添加乐器回调

from flask import Flask, request, jsonify
import requests

app = Flask(__name__)

@app.route('/add-instrumental-callback', methods=['POST'])
def handle_callback():
    data = request.json
    
    code = data.get('code')
    msg = data.get('msg')
    callback_data = data.get('data', {})
    task_id = callback_data.get('task_id')
    callback_type = callback_data.get('callbackType')
    instrumental_data = callback_data.get('data', [])
    
    print(f"收到乐器生成回调: {task_id}, 类型: {callback_type}, 状态: {code}, 消息: {msg}")
    
    if code == 200:
        # 任务成功完成
        print("乐器生成完成")
        
        print(f"生成了 {len(instrumental_data)} 首乐器曲目:")
        for i, instrumental in enumerate(instrumental_data):
            print(f"乐器 {i + 1}:")
            print(f"  标题: {instrumental.get('title')}")
            print(f"  时长: {instrumental.get('duration')}秒")
            print(f"  标签: {instrumental.get('tags')}")
            print(f"  音频URL: {instrumental.get('audio_url')}")
            print(f"  封面URL: {instrumental.get('image_url')}")
            
            # 下载音频文件示例
            try:
                audio_url = instrumental.get('audio_url')
                if audio_url:
                    response = requests.get(audio_url)
                    if response.status_code == 200:
                        filename = f"generated_instrumental_{task_id}_{i + 1}.mp3"
                        with open(filename, "wb") as f:
                            f.write(response.content)
                        print(f"乐器已保存为 {filename}")
            except Exception as e:
                print(f"音频下载失败: {e}")
                
    else:
        # 任务失败
        print(f"乐器生成失败: {msg}")
        
        # 处理失败情况...
        if code == 400:
            print("参数错误或内容违规")
        elif code == 451:
            print("文件下载失败")
        elif code == 500:
            print("服务器内部错误")
    
    # 返回200状态码确认收到回调
    return jsonify({'status': 'received'}), 200

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=3000)

<?php
header('Content-Type: application/json');

// 获取POST数据
$input = file_get_contents('php://input');
$data = json_decode($input, true);

$code = $data['code'] ?? null;
$msg = $data['msg'] ?? '';
$callbackData = $data['data'] ?? [];
$taskId = $callbackData['task_id'] ?? '';
$callbackType = $callbackData['callbackType'] ?? '';
$instrumentalData = $callbackData['data'] ?? [];

error_log("收到乐器生成回调: $taskId, 类型: $callbackType, 状态: $code, 消息: $msg");

if ($code === 200) {
    // 任务成功完成
    error_log("乐器生成完成");
    
    error_log("生成了 " . count($instrumentalData) . " 首乐器曲目:");
    foreach ($instrumentalData as $index => $instrumental) {
        error_log("乐器 " . ($index + 1) . ":");
        error_log("  标题: " . ($instrumental['title'] ?? ''));
        error_log("  时长: " . ($instrumental['duration'] ?? 0) . "秒");
        error_log("  标签: " . ($instrumental['tags'] ?? ''));
        error_log("  音频URL: " . ($instrumental['audio_url'] ?? ''));
        error_log("  封面URL: " . ($instrumental['image_url'] ?? ''));
        
        // 下载音频文件示例
        try {
            $audioUrl = $instrumental['audio_url'] ?? '';
            if ($audioUrl) {
                $audioContent = file_get_contents($audioUrl);
                if ($audioContent !== false) {
                    $filename = "generated_instrumental_{$taskId}_" . ($index + 1) . ".mp3";
                    file_put_contents($filename, $audioContent);
                    error_log("乐器已保存为 $filename");
                }
            }
        } catch (Exception $e) {
            error_log("音频下载失败: " . $e->getMessage());
        }
    }
    
} else {
    // 任务失败
    error_log("乐器生成失败: $msg");
    
    // 处理失败情况...
    if ($code === 400) {
        error_log("参数错误或内容违规");
    } elseif ($code === 451) {
        error_log("文件下载失败");
    } elseif ($code === 500) {
        error_log("服务器内部错误");
    }
}

// 返回200状态码确认收到回调
http_response_code(200);
echo json_encode(['status' => 'received']);
?>