Move to libs

libs/angular/src/pipes/user-name.pipe.ts

@@ -0,0 +1,19 @@
+import { Pipe, PipeTransform } from "@angular/core";
+
+interface User {
+  name?: string;
+  email: string;
+}
+
+@Pipe({
+  name: "userName",
+})
+export class UserNamePipe implements PipeTransform {
+  transform(user?: User): string {
+    if (user == null) {
+      return null;
+    }
+
+    return user.name == null || user.name.trim() === "" ? user.email : user.name;
+  }
+}