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@@ -0,0 +1,71 @@
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+from flask import Flask, request, send_file, jsonify
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+from flask_cors import CORS
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+import dashscope
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+from dashscope.audio.tts_v2 import SpeechSynthesizer
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+import hashlib
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+import os
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+
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+app = Flask(__name__)
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+CORS(app) # 允许所有域名跨域访问
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+
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+# 配置
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+CACHE_FOLDER = 'audio_cache'
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+MODEL = "cosyvoice-v1"
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+VOICE = "longxiaochun"
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+
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+# 确保缓存文件夹存在
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+os.makedirs(CACHE_FOLDER, exist_ok=True)
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+
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+
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+def get_md5(text):
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+ """生成文本的MD5哈希值"""
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+ return hashlib.md5(text.encode('utf-8')).hexdigest()
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+
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+
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+def generate_audio(text, output_path):
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+ """使用DashScope生成语音文件"""
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+ synthesizer = SpeechSynthesizer(model=MODEL, voice=VOICE)
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+ audio = synthesizer.call(text)
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+ with open(output_path, 'wb') as f:
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+ f.write(audio)
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+ return synthesizer.get_last_request_id()
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+
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+
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+@app.route('/tts', methods=['POST', 'OPTIONS'])
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+def text_to_speech():
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+ if request.method == 'OPTIONS':
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+ return jsonify({}), 200
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+
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+ # 获取请求数据
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+ data = request.get_json()
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+ if not data or 'text' not in data:
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+ return jsonify({'error': 'Missing text parameter'}), 400
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+
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+ text = data['text']
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+
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+ # 生成文件名
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+ filename = get_md5(text) + '.mp3'
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+ filepath = os.path.join(CACHE_FOLDER, filename)
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+
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+ # 检查缓存
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+ if not os.path.exists(filepath):
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+ try:
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+ request_id = generate_audio(text, filepath)
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+ print(f'Generated new audio file with requestId: {request_id}')
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+ except Exception as e:
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+ return jsonify({'error': f'Failed to generate audio: {str(e)}'}), 500
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+
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+ # 返回音频文件
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+ try:
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+ return send_file(
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+ filepath,
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+ mimetype='audio/mpeg',
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+ as_attachment=True,
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+ download_name=f'tts_{filename}'
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+ )
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+ except Exception as e:
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+ return jsonify({'error': f'Failed to send audio file: {str(e)}'}), 500
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+
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+
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+if __name__ == '__main__':
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+ app.run(host='0.0.0.0', port=15001, debug=True)
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