@ordojs/dev-tools/dist/error-overlay/index.mjs

Advanced developer tools for OrdoJS with component inspector, AST explorer, and performance profiling

import { EventEmitter } from 'events';

// src/error-overlay/index.ts
var ErrorOverlay = class extends EventEmitter {
  errors;
  isRunning;
  port;
  /**
   * Create a new ErrorOverlay instance
   *
   * @param port - WebSocket port for error overlay
   */
  constructor(port = 24683) {
    super();
    this.errors = /* @__PURE__ */ new Map();
    this.isRunning = false;
    this.port = port;
  }
  /**
   * Start the error overlay
   */
  async start() {
    if (this.isRunning) {
      console.warn("Error overlay is already running");
      return;
    }
    try {
      await this.startWebSocketServer();
      this.isRunning = true;
      console.log(`Error overlay started on port ${this.port}`);
      this.emit("started");
    } catch (error) {
      console.error("Failed to start error overlay:", error);
      this.emit("error", error);
      throw error;
    }
  }
  /**
   * Stop the error overlay
   */
  async stop() {
    if (!this.isRunning) {
      console.warn("Error overlay is not running");
      return;
    }
    try {
      await this.stopWebSocketServer();
      this.isRunning = false;
      console.log("Error overlay stopped");
      this.emit("stopped");
    } catch (error) {
      console.error("Failed to stop error overlay:", error);
      this.emit("error", error);
      throw error;
    }
  }
  /**
   * Add an error to the overlay
   *
   * @param errorId - Unique error identifier
   * @param errorInfo - Error information
   */
  addError(errorId, errorInfo) {
    this.errors.set(errorId, errorInfo);
    this.emit("errorAdded", { errorId, errorInfo });
  }
  /**
   * Update an error
   *
   * @param errorId - Error identifier
   * @param updates - Error updates
   */
  updateError(errorId, updates) {
    const error = this.errors.get(errorId);
    if (error) {
      const updatedError = { ...error, ...updates };
      this.errors.set(errorId, updatedError);
      this.emit("errorUpdated", { errorId, errorInfo: updatedError });
    }
  }
  /**
   * Remove an error
   *
   * @param errorId - Error identifier
   */
  removeError(errorId) {
    const error = this.errors.get(errorId);
    if (error) {
      this.errors.delete(errorId);
      this.emit("errorRemoved", { errorId, errorInfo: error });
    }
  }
  /**
   * Get error by ID
   *
   * @param errorId - Error identifier
   * @returns Error information or undefined
   */
  getError(errorId) {
    return this.errors.get(errorId);
  }
  /**
   * Get all errors
   *
   * @returns Array of all errors
   */
  getAllErrors() {
    return Array.from(this.errors.values());
  }
  /**
   * Clear all errors
   */
  clearErrors() {
    this.errors.clear();
    this.emit("errorsCleared");
  }
  /**
   * Get error statistics
   *
   * @returns Error statistics
   */
  getErrorStats() {
    const errors = Array.from(this.errors.values());
    const errorsByType = {};
    const errorsByFile = {};
    for (const error of errors) {
      const errorType = this.getErrorType(error);
      errorsByType[errorType] = (errorsByType[errorType] || 0) + 1;
      if (error.filePath) {
        errorsByFile[error.filePath] = (errorsByFile[error.filePath] || 0) + 1;
      }
    }
    return {
      totalErrors: errors.length,
      errorsByType,
      errorsByFile
    };
  }
  /**
   * Generate error suggestions
   *
   * @param errorId - Error identifier
   * @returns Array of suggestions
   */
  generateSuggestions(errorId) {
    const error = this.errors.get(errorId);
    if (!error) {
      return [];
    }
    const suggestions = [];
    if (error.message.includes("Cannot find module")) {
      suggestions.push("Check if the module is installed and imported correctly");
      suggestions.push("Verify the module path is correct");
      suggestions.push("Try running npm install or pnpm install");
    }
    if (error.message.includes("Unexpected token")) {
      suggestions.push("Check for syntax errors in your code");
      suggestions.push("Verify all brackets, parentheses, and quotes are properly closed");
      suggestions.push("Check for missing semicolons or commas");
    }
    if (error.message.includes("TypeError")) {
      suggestions.push("Check if the variable or property exists");
      suggestions.push("Verify the data type is correct");
      suggestions.push("Add proper null/undefined checks");
    }
    if (error.message.includes("ReferenceError")) {
      suggestions.push("Check if the variable is declared before use");
      suggestions.push("Verify the variable name is spelled correctly");
      suggestions.push("Check the scope of the variable");
    }
    suggestions.push("Check the browser console for more details");
    suggestions.push("Try refreshing the page");
    suggestions.push("Check the documentation for the correct usage");
    return suggestions;
  }
  /**
   * Get error type from error message
   *
   * @param error - Error information
   * @returns Error type
   */
  getErrorType(error) {
    if (error.message.includes("Cannot find module")) {
      return "ModuleNotFound";
    }
    if (error.message.includes("Unexpected token")) {
      return "SyntaxError";
    }
    if (error.message.includes("TypeError")) {
      return "TypeError";
    }
    if (error.message.includes("ReferenceError")) {
      return "ReferenceError";
    }
    if (error.message.includes("RangeError")) {
      return "RangeError";
    }
    return "Unknown";
  }
  /**
   * Start WebSocket server for error overlay communication
   */
  async startWebSocketServer() {
    console.log("Starting WebSocket server for error overlay...");
  }
  /**
   * Stop WebSocket server
   */
  async stopWebSocketServer() {
    console.log("Stopping WebSocket server for error overlay...");
  }
};

export { ErrorOverlay };
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