Check if current page has been posted to Hacker News
目前為
// ==UserScript==
// @name Any Hackernews Link
// @namespace http://tampermonkey.net/
// @version 0.1.8
// @description Check if current page has been posted to Hacker News
// @author RoCry
// @icon https://news.ycombinator.com/favicon.ico
// @match https://*/*
// @exclude https://news.ycombinator.com/*
// @exclude https://hn.algolia.com/*
// @exclude https://*.google.com/*
// @exclude https://mail.yahoo.com/*
// @exclude https://outlook.com/*
// @exclude https://proton.me/*
// @exclude https://localhost/*
// @exclude https://127.0.0.1/*
// @exclude https://192.168.*.*/*
// @exclude https://10.*.*.*/*
// @exclude https://172.16.*.*/*
// @exclude https://web.whatsapp.com/*
// @exclude https://*.facebook.com/messages/*
// @exclude https://*.twitter.com/messages/*
// @exclude https://*.linkedin.com/messaging/*
// @grant GM_xmlhttpRequest
// @connect hn.algolia.com
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @require https://update.greasyfork.org/scripts/524693/1525919/Any%20Hackernews%20Link%20Utils.js
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Fallback implementation for Safari
if (typeof GM_addStyle === 'undefined') {
window.GM_addStyle = function(css) {
const style = document.createElement('style');
style.textContent = css;
document.head.appendChild(style);
return style;
};
}
// Fallback implementations for GM storage functions
if (typeof GM_getValue === 'undefined') {
window.GM_getValue = function(key, defaultValue) {
const value = localStorage.getItem('GM_' + key);
return value === null ? defaultValue : JSON.parse(value);
};
}
if (typeof GM_setValue === 'undefined') {
window.GM_setValue = function(key, value) {
localStorage.setItem('GM_' + key, JSON.stringify(value));
};
}
/**
* Constants
*/
const POSITIONS = {
BOTTOM_LEFT: { bottom: '20px', left: '20px', top: 'auto', right: 'auto' },
BOTTOM_RIGHT: { bottom: '20px', right: '20px', top: 'auto', left: 'auto' },
TOP_LEFT: { top: '20px', left: '20px', bottom: 'auto', right: 'auto' },
TOP_RIGHT: { top: '20px', right: '20px', bottom: 'auto', left: 'auto' }
};
/**
* Styles
*/
const STYLES = `
@keyframes fadeIn {
0% { opacity: 0; transform: translateY(10px); }
100% { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
0% { opacity: 1; }
50% { opacity: 0.6; }
100% { opacity: 1; }
}
#hn-float {
position: fixed;
bottom: 20px;
left: 20px;
z-index: 9999;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
display: flex;
align-items: center;
gap: 12px;
background: rgba(255, 255, 255, 0.98);
padding: 8px 12px;
border-radius: 12px;
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.05);
cursor: move;
user-select: none;
transition: all 0.2s ease;
max-width: 50px;
overflow: hidden;
opacity: 0.95;
height: 40px;
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
animation: fadeIn 0.3s ease forwards;
will-change: transform, max-width, box-shadow;
color: #111827;
display: flex;
align-items: center;
height: 40px;
box-sizing: border-box;
}
#hn-float:hover {
max-width: 600px;
opacity: 1;
transform: translateY(-2px);
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
}
#hn-float .hn-icon {
min-width: 24px;
width: 24px;
height: 24px;
background: linear-gradient(135deg, #ff6600, #ff7f33);
color: white;
display: flex;
align-items: center;
justify-content: center;
font-weight: bold;
border-radius: 6px;
flex-shrink: 0;
position: relative;
font-size: 13px;
text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
transition: transform 0.2s ease;
line-height: 1;
padding-bottom: 1px;
}
#hn-float:hover .hn-icon {
transform: scale(1.05);
}
#hn-float .hn-icon.not-found {
background: #9ca3af;
}
#hn-float .hn-icon.found {
background: linear-gradient(135deg, #ff6600, #ff7f33);
}
#hn-float .hn-icon.loading {
background: #6b7280;
animation: pulse 1.5s infinite;
}
#hn-float .hn-icon .badge {
position: absolute;
top: -4px;
right: -4px;
background: linear-gradient(135deg, #3b82f6, #2563eb);
color: white;
border-radius: 8px;
min-width: 14px;
height: 14px;
font-size: 10px;
display: flex;
align-items: center;
justify-content: center;
padding: 0 3px;
font-weight: 600;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
border: 1.5px solid white;
}
#hn-float .hn-info {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
line-height: 1.4;
font-size: 13px;
opacity: 0;
transition: opacity 0.2s ease;
width: 0;
flex: 0;
}
#hn-float:hover .hn-info {
opacity: 1;
width: auto;
flex: 1;
}
#hn-float .hn-info a {
color: inherit;
font-weight: 500;
text-decoration: none;
}
#hn-float .hn-info a:hover {
text-decoration: underline;
}
#hn-float .hn-stats {
color: #6b7280;
font-size: 12px;
margin-top: 2px;
}
@media (prefers-color-scheme: dark) {
#hn-float {
background: rgba(17, 24, 39, 0.95);
color: #e5e7eb;
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.1);
}
#hn-float:hover {
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
}
#hn-float .hn-stats {
color: #9ca3af;
}
#hn-float .hn-icon .badge {
border-color: rgba(17, 24, 39, 0.95);
}
}
`;
/**
* UI Component
*/
const UI = {
/**
* Create and append the floating element to the page
* @returns {HTMLElement} - The created element
*/
createFloatingElement() {
const div = document.createElement('div');
div.id = 'hn-float';
// Create icon element
const iconDiv = document.createElement('div');
iconDiv.className = 'hn-icon loading';
iconDiv.textContent = 'Y';
// Create info element
const infoDiv = document.createElement('div');
infoDiv.className = 'hn-info';
infoDiv.textContent = 'Checking HN...';
// Append children
div.appendChild(iconDiv);
div.appendChild(infoDiv);
document.body.appendChild(div);
// Apply saved position
const savedPosition = GM_getValue('hnPosition', 'BOTTOM_LEFT');
this.applyPosition(div, POSITIONS[savedPosition]);
// Add drag functionality
this.addDragHandlers(div);
return div;
},
/**
* Update the floating element with HN data
* @param {Object|null} data - HN post data or null if not found
*/
applyPosition(element, position) {
Object.assign(element.style, position);
},
getClosestPosition(x, y) {
const viewportWidth = window.innerWidth;
const viewportHeight = window.innerHeight;
const isTop = y < viewportHeight / 2;
const isLeft = x < viewportWidth / 2;
if (isTop) {
return isLeft ? 'TOP_LEFT' : 'TOP_RIGHT';
} else {
return isLeft ? 'BOTTOM_LEFT' : 'BOTTOM_RIGHT';
}
},
addDragHandlers(element) {
let isDragging = false;
let currentX;
let currentY;
let initialX;
let initialY;
element.addEventListener('mousedown', e => {
if (e.target.tagName === 'A') return; // Don't drag when clicking links
isDragging = true;
element.style.transition = 'none';
initialX = e.clientX - element.offsetLeft;
initialY = e.clientY - element.offsetTop;
});
document.addEventListener('mousemove', e => {
if (!isDragging) return;
e.preventDefault();
currentX = e.clientX - initialX;
currentY = e.clientY - initialY;
// Keep the element within viewport bounds
currentX = Math.max(0, Math.min(currentX, window.innerWidth - element.offsetWidth));
currentY = Math.max(0, Math.min(currentY, window.innerHeight - element.offsetHeight));
element.style.left = `${currentX}px`;
element.style.top = `${currentY}px`;
element.style.bottom = 'auto';
element.style.right = 'auto';
});
document.addEventListener('mouseup', e => {
if (!isDragging) return;
isDragging = false;
element.style.transition = 'all 0.2s ease';
const position = this.getClosestPosition(currentX + element.offsetWidth / 2, currentY + element.offsetHeight / 2);
this.applyPosition(element, POSITIONS[position]);
// Save position
GM_setValue('hnPosition', position);
});
},
updateFloatingElement(data) {
const iconDiv = document.querySelector('#hn-float .hn-icon');
const infoDiv = document.querySelector('#hn-float .hn-info');
iconDiv.classList.remove('loading');
if (!data) {
iconDiv.classList.add('not-found');
iconDiv.classList.remove('found');
iconDiv.textContent = 'Y';
infoDiv.textContent = 'Not found on HN';
return;
}
iconDiv.classList.remove('not-found');
iconDiv.classList.add('found');
// Clear existing content
iconDiv.textContent = 'Y';
// Make icon clickable
iconDiv.style.cursor = 'pointer';
iconDiv.onclick = (e) => {
e.stopPropagation();
window.open(data.link, '_blank');
};
// Add badge if there are comments
if (data.comments > 0) {
const badge = document.createElement('span');
badge.className = 'badge';
badge.textContent = data.comments > 999 ? '999+' : data.comments.toString();
iconDiv.appendChild(badge);
}
// Clear and rebuild info content
infoDiv.textContent = '';
const titleDiv = document.createElement('div');
const titleLink = document.createElement('a');
titleLink.href = data.link;
titleLink.target = '_blank';
titleLink.textContent = data.title;
titleDiv.appendChild(titleLink);
const statsDiv = document.createElement('div');
statsDiv.className = 'hn-stats';
statsDiv.textContent = `${data.points} points | ${data.comments} comments | ${data.posted}`;
infoDiv.appendChild(titleDiv);
infoDiv.appendChild(statsDiv);
}
};
/**
* Initialize the script
*/
function init() {
// Skip if we're in an iframe
if (window.top !== window.self) {
console.log('📌 Skipping execution in iframe');
return;
}
// Skip if document is hidden (like background tabs or invisible frames)
if (document.hidden) {
console.log('📌 Skipping execution in hidden document');
// Add listener for when the tab becomes visible
document.addEventListener('visibilitychange', function onVisible() {
if (!document.hidden) {
init();
document.removeEventListener('visibilitychange', onVisible);
}
});
return;
}
const currentUrl = window.location.href;
// Check if the floating element already exists
if (document.getElementById('hn-float')) {
console.log('📌 HN float already exists, skipping');
return;
}
if (URLUtils.shouldIgnoreUrl(currentUrl)) {
console.log('🚫 Ignored URL:', currentUrl);
return;
}
// Check if content is primarily English
if (!ContentUtils.isEnglishContent()) {
console.log('🈂️ Non-English content detected, skipping');
return;
}
GM_addStyle(STYLES);
const normalizedUrl = URLUtils.normalizeUrl(currentUrl);
console.log('🔗 Normalized URL:', normalizedUrl);
UI.createFloatingElement();
HNApi.checkHackerNews(normalizedUrl, UI.updateFloatingElement);
}
// Start the script
init();
})();