display current rate limit status
// ==UserScript==
// @name twitter rate limit viewer
// @namespace https://www.sapphire.sh/
// @description display current rate limit status
// @match https://twitter.com/*
// @match https://mobile.twitter.com/*
// @grant none
// @author sapphire
// @version 1688745353703
// ==/UserScript==
/******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./src/scripts/twitter-rate-limit-viewer.ts":
/*!**************************************************!*\
!*** ./src/scripts/twitter-rate-limit-viewer.ts ***!
\**************************************************/
/***/ (function() {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const DISPLAY_ID = 'rate-limit-viewer';
const DISPLAY_POSITION_KEY = `${DISPLAY_ID}-position`;
const statusTable = {};
const handleStatus = (status) => {
// console.log('status', status);
statusTable[status.url] = status;
};
const FONT_FAMILY = '"TwitterChirp",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif';
let dragging = false;
let offsetX = 0;
let offsetY = 0;
const attachDisplay = () => __awaiter(void 0, void 0, void 0, function* () {
var _a;
const el = document.createElement('div');
el.id = DISPLAY_ID;
const prevPosition = (_a = window.localStorage
.getItem(DISPLAY_POSITION_KEY)) === null || _a === void 0 ? void 0 : _a.split(',');
Object.assign(el.style, {
position: 'fixed',
padding: '0 8px',
top: prevPosition ? `${prevPosition[1]}px` : '60vh',
left: prevPosition ? `${prevPosition[0]}px` : '70vw',
fontFamily: FONT_FAMILY,
fontSize: 'small',
backgroundColor: '#ffffff',
whiteSpace: 'nowrap',
border: '1px solid #000000',
borderRadius: '8px',
boxShadow: 'rgba(0, 0, 0, 0.05) 0px 6px 24px 0px, rgba(0, 0, 0, 0.08) 0px 0px 0px 1px',
visibility: 'hidden',
});
el.addEventListener('mousedown', (event) => {
const rect = el.getBoundingClientRect();
offsetX = rect.left - event.clientX;
offsetY = rect.top - event.clientY;
dragging = true;
});
window.addEventListener('mousemove', (event) => {
if (!dragging) {
return;
}
if (!(event.target instanceof HTMLElement)) {
return;
}
const x = event.clientX + offsetX;
const y = event.clientY + offsetY;
Object.assign(el.style, {
top: `${y}px`,
left: `${x}px`,
});
});
window.addEventListener('mouseup', (event) => {
if (!dragging) {
return;
}
dragging = false;
if (!(event.target instanceof HTMLElement)) {
return;
}
const rect = el.getBoundingClientRect();
const x = Math.max(0, Math.min(event.clientX + offsetX, window.innerWidth - rect.width));
const y = Math.max(0, Math.min(event.clientY + offsetY, window.innerHeight - rect.height));
Object.assign(el.style, {
top: `${y}px`,
left: `${x}px`,
});
window.localStorage.setItem(DISPLAY_POSITION_KEY, `${x},${y}`);
});
document.body.appendChild(el);
return el;
});
const TIME_UNITS = [
{ amount: 60, name: 'seconds' },
{ amount: 60, name: 'minutes' },
{ amount: 24, name: 'hours' },
{ amount: 7, name: 'days' },
{ amount: 30 / 7, name: 'weeks' },
{ amount: 12, name: 'months' },
{ amount: Infinity, name: 'years' },
];
const formatTime = (a, b) => {
const formatter = new Intl.RelativeTimeFormat('en-US', { numeric: 'auto' });
let diff = (a - b) / 1000;
for (const unit of TIME_UNITS) {
if (Math.abs(diff) < unit.amount) {
return formatter.format(Math.round(diff), unit.name);
}
diff /= unit.amount;
}
};
const getColor = (a, b) => {
const ratio = a / b;
if (ratio > 0.5) {
return '#1f7f3f';
}
if (ratio > 0.3) {
return '#ffbf00';
}
return '#ff3f3f';
};
const updateDisplay = (el) => {
if (dragging) {
return;
}
let htmlStr = '';
const now = Date.now();
const statuses = Object.values(statusTable).sort((a, b) => {
const p = a.url.includes('/graphql/');
const q = b.url.includes('/graphql/');
if (p === q) {
return a.url.localeCompare(b.url);
}
if (p) {
return -1;
}
if (q) {
return 1;
}
return 0;
});
for (const status of statuses) {
const { url, rateLimitLimit, rateLimitRemaining, rateLimitReset, updatedAt, } = status;
const updatedTime = formatTime(updatedAt, now);
const resetTime = formatTime(rateLimitReset * 1000, now);
const reset = rateLimitReset * 1000 <= now;
const color = getColor(rateLimitRemaining, rateLimitLimit);
htmlStr += [
`<div style="margin: 8px 0; ${reset ? 'opacity: 0.3;' : ''}">`,
`<p style="margin: 0;"><span style="color: ${color};">[${rateLimitRemaining} / ${rateLimitLimit}]</span> ${url}</p>`,
`<p style="margin: 0;">updated ${updatedTime}${reset ? '' : ` / reset ${resetTime}`}</p>`,
'</div>',
].join('\n');
}
el.innerHTML = htmlStr;
if (htmlStr) {
el.style.visibility = '';
}
};
const sleep = (ms) => __awaiter(void 0, void 0, void 0, function* () { return new Promise((resolve) => setTimeout(resolve, ms)); });
const REGEX_GRAPHQL_URL = /^\/i\/api\/graphql\/(.+?)\/(.+?)$/;
const main = () => __awaiter(void 0, void 0, void 0, function* () {
const XHR = window.XMLHttpRequest;
// @ts-ignore
window.XMLHttpRequest = function () {
const xhr = new XHR();
const handleReadyStateChange = () => {
if (xhr.readyState !== 4) {
return;
}
if (!xhr.responseURL.includes('twitter.com')) {
return;
}
const getHeaderValue = (name) => {
const value = xhr.getResponseHeader(name);
if (!value) {
return;
}
return parseInt(value, 10);
};
const rateLimitLimit = getHeaderValue('x-rate-limit-limit');
if (rateLimitLimit === undefined) {
return;
}
const rateLimitRemaining = getHeaderValue('x-rate-limit-remaining');
if (rateLimitRemaining === undefined) {
return;
}
const rateLimitReset = getHeaderValue('x-rate-limit-reset');
if (rateLimitReset === undefined) {
return;
}
const getUrl = (value) => {
const url = new URL(value);
const match = url.pathname.match(REGEX_GRAPHQL_URL);
if (!match) {
return url.pathname;
}
if (!match[1] || !match[2]) {
return url.pathname;
}
return `/i/api/graphql/${match[1].slice(0, 1)}…${match[1].slice(-1)}/${match[2]}`;
};
const url = getUrl(xhr.responseURL);
handleStatus({
url,
rateLimitLimit,
rateLimitRemaining,
rateLimitReset,
updatedAt: Date.now(),
});
};
xhr.addEventListener('readystatechange', handleReadyStateChange, false);
return xhr;
};
const getDisplay = () => __awaiter(void 0, void 0, void 0, function* () {
const el = document.getElementById(DISPLAY_ID);
if (el) {
return el;
}
return yield attachDisplay();
});
while (true) {
const displayEl = yield getDisplay();
updateDisplay(displayEl);
yield sleep(1000);
}
});
(() => __awaiter(void 0, void 0, void 0, function* () {
try {
yield main();
console.info('please contact https://twitter.com/sapphire_dev for any questions and/or comments');
}
catch (error) {
console.error(error);
}
}))();
/***/ })
/******/ });
/************************************************************************/
/******/
/******/ // startup
/******/ // Load entry module and return exports
/******/ // This entry module is referenced by other modules so it can't be inlined
/******/ var __webpack_exports__ = {};
/******/ __webpack_modules__["./src/scripts/twitter-rate-limit-viewer.ts"]();
/******/
/******/ })()
;
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