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9bf9d2a5 C |
1 | import { Pipe, PipeTransform } from '@angular/core' |
2 | ||
2bbb3412 | 3 | // Thanks: https://stackoverflow.com/questions/3177836/how-to-format-time-since-xxx-e-g-4-minutes-ago-similar-to-stack-exchange-site |
be447678 | 4 | @Pipe({ name: 'myFromNow' }) |
9bf9d2a5 C |
5 | export class FromNowPipe implements PipeTransform { |
6 | ||
66be5213 | 7 | transform (arg: number | Date | string) { |
2fbe7f19 C |
8 | const argDate = new Date(arg) |
9 | const seconds = Math.floor((Date.now() - argDate.getTime()) / 1000) | |
471ee394 | 10 | |
66be5213 | 11 | let interval = Math.floor(seconds / 31536000) |
66357162 C |
12 | if (interval > 1) return $localize`${interval} years ago` |
13 | if (interval === 1) return $localize`${interval} year ago` | |
9bf9d2a5 | 14 | |
66be5213 | 15 | interval = Math.floor(seconds / 2592000) |
66357162 C |
16 | if (interval > 1) return $localize`${interval} months ago` |
17 | if (interval === 1) return $localize`${interval} month ago` | |
9bf9d2a5 | 18 | |
66be5213 | 19 | interval = Math.floor(seconds / 604800) |
66357162 C |
20 | if (interval > 1) return $localize`${interval} weeks ago` |
21 | if (interval === 1) return $localize`${interval} week ago` | |
9bf9d2a5 | 22 | |
66be5213 | 23 | interval = Math.floor(seconds / 86400) |
66357162 C |
24 | if (interval > 1) return $localize`${interval} days ago` |
25 | if (interval === 1) return $localize`${interval} day ago` | |
66be5213 RK |
26 | |
27 | interval = Math.floor(seconds / 3600) | |
66357162 C |
28 | if (interval > 1) return $localize`${interval} hours ago` |
29 | if (interval === 1) return $localize`${interval} hour ago` | |
66be5213 RK |
30 | |
31 | interval = Math.floor(seconds / 60) | |
66357162 | 32 | if (interval >= 1) return $localize`${interval} min ago` |
66be5213 | 33 | |
66357162 | 34 | return $localize`just now` |
9bf9d2a5 C |
35 | } |
36 | } |