refactor: migrate workflow to v2 core and archive legacy modules

legacy/websocket_dispatch_flow.py

@@ -0,0 +1,36 @@
+import os
+
+
+async def dispatch_assign_once_flow(client):
+    """
+    调用新的一键派单接口：
+    GET {DISPATCH_BASE_URL}/assign
+    Header: X-API-Key
+    """
+    base_url = os.getenv("DISPATCH_BASE_URL", "http://1.12.50.92:8006").strip().rstrip("/")
+    api_key = os.getenv("DISPATCH_API_KEY", "tuhui_dispatch_key_2026").strip()
+    timeout_s = float(os.getenv("DISPATCH_TIMEOUT_SECONDS", "5"))
+    if not base_url or not api_key:
+        return {"success": False, "reason": "dispatch config missing"}
+    try:
+        import httpx
+
+        async with httpx.AsyncClient(timeout=timeout_s) as http_client:
+            resp = await http_client.get(
+                f"{base_url}/assign",
+                headers={"X-API-Key": api_key},
+            )
+        if resp.status_code != 200:
+            return {"success": False, "reason": f"http {resp.status_code}"}
+        data = resp.json() if resp.content else {}
+        ok = bool((data or {}).get("success", False))
+        return {
+            "success": ok,
+            "task_id": str((data or {}).get("task_id", "") or ""),
+            "assigned_to": str((data or {}).get("assigned_to", "") or ""),
+            "online_count": int((data or {}).get("online_count", 0) or 0),
+            "notification_sent": bool((data or {}).get("notification_sent", False)),
+            "raw": data,
+        }
+    except Exception as e:
+        return {"success": False, "reason": str(e)}