feat: init

packages/utils/index.ts

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+// //处理音频类
+export * from "./src/voice";
+
+// // 验证工具
+// export * from './validation';
+
+// // 存储工具
+// export * from './storage';
+
+// // 日期工具
+// export * from './date';
+
+// // 按模块导出
+// export * as format from './format';
+// export * as validation from './validation';
+// export * as storage from './storage';
+// export * as date from './date';

packages/utils/package.json

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+{
+  "name": "@workspace/utils",
+  "version": "1.0.0",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./index.ts",
+      "types": "./index.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsc --watch",
+    "lint": "eslint src --ext .ts",
+    "type-check": "tsc --noEmit",
+    "clean": "rimraf dist"
+  }
+}

packages/utils/src/amount.ts

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+export function toYuan(num: number) {
+  return (num / 100).toFixed(2);
+}

packages/utils/src/location.ts

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+export function toKm(m: number): number {
+    return m / 1000;
+}

packages/utils/src/voice.ts

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+export const mockTranslateAudio = async (): Promise<string> => {
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      const mockTranslations = [
+        "汪汪汪！我饿了，想吃东西！🍖",
+        "喵喵～我想要抱抱！🤗",
+        "我想出去玩耍！🎾",
+        "我很开心！😊",
+        "我有点害怕...😰",
+        "我想睡觉了～😴",
+        "主人，陪我玩一会儿吧！🎮",
+        "我想喝水了💧",
+        "外面有什么声音？👂",
+        "我爱你，主人！❤️",
+      ];
+      const randomTranslation =
+        mockTranslations[Math.floor(Math.random() * mockTranslations.length)];
+      resolve(randomTranslation);
+    }, 2000 + Math.random() * 2000);
+  });
+};
+// 创建发送音效 - 清脆的"叮"声
+export const createSendSound = () => {
+  try {
+    const audioContext = new (window.AudioContext ||
+      (window as any).webkitAudioContext)();
+    const oscillator = audioContext.createOscillator();
+    const gainNode = audioContext.createGain();
+
+    oscillator.connect(gainNode);
+    gainNode.connect(audioContext.destination);
+
+    // 设置音调 - 清脆的高音
+    oscillator.frequency.setValueAtTime(800, audioContext.currentTime);
+    oscillator.frequency.exponentialRampToValueAtTime(
+      1200,
+      audioContext.currentTime + 0.1
+    );
+
+    // 设置音量包络
+    gainNode.gain.setValueAtTime(0, audioContext.currentTime);
+    gainNode.gain.linearRampToValueAtTime(0.3, audioContext.currentTime + 0.01);
+    gainNode.gain.exponentialRampToValueAtTime(
+      0.01,
+      audioContext.currentTime + 0.3
+    );
+
+    oscillator.type = "sine";
+
+    // 创建音频元素
+    const audio = new Audio();
+
+    // 重写play方法来播放合成音效
+    audio.play = () => {
+      return new Promise((resolve) => {
+        try {
+          const newOscillator = audioContext.createOscillator();
+          const newGainNode = audioContext.createGain();
+
+          newOscillator.connect(newGainNode);
+          newGainNode.connect(audioContext.destination);
+
+          newOscillator.frequency.setValueAtTime(800, audioContext.currentTime);
+          newOscillator.frequency.exponentialRampToValueAtTime(
+            1200,
+            audioContext.currentTime + 0.1
+          );
+
+          newGainNode.gain.setValueAtTime(0, audioContext.currentTime);
+          newGainNode.gain.linearRampToValueAtTime(
+            0.3,
+            audioContext.currentTime + 0.01
+          );
+          newGainNode.gain.exponentialRampToValueAtTime(
+            0.01,
+            audioContext.currentTime + 0.3
+          );
+
+          newOscillator.type = "sine";
+          newOscillator.start(audioContext.currentTime);
+          newOscillator.stop(audioContext.currentTime + 0.3);
+
+          setTimeout(() => resolve(undefined), 300);
+        } catch (error) {
+          console.error("播放发送音效失败:", error);
+          resolve(undefined);
+        }
+      });
+    };
+
+    return audio;
+  } catch (error) {
+    console.error("创建发送音效失败:", error);
+    return new Audio(); // 返回空音频对象
+  }
+};
+export const createStartRecordSound = () => {
+  try {
+    const audio = new Audio();
+
+    audio.play = () => {
+      return new Promise((resolve) => {
+        try {
+          const audioContext = new (window.AudioContext ||
+            (window as any).webkitAudioContext)();
+          const oscillator = audioContext.createOscillator();
+          const gainNode = audioContext.createGain();
+
+          oscillator.connect(gainNode);
+          gainNode.connect(audioContext.destination);
+
+          // 设置音调 - 低沉的音
+          oscillator.frequency.setValueAtTime(400, audioContext.currentTime);
+
+          // 设置音量包络
+          gainNode.gain.setValueAtTime(0, audioContext.currentTime);
+          gainNode.gain.linearRampToValueAtTime(
+            0.2,
+            audioContext.currentTime + 0.05
+          );
+          gainNode.gain.linearRampToValueAtTime(
+            0,
+            audioContext.currentTime + 0.2
+          );
+
+          oscillator.type = "sine";
+          oscillator.start(audioContext.currentTime);
+          oscillator.stop(audioContext.currentTime + 0.2);
+
+          setTimeout(() => resolve(undefined), 200);
+        } catch (error) {
+          console.error("播放录音音效失败:", error);
+          resolve(undefined);
+        }
+      });
+    };
+
+    return audio;
+  } catch (error) {
+    console.error("创建录音音效失败:", error);
+    return new Audio();
+  }
+};
+
+export const getAudioDuration = async (audioBlob: Blob): Promise<number> => {
+  return new Promise((resolve, reject) => {
+    const AudioContextClass =
+      window.AudioContext || (window as any).webkitAudioContext;
+    const audioContext = new AudioContextClass();
+
+    const fileReader = new FileReader();
+    fileReader.onload = async (e) => {
+      try {
+        const arrayBuffer = e.target?.result as ArrayBuffer;
+        const audioBuffer = await audioContext.decodeAudioData(arrayBuffer);
+        const duration = audioBuffer.duration;
+        resolve(duration);
+      } catch (error) {
+        reject(error);
+      }
+    };
+    fileReader.readAsArrayBuffer(audioBlob);
+  });
+};

packages/utils/tsconfig.json

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+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "composite": true,
+    "noEmit": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules"]
+}