76147bae94
一切皆为插件的开发者工具运行时框架
🧩 核心特性:
- 插件热插拔 (importlib 动态加载)
- 依赖自动解析 (拓扑排序 + 循环检测)
- 企业级稳定 (熔断/降级/重试/隔离)
- 事件驱动 (发布/订阅事件总线)
- 完整配置 (YAML 配置 + 热重载)
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
"""路由器 - 路径匹配和处理器分发"""
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from typing import Callable, Optional
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from .server import Request, Response
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class Route:
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"""路由定义"""
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def __init__(self, method: str, path: str, handler: Callable):
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self.method = method
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self.path = path
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self.handler = handler
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class Router:
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"""路由器"""
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def __init__(self):
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self.routes: list[Route] = []
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def add(self, method: str, path: str, handler: Callable):
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"""添加路由"""
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self.routes.append(Route(method, path, handler))
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def get(self, path: str, handler: Callable):
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"""GET 路由"""
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self.add("GET", path, handler)
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def post(self, path: str, handler: Callable):
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"""POST 路由"""
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self.add("POST", path, handler)
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def put(self, path: str, handler: Callable):
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"""PUT 路由"""
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self.add("PUT", path, handler)
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def delete(self, path: str, handler: Callable):
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"""DELETE 路由"""
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self.add("DELETE", path, handler)
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def handle(self, request: Request) -> Response:
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"""处理请求"""
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for route in self.routes:
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if route.method == request.method and self._match(route.path, request.path):
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return route.handler(request)
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return Response(status=404, body='{"error": "Not Found"}')
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def _match(self, pattern: str, path: str) -> bool:
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"""路径匹配"""
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if pattern == path:
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return True
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if ":" in pattern:
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pattern_parts = pattern.strip("/").split("/")
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path_parts = path.strip("/").split("/")
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# 检查前缀是否匹配
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for i, p in enumerate(pattern_parts):
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if i >= len(path_parts):
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return False
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if not p.startswith(":") and p != path_parts[i]:
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return False
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# 如果最后一个 pattern 是 :path（通配符），允许更多路径段
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last_pattern = pattern_parts[-1]
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if last_pattern.startswith(":") and len(path_parts) >= len(pattern_parts):
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return True
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# 否则必须精确匹配段数
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if len(pattern_parts) != len(path_parts):
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return False
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return True
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return False
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