140 lines
4.3 KiB
Python
140 lines
4.3 KiB
Python
"""
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服务器端 JSX 执行器
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关键业务逻辑在服务器执行，前端只能通过 API 调用
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"""
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from fastapi import APIRouter, HTTPException, Depends
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from pydantic import BaseModel
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from typing import Optional, Dict, Any
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from app.core.security import get_current_user
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import json
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router = APIRouter()
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# JSX 脚本模板库（服务器端存储）
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JSX_TEMPLATES = {
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"create_layer": """
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(function(layerName) {
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try {
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if (app.documents.length === 0) {
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return JSON.stringify({ error: '没有打开的文档' });
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}
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var doc = app.activeDocument;
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var layer = doc.artLayers.add();
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layer.name = layerName;
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return JSON.stringify({
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success: true,
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layerName: layerName
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});
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} catch (e) {
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return JSON.stringify({ error: e.toString() });
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}
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})('{layerName}')
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""",
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"create_layer_with_style": """
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(function(layerName, opacity, color) {
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try {
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if (app.documents.length === 0) {
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return JSON.stringify({ error: '没有打开的文档' });
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}
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var doc = app.activeDocument;
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var layer = doc.artLayers.add();
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layer.name = layerName;
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layer.opacity = opacity;
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// 这里是你的核心算法
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// 客户端无法看到具体实现
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return JSON.stringify({
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success: true,
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layerName: layerName,
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applied: true
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});
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} catch (e) {
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return JSON.stringify({ error: e.toString() });
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}
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})('{layerName}', {opacity}, '{color}')
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""",
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# 更多核心功能...
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}
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class JSXExecuteRequest(BaseModel):
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template_name: str # 模板名称（不是完整脚本）
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params: Dict[str, Any] # 参数
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device_id: str
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class JSXExecuteResponse(BaseModel):
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success: bool
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jsx_code: str # 返回要执行的 JSX 代码
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message: Optional[str] = None
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@router.post("/execute", response_model=JSXExecuteResponse)
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async def execute_jsx(
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request: JSXExecuteRequest,
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current_user: str = Depends(get_current_user)
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):
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"""
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服务器端生成 JSX 代码
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客户端只能通过 API 获取，无法直接看到核心逻辑
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"""
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try:
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username = current_user # get_current_user 返回用户名字符串
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# 1. 验证用户和设备
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# ... (从数据库检查用户是否有权限、设备是否绑定)
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# 2. 检查模板是否存在
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if request.template_name not in JSX_TEMPLATES:
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raise HTTPException(status_code=404, detail="模板不存在")
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# 3. 验证用户权限（某些高级功能需要付费）
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# ... (从数据库检查用户等级)
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# 4. 获取模板并填充参数
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template = JSX_TEMPLATES[request.template_name]
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# 参数安全过滤（防止注入）
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safe_params = {
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key: str(value).replace("'", "\\'").replace('"', '\\"')
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for key, value in request.params.items()
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}
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# 填充参数
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jsx_code = template.format(**safe_params)
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# 5. 记录操作日志
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# ... (记录谁在什么时候执行了什么操作)
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return JSXExecuteResponse(
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success=True,
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jsx_code=jsx_code,
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message="代码已生成"
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)
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@router.get("/templates")
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async def list_templates(current_user: str = Depends(get_current_user)):
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"""
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列出可用的 JSX 模板（不返回具体代码）
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"""
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return {
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"templates": [
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{
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"name": "create_layer",
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"description": "创建图层",
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"params": ["layerName"]
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},
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{
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"name": "create_layer_with_style",
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"description": "创建带样式的图层（高级）",
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"params": ["layerName", "opacity", "color"],
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"premium": True # 需要付费
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}
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]
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}
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