Monitor delivery status changes on Amazon tracking pages and send notifications
ของเมื่อวันที่
// ==UserScript==
// @name Amazon Delivery Status Monitor
// @version 1.9
// @description Monitor delivery status changes on Amazon tracking pages and send notifications
// @author incognico
// @namespace https://greasyfork.org/users/931787
// @license MIT
// @match https://www.amazon.*/gp/your-account/ship-track*
// @match https://amazon.*/gp/your-account/ship-track*
// @match https://www.amazon.*/progress-tracker/*
// @match https://amazon.*/progress-tracker/*
// @icon https://i.imgur.com/LGHKHEs.png
// @grant GM_notification
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
console.log('Amazon Delivery Status Monitor loaded');
const STORAGE_KEY_PREFIX = 'amazon_delivery_status_monitor_';
let observer = null;
let refreshTimer = null;
let isInitialized = false;
function getItemId() {
const urlParams = new URLSearchParams(window.location.search);
return urlParams.get('itemId');
}
function getStorageKey() {
const itemId = getItemId();
if (!itemId) {
console.warn('No itemId found in URL');
return null;
}
return STORAGE_KEY_PREFIX + itemId;
}
function getStoredStatus() {
try {
const storageKey = getStorageKey();
if (!storageKey) return {};
const stored = localStorage.getItem(storageKey);
return stored ? JSON.parse(stored) : {};
} catch (e) {
console.warn('Failed to read from localStorage:', e);
return {};
}
}
function setStoredStatus(statusObj) {
try {
const storageKey = getStorageKey();
if (!storageKey) {
console.warn('Cannot store status: no itemId found');
return;
}
localStorage.setItem(storageKey, JSON.stringify(statusObj));
} catch (e) {
console.warn('Failed to write to localStorage:', e);
}
}
function checkDeliveryStatus() {
const itemId = getItemId();
if (!itemId) {
console.log('No itemId in URL, skipping status check');
return;
}
const elements = {
outForDelivery: document.querySelector('.H_ib_content'),
promiseDate: document.querySelector('.pt-promise-main-slot'),
promiseDetails: document.querySelector('.pt-promise-details-slot'),
primaryStatus: document.querySelector('#primaryStatus'),
exceptionMessage: document.querySelector('#lexicalExceptionMessage-container h3') || document.querySelector('.lexicalExceptionMessage-container h3'),
mainStatus: document.querySelector('.pt-status-main-status'),
secondaryStatus: document.querySelector('.pt-status-secondary-status')
};
const currentStatus = {};
let hasAnyContent = false;
// Collect current status from all elements
Object.keys(elements).forEach(key => {
const element = elements[key];
if (element) {
const content = element.textContent.trim();
if (content) {
currentStatus[key] = content;
hasAnyContent = true;
}
}
});
if (!hasAnyContent) {
console.log(`No delivery status elements found for item ${itemId}`);
return;
}
const lastStatus = getStoredStatus();
console.log(`Current delivery status for item ${itemId}:`, currentStatus);
// Initialize on first run
if (Object.keys(lastStatus).length === 0) {
setStoredStatus(currentStatus);
console.log(`Initial delivery status stored for item ${itemId}:`, currentStatus);
isInitialized = true;
setupAutoRefresh(currentStatus);
return;
}
// On page reload, wait a bit before comparing to avoid false "none" notifications
if (!isInitialized) {
setStoredStatus(currentStatus);
console.log(`Status reloaded for item ${itemId}:`, currentStatus);
isInitialized = true;
setupAutoRefresh(currentStatus);
return;
}
// Check for changes in any status element
const changes = [];
Object.keys(currentStatus).forEach(key => {
if (currentStatus[key] !== lastStatus[key]) {
changes.push({
field: key,
from: lastStatus[key] || 'none',
to: currentStatus[key]
});
}
});
// Check for removed status elements
Object.keys(lastStatus).forEach(key => {
if (!currentStatus[key] && lastStatus[key]) {
changes.push({
field: key,
from: lastStatus[key],
to: 'none'
});
}
});
if (changes.length > 0) {
console.log(`Delivery status changes detected for item ${itemId}:`, changes);
// Check for delivery completion (next stop -> none)
const deliveryCompletionChange = changes.find(change =>
change.field === 'outForDelivery' &&
change.from &&
change.from.toLowerCase().includes('next stop') &&
change.to === 'none'
);
// Send notification for each change
changes.forEach(change => {
const fieldNames = {
outForDelivery: 'Out for Delivery',
promiseDate: 'Promise Date',
promiseDetails: 'Promise Details',
primaryStatus: 'Primary Status',
exceptionMessage: 'Exception Message',
mainStatus: 'Main Status',
secondaryStatus: 'Secondary Status'
};
const shortItemId = itemId.substring(0, 8) + '...';
GM_notification({
title: `Amazon ${fieldNames[change.field]} Update`,
text: `[${shortItemId}] ${fieldNames[change.field]}: ${change.to}`,
image: 'https://www.amazon.de/favicon.ico',
timeout: 5000,
onclick: function() {
window.focus();
}
});
});
// Store the new status
setStoredStatus(currentStatus);
// If delivery was completed (next stop -> none), refresh page after a short delay
if (deliveryCompletionChange) {
console.log(`Delivery completed for item ${itemId}, refreshing page in 5 seconds to update tracking info...`);
setTimeout(() => {
window.location.reload();
}, 5000);
} else {
// Update auto-refresh based on new status (only if not doing delivery completion refresh)
setupAutoRefresh(currentStatus);
}
}
}
function setupAutoRefresh(currentStatus) {
// Clear existing timer
if (refreshTimer) {
clearInterval(refreshTimer);
refreshTimer = null;
}
// Check if currently out for delivery
const isOutForDelivery = currentStatus.outForDelivery &&
currentStatus.outForDelivery.toLowerCase().includes('stop');
if (!isOutForDelivery) {
console.log(`Setting up auto-refresh every 10 minutes for item ${getItemId()}`);
refreshTimer = setInterval(() => {
console.log(`Auto-refreshing page for item ${getItemId()}`);
window.location.reload();
}, 10 * 60 * 1000); // 10 minutes
} else {
console.log(`Package is out for delivery, no auto-refresh needed for item ${getItemId()}`);
}
}
function startMonitoring() {
// Wait a bit for the page to fully load before initial check
setTimeout(() => {
checkDeliveryStatus();
}, 2000);
// Set up MutationObserver to watch for changes
observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
// Check if the delivery status element was affected
if (mutation.type === 'childList' || mutation.type === 'characterData') {
// Only check after initialization to avoid false notifications
if (isInitialized) {
checkDeliveryStatus();
}
}
});
});
// Start observing the document for changes
observer.observe(document.body, {
childList: true,
subtree: true,
characterData: true
});
console.log('Started monitoring delivery status changes');
}
function stopMonitoring() {
if (observer) {
observer.disconnect();
observer = null;
console.log('Stopped monitoring delivery status changes');
}
if (refreshTimer) {
clearInterval(refreshTimer);
refreshTimer = null;
console.log('Stopped auto-refresh timer');
}
}
// Start monitoring when the page is ready
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', startMonitoring);
} else {
startMonitoring();
}
// Clean up when leaving the page
window.addEventListener('beforeunload', stopMonitoring);
// Also check periodically in case MutationObserver misses something
setInterval(checkDeliveryStatus, 10000); // Check every 10 seconds
})();