n8n scirpt to auto switch clash node

Clash_auto_switch.json

{
  "name": "Clash auto switch",
  "nodes": [
    {
      "parameters": {},
      "name": "Start",
      "type": "n8n-nodes-base.start",
      "typeVersion": 1,
      "position": [
        240,
        320
      ]
    },
    {
      "parameters": {
        "url": "={{$node[\"Server Config\"].parameter[\"values\"][\"string\"][0][\"value\"]}}/proxies",
        "options": {}
      },
      "name": "HTTP Request",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        560,
        320
      ]
    },
    {
      "parameters": {
        "functionCode": "// Code here will run only once, no matter how many input items there are.\n// More info and help: https://docs.n8n.io/nodes/n8n-nodes-base.function\n// Tip: You can use luxon for dates and $jmespath for querying JSON structures\n\n// Loop over inputs and add a new field called 'myNewField' to the JSON of each one\nproxies = items[0].json.proxies\nconsole.log(proxies)\n\nlet proxy_list = []\nfor(let proxy in proxies){\n  //console.log(proxy)\n  let proxy_obj = proxies[proxy]\n  if(proxy_obj.name.match(/-/))\n  {\n    proxy_list.push({\n      json:proxy_obj\n    })\n  }\n}\n\nconsole.log(items)\n// You can write logs to the browser console\nconsole.log('Done!');\n\nreturn proxy_list;"
      },
      "name": "Function",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        720,
        320
      ]
    },
    {
      "parameters": {
        "url": "={{$node[\"Server Config\"].parameter[\"values\"][\"string\"][0][\"value\"]}}/proxies/{{$node[\"Function\"].json[\"name\"]}}/delay",
        "options": {},
        "queryParametersUi": {
          "parameter": [
            {
              "name": "url",
              "value": "http://www.gstatic.com/generate_204"
            },
            {
              "name": "timeout",
              "value": "10000"
            }
          ]
        }
      },
      "name": "HTTP Request1 delay",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        720,
        540
      ],
      "alwaysOutputData": false,
      "continueOnFail": true
    },
    {
      "parameters": {
        "values": {
          "string": [
            {
              "name": "name",
              "value": "={{$node[\"Function\"].json[\"name\"]}}"
            }
          ],
          "number": [
            {
              "name": "delay",
              "value": "={{$json[\"delay\"]}}"
            }
          ]
        },
        "options": {}
      },
      "name": "Set",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        900,
        540
      ]
    },
    {
      "parameters": {
        "values": {
          "string": [
            {
              "name": "server_url",
              "value": "http://YOUR_CLASH_EXTERNEL_CONTROL_IP:PORT"
            }
          ]
        },
        "options": {}
      },
      "name": "Server Config",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        400,
        320
      ]
    },
    {
      "parameters": {
        "requestMethod": "PUT",
        "url": "={{$node[\"Server Config\"].parameter[\"values\"][\"string\"][0][\"value\"]}}/proxies/Proxy",
        "responseFormat": "string",
        "options": {},
        "bodyParametersUi": {
          "parameter": [
            {
              "name": "name",
              "value": "={{$json[\"json\"][\"name\"]}}"
            }
          ]
        }
      },
      "name": "HTTP Request switch",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        1280,
        540
      ]
    },
    {
      "parameters": {
        "functionCode": "// Code here will run only once, no matter how many input items there are.\n// More info and help: https://docs.n8n.io/nodes/n8n-nodes-base.function\n// Tip: You can use luxon for dates and $jmespath for querying JSON structures\n\n// Loop over inputs and add a new field called 'myNewField' to the JSON of each one\nlet list = []\nfor (item of items) {\n  console.log(item)\n  server = item.json\n  if(server.delay){\n    list.push(server)\n  }\n}\n\nlist.sort((a,b)=>a.delay-b.delay)\n\n// You can write logs to the browser console\nconsole.log('Done!');\n\nreturn { json:list[0] };"
      },
      "name": "Function_sort_by_delay",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        1080,
        540
      ]
    },
    {
      "parameters": {
        "interval": 10,
        "unit": "minutes"
      },
      "name": "Interval",
      "type": "n8n-nodes-base.interval",
      "typeVersion": 1,
      "position": [
        240,
        500
      ]
    }
  ],
  "connections": {
    "HTTP Request": {
      "main": [
        [
          {
            "node": "Function",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Function": {
      "main": [
        [
          {
            "node": "HTTP Request1 delay",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Start": {
      "main": [
        [
          {
            "node": "Server Config",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request1 delay": {
      "main": [
        [
          {
            "node": "Set",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set": {
      "main": [
        [
          {
            "node": "Function_sort_by_delay",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Server Config": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Function_sort_by_delay": {
      "main": [
        [
          {
            "node": "HTTP Request switch",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Interval": {
      "main": [
        [
          {
            "node": "Server Config",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {},
  "id": 9
}