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[CTI] shortens large numbers on Dashboard Link Panel
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38 changes: 38 additions & 0 deletions
38
x-pack/plugins/security_solution/public/common/utils/shorten_count_into_string.test.ts
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/* | ||
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
* or more contributor license agreements. Licensed under the Elastic License | ||
* 2.0; you may not use this file except in compliance with the Elastic License | ||
* 2.0. | ||
*/ | ||
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import { shortenCountIntoString } from './shorten_count_into_string'; | ||
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describe('utils', () => { | ||
describe('shortenCountIntoString', () => { | ||
it('should not change small numbers', () => { | ||
expect(shortenCountIntoString(0)).toBe('0'); | ||
expect(shortenCountIntoString(9999)).toBe('9999'); | ||
}); | ||
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it('should add K when appropriate', () => { | ||
expect(shortenCountIntoString(10000)).toBe('10K'); | ||
expect(shortenCountIntoString(109000)).toBe('109K'); | ||
expect(shortenCountIntoString(109800)).toBe('109.8K'); | ||
expect(shortenCountIntoString(109897)).toBe('109.8K'); | ||
}); | ||
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it('should add M when appropriate', () => { | ||
expect(shortenCountIntoString(10000000)).toBe('10M'); | ||
expect(shortenCountIntoString(109000000)).toBe('109M'); | ||
expect(shortenCountIntoString(109800000)).toBe('109.8M'); | ||
expect(shortenCountIntoString(109890000)).toBe('109.8M'); | ||
}); | ||
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it('should add B when appropriate', () => { | ||
expect(shortenCountIntoString(10000000000)).toBe('10B'); | ||
expect(shortenCountIntoString(109000000000)).toBe('109B'); | ||
expect(shortenCountIntoString(109800000000)).toBe('109.8B'); | ||
expect(shortenCountIntoString(109890000000)).toBe('109.8B'); | ||
}); | ||
}); | ||
}); |
41 changes: 41 additions & 0 deletions
41
x-pack/plugins/security_solution/public/common/utils/shorten_count_into_string.ts
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@@ -0,0 +1,41 @@ | ||
/* | ||
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
* or more contributor license agreements. Licensed under the Elastic License | ||
* 2.0; you may not use this file except in compliance with the Elastic License | ||
* 2.0. | ||
*/ | ||
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/* | ||
10000 to 10K | ||
10100 to 10.1K | ||
1000000 to 1M | ||
1000000000 to 1B | ||
*/ | ||
export const shortenCountIntoString = (count: number): string => { | ||
if (count < 10000) { | ||
return count.toString(); | ||
} | ||
const si = [ | ||
{ v: 1e3, s: 'K' }, | ||
{ v: 1e6, s: 'M' }, | ||
{ v: 1e9, s: 'B' }, | ||
{ v: 1e12, s: 'T' }, | ||
{ v: 1e15, s: 'P' }, | ||
{ v: 1e18, s: 'E' }, | ||
]; | ||
let i; | ||
for (i = si.length - 1; i > 0; i--) { | ||
if (count >= si[i].v) { | ||
break; | ||
} | ||
} | ||
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return ( | ||
toFixedWithoutRounding(count / si[i].v, 1).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].s | ||
); | ||
}; | ||
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const toFixedWithoutRounding = (n: number, p: number) => { | ||
const result = n.toFixed(p); | ||
return +result <= n ? result : (+result - Math.pow(0.1, p)).toFixed(p); | ||
}; |
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