Open-ILS/web/js/ui/default/staff/services/date.js

   1 /**
   2  * Core Service - egDate
   3  *
   4  * Date utility functions.
   5  *
   6  */
   7 angular.module('egCoreMod')
   8
   9 .factory('egDate', function() {
  10
  11     var service = {};
  12
  13     /**
  14      * Converts an interval string to seconds.
  15      *
  16      * egDate.intervalToSeconds('1 min 2 seconds')) => 62
  17      * egDate.intervalToSeconds('2 days')) => 172800 (except across time changes)
  18      * egDate.intervalToSeconds('02:00:23')) => 7223
  19      */
  20     service.intervalToSeconds = function(interval) {
  21         var d = new Date();
  22         var start = d.getTime();
  23         var parts = interval.split(' ');
  24
  25         for(var i = 0; i < parts.length; i += 2)  {
  26
  27             if (!parts[i+1]) {
  28                 // interval is a bare hour:min:sec string
  29                 var times = parts[i].split(':');
  30                 d.setHours(d.getHours() + Number(times[0]));
  31                 d.setMinutes(d.getMinutes() + Number(times[1]));
  32                 d.setSeconds(d.getSeconds() + Number(times[2]));
  33                 continue;
  34             }
  35
  36             var count = Number(parts[i]);
  37             var type = parts[i+1].replace(/s?,?$/,'');
  38
  39             if (type.match(/^s/)) {
  40                 d.setSeconds(d.getSeconds() + count);
  41             } else if (type.match(/^min/)) {
  42                 d.setMinutes(d.getMinutes() + count);
  43             } else if (type.match(/^h/)) {
  44                 d.setHours(d.getHours() + count);
  45             } else if (type.match(/^d/)) {
  46                 d.setDate(d.getDate() + count);
  47             } else if (type.match(/^mon/)) {
  48                 d.setMonth(d.getMonth() + count);
  49             } else if (type.match(/^y/)) {
  50                 d.setFullYear(d.getFullYear() + count);
  51             }
  52         }
  53
  54         return Number((d.getTime() - start) / 1000);
  55     }
  56
  57     return service;
  58 })
  59
  60
  61