import { Pipe , PipeTransform } from "@angular/core" ; @ Pipe ( { name : "secondsToTime" } ) export class SecondsToTimePipe implements PipeTransform { times = { year : 31557600 , month : 2629746 , day : 86400 , hour : 3600 } ; transform ( seconds ) { if ( ! seconds ) { return "0:00" ; } else { let timeString = "" ; for ( const key in this . times ) { if ( Math . floor ( seconds / this . times [ key ] ) > 0 ) { timeString += Math . floor ( seconds / this . times [ key ] ) . toString ( ) + ":" ; seconds = seconds - this . times [ key ] * Math . floor ( seconds / this . times [ key ] ) ; } } timeString += Math . floor ( seconds / 60 ) . toString ( ) + ":" ; seconds = seconds - 60 * Math . floor ( seconds / 60 ) ; if ( Math . floor ( seconds ) < 10 ) { timeString += "0" ; } timeString += Math . floor ( seconds ) . toString ( ) ; return timeString ; } } }