DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
72 lines
2 KiB
Text
72 lines
2 KiB
Text
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.ProgressTracker = void 0;
|
|
/**
|
|
* Tracks progress of one socket data transfer at a time.
|
|
*/
|
|
class ProgressTracker {
|
|
constructor() {
|
|
this.bytesOverall = 0;
|
|
this.intervalMs = 500;
|
|
this.onStop = noop;
|
|
this.onHandle = noop;
|
|
}
|
|
/**
|
|
* Register a new handler for progress info. Use `undefined` to disable reporting.
|
|
*/
|
|
reportTo(onHandle = noop) {
|
|
this.onHandle = onHandle;
|
|
}
|
|
/**
|
|
* Start tracking transfer progress of a socket.
|
|
*
|
|
* @param socket The socket to observe.
|
|
* @param name A name associated with this progress tracking, e.g. a filename.
|
|
* @param type The type of the transfer, typically "upload" or "download".
|
|
*/
|
|
start(socket, name, type) {
|
|
let lastBytes = 0;
|
|
this.onStop = poll(this.intervalMs, () => {
|
|
const bytes = socket.bytesRead + socket.bytesWritten;
|
|
this.bytesOverall += bytes - lastBytes;
|
|
lastBytes = bytes;
|
|
this.onHandle({
|
|
name,
|
|
type,
|
|
bytes,
|
|
bytesOverall: this.bytesOverall
|
|
});
|
|
});
|
|
}
|
|
/**
|
|
* Stop tracking transfer progress.
|
|
*/
|
|
stop() {
|
|
this.onStop(false);
|
|
}
|
|
/**
|
|
* Call the progress handler one more time, then stop tracking.
|
|
*/
|
|
updateAndStop() {
|
|
this.onStop(true);
|
|
}
|
|
}
|
|
exports.ProgressTracker = ProgressTracker;
|
|
/**
|
|
* Starts calling a callback function at a regular interval. The first call will go out
|
|
* immediately. The function returns a function to stop the polling.
|
|
*/
|
|
function poll(intervalMs, updateFunc) {
|
|
const id = setInterval(updateFunc, intervalMs);
|
|
const stopFunc = (stopWithUpdate) => {
|
|
clearInterval(id);
|
|
if (stopWithUpdate) {
|
|
updateFunc();
|
|
}
|
|
// Prevent repeated calls to stop calling handler.
|
|
updateFunc = noop;
|
|
};
|
|
updateFunc();
|
|
return stopFunc;
|
|
}
|
|
function noop() { }
|