@rxap/ngx-error
Version:
This package provides a comprehensive error handling solution for Angular applications, including interceptors, services, and UI components to display different types of errors in a user-friendly dialog. It supports handling of generic errors, HTTP errors
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<div class="content interface">
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<ol class="breadcrumb">
<li class="breadcrumb-item">Interfaces</li>
<li class="breadcrumb-item"
>
IErrorDialogComponent</li>
</ol>
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<p class="comment">
<h3>File</h3>
</p>
<p class="comment">
<code>src/lib/error-dialog/error-dialog.component.ts</code>
</p>
<section data-compodoc="block-index">
<h3 id="index">Index</h3>
<table class="table table-sm table-bordered index-table">
<tbody>
<tr>
<td class="col-md-4">
<h6><b>Properties</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#error"
>
error
</a>
</li>
</ul>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-properties">
<h3 id="inputs">Properties</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="error"></a>
<span class="name "><b>error</b>
<a href="#error">
<span class="icon ion-ios-link"></span>
</a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>error: <code>Error</code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>Error</code>
</td>
</tr>
</tbody>
</table>
</section>
</div>
<div class="tab-pane fade tab-source-code" id="source">
<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import {
ComponentPortal,
PortalModule,
} from '@angular/cdk/portal';
import {
NgClass,
NgForOf,
NgIf,
} from '@angular/common';
import {
AfterViewInit,
ChangeDetectionStrategy,
Component,
computed,
ElementRef,
EventEmitter,
inject,
INJECTOR,
Injector,
Output,
signal,
Signal,
ViewChild,
} from '@angular/core';
import {
RXAP_ERROR_DIALOG_COMPONENT,
RXAP_ERROR_DIALOG_DATA,
RXAP_ERROR_DIALOG_ERROR,
} from '../tokens';
export interface IErrorDialogComponent<Error = any> {
error: Error;
}
@Component({
selector: 'rxap-error-dialog',
templateUrl: './error-dialog.component.html',
styleUrls: ['./error-dialog.component.scss'],
changeDetection: ChangeDetectionStrategy.Default,
imports: [
NgIf,
NgClass,
NgForOf,
PortalModule,
]
})
export class ErrorDialogComponent implements AfterViewInit {
@ViewChild('dialog', { static: true })
public dialog!: ElementRef<HTMLDialogElement>;
public readonly data: Signal<any[]> = inject(RXAP_ERROR_DIALOG_DATA);
public readonly activeIndex = signal(0);
public readonly displayedButtons = computed(() => {
const start = Math.max(0, this.activeIndex() - 2);
const end = Math.min(this.data().length, start + 5);
return Array.from({ length: end - start }, (_, i) => start + i);
});
@Output()
public closeDialog = new EventEmitter<void>();
private readonly component = inject(RXAP_ERROR_DIALOG_COMPONENT);
private readonly injector = inject(INJECTOR);
public readonly componentPortal = computed(() => {
const index = this.activeIndex();
const data = this.data();
const injector = Injector.create({
parent: this.injector,
providers: [
{
provide: RXAP_ERROR_DIALOG_ERROR,
useValue: data[index],
},
],
});
return new ComponentPortal(this.component, null, injector);
});
ngAfterViewInit() {
this.dialog.nativeElement.showModal();
}
close() {
this.dialog.nativeElement.close();
this.closeDialog.emit();
}
}
</code></pre>
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