Asset tracking.

Asset caching.
refs #37

frontend/src/app/assets/assets.component.html

@@ -7,7 +7,7 @@
   <ng-template [ngIf]="!isLoading && !error">
     <table class="table table-borderless table-striped">
       <thead>
-        <th style="td-name">Name</th>
+        <th class="td-name">Name</th>
         <th>Ticker</th>
         <th class="d-none d-md-block">Issuer domain</th>
         <th>Asset ID</th>

frontend/src/app/assets/assets.component.ts

@@ -20,7 +20,11 @@ export class AssetsComponent implements OnInit {
   ) { }
 
   ngOnInit() {
-    this.assetsService.getAssetsJson$()
+    setTimeout(() => this.getAssets());
+  }
+
+  getAssets() {
+    this.assetsService.getAssetsJson$
       .subscribe((assets) => {
         this.assets = Object.values(assets);
         this.assets.push({
@@ -36,6 +40,6 @@ export class AssetsComponent implements OnInit {
         this.error = error;
         this.isLoading = false;
       });
-  }
+    }
 
 }