandFilePath} must export a "run" function.`);
    if (!data.name)
      throw new Error(`File ${commandFilePath} must have a command name.`);
    if (!data.description)
      throw new Error(`File ${commandFilePath} must have a command description.`);
    try {
      data = data.toJSON();
    } catch (error) {
    }
    commandTree.push(__spreadProps(__spreadValues(__spreadValues({}, data), rest), {
      deleted,
      run
    }));
  }
  return commandTree;
}

// src/utils/getAppCommands.ts
function getAppCommands(client, guildId) {
  return __async(this, null, function* () {
    let applicationCommands;
    if (guildId) {
      const guild = yield client.guilds.fetch(guildId);
      applicationCommands = guild.commands;
    } else {
      applicationCommands = yield client.application.commands;
    }
    yield applicationCommands.fetch();
    return applicationCommands;
  });
}

// src/utils/areCommandsDifferent.ts
function areCommandsDifferent(existingCommand, localCommand) {
  var _a, _b;
  if (localCommand.description !== existingCommand.description || (((_a = localCommand.options) == null ? void 0 : _a.length) || 0) !== ((_b = existingCommand.options) == null ? void 0 : _b.length)) {
    return true;
  } else {
    return false;
  }
}

// src/utils/registerCommands.ts
function registerCommands(_0) {
  return __async(this, arguments, function* ({
    client,
    commands: localCommands,
    testServer,
    logger
  }) {
    const applicationCommands = yield getAppCommands(client, testServer);
    for (const localCommand of localCommands) {
      const {
        name,
        name_localizations,
        description,
        description_localizations,
        default_member_permissions,
        dm_permission,
        options
      } = localCommand;
      const existingCommand = applicationCommands.cache.find((cmd) => cmd.name === name);
      if (existingCommand) {
        if (localCommand.deleted) {
          yield applicationCommands.delete(existingCommand.id);
          let message = `\u{1F5D1} Deleted command "${name}".`;
          if (logger) {
            logger.info(message);
          } else {
            console.log(message);
          }
          continue;
        }
        if (areCommandsDifferent(existingCommand, localCommand)) {
          yield applicationCommands.edit(existingCommand.id, {
            description,
            options
          });
          let message = `\u{1F501} Edited command "${name}".`;
          if (logger) {
            logger.info(message);
          } else {
            console.log(message);
          }
        }
      } else {
        if (localCommand.deleted) {
          let message2 = `\u23E9 Skipping registering command "${name}" as it's set to delete.`;
          if (logger) {
            logger.info(message2);
          } else {
            console.log(message2);
          }
          continue;
        }
        yield applicationCommands.create({
          name,
          name_localizations,
          description,
          description_localizations,
          default_member_permissions,
          dm_permission,
          options
        });
        let message = `\u2705 Registered command "${name}".`;
        if (logger) {
          logger.info(message);
        } else {
          console.log(message);
        }
      }
    }
  });
}

// src/index.ts
var CommandHandler = class {
  constructor({
    client,
    commandsPath,
    eventsPath,
    validationsPath,
    testServer,
    logger
  }) {
    if (!client)
      throw new Error('Property "client" is required when instantiating CommandHandler.');
    this._client = client;
    this._commandsPath = commandsPath;
    this._eventsPath = eventsPath;
    this._validationsPath = validationsPath;
    this._testServer = testServer;
    this._commands = [];
    this._validationFuncs = [];
    this._logger = logger;
    if (this._validationsPath && !commandsPath) {
      throw new Error(
        'Command validations are only available in the presence of a commands path. Either add "commandsPath" or remove "validationsPath"'
      );
    }
    if (this._commandsPath) {
      this._commandsInit();
      this._client.once("ready", () => {
        this._registerSlashCommands();
        this._validationsPath && this._validationsInit();
        this._handleCommands();
      });
    }
    if (this._eventsPath) {
      this._eventsInit();
    }
  }
  _commandsInit() {
    let commands = buildCommandTree(this._commandsPath);
    this._commands = commands;
  }
  _registerSlashCommands() {
    registerCommands({
      client: this._client,
      commands: this._commands,
      testServer: this._testServer,
      logger: this._logger
    });
  }
  _eventsInit() {
    const eventPaths = getFolderPaths(this._eventsPath);
    for (const eventPath of eventPaths) {
      const eventName = eventPath.replace(/\\/g, "/").split("/").pop();
      const eventFuncPaths = getFilePaths(eventPath, true);
      eventFuncPaths.sort();
      if (!eventName)
        continue;
      this._client.on(eventName, (...arg) => __async(this, null, function* () {
        for (const eventFuncPath of eventFuncPaths) {
          const eventFunc = require(eventFuncPath);
          const cantRunEvent = yield eventFunc(...arg, this._client, this);
          if (cantRunEvent)
            break;
        }
      }));
    }
  }
  _validationsInit() {
    const validationFilePaths = getFilePaths(this._validationsPath);
    validationFilePaths.sort();
    for (const validationFilePath of validationFilePaths) {
      const validationFunc = require(validationFilePath);
      if (typeof validationFunc !== "function") {
        throw new Error(`Validation file ${validationFilePath} must export a function by default.`);
      }
      this._validationFuncs.push(validationFunc);
    }
  }
  _handleCommands() {
    this._client.on("interactionCreate", (interaction) => __async(this, null, function* () {
      if (!interaction.isChatInputCommand())
        return;
      const command = this._commands.find((cmd) => cmd.name === interaction.commandName);
      if (command) {
        if (this._validationFuncs.length) {
          let canRun = true;
          for (const validationFunc of this._validationFuncs) {
            const cantRunCommand = yield validationFunc(interaction, command, this, this._client);
            if (cantRunCommand) {
              canRun = false;
              break;
            }
          }
          if (canRun) {
            yield command.run({
              interaction,
              client: this._client,
              handler: this
            });
          }
        } else {
          yield command.run({
            interaction,
            client: this._client,
            handler: this
          });
        }
      }
    }));
  }
  get commands() {
    return this._commands;
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  CommandHandler
});