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- <span class="cline-any cline-no"> </span></td><td class="text"><pre class="prettyprint lang-js"><span class="cstat-no" title="statement not covered" >/**<span class="fstat-no" title="function not covered" ><span class="branch-0 cbranch-no" title="branch not covered" ></span></span></span>
- * TTS 模块专用日志
- *
- * 解决分散日志问题:
- * 1. console.log / logToFile 混用 → 统一到 logger
- * 2. tts-debug.log 只在本地开发有效 → 统一到 logs/tts.log
- * 3. 没有按 provider 分类 → 按 name 字段区分
- */
-
- // 简易 console logger(logger.service 暂未创建)
- <span class="cstat-no" title="statement not covered" >const logger = {</span>
- <span class="cstat-no" title="statement not covered" > info: (msg: string) => console.log(msg),</span>
- <span class="cstat-no" title="statement not covered" > warn: (msg: string) => console.warn(msg),</span>
- <span class="cstat-no" title="statement not covered" > error: (msg: string) => console.error(msg),</span>
- <span class="cstat-no" title="statement not covered" > debug: (msg: string) => console.debug(msg),</span>
- <span class="cstat-no" title="statement not covered" >};</span>
- import path from 'path';
- import fs from 'fs';
-
- <span class="cstat-no" title="statement not covered" >const LOG_FILE = path.join(process.cwd(), 'logs', 'tts.log');</span>
-
- <span class="cstat-no" title="statement not covered" >function ensureLogDir() {</span>
- <span class="cstat-no" title="statement not covered" > const dir = path.dirname(LOG_FILE);</span>
- <span class="cstat-no" title="statement not covered" > if (!fs.existsSync(dir)) {</span>
- <span class="cstat-no" title="statement not covered" > fs.mkdirSync(dir, { recursive: true });</span>
- <span class="cstat-no" title="statement not covered" > }</span>
- <span class="cstat-no" title="statement not covered" >}</span>
-
- <span class="cstat-no" title="statement not covered" >function writeToFile(msg: string) {</span>
- <span class="cstat-no" title="statement not covered" > const timestamp = new Date().toISOString();</span>
- <span class="cstat-no" title="statement not covered" > const line = `[${timestamp}] ${msg}\n`;</span>
- <span class="cstat-no" title="statement not covered" > fs.appendFileSync(LOG_FILE, line, 'utf-8');</span>
- <span class="cstat-no" title="statement not covered" >}</span>
-
- <span class="cstat-no" title="statement not covered" >export const ttsLogger = {</span>
- /** Provider 注册/注销 */
- <span class="cstat-no" title="statement not covered" > registry(action: 'register' | 'unregister' | 'skip', providerName: string, detail?: string) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Registry] ${action === 'skip' ? '跳过' : action === 'register' ? '注册' : '注销'} ${providerName}${detail ? `: ${detail}` : ''}`;</span>
- <span class="cstat-no" title="statement not covered" > if (action === 'skip') {</span>
- <span class="cstat-no" title="statement not covered" > logger.warn(msg);</span>
- <span class="cstat-no" title="statement not covered" > } else {</span>
- <span class="cstat-no" title="statement not covered" > logger.info(msg);</span>
- <span class="cstat-no" title="statement not covered" > }</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 熔断器状态变化 */
- <span class="cstat-no" title="statement not covered" > circuitBreaker(providerName: string, state: 'open' | 'half_open' | 'closed', detail?: string) {</span>
- <span class="cstat-no" title="statement not covered" > const icons = { open: '🔴', half_open: '🟡', closed: '🟢' };</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[CircuitBreaker] ${icons[state]} ${providerName} 熔断器: ${state}${detail ? ` (${detail})` : ''}`;</span>
- <span class="cstat-no" title="statement not covered" > logger.warn(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 额度耗尽/恢复 */
- <span class="cstat-no" title="statement not covered" > quota(providerName: string, action: 'exhausted' | 'recovered', reason?: string) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Quota] ${action === 'exhausted' ? '⚠️ 额度耗尽' : '✅ 额度恢复'} ${providerName}${reason ? `: ${reason}` : ''}`;</span>
- <span class="cstat-no" title="statement not covered" > if (action === 'exhausted') {</span>
- <span class="cstat-no" title="statement not covered" > logger.warn(msg);</span>
- <span class="cstat-no" title="statement not covered" > } else {</span>
- <span class="cstat-no" title="statement not covered" > logger.info(msg);</span>
- <span class="cstat-no" title="statement not covered" > }</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 音频生成开始 */
- <span class="cstat-no" title="statement not covered" > synthesisStart(audioId: string, providerName: string, textLength: number, segmentCount: number) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Synth] 📝 开始合成 audioId=${audioId}, provider=${providerName}, 文本=${textLength}字, 分段=${segmentCount}`;</span>
- <span class="cstat-no" title="statement not covered" > logger.info(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 单段合成完成 */
- <span class="cstat-no" title="statement not covered" > segmentDone(audioId: string, providerName: string, segmentIndex: number, filePath: string, ms: number) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Synth] 段落[${segmentIndex}] ✅ ${providerName} ${ms}ms → ${path.basename(filePath)}`;</span>
- <span class="cstat-no" title="statement not covered" > logger.debug(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 音频生成完成 */
- <span class="cstat-no" title="statement not covered" > synthesisDone(audioId: string, providerName: string, duration: number, audioUrl: string, ms: number) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Synth] ✅ 完成 audioId=${audioId}, provider=${providerName}, 时长=${duration}s, 耗时=${(ms / 1000).toFixed(1)}s, url=${audioUrl.substring(0, 60)}...`;</span>
- <span class="cstat-no" title="statement not covered" > logger.info(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 音频生成失败 */
- <span class="cstat-no" title="statement not covered" > synthesisFailed(audioId: string, providerName: string, error: string, willRetry: boolean) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Synth] ❌ 失败 audioId=${audioId}, provider=${providerName}, error=${error.substring(0, 100)}${willRetry ? ' (将重试)' : ' (不重试)'}`;</span>
- <span class="cstat-no" title="statement not covered" > logger.error(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** Provider 降级切换 */
- <span class="cstat-no" title="statement not covered" > fallback(fromProvider: string, toProvider: string, reason: string) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Fallback] 🔄 ${fromProvider} → ${toProvider}: ${reason}`;</span>
- <span class="cstat-no" title="statement not covered" > logger.warn(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 健康检查 */
- <span class="cstat-no" title="statement not covered" > healthCheck(providerName: string, state: 'recovered' | 'still_down', detail?: string) {</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[HealthCheck] ${state === 'recovered' ? '✅' : '❌'} ${providerName}${detail ? `: ${detail}` : ''}`;</span>
- <span class="cstat-no" title="statement not covered" > if (state === 'recovered') {</span>
- <span class="cstat-no" title="statement not covered" > logger.info(msg);</span>
- <span class="cstat-no" title="statement not covered" > } else {</span>
- <span class="cstat-no" title="statement not covered" > logger.warn(msg);</span>
- <span class="cstat-no" title="statement not covered" > }</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 错误日志 */
- <span class="cstat-no" title="statement not covered" > error(label: string, error: string | Error, context?: Record<string, any>) {</span>
- <span class="cstat-no" title="statement not covered" > const errorMsg = error instanceof Error ? error.message : error;</span>
- <span class="cstat-no" title="statement not covered" > const msg = `[Error] ${label}: ${errorMsg}${context ? ` | ${JSON.stringify(context)}` : ''}`;</span>
- <span class="cstat-no" title="statement not covered" > logger.error(msg);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(msg);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 通用信息 */
- <span class="cstat-no" title="statement not covered" > info(message: string) {</span>
- <span class="cstat-no" title="statement not covered" > logger.info(`[TTS] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(`[Info] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** 通用警告 */
- <span class="cstat-no" title="statement not covered" > warn(message: string) {</span>
- <span class="cstat-no" title="statement not covered" > logger.warn(`[TTS] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(`[Warn] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** LRC 歌词生成(调试级) */
- <span class="cstat-no" title="statement not covered" > lrc(message: string) {</span>
- <span class="cstat-no" title="statement not covered" > logger.debug(`[LRC] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(`[LRC] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
-
- /** Provider 信息(调试级) */
- <span class="cstat-no" title="statement not covered" > debug(message: string) {</span>
- <span class="cstat-no" title="statement not covered" > logger.debug(`[TTS] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > writeToFile(`[Debug] ${message}`);</span>
- <span class="cstat-no" title="statement not covered" > },</span>
- <span class="cstat-no" title="statement not covered" >};</span></pre></td></tr></table></pre>
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