backpack tool

backpack

backpack 刷成交量脚本,支持手动开启关闭,设置买入卖出点
当前为 2024-04-01 提交的版本，查看最新版本。
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// ==UserScript==
// @name         backpack
// @namespace    http://tampermonkey.net/
// @version      v0.0.3
// @description  backpack 刷成交量脚本,支持手动开启关闭,设置买入卖出点
// @author       zhowiny
// @match        https://backpack.exchange/trade/*
// @icon         https://backpack.exchange/favicon-32x32.png
// @grant        none
// @license MIT
// @require https://update.gf.qytechs.cn/scripts/491401/1352455/vue.js
// @require https://update.gf.qytechs.cn/scripts/491414/1352613/template_vue.js
// ==/UserScript==

// 请使用在浏览器控制台里

const MIN_WAIT_MS = 300;
const MAX_WAIT_MS = 1000;
const MIN_SWITCH_MS = 1500;
const MAX_SWITCH_MS = 5000;

let tradeCount = 0;

const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));

const findElementsByText = (text, tag) => {
  const elements = document.querySelectorAll(tag);
  return Array.from(elements).filter((div) => div.textContent === text);
};

const getElement = (text, tag) => {
  let element = findElementsByText(text, tag)[0];
  if (!element) {
    element = findElementsByText(getChineseText(text), tag)[0];
    if (!element) return
  }
  return element;
}

const clickElementByText = async (text, tag) => {
  const element = getElement(text, tag);
  if (!element) return;
  element.click();
  await sleep(getRandomWait(MIN_WAIT_MS, MAX_WAIT_MS));
};

const getPriceCnt = () => {
 return document.querySelector('.flex.flex-col.no-scrollbar.h-full.flex-1.snap-mandatory.overflow-y-auto.font-sans');
}
const getPriceElement = (type, num) => {
  const isBuy = type === 'Buy';
  const priceCnt = getPriceCnt();
  const priceElement = priceCnt.querySelector(`& > div:${isBuy ? 'last' : 'first'}-child > div > div:nth-child(${num}) button div`);
  return priceElement;
}

const setPrice = async (type, num) => {
  const price = getPriceElement(type, num);
  price.classList.add('border');
  price.click();
  await sleep(300);
}

const executeTrade = async (type, params) => {
  await clickElementByText(type, "p");
  await setPrice(type, params[type]);
  await clickElementByText("Max", "div");
  await clickElementByText(type, "button");
};

const getRandomWait = (min, max) => Math.floor(Math.random() * max + min);

const performTradeCycle = async (params) => {
  try {
    tradeCount++;
    await executeTrade("Buy", params);
    await sleep(getRandomWait(MIN_SWITCH_MS, MAX_SWITCH_MS));
    await executeTrade("Sell", params);
    await sleep(getRandomWait(MIN_SWITCH_MS, MAX_SWITCH_MS));
  } catch (error) {
    console.error("发生错误:", error);
  }
};

function getChineseText(text) {
  switch (text) {
    case "Market":
      return "市场";
    case "Max":
      return "最大";
    case "Buy":
      return "购买";
    case "Sell":
      return "出售";
    default:
      return text;
  }
}

const main = () => {
    const {ref} = window.Vue;

    window.TAMPERMONKEY_VUE_APP.template = `
    <div class='backpack-tool grid gap-2 text-sm text-white bg-base-700 p-2 rounded' style='grid-template-areas: "a b c" "a d e"'>
        <button
          class='bg-greenText rounded p-2' style='grid-area: a;'
          :class='{"bg-redText": running}'
          @click='handleStart'
        >
            {{running ? '脚本运行中,点击关闭交易' : '启动脚本,点击开始交易'}}
        </button>
        <span>第几个买入:</span>
        <input
           class='w-12 h-2 py-2 text-center bg-black text-greenText' :class='{"bg-black/25": running}'
           type='number' :min='1' :max='20' :step='1' :disabled='running'
           v-model.number='tradingParams.Buy'
           @input='e => handleNumberInput(e, "Buy")'
         />
        <span>第几个卖出:</span>
        <input
          class='w-12 h-2 py-2 text-center bg-black text-redText' :class='{"bg-black/25": running}'
          type='number' :min='1' :max='20' :step='1' :disabled='running'
          v-model.number='tradingParams.Sell'
          @input='e => handleNumberInput(e, "Sell")'
        />
    </div>
    `

    window.TAMPERMONKEY_VUE_APP.setup = () => {
        const running = ref(false);
        const tradingParams = ref({
            Buy: 2,
            Sell: 5,
        });
        const handleNumberInput = (e, type) => {
            let value = parseInt(e.target.value);
            if (value > 20) value = 20;
            if (value < 1 || isNaN(value)) value = 1;
            tradingParams.value[type] = Math.max(1, Math.min(20, value));
        }

        const startTrading = async () => {
            await sleep(3000);
            await performTradeCycle(tradingParams.value);
            if (running.value) {
                window.requestAnimationFrame(() => startTrading());
            }
        };

        const handleStart = () => {
            running.value = !running.value;
            running.value && startTrading();
            console.log(running.value ? 'start' : 'stop');
            !running.value && getPriceElement('Buy', tradingParams.value.Buy).classList.remove('border');
            !running.value && getPriceElement('Sell', tradingParams.value.Sell).classList.remove('border');
        }

        return {
            running,
            tradingParams,
            handleNumberInput,
            handleStart,
        }
    }
}

(function() {
    'use strict';
    main();
})();
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