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Commit | Line | Data |
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9bf9d2a5 C |
1 | import { Pipe, PipeTransform } from '@angular/core' |
2 | ||
3 | // Thanks: https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts | |
4 | ||
be447678 | 5 | @Pipe({ name: 'myNumberFormatter' }) |
9bf9d2a5 C |
6 | export class NumberFormatterPipe implements PipeTransform { |
7 | private dictionary: Array<{max: number, type: string}> = [ | |
8 | { max: 1000, type: '' }, | |
9 | { max: 1000000, type: 'K' }, | |
10 | { max: 1000000000, type: 'M' } | |
11 | ] | |
12 | ||
13 | transform (value: number) { | |
14 | const format = this.dictionary.find(d => value < d.max) || this.dictionary[this.dictionary.length - 1] | |
15 | const calc = Math.floor(value / (format.max / 1000)) | |
16 | ||
17 | return `${calc}${format.type}` | |
18 | } | |
19 | } |