Triage Amazon search results.
// ==UserScript==
// @name Amazon Triage
// @namespace nikhilweee
// @match https://www.amazon.com/*
// @match https://www.amazon.in/*
// @grant none
// @version 1.0
// @author nikhilweee
// @description Triage Amazon search results.
// @icon https://www.amazon.com/favicon.ico
// ==/UserScript==
(function () {
"use strict";
const CONFIG = {
key: "com.nikhilweee.amazon_triage",
colors: {
shortlist: {
border: "#059669", // Emerald 600
bg: "rgba(5, 150, 105, 0.05)",
text: "#047857",
bannerBg: "#ecfdf5",
bannerBorder: "#6ee7b7"
},
discard: {
border: "#ef4444", // Red 500
bg: "rgba(239, 68, 68, 0.05)",
text: "#b91c1c",
bannerBg: "#fef2f2",
bannerBorder: "#fca5a5"
},
neutral: {
bg: "#f3f4f6",
text: "#1f2937",
border: "#d1d5db",
hoverBg: "#e5e7eb",
hoverBorder: "#9ca3af"
}
}
};
const Triage = {
state: {},
hoverAsin: null,
init() {
this.load();
this.injectStyles();
this.initObservers();
this.initEvents();
this.renderToolbar();
this.checkDetailPage();
},
load() {
try {
this.state = JSON.parse(localStorage.getItem(CONFIG.key) || "{}");
} catch (e) {
this.state = {};
}
},
save() {
try {
localStorage.setItem(CONFIG.key, JSON.stringify(this.state));
} catch (e) { }
this.updateToolbar();
},
// Helper to handle both old (string) and new (object) state formats
getItem(asin) {
const val = this.state[asin];
if (!val) return null;
return typeof val === "string" ? { status: val, title: asin } : val;
},
setStatus(asin, status, title = null) {
if (!asin) return;
const current = this.getItem(asin);
if (current && current.status === status) {
delete this.state[asin];
} else {
// Preserve existing title if not provided
const finalTitle = title || (current ? current.title : asin);
this.state[asin] = { status, title: finalTitle, ts: Date.now() };
}
this.save();
this.sync(asin);
},
sync(asin) {
const item = this.getItem(asin);
const status = item ? item.status : null;
document.querySelectorAll(`div[data-asin="${asin}"][data-at-ready="true"]`).forEach(el => {
el.classList.remove("at-s", "at-d");
if (status) el.classList.add(`at-${status}`);
});
const detailUi = document.querySelector(`.at-detail-ui[data-asin="${asin}"]`);
if (detailUi) {
detailUi.classList.remove("at-s", "at-d");
if (status) {
detailUi.classList.add(`at-${status}`);
}
const statusText = detailUi.querySelector(".at-detail-status");
if (statusText) {
statusText.innerHTML = status === "s"
? "<span>★</span> Shortlisted"
: status === "d"
? "<span>✕</span> Discarded"
: "";
}
}
},
clearAll() {
if (!confirm("Clear all triage data?")) return;
this.state = {};
this.save();
document.querySelectorAll(".at-s, .at-d").forEach(el => el.classList.remove("at-s", "at-d"));
document.querySelector(".at-banner")?.remove();
const detailUi = document.querySelector(".at-detail-ui");
if (detailUi) {
detailUi.classList.remove("at-s", "at-d");
const statusText = detailUi.querySelector(".at-detail-status");
if (statusText) statusText.textContent = "";
}
},
getCounts() {
let s = 0, d = 0;
Object.values(this.state).forEach(v => {
const status = typeof v === "string" ? v : v.status;
if (status === "s") s++;
if (status === "d") d++;
});
return { s, d, total: s + d };
},
getItemsByStatus(statusKey) {
return Object.entries(this.state)
.map(([asin, val]) => {
const data = typeof val === "string" ? { status: val, title: asin } : val;
return { asin, ...data };
})
.filter(i => i.status === statusKey)
.sort((a, b) => (b.ts || 0) - (a.ts || 0));
},
processCard(el) {
if (el.hasAttribute("data-at-ready")) return;
if (!el.querySelector('.s-image')) return;
el.setAttribute("data-at-ready", "true");
el.classList.add("at-card");
const imgContainer = el.querySelector('.s-image-fixed-height, .s-product-image-container') || el;
if (getComputedStyle(imgContainer).position === 'static') imgContainer.style.position = 'relative';
const ui = document.createElement('div');
ui.className = 'at-ui';
ui.innerHTML = `
<button class="at-btn s" title="Shortlist (S)">★</button>
<button class="at-btn d" title="Discard (D)">✕</button>
`;
imgContainer.appendChild(ui);
const asin = el.getAttribute("data-asin");
const item = this.getItem(asin);
if (item) el.classList.add(`at-${item.status}`);
},
injectStyles() {
const c = CONFIG.colors;
const css = `
.at-card { position: relative !important; transition: all 0.2s ease; }
.at-card::after {
content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
box-sizing: border-box; border: 0 solid transparent; pointer-events: none; z-index: 20;
}
/* Status Styles */
.at-s { background: ${c.shortlist.bg}; }
.at-s::after { border-width: 4px; border-color: ${c.shortlist.border}; }
.at-btn.s { color: ${c.shortlist.border}; }
.at-d { background: ${c.discard.bg}; }
.at-d::after { border-width: 4px; border-color: ${c.discard.border}; }
.at-btn.d { color: ${c.discard.border}; }
/* UI Overlay */
.at-ui { position: absolute; top: 6px; right: 6px; display: none; gap: 4px; z-index: 100; }
[data-asin]:hover .at-ui { display: flex; }
.at-btn {
width: 24px; height: 24px; border-radius: 50%; border: 1px solid #ddd;
background: #fff; cursor: pointer; padding: 0; display: grid; place-items: center;
font-size: 14px; transition: transform 0.1s;
}
.at-btn:hover { transform: scale(1.15); background: #f8f8f8; }
/* Toolbar */
.at-toolbar { display: flex; align-items: center; gap: 10px; padding: 12px 0; font-family: inherit; }
.at-dropdown-wrap { position: relative; }
.at-dropdown {
position: absolute; top: 100%; left: 0; min-width: 300px; max-height: 400px; overflow-y: auto;
background: #fff; border: 1px solid #ddd; border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
z-index: 1000; display: none; flex-direction: column;
}
.at-dropdown.open { display: flex; }
.at-dropdown-item {
padding: 8px 12px; border-bottom: 1px solid #eee; font-size: 13px; color: #333; text-decoration: none;
display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.at-dropdown-item:hover { background: #f5f5f5; color: #111; }
.at-dropdown-item:last-child { border-bottom: none; }
/* Buttons */
.at-btn-summary, .at-clear, .at-banner {
display: inline-flex; align-items: center; justify-content: center;
padding: 6px 12px; border-radius: 4px; font-size: 13px; font-weight: 700;
font-family: inherit; cursor: pointer; border: 1px solid transparent;
}
.at-btn-summary.s { background: ${c.shortlist.bannerBg}; color: ${c.shortlist.text}; border-color: ${c.shortlist.bannerBorder}; }
.at-btn-summary.s:hover { background: #d1fae5; }
.at-btn-summary.d { background: ${c.discard.bannerBg}; color: ${c.discard.text}; border-color: ${c.discard.bannerBorder}; }
.at-btn-summary.d:hover { background: #fee2e2; }
.at-clear { background: ${c.neutral.bg}; color: ${c.neutral.text}; border-color: ${c.neutral.border}; }
.at-clear:hover { background: ${c.neutral.hoverBg}; border-color: ${c.neutral.hoverBorder}; }
/* Banner */
.at-banner { display: flex; width: fit-content; margin-bottom: 8px; gap: 6px; }
.at-banner.at-s { background: ${c.shortlist.bannerBg}; color: ${c.shortlist.text}; border: 1px solid ${c.shortlist.bannerBorder}; }
.at-banner.at-d { background: ${c.discard.bannerBg}; color: ${c.discard.text}; border: 1px solid ${c.discard.bannerBorder}; }
/* Detail Page UI */
.at-detail-ui {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 12px;
padding: 8px 16px;
border-radius: 6px;
border: 1px solid ${c.neutral.border};
background: transparent;
font-family: inherit;
transition: all 0.2s ease;
width: fit-content;
}
.at-detail-ui.at-s {
background: ${c.shortlist.bannerBg};
border-color: ${c.shortlist.bannerBorder};
color: ${c.shortlist.text};
}
.at-detail-ui.at-d {
background: ${c.discard.bannerBg};
border-color: ${c.discard.bannerBorder};
color: ${c.discard.text};
}
.at-detail-ui .at-btn {
display: inline-grid;
}
.at-detail-status {
font-size: 13px;
font-weight: 700;
}
.at-detail-status:empty {
display: none;
}
`;
const style = document.createElement("style");
style.textContent = css;
document.head.appendChild(style);
},
renderToolbar() {
const mainSlot = document.querySelector('.s-main-slot');
if (!mainSlot || document.querySelector('.at-toolbar')) return;
const wrapper = document.createElement('div');
wrapper.className = "at-toolbar";
mainSlot.parentNode.insertBefore(wrapper, mainSlot);
this.updateToolbar();
// Toolbar Events
wrapper.addEventListener('click', (e) => {
if (e.target.closest('.at-clear')) {
this.clearAll();
} else if (e.target.closest('.at-btn-summary')) {
const type = e.target.closest('.at-btn-summary').dataset.type;
this.toggleDropdown(type);
}
});
// Close dropdowns on outside click
document.addEventListener('click', (e) => {
if (!e.target.closest('.at-dropdown-wrap')) {
document.querySelectorAll('.at-dropdown').forEach(el => el.classList.remove('open'));
}
});
},
updateToolbar() {
const wrapper = document.querySelector('.at-toolbar');
if (!wrapper) return;
const { s, d, total } = this.getCounts();
wrapper.innerHTML = `
<div class="at-dropdown-wrap">
<button class="at-btn-summary s" data-type="s">Shortlist (${s}) ▼</button>
<div class="at-dropdown" id="at-drop-s"></div>
</div>
<div class="at-dropdown-wrap">
<button class="at-btn-summary d" data-type="d">Discard (${d}) ▼</button>
<div class="at-dropdown" id="at-drop-d"></div>
</div>
<button class="at-clear">Reset</button>
`;
},
toggleDropdown(type) {
const drop = document.getElementById(`at-drop-${type}`);
if (!drop) return;
const wasOpen = drop.classList.contains('open');
document.querySelectorAll('.at-dropdown').forEach(el => el.classList.remove('open'));
if (!wasOpen) {
const items = this.getItemsByStatus(type);
if (items.length === 0) {
drop.innerHTML = '<div class="at-dropdown-item">No items</div>';
} else {
drop.innerHTML = items.map(i => `
<a href="/dp/${i.asin}" class="at-dropdown-item" target="_blank" title="${i.title}">
${i.title}
</a>
`).join('');
}
drop.classList.add('open');
}
},
initEvents() {
document.addEventListener("click", (e) => {
const btn = e.target.closest(".at-btn");
if (!btn) return;
e.preventDefault();
e.stopPropagation();
const container = btn.closest("[data-asin]");
if (!container) return;
const asin = container.getAttribute("data-asin");
let title = null;
if (container.classList.contains("at-detail-ui")) {
const detailTitleEl = document.getElementById("productTitle");
title = detailTitleEl ? detailTitleEl.textContent.trim() : asin;
} else {
const titleEl = container.querySelector("h2");
title = titleEl ? titleEl.textContent.trim() : asin;
}
this.setStatus(asin, btn.classList.contains("s") ? "s" : "d", title);
});
document.addEventListener("mouseover", (e) => {
const card = e.target.closest("div[data-asin]");
this.hoverAsin = card ? card.getAttribute("data-asin") : null;
});
document.addEventListener("keydown", (e) => {
if (/INPUT|TEXTAREA/.test(e.target.tagName)) return;
let asin = this.hoverAsin;
if (!asin) {
// Fall back to detail page ASIN if not hovering over a search card
asin = document.getElementById("ASIN")?.value;
}
if (!asin) return;
const k = e.key.toLowerCase();
let status = null;
if (k === "s") status = "s";
else if (k === "d") status = "d";
else if (k === "x") status = null;
else return;
let title = null;
const card = document.querySelector(`div[data-asin="${asin}"]`);
if (card) {
const titleEl = card.querySelector("h2");
title = titleEl ? titleEl.textContent.trim() : asin;
} else {
const detailTitleEl = document.getElementById("productTitle");
title = detailTitleEl ? detailTitleEl.textContent.trim() : asin;
}
this.setStatus(asin, status, title);
});
window.addEventListener("storage", (e) => {
if (e.key === CONFIG.key) {
this.load();
document.querySelectorAll("[data-asin]").forEach(el => {
const asin = el.getAttribute("data-asin");
if (asin) this.sync(asin);
});
this.updateToolbar();
}
});
},
initObservers() {
const mo = new MutationObserver((mutations) => {
for (const m of mutations) {
m.addedNodes.forEach(n => {
if (n.nodeType === 1) {
if (n.matches && n.matches('div[data-asin]')) this.processCard(n);
n.querySelectorAll?.('div[data-asin]').forEach(el => this.processCard(el));
}
});
}
});
mo.observe(document.body, { childList: true, subtree: true });
document.querySelectorAll('div[data-asin]').forEach(el => this.processCard(el));
},
checkDetailPage() {
const asin = document.getElementById("ASIN")?.value;
if (asin) {
const title = document.getElementById("productTitle");
if (title && !document.querySelector(`.at-detail-ui[data-asin="${asin}"]`)) {
const item = this.getItem(asin);
const ui = document.createElement("div");
ui.className = "at-detail-ui";
ui.setAttribute("data-asin", asin);
if (item) ui.classList.add(`at-${item.status}`);
const statusLabel = item
? (item.status === "s" ? "<span>★</span> Shortlisted" : "<span>✕</span> Discarded")
: "";
ui.innerHTML = `
<button class="at-btn s" title="Shortlist (S)">★</button>
<button class="at-btn d" title="Discard (D)">✕</button>
<span class="at-detail-status">${statusLabel}</span>
`;
const target = title.closest('#titleSection') || title.parentNode;
target.parentNode.insertBefore(ui, target);
}
}
}
};
Triage.init();
})();