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author | Chocobozzz <me@florianbigard.com> | 2020-08-11 16:50:00 +0200 |
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committer | Chocobozzz <me@florianbigard.com> | 2020-08-11 16:50:00 +0200 |
commit | 94676e631c5045144da598fefbefaa3cfcaaeb0d (patch) | |
tree | ad722f1316ff81a026072938b010ca6549b40e52 /client/src/app/shared/shared-main/angular/bytes.pipe.ts | |
parent | f309a156a6201797b4eca19d090f37f2f0da403b (diff) | |
download | PeerTube-94676e631c5045144da598fefbefaa3cfcaaeb0d.tar.gz PeerTube-94676e631c5045144da598fefbefaa3cfcaaeb0d.tar.zst PeerTube-94676e631c5045144da598fefbefaa3cfcaaeb0d.zip |
Remove angular pipes module
Diffstat (limited to 'client/src/app/shared/shared-main/angular/bytes.pipe.ts')
-rw-r--r-- | client/src/app/shared/shared-main/angular/bytes.pipe.ts | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/client/src/app/shared/shared-main/angular/bytes.pipe.ts b/client/src/app/shared/shared-main/angular/bytes.pipe.ts new file mode 100644 index 000000000..f4f473568 --- /dev/null +++ b/client/src/app/shared/shared-main/angular/bytes.pipe.ts | |||
@@ -0,0 +1,34 @@ | |||
1 | import { Pipe, PipeTransform } from '@angular/core' | ||
2 | |||
3 | // Thanks: https://github.com/danrevah/ngx-pipes/blob/master/src/ng-pipes/pipes/math/bytes.ts | ||
4 | |||
5 | @Pipe({ name: 'bytes' }) | ||
6 | export class BytesPipe implements PipeTransform { | ||
7 | private dictionary: Array<{ max: number; type: string }> = [ | ||
8 | { max: 1024, type: 'B' }, | ||
9 | { max: 1048576, type: 'KB' }, | ||
10 | { max: 1073741824, type: 'MB' }, | ||
11 | { max: 1.0995116e12, type: 'GB' } | ||
12 | ] | ||
13 | |||
14 | transform (value: number, precision?: number | undefined): string | number { | ||
15 | const format = this.dictionary.find(d => value < d.max) || this.dictionary[this.dictionary.length - 1] | ||
16 | const calc = value / (format.max / 1024) | ||
17 | |||
18 | const num = precision === undefined | ||
19 | ? calc | ||
20 | : applyPrecision(calc, precision) | ||
21 | |||
22 | return `${num} ${format.type}` | ||
23 | } | ||
24 | } | ||
25 | |||
26 | function applyPrecision (num: number, precision: number) { | ||
27 | if (precision <= 0) { | ||
28 | return Math.round(num) | ||
29 | } | ||
30 | |||
31 | const tho = 10 ** precision | ||
32 | |||
33 | return Math.round(num * tho) / tho | ||
34 | } | ||