feat: 移除utils无关代码

utils/index.js

@@ -3,179 +3,6 @@
  * 包含打字机效果、ID生成、回调安全调用等通用工具函数
  */
 
-/**
- * 打字机工具类
- * 提供打字机效果相关的工具函数
- */
-export class TypewriterUtils {
-    /**
-     * 计算动态打字速度
-     * @param {string} char - 当前字符
-     * @param {number} baseSpeed - 基础速度(ms)
-     * @returns {number} 动态调整后的速度
-     */
-    static calculateDynamicSpeed(char, baseSpeed = 100) {
-        const punctuationMarks = [
-            "。",
-            "！",
-            "？",
-            ".",
-            "!",
-            "?",
-            "，",
-            ",",
-            "；",
-            ";",
-            "：",
-            ":",
-        ];
-        const isSpace = char === " ";
-        const hasPunctuation = punctuationMarks.includes(char);
-
-        if (hasPunctuation) {
-            // 标点符号后停顿更久，模拟思考时间
-            return baseSpeed * 2.5;
-        } else if (isSpace) {
-            // 空格稍快一些
-            return baseSpeed * 0.6;
-        } else {
-            // 普通字符添加一些随机性，模拟真实打字的不均匀性
-            const randomFactor = 0.7 + Math.random() * 0.6; // 0.7-1.3倍速度
-            return baseSpeed * randomFactor;
-        }
-    }
-
-    /**
-     * 检查字符是否为标点符号
-     * @param {string} char - 要检查的字符
-     * @returns {boolean} 是否为标点符号
-     */
-    static isPunctuation(char) {
-        const punctuationMarks = [
-            "。",
-            "！",
-            "？",
-            ".",
-            "!",
-            "?",
-            "，",
-            ",",
-            "；",
-            ";",
-            "：",
-            ":",
-        ];
-        return punctuationMarks.includes(char);
-    }
-
-    /**
-     * 检查字符是否为空格
-     * @param {string} char - 要检查的字符
-     * @returns {boolean} 是否为空格
-     */
-    static isSpace(char) {
-        return char === " ";
-    }
-
-    /**
-     * 生成加载动画文本
-     * @param {number} dotCount - 点的数量(1-3)
-     * @param {string} baseText - 基础文本
-     * @returns {string} 加载动画文本
-     */
-    static generateLoadingText(dotCount = 1, baseText = "加载中") {
-        const normalizedDotCount = ((dotCount - 1) % 3) + 1;
-        return baseText + ".".repeat(normalizedDotCount);
-    }
-
-    /**
-     * 启动加载动画
-     */
-    static startLoadingAnimation(
-        onProgress,
-        options = {},
-        onTimerCreated = null
-    ) {
-        const { speed = 500, text = "加载中" } = options;
-        let dotCount = 1;
-
-        const timerId = setInterval(() => {
-            dotCount = (dotCount % 3) + 1;
-            const loadingText = text + ".".repeat(dotCount);
-            onProgress(loadingText);
-        }, speed);
-
-        if (onTimerCreated) {
-            onTimerCreated(timerId);
-        }
-
-        return timerId;
-    }
-
-    /**
-     * 启动打字机效果
-     * @param {string} text - 要显示的文本
-     * @param {Element} targetElement - 目标元素（可选）
-     * @param {Object} options - 配置选项
-     * @param {Function} onTimerCreated - 定时器创建回调（可选）
-     */
-    static startTypewriter(
-        text,
-        targetElement = null,
-        options = {},
-        onTimerCreated = null
-    ) {
-        const {
-            speed = 100,
-            onProgress = () => {},
-            onComplete = () => {},
-        } = options;
-
-        let index = 0;
-
-        const typeNextChar = () => {
-            if (index < text.length) {
-                const char = text[index];
-                const currentText = text.substring(0, index + 1);
-
-                // 调用进度回调
-                onProgress(currentText, index);
-
-                // 如果有目标元素，更新其内容
-                if (targetElement) {
-                    targetElement.textContent = currentText;
-                }
-
-                index++;
-
-                // 计算下一个字符的延时
-                const delay = TypewriterUtils.calculateDynamicSpeed(
-                    char,
-                    speed
-                );
-
-                const timerId = setTimeout(typeNextChar, delay);
-
-                if (onTimerCreated && index === 1) {
-                    onTimerCreated(timerId);
-                }
-            } else {
-                // 打字完成
-                onComplete(text);
-            }
-        };
-
-        // 开始打字
-        const initialTimerId = setTimeout(typeNextChar, 0);
-
-        if (onTimerCreated) {
-            onTimerCreated(initialTimerId);
-        }
-
-        return initialTimerId;
-    }
-}
-
 /**
  * ID生成工具类
  * 提供各种ID生成功能
@@ -273,8 +100,7 @@ export class MessageUtils {
   static isPongMessage(messageData) {
     if (typeof messageData === "string") {
       return (
-                messageData === "pong" ||
+        messageData === "pong" || messageData.toLowerCase().includes("pong")
-                messageData.toLowerCase().includes("pong")
       );
     }
     if (typeof messageData === "object" && messageData !== null) {
@@ -421,7 +247,6 @@ export class TimerUtils {
 
 // 默认导出所有工具类
 export default {
-    TypewriterUtils,
   IdUtils,
   CallbackUtils,
   MessageUtils,