import json

# 加载JSON数据的工具函数
def load_json(file_path):
    with open(file_path, 'r', encoding='utf-8') as f:
        return json.load(f)

# 保存JSON数据
def save_json(data, file_path):
    with open(file_path, 'w', encoding='utf-8') as f:
        json.dump(data, f, indent=2, ensure_ascii=False)

# 主逻辑
def add_stereo_audio_field(array_json_path, dict_json_path, output_path):
    array_data = load_json(array_json_path)  # 加载JSON数组
    dict_data = load_json(dict_json_path)    # 加载JSON字典

    # 遍历数组中的每一项，根据"key"从字典中查找对应的"stereo_audio"
    for item in array_data:
        key = item.get("key")
        if key in dict_data:
            stereo_audio = dict_data[key].get("stereo_audio")
            item["audio_url"] = stereo_audio  # 添加字段

    # 保存结果
    save_json(array_data, output_path)

# 示例调用
if __name__ == "__main__":
    add_stereo_audio_field(
        array_json_path="./test.json",
        dict_json_path="./overlaps.json",
        output_path="test.json"
    )