24 lines
642 B
JavaScript
24 lines
642 B
JavaScript
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// https://github.com/cloudrac3r/cadencegq/blob/master/pug/mxid.pug
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const colors = ['#368bd6', '#ac3ba8', '#03b381', '#e64f7a', '#ff812d', '#2dc2c5', '#5c56f5', '#74d12c'];
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function hashCode(str) {
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let hash = 0;
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let i;
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let chr;
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if (str.length === 0) {
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return hash;
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}
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for (i = 0; i < str.length; i += 1) {
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chr = str.charCodeAt(i);
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// eslint-disable-next-line no-bitwise
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hash = ((hash << 5) - hash) + chr;
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// eslint-disable-next-line no-bitwise
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hash |= 0;
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}
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return Math.abs(hash);
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}
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export default function colorMXID(userId) {
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const colorNumber = hashCode(userId) % 8;
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return colors[colorNumber];
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}
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