Input counter

[
    {
        "id": "521c610a20a966a4",
        "type": "function",
        "z": "f6b1667f7ee0d1b0",
        "name": "Gombnyomást számol",
        "func": "var buttonPressCount = flow.get(\"buttonPressCount\") || 0;\nvar lastPressTime = context.get(\"lastPressTime\") || 0;\nvar threshold = 1500;\nvar currentTime = new Date().getTime();\n\n\nvar elapsedTime = currentTime - lastPressTime;\n\n// Ellenőrzi a gomb állapotát és számolja a lenyomásokat\nif (msg.payload.buttonevent === 4002) {\n    buttonPressCount++;\n    // Frissíti a flow változót az utolsó gombnyomás időpontjával\n    context.set(\"lastPressTime\", currentTime);\n    flow.set(\"buttonPressCount\", buttonPressCount);\n    node.status({ fill: \"grey\", shape: \"ring\", text: buttonPressCount });\n    return;\n} else {\n    // Ellenőrzi, hogy az eltelt idő kevesebb-e, mint a küszöbérték\n    if (lastPressTime === 0) {\n        return;\n    }\n    if (elapsedTime > threshold) {\n        msg.payload = buttonPressCount;\n        msg.press = \"press\";\n        buttonPressCount = 0;\n        context.set(\"lastPressTime\",0);\n        flow.set(\"buttonPressCount\", buttonPressCount);\n        node.status({ fill: \"grey\", shape: \"ring\", text: buttonPressCount });\n        return msg;\n    } \n}\n\n",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 540,
        "y": 4560,
        "wires": [
            [
                "fcf604040abf79f3"
            ]
        ]
    },
    {
        "id": "fcf604040abf79f3",
        "type": "debug",
        "z": "f6b1667f7ee0d1b0",
        "name": "debug 67",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "statusVal": "",
        "statusType": "auto",
        "x": 760,
        "y": 4560,
        "wires": []
    },
    {
        "id": "fe8c05c93a1a7f43",
        "type": "inject",
        "z": "f6b1667f7ee0d1b0",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "",
        "payload": "{\"buttonevent\" : 4002}",
        "payloadType": "json",
        "x": 240,
        "y": 4560,
        "wires": [
            [
                "521c610a20a966a4",
                "3e9a208e53950bcb"
            ]
        ]
    },
    {
        "id": "09654d19da0190da",
        "type": "change",
        "z": "f6b1667f7ee0d1b0",
        "name": "",
        "rules": [
            {
                "t": "set",
                "p": "payload",
                "pt": "msg",
                "to": "{\"buttonevent\" : 0}",
                "tot": "json"
            }
        ],
        "action": "",
        "property": "",
        "from": "",
        "to": "",
        "reg": false,
        "x": 520,
        "y": 4660,
        "wires": [
            [
                "521c610a20a966a4"
            ]
        ]
    },
    {
        "id": "3e9a208e53950bcb",
        "type": "delay",
        "z": "f6b1667f7ee0d1b0",
        "name": "",
        "pauseType": "delay",
        "timeout": "1600",
        "timeoutUnits": "milliseconds",
        "rate": "1",
        "nbRateUnits": "1",
        "rateUnits": "second",
        "randomFirst": "1",
        "randomLast": "5",
        "randomUnits": "seconds",
        "drop": false,
        "allowrate": false,
        "outputs": 1,
        "x": 320,
        "y": 4660,
        "wires": [
            [
                "09654d19da0190da"
            ]
        ]
    }
]