Improve coin notation pipe

Breeze.UI/src/app/shared/pipes/coin-abbreviation.pipe.spec.ts

-import { CoinAbbreviationPipe } from './coin-abbreviation.pipe';
-
-describe('CoinAbbreviationPipe', () => {
-  it('create an instance', () => {
-    const pipe = new CoinAbbreviationPipe();
-    expect(pipe).toBeTruthy();
-  });
-});

Breeze.UI/src/app/shared/pipes/coin-abbreviation.pipe.ts

-import { Pipe, PipeTransform } from '@angular/core';
-
-@Pipe({
-  name: 'coinAbbreviation'
-})
-export class CoinAbbreviationPipe implements PipeTransform {
-
-  transform(value: any): any {
-    if (!value) return value;
-
-    let abbreviationAdded = value + " TBTC"
-    return abbreviationAdded;
-  }
-}

Breeze.UI/src/app/shared/pipes/coin-notation.pipe.ts

@@ -7,22 +7,28 @@ export class CoinNotationPipe implements PipeTransform {
 
   private coinUnit = "BTC";
   private coinNotation: number;
+  private decimalLimit = 8;
 
   transform(value: any): any {
-    if (!value) return value;
-
-    this.coinNotation = value;
-
-    switch (this.coinUnit) {
-      case "BTC":
-        this.coinNotation = Number(value.toFixed(8));
-        return this.coinNotation = this.coinNotation / 100000000;
-      case "mBTC":
-        this.coinNotation = Number(value.toFixed(8));
-        return this.coinNotation = this.coinNotation / 100000;
-      case "uBTC":
-        this.coinNotation = Number(value.toFixed(8));
-        return this.coinNotation = this.coinNotation / 100;
+    let temp;
+    if (typeof value === 'number') {
+      switch (this.getCoinUnit()) {
+        case "BTC":
+          temp = value / 100000000;
+          return temp.toFixed(this.decimalLimit) + " TBTC";
+        case "mBTC":
+          temp = value / 100000;
+          return temp.toFixed(this.decimalLimit) + " TmBTC";
+        case "uBTC":
+          temp = value / 100;
+          return temp.toFixed(this.decimalLimit) + " TuBTC";
+      }
     }
   }
+
+  getCoinUnit() {
+    return this.coinUnit;
+  }
 }
+
+

Breeze.UI/src/app/shared/shared.module.ts

 import { NgModule, ModuleWithProviders } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { CoinNotationPipe } from './pipes/coin-notation.pipe';
-import { CoinAbbreviationPipe } from './pipes/coin-abbreviation.pipe';
 
 @NgModule({
   imports: [CommonModule],
-  declarations: [CoinNotationPipe, CoinAbbreviationPipe],
-  exports: [CoinNotationPipe, CoinAbbreviationPipe]
+  declarations: [CoinNotationPipe],
+  exports: [CoinNotationPipe]
 })
 
 export class SharedModule {

Breeze.UI/src/app/wallet/dashboard/dashboard.component.html

@@ -2,8 +2,8 @@
   <div class="d-flex flex-row align-items-center nopadding" id="dashboard">
     <div class="d-flex flex-column">
       <div class="p">Active Balance</div>
-      <div class="p">Balance: {{confirmedBalance | coinNotation | coinAbbreviation}}</div>
-      <div class="p">Unconfirmed Balance: {{unconfirmedBalance | coinNotation | coinAbbreviation}}</div>
+      <div class="p">Balance: {{confirmedBalance | coinNotation }}</div>
+      <div class="p">Unconfirmed Balance: {{unconfirmedBalance | coinNotation }}</div>
     </div>
     <div class="d-flex flex-column">
       <!--<div>Current Value</div>
@@ -31,7 +31,7 @@
             <!--<td *ngIf="{{ transaction.amount }} < 0">SENT</td>
             <td *ngIf="{{ transaction.amount }} > 0">RECEIVED</td>-->
             <td *ngIf="i<5">{{ transaction.type }}</td>
-            <td *ngIf="i<5">{{ transaction.amount | coinNotation | coinAbbreviation }}</td>
+            <td *ngIf="i<5">{{ transaction.amount | coinNotation }}</td>
             <td *ngIf="i<5">{{ transaction.id }}</td>
             <td *ngIf="i<5">{{ transaction.confirmedInBlock }}</td>
             <td *ngIf="i<5">{{ transaction.timestamp * 1000 | date:'medium' }}</td>

Breeze.UI/src/app/wallet/history/history.component.html

@@ -13,7 +13,7 @@
           <!--<td *ngIf="{{ transaction.amount }} < 0; else received">SENT</td>
           <td #received>RECEIVED</td>-->
           <td>{{ transaction.type }}</td>
-          <td>{{ transaction.amount | coinNotation | coinAbbreviation }}</td>
+          <td>{{ transaction.amount | coinNotation }}</td>
           <td>{{ transaction.id }}</td>
           <td>{{ transaction.confirmedInBlock }}</td>
           <td>{{ transaction.timestamp * 1000 | date:'medium' }}</td>