whoogle-search/app/static/js/utils.js

69 lines
2.3 KiB
JavaScript

const checkForTracking = () => {
const mainDiv = document.getElementById("main");
const query = document.getElementById("search-bar").value.replace(/\s+/g, '');
// Note: regex functions for checking for tracking queries were derived
// from here -- https://stackoverflow.com/questions/619977
const matchTracking = {
"ups": {
"link": `https://www.ups.com/track?tracknum=${query}`,
"expr": [
/\b(1Z ?[0-9A-Z]{3} ?[0-9A-Z]{3} ?[0-9A-Z]{2} ?[0-9A-Z]{4} ?[0-9A-Z]{3} ?[0-9A-Z]|[\dT]\d\d\d ?\d\d\d\d ?\d\d\d)\b/
]
},
"usps": {
"link": `https://tools.usps.com/go/TrackConfirmAction?tLabels=${query}`,
"expr": [
/(\b\d{30}\b)|(\b91\d+\b)|(\b\d{20}\b)/,
/^E\D{1}\d{9}\D{2}$|^9\d{15,21}$/,
/^91[0-9]+$/,
/^[A-Za-z]{2}[0-9]+US$/
]
},
"fedex": {
"link": `https://www.fedex.com/apps/fedextrack/?tracknumbers=${query}`,
"expr": [
/(\b96\d{20}\b)|(\b\d{15}\b)|(\b\d{12}\b)/,
/\b((98\d\d\d\d\d?\d\d\d\d|98\d\d) ?\d\d\d\d ?\d\d\d\d( ?\d\d\d)?)\b/,
/^[0-9]{15}$/
]
}
};
// Creates a link to a UPS/USPS/FedEx tracking page
const createTrackingLink = href => {
let link = document.createElement("a");
link.className = "tracking-link";
link.innerHTML = "View Tracking Info";
link.href = href;
mainDiv.prepend(link);
};
// Compares the query against a set of regex patterns
// for tracking numbers
const compareQuery = provider => {
provider.expr.some(regex => {
if (query.match(regex)) {
createTrackingLink(provider.link);
return true;
}
});
};
for (const key of Object.keys(matchTracking)) {
compareQuery(matchTracking[key]);
}
};
document.addEventListener("DOMContentLoaded", function() {
checkForTracking();
// Clear input if reset button tapped
const search = document.getElementById("search-bar");
const resetBtn = document.getElementById("search-reset");
resetBtn.addEventListener("click", event => {
event.preventDefault();
search.value = "";
});
});