Amazon Search++ (Full Tooltips & Logic)

Amazon filter/sort tools and clean URL copier with smart tooltips

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Amazon Search++ (Full Tooltips & Logic)
// @namespace    http://www.amazon.com
// @version      2.4
// @description  Amazon filter/sort tools and clean URL copier with smart tooltips
// @author       Mikhail Aukslang
// @match        *://www.amazon.*/s*
// @match        https://*.amazon.ca/*
// @grant        GM_setClipboard
// @license      CC BY-NC-SA 4.0
// @run-at       document-end
// ==/UserScript==

(function () {
  'use strict';

  let mustContainWords = [];
  let excludeWords = [];

  const isSearchPage = /\/s(\?|$)/i.test(location.pathname + location.search);
  const isProductPage = /\/dp\/[A-Z0-9]{10}/.test(location.pathname);

  const container = document.createElement('div');
  container.style = `
    position: fixed;
    bottom: 10px;
    right: 10px;
    background: white;
    border: 2px solid #555;
    border-radius: 8px;
    padding: 10px;
    font-size: 13px;
    font-family: sans-serif;
    z-index: 99999;
    max-width: 280px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    opacity: 0.95;
  `;
  container.innerHTML = `
    <strong>🛠️ Amazon Filter</strong><br>
    <input type="text" id="mustInput" placeholder="✅ Must contain (Enter)" style="width:100%;margin-top:5px;" title="Type in a word that the results MUST contain then press [Enter]">
    <div id="mustList" style="margin-bottom:6px;"></div>
    <input type="text" id="notInput" placeholder="🚫 Must NOT contain (Enter)" style="width:100%;" title="Type in a word that the results MUST NOT contain then press [Enter]">
    <div id="notList" style="margin-bottom:6px;"></div>
    <label title="Hide listings that are out of stock.">
      <input type="checkbox" id="hideOOS"> 📦 Hide Out-of-Stock
    </label><br>
    <label title="I noticed Amazon nerfs the search results when you sort by price, this option bypasses that giving you much better results">
      <input type="checkbox" id="sortByPrice"> 💰 Sort by Price
    </label><br>
    <button id="applyBtn" style="margin-top:6px;width:100%;" title="Apply all filters now">🎯 Apply Filters</button>
    <button id="copyBtn" style="margin-top:5px;width:100%;" title="Sharing Amazon listings by default includes a bunch of tracking crap, this button copies to your clipboard just the bare minimum of the URL necessary for sharing purposes">🔗 Copy Clean URL</button>
  `;
  document.body.appendChild(container);

  const mustInput = document.getElementById('mustInput');
  const notInput = document.getElementById('notInput');
  const mustListDiv = document.getElementById('mustList');
  const notListDiv = document.getElementById('notList');
  const hideOOS = document.getElementById('hideOOS');
  const sortByPrice = document.getElementById('sortByPrice');
  const applyBtn = document.getElementById('applyBtn');
  const copyBtn = document.getElementById('copyBtn');

  function applyTooltip(el, message) {
    el.title = message;
  }

  function toggleUI(enableFilters, enableCopy) {
    const disable = (el, msg) => {
      el.disabled = true;
      el.style.opacity = '0.3';
      el.style.pointerEvents = 'none';
      if (msg) applyTooltip(el, msg);
    };
    const enable = el => {
      el.disabled = false;
      el.style.opacity = '1.0';
      el.style.pointerEvents = 'auto';
      el.removeAttribute('title');
    };

    const filterControls = [
      { el: mustInput, msg: 'Only available on search result pages.' },
      { el: notInput, msg: 'Only available on search result pages.' },
      { el: hideOOS, msg: 'Only available on search result pages.' },
      { el: sortByPrice, msg: 'Only available on search result pages.' },
      { el: applyBtn, msg: 'Only available on search result pages.' },
      { el: mustListDiv, msg: '' },
      { el: notListDiv, msg: '' }
    ];

    const copyControl = { el: copyBtn, msg: 'Only available on product pages (e.g., /dp/ASIN)' };

    filterControls.forEach(({ el, msg }) => enableFilters ? enable(el) : disable(el, msg));
    enableCopy ? enable(copyControl.el) : disable(copyControl.el, copyControl.msg);
  }

  if (isProductPage) {
    toggleUI(false, true);
  } else if (isSearchPage) {
    toggleUI(true, false);
  }

  function updateWordListDisplay() {
    mustListDiv.innerHTML = '';
    notListDiv.innerHTML = '';

    mustContainWords.forEach(word => {
      const div = document.createElement('div');
      div.innerHTML = `✅ ${word} <span style="color:red;cursor:pointer;">❌</span>`;
      div.querySelector('span').addEventListener('click', () => {
        mustContainWords = mustContainWords.filter(w => w !== word);
        updateWordListDisplay();
        filterProducts();
      });
      mustListDiv.appendChild(div);
    });

    excludeWords.forEach(word => {
      const div = document.createElement('div');
      div.innerHTML = `🚫 ${word} <span style="color:red;cursor:pointer;">❌</span>`;
      div.querySelector('span').addEventListener('click', () => {
        excludeWords = excludeWords.filter(w => w !== word);
        updateWordListDisplay();
        filterProducts();
      });
      notListDiv.appendChild(div);
    });
  }

  function extractPrice(product) {
    const priceEl = product.querySelector('.a-price .a-offscreen');
    return priceEl ? parseFloat(priceEl.textContent.replace(/[^0-9.]/g, '')) || Infinity : Infinity;
  }

  function filterProducts() {
    const items = document.querySelectorAll('[data-component-type="s-search-result"]');

    items.forEach(item => {
      const text = item.innerText.toLowerCase();
      const title = item.querySelector('h2')?.innerText.toLowerCase() || '';
      const outOfStock = /currently unavailable|out of stock|no featured offers/i.test(text);

      const matchMust = mustContainWords.length === 0 || mustContainWords.some(w => title.includes(w));
      const matchNot = excludeWords.length === 0 || excludeWords.every(w => !title.includes(w));

      if (matchMust && matchNot && (!hideOOS.checked || !outOfStock)) {
        item.style.display = '';
      } else {
        item.style.display = 'none';
      }
    });

    if (sortByPrice.checked) {
      const slot = document.querySelector('.s-main-slot');
      if (!slot) return;
      const visible = Array.from(slot.children).filter(x => x.style.display !== 'none');
      visible.sort((a, b) => extractPrice(a) - extractPrice(b));
      visible.forEach(el => slot.appendChild(el));
    }
  }

  mustInput.addEventListener('keydown', (e) => {
    if (e.key === 'Enter' && mustInput.value.trim()) {
      mustContainWords.push(mustInput.value.trim().toLowerCase());
      mustInput.value = '';
      updateWordListDisplay();
      filterProducts();
    }
  });

  notInput.addEventListener('keydown', (e) => {
    if (e.key === 'Enter' && notInput.value.trim()) {
      excludeWords.push(notInput.value.trim().toLowerCase());
      notInput.value = '';
      updateWordListDisplay();
      filterProducts();
    }
  });

  applyBtn.addEventListener('click', filterProducts);

  copyBtn.addEventListener('click', () => {
    const match = location.href.match(/https:\/\/www\.amazon\.[^\/]+\/[^\/]+\/dp\/[A-Z0-9]{10}/);
    if (match) {
      GM_setClipboard(match[0]);
      alert('🔗 Clean URL copied:\n' + match[0]);
    } else {
      alert('❌ Not a valid product URL.');
    }
  });

})();