批量出售，批量下架
// ==UserScript==
// @name Steam 批量操作
// @namespace http://tampermonkey.net/
// @version 1.4
// @description 批量出售，批量下架
// @author hansa
// @match *://steamcommunity.com/market/*
// @match *://steamcommunity.com/market
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Function to get sessionid from cookies
function getSessionId() {
const name = 'sessionid=';
const decodedCookie = decodeURIComponent(document.cookie);
const cookieArray = decodedCookie.split(';');
for (let i = 0; i < cookieArray.length; i++) {
let cookie = cookieArray[i];
while (cookie.charAt(0) == ' ') {
cookie = cookie.substring(1);
}
if (cookie.indexOf(name) == 0) {
return cookie.substring(name.length, cookie.length);
}
}
return null;
}
const sessionid = getSessionId(); // Get sessionid from cookies
if (!sessionid) {
console.warn('sessionid not found. Checkboxes will not be rendered.');
return;
}
let selectedIds = new Set();
// Function to send POST request to remove listing
function removeListing(id) {
const url = `https://steamcommunity.com/market/removelisting/${id}`;
const data = `sessionid=${sessionid}`;
return fetch(url, {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
body: data
})
.then(response => response.text())
.then(responseText => {
console.log(`Response for ID ${id}:`, responseText);
})
.catch(error => {
console.error(`Error for ID ${id}:`, error);
});
}
// Function to add the "Select All" checkbox
function addSelectAllCheckbox() {
// Create a container for the "Select All" checkbox
var container = document.createElement('div');
container.style.marginBottom = '10px';
// Create the "Select All" checkbox
var selectAllCheckbox = document.createElement('input');
selectAllCheckbox.type = 'checkbox';
selectAllCheckbox.id = 'select_all_checkbox';
selectAllCheckbox.style.marginRight = '5px';
// Create the label for the "Select All" checkbox
var label = document.createElement('label');
label.htmlFor = 'select_all_checkbox';
label.textContent = 'Select All';
// Append the checkbox and label to the container
container.appendChild(selectAllCheckbox);
container.appendChild(label);
// Insert the container after the <h3 class="my_market_header"> element
var marketHeader = document.querySelector('.my_listing_section.market_content_block.market_home_listing_table .my_market_header');
if (marketHeader) {
marketHeader.insertAdjacentElement('afterend', container);
}
// Add event listener to the "Select All" checkbox
selectAllCheckbox.addEventListener('change', function() {
var checkboxes = document.querySelectorAll('.market_listing_checkbox');
selectedIds.clear();
checkboxes.forEach(function(checkbox) {
checkbox.checked = selectAllCheckbox.checked;
if (selectAllCheckbox.checked) {
selectedIds.add(checkbox.dataset.id);
}
});
console.log('Selected IDs:', Array.from(selectedIds));
});
}
// Function to add checkboxes to each market listing row
function addCheckboxes() {
// Select all market listing rows within the specific content block
var rows = document.querySelectorAll('.my_listing_section.market_content_block.market_home_listing_table .market_listing_row');
// Iterate through each row and add a checkbox if not already added
rows.forEach(function(row) {
// Check if the checkbox is already added
if (!row.querySelector('.market_listing_checkbox')) {
// Create a new checkbox element
var checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.className = 'market_listing_checkbox';
checkbox.dataset.id = row.id.split('_').pop(); // Store only the numerical part of the ID
// Add an event listener to log the id of the row when the checkbox is checked
checkbox.addEventListener('change', function() {
if (checkbox.checked) {
selectedIds.add(checkbox.dataset.id);
} else {
selectedIds.delete(checkbox.dataset.id);
}
console.log('Selected IDs:', Array.from(selectedIds));
});
// Insert the checkbox at the beginning of the row
row.insertBefore(checkbox, row.firstChild);
}
});
}
// Add checkboxes when the page loads
window.addEventListener('load', function() {
addSelectAllCheckbox();
addCheckboxes();
});
// Add checkboxes when new listings are dynamically loaded
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.addedNodes.length > 0) {
addCheckboxes();
}
});
});
// Observe the container with the listing rows for changes
var listingContainer = document.querySelector('.my_listing_section.market_content_block.market_home_listing_table');
if (listingContainer) {
observer.observe(listingContainer, { childList: true, subtree: true });
}
// Add a button to remove selected listings
function addRemoveButton() {
var removeButton = document.createElement('button');
removeButton.textContent = '全部撤下';
removeButton.style.marginTop = '10px';
removeButton.addEventListener('click', function() {
if (confirm('确定要撤下所选物品吗？')) {
let removePromises = [];
selectedIds.forEach(function(id) {
removePromises.push(removeListing(id));
});
Promise.all(removePromises).then(() => {
window.location.reload();
});
}
});
var marketContentBlock = document.querySelector('.my_listing_section.market_content_block.market_home_listing_table');
if (marketContentBlock) {
marketContentBlock.appendChild(removeButton);
}
}
window.addEventListener('load', function() {
addRemoveButton();
});
// Function to add the "Batch Sell" button on item detail pages
function addBatchSellButton() {
var itemDetailContainer = document.querySelector('.market_commodity_explanation');
var itemNameMatch = window.location.pathname.match(/\/market\/listings\/730\/(.+)/);
if (itemDetailContainer && itemNameMatch) {
var itemName = decodeURIComponent(itemNameMatch[1]);
var batchSellButton = document.createElement('button');
batchSellButton.textContent = '批量出售';
batchSellButton.style.display = 'block';
batchSellButton.style.width = '100%';
batchSellButton.style.padding = '10px';
batchSellButton.style.marginTop = '10px';
batchSellButton.style.backgroundColor = '#4CAF50';
batchSellButton.style.color = 'white';
batchSellButton.style.border = 'none';
batchSellButton.style.cursor = 'pointer';
batchSellButton.style.fontSize = '16px';
batchSellButton.addEventListener('click', function() {
var batchSellUrl = `https://steamcommunity.com/market/multisell?appid=730&contextid=2&items[]=${encodeURIComponent(itemName)}`;
window.location.href = batchSellUrl;
});
itemDetailContainer.appendChild(batchSellButton);
}
}
window.addEventListener('load', function() {
if (window.location.href.includes('/market/listings/730/')) {
addBatchSellButton();
}
});
})();