PhotoRoom产品图功能的交互设计

import timeimport randomfrom dataclasses import dataclass, fieldfrom typing import List, Optional  @dataclassclass ProductImage:    """产品图片类，表示用户上传的原始产品图"""    name: str    width: int = 1080    height: int = 1080    has_background: bool = True    variants: List[str] = field(default_factory=list)    selected: Optional[str] = None  @dataclassclass Template:    """场景模板类，表示产品展示场景模板"""    name: str    style: str    description: str  class PhotoRoomSimulator:    """PhotoRoom产品图生成模拟器，封装完整流程"""    def __init__(self):        self.image = None        self.templates = [            Template("纯色白底", "minimal", "干净的纯白色背景"),            Template("工作室场景", "studio", "专业摄影棚灯光效果"),            Template("生活场景", "lifestyle", "真实使用生活场景"),            Template("渐变背景", "gradient", "时尚渐变色彩背景"),            Template("户外场景", "outdoor", "自然光线户外场景"),            Template("创意场景", "creative", "艺术创意合成场景"),        ]        self.progress = 0        self.status = "就绪"     def upload_image(self, name):        """第一步：上传产品图片"""        print(f"[上传] 正在上传图片: {name} ...")        time.sleep(0.3)        self.image = ProductImage(name=name)        self.status = "图片已上传"        print(f"[上传完成] 尺寸 {self.image.width}x{self.image.height}")        return self.image     def remove_background(self):        """第二步：AI智能去背景"""        if not self.image:            raise ValueError("请先上传图片")        print("[去背景] AI正在检测主体并分离背景 ...")        for i in range(1, 4):            self.progress = i * 33            time.sleep(0.2)        self.image.has_background = False        self.status = "背景已移除"        print("[去背景完成] 主体已精确分离")        return True     def generate_variants(self):        """第三步：一键生成6个风格变体"""        if self.image.has_background:            raise ValueError("请先去除背景")        print("[生成] 正在一键生成6个风格变体 ...")        for i in range(1, 7):            tpl = self.templates[i - 1]            self.image.variants.append(f"{self.image.name}_{tpl.style}")            time.sleep(0.15)        self.status = f"已生成{len(self.image.variants)}个变体"        print(f"[生成完成] 共生成 {len(self.image.variants)} 个风格变体")        return self.image.variants     def select_best(self, index):        """第四步：用户选择最满意的结果"""        if not self.image.variants:            raise ValueError("请先生成变体")        if index < 0 or index >= len(self.image.variants):            raise ValueError("选择索引无效")        self.image.selected = self.image.variants[index]        self.status = f"已选择变体: {self.image.selected}"        print(f"[选择] 用户选择了第 {index + 1} 个变体: {self.image.selected}")        return self.image.selected     def export(self, quality="high"):        """第五步：导出高清图片"""        if not self.image.selected:            raise ValueError("请先选择最终结果")        output = f"export_{self.image.selected}_{quality}.png"        print(f"[导出] 正在导出高清图片: {output} ...")        time.sleep(0.2)        self.status = "导出完成"        print(f"[导出完成] 文件已保存: {output}")        return output  def run_user_journey():    """模拟完整的用户旅程"""    print("=" * 50)    print("PhotoRoom 产品图生成 - 用户旅程模拟")    print("=" * 50)    app = PhotoRoomSimulator()    app.upload_image("红色运动鞋.jpg")    app.remove_background()    variants = app.generate_variants()    print("\n[对比] 用户横向滑动对比6个变体:")    for i, v in enumerate(variants):        print(f"  变体{i + 1}: {v}")    best_index = random.randint(0, len(variants) - 1)    app.select_best(best_index)    result = app.export("high")    print("\n" + "=" * 50)    print(f"用户旅程完成! 最终输出: {result}")    print("=" * 50)    return result  if __name__ == "__main__":    run_user_journey()