n1cat-discord-script-manager/src/handlers/commandHandler.js

A Discord.js plugin for dynamic script management and execution

const fs = require("fs");
const path = require("path");
const Logger = require("../utils/logger");

// 用於追蹤函式調用的輔助函數
function getCallerInfo() {
  const stack = new Error().stack;
  const callerLine = stack.split("\n")[3]; // 跳過 Error 和 getCallerInfo 的堆疊
  const match = callerLine.match(/at\s+(.+?)\s+\((.+?):(\d+):(\d+)\)/);
  if (match) {
    const [, functionName, file, line, column] = match;
    return {
      function: functionName,
      file: file.split("/").pop(), // 只取檔案名稱
      line,
      column,
    };
  }
  return {
    function: "unknown",
    file: "unknown",
    line: "unknown",
    column: "unknown",
  };
}

// 日誌輸出函數
function log(message, isError = false) {
  const caller = getCallerInfo();
  const debugMode = this.options?.debug ?? false;

  // 如果是錯誤或 debug 模式開啟，則輸出詳細日誌
  if (isError || debugMode) {
    console.log(`[${caller.file}:${caller.line}] ${message}`);
  }
}

async function loadCommands(client, commandsPath) {
  const logger = Logger.createContextLogger({
    module: "CommandHandler",
    debug: client.config?.debug || false,
  });

  try {
    logger.log(`Loading slash commands from folder: ${commandsPath}`);

    const commandFiles = fs
      .readdirSync(commandsPath)
      .filter((file) => file.endsWith(".js"));

    for (const file of commandFiles) {
      try {
        const command = require(path.join(commandsPath, file));
        if ("data" in command && "execute" in command) {
          client.commands.set(command.data.name, command);
          logger.log(`Loaded command: ${command.data.name}`);
        } else {
          logger.error(`Command ${file} is missing required properties`);
        }
      } catch (error) {
        logger.error(`Error loading command ${file}: ${error.message}`);
      }
    }
  } catch (error) {
    logger.error(`Error loading commands: ${error.message}`);
  }
}

module.exports = { loadCommands };