109 lines
4.4 KiB
Python
109 lines
4.4 KiB
Python
from http.server import HTTPServer, BaseHTTPRequestHandler
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import json
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import threading
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import urllib
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# "数据库" 和线程锁保持不变
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WORKFLOWS_DB = {}
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db_lock = threading.Lock()
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class SimpleAPIHandler(BaseHTTPRequestHandler):
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def _send_cors_headers(self):
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self.send_header('Access-Control-Allow-Origin', '*')
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self.send_header('Access-Control-Allow-Methods', 'GET, POST, DELETE, OPTIONS') # 添加 DELETE
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self.send_header("Access-Control-Allow-Headers", "X-Requested-With, Content-Type")
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def do_OPTIONS(self):
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self.send_response(200, "ok")
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self._send_cors_headers()
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self.end_headers()
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def do_GET(self):
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# ... (do_GET 保持不变) ...
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if self.path == '/api/workflow':
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self.send_response(200)
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self.send_header('Content-type', 'application/json')
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self._send_cors_headers()
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self.end_headers()
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with db_lock:
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response_data = list(WORKFLOWS_DB.values())
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self.wfile.write(json.dumps(response_data).encode())
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else:
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self.send_response(404)
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self.end_headers()
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self.wfile.write(b'Not Found')
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def do_POST(self):
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# ... (do_POST 保持不变) ...
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if self.path == '/api/workflow':
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content_length = int(self.headers['Content-Length'])
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post_data = self.rfile.read(content_length)
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try:
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data = json.loads(post_data)
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name = data.get('name')
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workflow_data = data.get('workflow')
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if not name or not workflow_data:
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raise ValueError("Missing 'name' or 'workflow' in request body")
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with db_lock:
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WORKFLOWS_DB[name] = {"name": name, "workflow": workflow_data}
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print(f"--- Received/Updated workflow: {name} ---")
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self.send_response(200)
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self.send_header('Content-type', 'application/json')
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self._send_cors_headers()
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self.end_headers()
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self.wfile.write(json.dumps({"status": "received", "name": name}).encode())
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except Exception as e:
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self.send_response(400);
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self.end_headers();
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self.wfile.write(f'Bad Request: {e}'.encode())
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else:
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self.send_response(404);
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self.end_headers();
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self.wfile.write(b'Not Found')
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# --- [核心新增] 添加 do_DELETE 方法 ---
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def do_DELETE(self):
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"""处理删除指定工作流的请求"""
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# 我们期望的路径格式: /api/workflow/工作流名称[版本号]
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parts = self.path.split('/api/workflow/')
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if len(parts) == 2 and parts[1]:
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# URL解码工作流名称，因为它可能包含空格等特殊字符
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workflow_name_to_delete = urllib.parse.unquote(parts[1])
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with db_lock:
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if workflow_name_to_delete in WORKFLOWS_DB:
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del WORKFLOWS_DB[workflow_name_to_delete]
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print(f"--- Deleted workflow: {workflow_name_to_delete} ---")
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self.send_response(200)
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self.send_header('Content-type', 'application/json')
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self._send_cors_headers()
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self.end_headers()
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self.wfile.write(json.dumps({"status": "deleted", "name": workflow_name_to_delete}).encode())
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else:
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# 如果找不到要删除的工作流
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self.send_response(404)
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self._send_cors_headers()
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self.end_headers()
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self.wfile.write(json.dumps({"status": "error", "message": "Workflow not found"}).encode())
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else:
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self.send_response(400)
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self._send_cors_headers()
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self.end_headers()
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self.wfile.write(b'Bad Request: Invalid delete path')
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def run(server_class=HTTPServer, handler_class=SimpleAPIHandler, port=8000):
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server_address = ('', port)
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httpd = server_class(server_address, handler_class)
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print(f"测试API服务器已在 http://localhost:{port} 上启动...")
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print(" - POST /api/workflow: 发布新工作流")
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print(" - GET /api/workflow: 获取所有工作流")
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print(" - DELETE /api/workflow/<name>: 删除指定工作流")
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httpd.serve_forever()
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if __name__ == '__main__':
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run()
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