package com.xly.tts.service;

import com.xly.tts.bean.TTSResponseDTO;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;

public class LocalAudioCache {

    // 内部存储结构：cacheKey_index -> { "text":"...", "audio":"base64" }
    private static final Map<String, Map<String, String>> CACHE = new ConcurrentHashMap<>();

    // 存储：一段文字 + 一段音频
    public static void addPiece(String cacheKey, int index, String text, String audioBase64) {
        String key = cacheKey + "_" + index;
        CACHE.put(key, Map.of("text", text, "audio", audioBase64));
    }

    // 获取：一段文字 + 音频
    public static Map<String, String> getPiece(String cacheKey, int index) {
        return CACHE.get(cacheKey + "_" + index);
    }
}