library-ts/browser/date/DateFormatter.ts

import { TextTool } from "../text/TextTool";
import { DateHelper } from "./DateHelper";

export class DateFormatter
{
  static YMD_HMS( date:Date = undefined ):string
  {
    date = date || DateHelper.now();
    let ye  = ( date.getFullYear() + "" ).substring( 2 );
    let mo  = TextTool.prependZeros( ( date.getMonth() + 1 ) );
    let da  = TextTool.prependZeros( date.getDate() );

    let h = TextTool.prependZeros( date.getHours() );
    let m = TextTool.prependZeros( date.getMinutes() );
    let s = TextTool.prependZeros( date.getSeconds() );

    return `${ye}-${mo}-${da} ${h}-${m}-${s}`;
  }

  static HMS( date:Date = undefined ):string
  {
    date = date || DateHelper.now();

    let h = TextTool.prependZeros( date.getHours() );
    let m = TextTool.prependZeros( date.getMinutes() );
    let s = TextTool.prependZeros( date.getSeconds() );

    return `${h}:${m}:${s}`;
  }

  static forUsers( date:Date ):string
  {
    let ye  = ( date.getFullYear() + "" );
    let mo  = TextTool.prependZeros( ( date.getMonth() + 1 ) );
    let da  = TextTool.prependZeros( date.getDate() );

    let h = TextTool.prependZeros( date.getHours() );
    let m = TextTool.prependZeros( date.getMinutes() );
    let s = TextTool.prependZeros( date.getSeconds() );

    return `${ye}-${mo}-${da} ${h}:${m}:${s}`;
  }
}