擷取 MSU.io 物品價格與庫存
当前为
// ==UserScript==
// @name MSU 包包小精靈
// @namespace http://tampermonkey.net/
// @version 0.1
// @author Alex from MyGOTW
// @description 擷取 MSU.io 物品價格與庫存
// @match https://msu.io/marketplace/inventory/*
// @grant none
// @run-at document-end
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const originalFetch = window.fetch;
// 儲存所有物品資料的陣列
let allItemsData = [];
// 取得最低價格物件的函式
function getLowestPriceItem(priceData, exactName) {
if (!priceData?.items || priceData.items.length === 0) {
return null;
}
// 只篩選完全符合名稱的物品
const exactMatches = priceData.items.filter(item => item.name === exactName);
if (exactMatches.length === 0) {
return null;
}
return exactMatches.reduce((lowest, current) => {
const currentPrice = BigInt(current.salesInfo?.priceWei || '0');
const lowestPrice = BigInt(lowest.salesInfo?.priceWei || '0');
return currentPrice < lowestPrice ? current : lowest;
}, exactMatches[0]);
}
function createSidebar() {
const sidebar = document.createElement('div');
sidebar.style.position = 'fixed';
sidebar.style.left = '-180px';
sidebar.style.top = '50%';
sidebar.style.transform = 'translateY(-50%)';
sidebar.style.width = '200px';
sidebar.style.height = '80vh';
sidebar.style.backgroundColor = '#252525';
sidebar.style.color = '#ffffff';
sidebar.style.boxShadow = '0 0 10px rgba(0,0,0,0.2)';
sidebar.style.transition = 'left 0.3s ease';
sidebar.style.overflowY = 'auto';
sidebar.style.zIndex = '1000';
sidebar.style.padding = '15px';
sidebar.style.borderRadius = '0 8px 8px 0';
sidebar.style.scrollbarWidth = 'thin';
sidebar.style.scrollbarColor = '#666 #252525';
const styleSheet = document.createElement('style');
styleSheet.textContent = `
.custom-sidebar::-webkit-scrollbar {
width: 8px;
}
.custom-sidebar::-webkit-scrollbar-track {
background: #252525;
}
.custom-sidebar::-webkit-scrollbar-thumb {
background-color: #666;
border-radius: 4px;
}
`;
document.head.appendChild(styleSheet);
sidebar.classList.add('custom-sidebar');
sidebar.addEventListener('mouseenter', () => {
sidebar.style.left = '0';
});
sidebar.addEventListener('mouseleave', () => {
sidebar.style.left = '-180px';
});
document.body.appendChild(sidebar);
return sidebar;
}
function populateSidebar(sidebar, itemsData) {
sidebar.innerHTML = '';
let totalValue = 0;
itemsData.forEach(itemData => {
const itemDiv = document.createElement('div');
itemDiv.style.padding = '8px';
itemDiv.style.borderBottom = '1px solid #404040';
const name = document.createElement('h4');
name.style.margin = '0 0 5px 0';
name.style.fontSize = '14px';
name.style.color = '#ffffff';
name.textContent = itemData.ownedItem.name;
itemDiv.appendChild(name);
const img = document.createElement('img');
img.src = itemData.ownedItem.imageUrl || 'default-image-url.jpg';
img.style.width = '24px';
img.style.height = '24px';
itemDiv.appendChild(img);
const price = document.createElement('p');
price.style.margin = '5px 0 0 0';
price.style.fontSize = '12px';
price.style.color = '#ffffff';
const itemPrice = parseFloat(itemData.lowestPrice) || 0;
price.textContent = `最低價格: ${itemPrice ? itemPrice : '無上架資料'}`;
itemDiv.appendChild(price);
if(itemPrice){
totalValue += itemPrice;
}
sidebar.appendChild(itemDiv);
});
const nesoImg = document.createElement('img');
nesoImg.src = 'https://msu.io/marketplace/images/neso.png';
nesoImg.style.width = '16px';
nesoImg.style.height = '16px';
nesoImg.style.marginRight = '5px';
nesoImg.style.verticalAlign = 'middle';
const totalValueSpan = document.createElement('span');
totalValueSpan.style.display = 'block';
totalValueSpan.style.padding = '10px';
totalValueSpan.style.fontSize = '14px';
totalValueSpan.style.color = '#ffffff';
totalValueSpan.style.borderTop = '1px solid #404040';
totalValueSpan.appendChild(nesoImg);
totalValueSpan.appendChild(document.createTextNode(`這頁包包的總價值: ${totalValue.toFixed(6)}`));
sidebar.appendChild(totalValueSpan);
}
window.fetch = async function(...args) {
const [url, options] = args;
if (url.includes('/marketplace/api/marketplace/inventory/') &&
url.includes('/owned')) {
try {
// 檢查 localStorage 中是否有未過期的資料
const cachedData = localStorage.getItem('msuInventoryData');
if (cachedData) {
const { data, timestamp } = JSON.parse(cachedData);
const now = new Date().getTime();
// 檢查是否在 5 分鐘內
if (now - timestamp < 5 * 60 * 1000) {
console.log('使用快取資料');
allItemsData = data;
const sidebar = createSidebar();
populateSidebar(sidebar, allItemsData);
return new Response(JSON.stringify({ records: data.map(item => item.ownedItem) }));
} else {
// 超過 5 分鐘，清除快取資料
console.log('快取資料已過期，清除並重新獲取');
localStorage.removeItem('msuInventoryData');
allItemsData = [];
}
}
const response = await originalFetch(...args);
const clone = response.clone();
const data = await clone.json();
if(data?.records){
allItemsData = [];
const processedNames = new Set();
for (const item of data.records) {
const {tokenId, name} = item;
// 檢查是否已經查詢過該物品
if (processedNames.has(name)) {
console.log(`${name} 已經查詢過，跳過重複請求`);
continue;
}
// 將物品名稱加入已處理集合
processedNames.add(name);
try {
const searchResult = await fetch("https://msu.io/marketplace/api/marketplace/explore/items", {
headers: {
"accept": "*/*",
"cache-control": "no-cache",
"content-type": "application/json",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin"
},
body: JSON.stringify({
filter: { name },
sorting: "ExploreSorting_LOWEST_PRICE",
paginationParam: { pageNo: 1, pageSize: 135 }
}),
method: "POST",
mode: "cors",
credentials: "include"
});
const priceData = await searchResult.json();
const lowestPriceItem = getLowestPriceItem(priceData, name);
// 將原始物品資料和最低價格資訊組合
const fullPrice = lowestPriceItem ?
(BigInt(lowestPriceItem.salesInfo.priceWei) / BigInt(1e18))
.toString() + '.' +
(BigInt(lowestPriceItem.salesInfo.priceWei) % BigInt(1e18))
.toString()
.padStart(18, '0')
.slice(0, 6) :
null;
allItemsData.push({
ownedItem: item,
marketInfo: lowestPriceItem,
lowestPrice: fullPrice
});
console.log(`${name} 的最低價格:`,
lowestPriceItem ?
fullPrice + 'Neso' :
'無上架資料');
} catch (error) {
console.error(`查詢 ${name} 價格時發生錯誤:`, error);
}
}
console.log('所有物件資料:', allItemsData);
// 儲存資料到 localStorage
localStorage.setItem('msuInventoryData', JSON.stringify({
data: allItemsData,
timestamp: new Date().getTime()
}));
// 創建並填充側邊欄
const sidebar = createSidebar();
populateSidebar(sidebar, allItemsData);
}
return response;
} catch (error) {
console.error('MSU 庫存資料擷取錯誤:', error);
throw error;
}
}
return originalFetch(...args);
};
})();
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