71174: FileSizePipe using filesize.js

package.json

@@ -88,6 +88,7 @@
     "express": "4.16.2",
     "fast-json-patch": "^2.0.7",
     "file-saver": "^1.3.8",
+    "filesize": "^6.1.0",
     "font-awesome": "4.7.0",
     "https": "1.0.0",
     "js-cookie": "2.2.0",

src/app/shared/utils/file-size-pipe.ts

@@ -1,4 +1,5 @@
 import { Pipe, PipeTransform } from '@angular/core';
+import * as fileSize from 'filesize';
 
 /*
  * Convert bytes into largest possible unit.
@@ -12,30 +13,7 @@ import { Pipe, PipeTransform } from '@angular/core';
 
 @Pipe({ name: 'dsFileSize' })
 export class FileSizePipe implements PipeTransform {
-
-  private units: string[] = [
-    'bytes',
-    'KiB',
-    'MiB',
-    'GiB',
-    'TiB',
-    'PiB'
-  ];
-
   transform(bytes: number = 0, precision: number = 2): string {
-    let result: string;
+    return fileSize(bytes, { standard: 'iec', round: precision });
-    if (isNaN(parseFloat(String(bytes))) || !isFinite(bytes)) {
-      result = '?';
-    } else {
-      let unit = 0;
-
-      while (bytes >= 1024) {
-        bytes /= 1024;
-        unit++;
-      }
-
-      result = bytes.toFixed(+ precision) + ' ' + this.units[unit];
-    }
-    return result;
   }
 }

yarn.lock

@@ -4283,6 +4283,11 @@ filesize@^3.6.1:
   resolved "https://registry.yarnpkg.com/filesize/-/filesize-3.6.1.tgz#090bb3ee01b6f801a8a8be99d31710b3422bb317"
   integrity sha512-7KjR1vv6qnicaPMi1iiTcI85CyYwRO/PSFCu6SvqL8jN2Wjt/NIYQTFtFs7fSDCYOstUkEWIQGFUg5YZQfjlcg==
 
+filesize@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/filesize/-/filesize-6.1.0.tgz#e81bdaa780e2451d714d71c0d7a4f3238d37ad00"
+  integrity sha512-LpCHtPQ3sFx67z+uh2HnSyWSLLu5Jxo21795uRDuar/EOuYWXib5EmPaGIBuSnRqH2IODiKA2k5re/K9OnN/Yg==
+
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"