From c2dbc6aea6fa9abfd0740c5e0bbb671881faba8f Mon Sep 17 00:00:00 2001
From: ryzhak <ryzhak.vladimir@gmail.com>
Date: Fri, 26 Oct 2018 16:54:39 +0300
Subject: [PATCH] #12 show 'not set' if address is 0x00

---
 src/app/dashboard/home/home.component.html           |  8 ++++----
 src/app/shared/pipes/index.ts                        |  1 +
 .../readable-empty-value.pipe.ts                     | 12 ++++++++++++
 src/app/shared/shared.module.ts                      |  4 +++-
 4 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 src/app/shared/pipes/readable-empty-value/readable-empty-value.pipe.ts

diff --git a/src/app/dashboard/home/home.component.html b/src/app/dashboard/home/home.component.html
index ad3babb..52361c9 100644
--- a/src/app/dashboard/home/home.component.html
+++ b/src/app/dashboard/home/home.component.html
@@ -20,19 +20,19 @@ <h4>Next episode</h4>
 						<tbody>
 							<tr>
 								<th scope="row">Next host address</th>
-								<td>{{ nextEpisode.nextShowHost }}</td>
+								<td>{{ nextEpisode.nextShowHost | readableEmptyValue }}</td>
 							</tr>
 							<tr>
 								<th scope="row">Next guest address</th>
-								<td>{{ nextEpisode.nextShowGuest }}</td>
+								<td>{{ nextEpisode.nextShowGuest | readableEmptyValue }}</td>
 							</tr>
 							<tr>
 								<th scope="row">Previous host address</th>
-								<td>{{ nextEpisode.prevShowHost }}</td>
+								<td>{{ nextEpisode.prevShowHost | readableEmptyValue }}</td>
 							</tr>
 							<tr>
 								<th scope="row">Previous guest address</th>
-								<td>{{ nextEpisode.prevShowGuest }}</td>
+								<td>{{ nextEpisode.prevShowGuest | readableEmptyValue }}</td>
 							</tr>
 							<tr>
 								<th scope="row">Used ad slots</th>
diff --git a/src/app/shared/pipes/index.ts b/src/app/shared/pipes/index.ts
index f03b9e3..5453ef7 100644
--- a/src/app/shared/pipes/index.ts
+++ b/src/app/shared/pipes/index.ts
@@ -1,2 +1,3 @@
+export { ReadableEmptyValuePipe } from './readable-empty-value/readable-empty-value.pipe';
 export { ReadableMethodParamPipe } from './readable-method-param/readable-method-param.pipe';
 export { ReadableMethodSignPipe } from './readable-method-sign/readable-method-sign.pipe';
diff --git a/src/app/shared/pipes/readable-empty-value/readable-empty-value.pipe.ts b/src/app/shared/pipes/readable-empty-value/readable-empty-value.pipe.ts
new file mode 100644
index 0000000..2d30b29
--- /dev/null
+++ b/src/app/shared/pipes/readable-empty-value/readable-empty-value.pipe.ts
@@ -0,0 +1,12 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({ name: 'readableEmptyValue' })
+export class ReadableEmptyValuePipe implements PipeTransform {
+
+	transform(value: string) {
+        let result = "No data";
+        if(value == "0x0000000000000000000000000000000000000000") result = "Not set";
+        return result;
+	}
+
+}
diff --git a/src/app/shared/shared.module.ts b/src/app/shared/shared.module.ts
index dff455b..81bd192 100644
--- a/src/app/shared/shared.module.ts
+++ b/src/app/shared/shared.module.ts
@@ -1,17 +1,19 @@
 import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 
-import { ReadableMethodParamPipe, ReadableMethodSignPipe } from './pipes';
+import { ReadableEmptyValuePipe, ReadableMethodParamPipe, ReadableMethodSignPipe } from './pipes';
 
 @NgModule({
 	imports: [
 		CommonModule
 	],
 	declarations: [
+		ReadableEmptyValuePipe,
 		ReadableMethodParamPipe,
 		ReadableMethodSignPipe
 	],
 	exports: [
+		ReadableEmptyValuePipe,
 		ReadableMethodParamPipe,
 		ReadableMethodSignPipe
 	]