Files
YuShiSheJiShi/backend/app/models/design.py
bb84747917 feat(ai): 升级AI生图模型及多视角一致性支持
- 将默认AI生图模型升级为flux-dev及seedream-5.0版本
- SiliconFlow模型由FLUX.1-dev切换为Kolors,优化调用参数和返回值
- 火山引擎Seedream升级至5.0 lite版本,支持多视角参考图传入
- 设计图片字段由字符串改为Text扩展URL长度限制
- 设计图下载支持远程URL重定向和本地文件兼容
- 生成AI图片时多视角保持风格一致,SiliconFlow复用seed,Seedream传参考图
- 后台配置界面更改模型名称及价格显示,新增API Key状态检测
- 前端照片下载从链接改为按钮,远程文件新窗口打开
- 设计相关接口支持较长请求超时,下载走API路径无/api前缀
- 前端页面兼容驼峰与下划线格式URL参数识别
- 用户中心设计图下载支持本地文件Token授权下载
- 初始化数据库新增完整表结构与约束,适配新版设计业务逻辑
2026-03-27 17:39:01 +08:00

41 lines
2.1 KiB
Python

"""
设计作品模型
"""
from sqlalchemy import Column, BigInteger, Integer, String, Text, DateTime, ForeignKey
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship
from ..database import Base
class Design(Base):
"""设计作品表"""
__tablename__ = "designs"
id = Column(BigInteger, primary_key=True, autoincrement=True, comment="设计ID")
user_id = Column(BigInteger, ForeignKey("users.id"), nullable=False, comment="用户ID")
category_id = Column(Integer, ForeignKey("categories.id"), nullable=False, comment="品类ID")
sub_type_id = Column(Integer, ForeignKey("sub_types.id"), nullable=True, comment="子类型ID")
color_id = Column(Integer, ForeignKey("colors.id"), nullable=True, comment="颜色ID")
prompt = Column(Text, nullable=False, comment="设计需求")
carving_technique = Column(String(50), nullable=True, comment="雕刻工艺")
design_style = Column(String(50), nullable=True, comment="设计风格")
motif = Column(String(100), nullable=True, comment="题材纹样")
size_spec = Column(String(100), nullable=True, comment="尺寸规格")
surface_finish = Column(String(50), nullable=True, comment="表面处理")
usage_scene = Column(String(50), nullable=True, comment="用途场景")
image_url = Column(Text, nullable=True, comment="设计图URL")
status = Column(String(20), default="generating", comment="状态")
created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
# 关联关系
user = relationship("User", back_populates="designs")
category = relationship("Category", back_populates="designs")
sub_type = relationship("SubType", back_populates="designs")
color = relationship("Color", back_populates="designs")
images = relationship("DesignImage", back_populates="design", cascade="all, delete-orphan", order_by="DesignImage.sort_order")
def __repr__(self):
return f"<Design(id={self.id}, status='{self.status}')>"