import { Pipe, PipeTransform } from '@angular/core'
+import { I18n } from '@ngx-translate/i18n-polyfill'
// Thanks: https://stackoverflow.com/questions/3177836/how-to-format-time-since-xxx-e-g-4-minutes-ago-similar-to-stack-exchange-site
@Pipe({ name: 'myFromNow' })
export class FromNowPipe implements PipeTransform {
+ constructor (private i18n: I18n) { }
+
transform (value: number) {
const seconds = Math.floor((Date.now() - value) / 1000)
let interval = Math.floor(seconds / 31536000)
if (interval > 1) {
- return interval + ' years ago'
+ return this.i18n('{{interval}} years ago', { interval })
}
interval = Math.floor(seconds / 2592000)
- if (interval > 1) return interval + ' months ago'
- if (interval === 1) return interval + ' month ago'
+ if (interval > 1) return this.i18n('{{interval}} months ago', { interval })
+ if (interval === 1) return this.i18n('{{interval}} month ago', { interval })
interval = Math.floor(seconds / 604800)
- if (interval > 1) return interval + ' weeks ago'
- if (interval === 1) return interval + ' week ago'
+ if (interval > 1) return this.i18n('{{interval}} weeks ago', { interval })
+ if (interval === 1) return this.i18n('{{interval}} week ago', { interval })
interval = Math.floor(seconds / 86400)
- if (interval > 1) return interval + ' days ago'
- if (interval === 1) return interval + ' day ago'
+ if (interval > 1) return this.i18n('{{interval}} days ago', { interval })
+ if (interval === 1) return this.i18n('{{interval}} day ago', { interval })
interval = Math.floor(seconds / 3600)
- if (interval > 1) return interval + ' hours ago'
- if (interval === 1) return interval + ' hour ago'
+ if (interval > 1) return this.i18n('{{interval}} hours ago', { interval })
+ if (interval === 1) return this.i18n('{{interval}} hour ago', { interval })
interval = Math.floor(seconds / 60)
- if (interval >= 1) return interval + ' min ago'
+ if (interval >= 1) return this.i18n('{{interval}} min ago', { interval })
- return Math.floor(seconds) + ' sec ago'
+ return this.i18n('{{interval}} sec ago', { interval: Math.floor(seconds) })
}
}