AI_product_Description/app_v2.py

from flask import Flask, request, jsonify
from flask_cors import CORS  # 跨域支持
from typing import Dict, Any, List
import logging
import traceback
from chat import gen_title, generate_text
app = Flask(__name__)
CORS(app)  # 允许所有域访问（生产环境应限制）


logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("TextGenerationAPI")



@app.route('/api/description', methods=['POST'])
def request_description():
    """文本生成核心接口 
    
    请求体要求（JSON格式）:
    {
        "plm_info": "商品详细信息文本",
        "img": "https://example.com/image.jpg",
        "graphic_label": ["标签1", "标签2"]
    }
    """
    try:
        data = request.get_json()
        if not data:
            return jsonify({"error": "请求体必须为JSON格式"}), 400
            
        logger.info(f"收到请求数据：{data}")
        required_fields = ["spu","reference_url",'plm_info', 'img', 'graphic_label']
        missing = [field for field in required_fields if field not in data]
        if missing:
            return jsonify({"error": f"缺少必要字段: {missing}"}), 400

        if not isinstance(data['graphic_label'], list) or \
           not all(isinstance(item, str) for item in data['graphic_label']):
            return jsonify({"error": "graphic_label必须是字符串列表"}), 400

        en,kw = generate_text(
            plm_info=data['plm_info'],
            img=data['img'],
            graphic_label=data['graphic_label']
        )

        return jsonify({
            "spu": data['spu'],  # 示例请求ID（实际应生成唯一标识）
            "result":{"descr":en,
                        "keywords":kw}
                    }), 200
        
    except Exception as e:
        logger.error(f"处理失败: {str(e)}\n{traceback.format_exc()}")
        return jsonify({
            "error": "服务器内部错误",
            "detail": str(e)
        }), 500
    


@app.route('/api/title', methods=['POST'])
def request_title():
    """文本生成核心接口 
    
    请求体要求（JSON格式）:
    {
        "plm_info": "商品详细信息文本",
        "img": "https://example.com/image.jpg",
        "graphic_label": ["标签1", "标签2"]
    }
    """
    try:
        data = request.get_json()
        if not data:
            return jsonify({"error": "请求体必须为JSON格式"}), 400
            
        logger.info(f"收到请求数据：{data}")

        required_fields = ["spu","reference_title",'desc', 'tags']
        missing = [field for field in required_fields if field not in data]
        if missing:
            return jsonify({"error": f"缺少必要字段: {missing}"}), 400
        logger.info(f"11111111111数据完整：{data}")
        
        if not isinstance(data['tags'], list) or \
           not all(isinstance(item, str) for item in data['tags']) :
            return jsonify({"error": "tags必须是字符串列表"}), 400
        
        logger.info(f"数据完整：{data}")
        result = gen_title(
            info=data['desc'],
            tags=data['tags'],
            referencr_title=data["reference_title"]
        )
        
        # 5. 构造标准化响应 
        return jsonify({
            "spu": data['spu'],  # 示例请求ID（实际应生成唯一标识）
            "result":result
                    }), 200
        
    except Exception as e:
        # 异常处理与日志记录 
        logger.error(f"处理失败: {str(e)}\n{traceback.format_exc()}")
        return jsonify({
            "error": "服务器内部错误",
            "detail": str(e)
        }), 500
if __name__ == '__main__':
    # 启动服务（生产环境应使用WSGI服务器） 
    app.run(host='0.0.0.0', port=6868, debug=False)