Number round: Add level of round and round to 1 decimal

utils/number-utils.class.ts

@@ -1,30 +1,37 @@
+export enum Level {
+  NONE,
+  K,
+  M,
+  B
+}
+
+
 export interface NumberSize {
   number: number;
-  size: "B" | "M" | "K" | "";
+  size: "B" | "M" | "K" | ""
   count: number;
 }
 
 export class NumberUtils {
   
-  public static roundNumber(num: number):any {
-      //console.log("Trying to round number: "+ num);
-      var roundNum: NumberSize = null;
+  public static roundNumber(num: number, level: Level = Level.NONE): any {
+    var roundNum: NumberSize;
     var initialNum = num;
-      if (num >= 1000000000) {
+    if (num >= 1000000000 && level <= Level.B) {
       num = num / 1000000;
-        num = Math.round(num);
+      num = Math.round(num * 10) / 10;
       roundNum = {number: num, size: "B", count: initialNum};
-      } else if(num >= 1000000) {
+    } else if (num >= 1000000 && level <= Level.M) {
       num = num / 1000000;
-        num= Math.round(num);
+      num = Math.round(num * 10) / 10;
       roundNum = {number: num, size: "M", count: initialNum};
-      }else if( num >= 1000){
+    } else if (num >= 1000 && level <= Level.K) {
       num = num / 1000;
-        num= Math.round(num);
+      num = Math.round(num * 10) / 10;
       roundNum = {number: num, size: "K", count: initialNum};
     } else if (num >= 100) {
       num = num / 100;
-        num= Math.round(num);
+      num = Math.round(num * 10) / 10;
       num = num * 100;
       roundNum = {number: num, size: "", count: initialNum};
     } else {
@@ -34,5 +41,4 @@ export class NumberUtils{
   }
   
   
-
 }

utils/pipes/number-round.pipe.ts

@@ -1,18 +1,15 @@
 import {Pipe, PipeTransform} from "@angular/core";
-import {NumberSize, NumberUtils} from "../number-utils.class";
+import {Level, NumberSize, NumberUtils} from "../number-utils.class";
 import {DecimalPipe} from "@angular/common";
 
 @Pipe({name: 'numberRound'})
 export class NumberRoundPipe implements PipeTransform {
   decimalPipe: DecimalPipe = new DecimalPipe("en");
   
-  
-  constructor() {
-  
-  }
+  constructor() {}
   
   transform(value: number): any {
-    let size: NumberSize = NumberUtils.roundNumber(value);
+    let size: NumberSize = NumberUtils.roundNumber(value, Level.M);
     return this.decimalPipe.transform(size.number) + size.size;
   }
 }