Claude Design + Opus 4.7 深度解读：Anthropic 如何用 AI 设计工具挑战 Figma

from dataclasses import dataclass, field
from enum import Enum
from typing import Optional

class DesignElementType(Enum):
    LAYOUT = "layout"
    TYPOGRAPHY = "typography"
    COLOR_PALETTE = "color_palette"
    COMPONENT = "component"
    ICON = "icon"
    IMAGE = "image"

@dataclass
class DesignSystem:
    """从团队代码库和设计文件中自动学习的设计系统"""
    brand_name: str
    colors: dict  # {"primary": "#3b82f6", "secondary": "#059669"}
    typography: dict  # {"heading": "Inter Bold", "body": "Inter Regular"}
    spacing_scale: list  # [4, 8, 12, 16, 24, 32, 48]
    components: dict  # {"button": {...}, "card": {...}, "nav": {...}}
    border_radius: str  # "8px"
    shadows: list  # ["0 1px 3px rgba(0,0,0,0.1)", ...]
    
    def apply_to_element(self, element_type: DesignElementType, 
                         element: dict) -> dict:
        """将设计系统规范应用到设计元素上"""
        if element_type == DesignElementType.COMPONENT:
            component_name = element.get("component_type")
            if component_name in self.components:
                specs = self.components[component_name]
                element.update({
                    "colors": {self.colors, element.get("colors", {})},
                    "typography": {self.typography, element.get("typography", {})},
                    "spacing": self.spacing_scale,
                    "border_radius": specs.get("border_radius", self.border_radius),
                })
        return element

@dataclass
class DesignIntent:
    """从自然语言需求中提取的设计意图"""
    goal: str  # "创建一个落地页"
    target_audience: Optional[str]  # "企业决策者"
    style_keywords: list  # ["现代", "简洁", "科技感"]
    required_sections: list  # ["Hero", "Features", "Pricing", "CTA"]
    brand_constraints: Optional[DesignSystem]  # 品牌规范约束
    output_format: str  # "interactive_prototype"

from typing import List, Dict, Optional
from enum import Enum

class InteractionType(Enum):
    HOVER = "hover"
    CLICK = "click"
    SCROLL = "scroll"
    DRAG = "drag"
    SWIPE = "swipe"

@dataclass
class InteractionSpec:
    """交互行为规格定义"""
    trigger: InteractionType
    target_element: str  # CSS selector 或 element ID
    action: str  # "show tooltip", "navigate to /pricing"
    animation: Optional[str]  # "fade-in 0.3s ease"
    
@dataclass
class DesignElement:
    """结构化的设计元素表示"""
    element_id: str
    element_type: str  # "container", "text", "image", "button"
    position: dict  # {"x": 0, "y": 0, "width": 1200, "height": 800}
    styles: dict  # {"backgroundColor": "#fff", "padding": "24px"}
    content: Optional[str]  # 文本内容或图片 URL
    children: List["DesignElement"] = field(default_factory=list)
    interactions: List[InteractionSpec] = field(default_factory=list)
    
@dataclass
class DesignDocument:
    """完整的可交互设计文档"""
    title: str
    pages: List[Dict]  # 每个页面包含根元素和路由
    design_system: DesignSystem
    interactions: List[InteractionSpec]
    export_formats: List[str]  # ["html", "pdf", "pptx", "canva"]
    
    def to_handoff_bundle(self) -> dict:
        """生成可交给 Claude Code 的手交包"""
        return {
            "design_spec": self.to_json(),
            "design_system_spec": self.design_system.__dict__,
            "interaction_flows": [i.__dict__ for i in self.interactions],
            "design_intent": "由 Claude Design 生成，包含完整设计意图",
        }

# Claude Design 手交包 -> Claude Code 的代码生成流程
from dataclasses import dataclass, field
from typing import List, Dict, Optional
import json

@dataclass
class CodeHandoffSpec:
    """从 Claude Design 交给 Claude Code 的手交规格"""
    design_json: str  # 结构化设计文档的 JSON 表示
    design_system: dict  # 品牌规范
    interaction_flows: List[dict]  # 交互流程定义
    tech_stack: str = "react-typescript-tailwind"  # 目标技术栈
    page_routes: List[dict] = field(default_factory=list)  # 页面路由
    
    def generate_code_prompt(self) -> str:
        """生成交给 Claude Code 的代码生成指令"""
        return f"""
基于以下设计规格，使用 {self.tech_stack} 生成生产级代码：

## 设计规格
{json.dumps(json.loads(self.design_json), indent=2)}

## 品牌规范
{json.dumps(self.design_system, indent=2)}

## 交互流程
{json.dumps(self.interaction_flows, indent=2)}

## 要求
- 保持设计意图不变
- 使用语义化 HTML
- 响应式设计
- 包含所有交互逻辑
- 遵循品牌规范
"""

# 实际使用示例：
# handoff = design_doc.to_handoff_bundle()
# spec = CodeHandoffSpec(
#     design_json=handoff["design_spec"],
#     design_system=handoff["design_system_spec"],
#     interaction_flows=handoff["interaction_flows"],
# )
# claude_code_input = spec.generate_code_prompt()
# # 将 claude_code_input 交给 Claude Code 执行