Client and External Id

src/app/pipes/external-identifier.pipe.ts

@@ -0,0 +1,25 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'externalIdentifier'
+})
+export class ExternalIdentifierPipe implements PipeTransform {
+
+  transform(externalId: string): string {
+    const limit = 20;
+    if (!externalId) {
+      return '';
+    } else {
+      const regexExp = /^[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/gi;
+
+      if (regexExp.test(externalId)) {
+        const values = externalId.split('-');
+        return values[4];
+      } else {
+        const inputLen = externalId.length;
+        return inputLen > limit ? externalId.substring((inputLen - limit), inputLen) : externalId;
+      }
+    }
+  }
+
+}