mirror of
https://github.com/owncast/owncast.git
synced 2024-12-25 10:38:28 +03:00
53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
// Run on the command line to test colors.
|
|
// node userColorsTest.js > colorTest.html
|
|
|
|
console.log(`<body style="background: #2d3748">`);
|
|
|
|
for (var i = 0; i < 20; i++) {
|
|
const element = generateElement(randomString(6));
|
|
console.log(element);
|
|
}
|
|
|
|
console.log(`</body>`);
|
|
|
|
function generateElement(string) {
|
|
const bgColor = messageBubbleColorForString(string);
|
|
const fgColor = textColorForString(string);
|
|
return `<div style="background-color: ${bgColor}; color: ${fgColor}; padding: 30px;">${string}</div>`;
|
|
}
|
|
|
|
function randomString(length) {
|
|
return Math.random().toString(36).substring(length);
|
|
}
|
|
|
|
function messageBubbleColorForString(str) {
|
|
let hash = 0;
|
|
for (let i = 0; i < str.length; i++) {
|
|
// eslint-disable-next-line
|
|
hash = str.charCodeAt(i) + ((hash << 5) - hash);
|
|
}
|
|
|
|
// Tweak these to adjust the result of the color
|
|
const saturation = 25;
|
|
const lightness = 45;
|
|
const alpha = 0.3;
|
|
const hue = parseInt(Math.abs(hash), 16) % 360;
|
|
|
|
return `hsla(${hue}, ${saturation}%, ${lightness}%, ${alpha})`;
|
|
}
|
|
|
|
function textColorForString(str) {
|
|
let hash = 0;
|
|
for (let i = 0; i < str.length; i++) {
|
|
// eslint-disable-next-line
|
|
hash = str.charCodeAt(i) + ((hash << 5) - hash);
|
|
}
|
|
|
|
// Tweak these to adjust the result of the color
|
|
const saturation = 80;
|
|
const lightness = 80;
|
|
const alpha = 0.8;
|
|
const hue = parseInt(Math.abs(hash), 16) % 360;
|
|
|
|
return `hsla(${hue}, ${saturation}%, ${lightness}%, ${alpha})`;
|
|
}
|