371 lines
14 KiB
HTML
371 lines
14 KiB
HTML
<!doctype html>
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<html class="no-js" lang="">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="x-ua-compatible" content="ie=edge">
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<title>CICADA</title>
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<meta name="description" content="">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="../images/favicon.ico">
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<link rel="stylesheet" href="../styles/style.css">
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</head>
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<body>
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<div class="navbar navbar-default navbar-fixed-top visible-xs">
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<a href="../" class="navbar-brand">CICADA</a>
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<button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button>
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</div>
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<div class="xs-menu menu" id="mobile-menu">
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<div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu>
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</div>
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<div class="container-fluid main">
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<div class="row main">
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<div class="hidden-xs menu">
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<compodoc-menu mode="normal"></compodoc-menu>
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</div>
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<!-- START CONTENT -->
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<div class="content interceptor">
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<div class="content-data">
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<ol class="breadcrumb">
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<li>Interceptors</li>
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<li>ErrorInterceptor</li>
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</ol>
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<ul class="nav nav-tabs" role="tablist">
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<li class="active">
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<a href="#info" role="tab" id="info-tab" data-toggle="tab" data-link="info">Info</a>
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</li>
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<li >
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<a href="#source" role="tab" id="source-tab" data-toggle="tab" data-link="source">Source</a>
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</li>
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</ul>
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<div class="tab-content">
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<div class="tab-pane fade active in" id="c-info">
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<p class="comment">
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<h3>File</h3>
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</p>
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<p class="comment">
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<code>src/app/_interceptors/error.interceptor.ts</code>
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</p>
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<section>
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<h3 id="index">Index</h3>
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<table class="table table-sm table-bordered index-table">
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<tbody>
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<tr>
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<td class="col-md-4">
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<h6><b>Methods</b></h6>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<ul class="index-list">
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<li>
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<a href="#intercept">intercept</a>
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</li>
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</ul>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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<section>
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<h3 id="constructor">Constructor</h3>
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<table class="table table-sm table-bordered">
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<tbody>
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<tr>
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<td class="col-md-4">
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<code>constructor(errorDialogService: <a href="../injectables/ErrorDialogService.html">ErrorDialogService</a>, loggingService: <a href="../injectables/LoggingService.html">LoggingService</a>, router: <a href="https://angular.io/api/router/Router" target="_blank">Router</a>)</code>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-line">Defined in <a href="" data-line="14" class="link-to-prism">src/app/_interceptors/error.interceptor.ts:14</a></div>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div>
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<b>Parameters :</b>
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<table class="params">
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<thead>
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<tr>
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<td>Name</td>
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<td>Type</td>
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<td>Optional</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>errorDialogService</td>
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<td>
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<code><a href="../injectables/ErrorDialogService.html" target="_self" >ErrorDialogService</a></code>
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</td>
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<td>
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No
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</td>
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</tr>
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<tr>
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<td>loggingService</td>
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<td>
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<code><a href="../injectables/LoggingService.html" target="_self" >LoggingService</a></code>
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</td>
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<td>
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No
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</td>
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</tr>
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<tr>
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<td>router</td>
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<td>
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<code><a href="https://angular.io/api/router/Router" target="_blank" >Router</a></code>
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</td>
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<td>
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No
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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<section>
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<h3 id="methods">
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Methods
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</h3>
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<table class="table table-sm table-bordered">
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<tbody>
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<tr>
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<td class="col-md-4">
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<a name="intercept"></a>
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<span class="name">
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<b>
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intercept
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</b>
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<a href="#intercept"><span class="icon ion-ios-link"></span></a>
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</span>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<code>intercept(request: HttpRequest<unknown>, next: <a href="https://angular.io/api/common/http/HttpHandler" target="_blank">HttpHandler</a>)</code>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-line">Defined in <a href="" data-line="22"
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class="link-to-prism">src/app/_interceptors/error.interceptor.ts:22</a></div>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-description">
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<b>Parameters :</b>
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<table class="params">
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<thead>
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<tr>
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<td>Name</td>
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<td>Type</td>
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<td>Optional</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>request</td>
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<td>
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<code>HttpRequest<unknown></code>
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</td>
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<td>
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No
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</td>
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</tr>
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<tr>
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<td>next</td>
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<td>
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<code><a href="https://angular.io/api/common/http/HttpHandler" target="_blank" >HttpHandler</a></code>
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</td>
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<td>
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No
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div>
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</div>
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<div class="io-description">
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<b>Returns : </b> <code>Observable<HttpEvent<unknown>></code>
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</div>
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<div class="io-description">
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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</div>
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<div class="tab-pane fade tab-source-code" id="c-source">
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<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import {Injectable} from '@angular/core';
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import {
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HttpRequest,
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HttpHandler,
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HttpEvent,
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HttpInterceptor, HttpErrorResponse
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} from '@angular/common/http';
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import {Observable, throwError} from 'rxjs';
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import {catchError} from 'rxjs/operators';
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import {ErrorDialogService, LoggingService} from '@app/_services';
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import {Router} from '@angular/router';
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@Injectable()
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export class ErrorInterceptor implements HttpInterceptor {
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constructor(
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private errorDialogService: ErrorDialogService,
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private loggingService: LoggingService,
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private router: Router
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) {}
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intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
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return next.handle(request).pipe(
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catchError((err: HttpErrorResponse) => {
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let errorMessage: string;
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if (err.error instanceof ErrorEvent) {
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// A client-side or network error occurred. Handle it accordingly.
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errorMessage = `An error occurred: ${err.error.message}`;
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} else {
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// The backend returned an unsuccessful response code.
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// The response body may contain clues as to what went wrong.
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errorMessage = `Backend returned code ${err.status}, body was: ${JSON.stringify(err.error)}`;
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}
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this.loggingService.sendErrorLevelMessage(errorMessage, this, {error: err});
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switch (err.status) {
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case 401: // unauthorized
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this.router.navigateByUrl('/auth').then();
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break;
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case 403: // forbidden
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alert('Access to resource is not allowed!');
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break;
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}
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// Return an observable with a user-facing error message.
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return throwError(err);
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})
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);
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}
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}
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</code></pre>
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</div>
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</div>
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</div><div class="search-results">
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<div class="has-results">
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<h1 class="search-results-title"><span class='search-results-count'></span> result-matching "<span class='search-query'></span>"</h1>
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<ul class="search-results-list"></ul>
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</div>
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<div class="no-results">
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<h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
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</div>
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</div>
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</div>
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<!-- END CONTENT -->
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</div>
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</div>
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<script>
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var COMPODOC_CURRENT_PAGE_DEPTH = 1;
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var COMPODOC_CURRENT_PAGE_CONTEXT = 'interceptor';
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var COMPODOC_CURRENT_PAGE_URL = 'ErrorInterceptor.html';
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var MAX_SEARCH_RESULTS = 15;
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</script>
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<script src="../js/libs/custom-elements.min.js"></script>
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<script src="../js/libs/lit-html.js"></script>
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<!-- Required to polyfill modern browsers as code is ES5 for IE... -->
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<script src="../js/libs/custom-elements-es5-adapter.js" charset="utf-8" defer></script>
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<script src="../js/menu-wc.js" defer></script>
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<script src="../js/libs/bootstrap-native.js"></script>
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<script src="../js/libs/es6-shim.min.js"></script>
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<script src="../js/libs/EventDispatcher.js"></script>
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<script src="../js/libs/promise.min.js"></script>
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<script src="../js/libs/zepto.min.js"></script>
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<script src="../js/compodoc.js"></script>
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<script src="../js/tabs.js"></script>
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<script src="../js/menu.js"></script>
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<script src="../js/libs/clipboard.min.js"></script>
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<script src="../js/libs/prism.js"></script>
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<script src="../js/sourceCode.js"></script>
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<script src="../js/search/search.js"></script>
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<script src="../js/search/lunr.min.js"></script>
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<script src="../js/search/search-lunr.js"></script>
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<script src="../js/search/search_index.js"></script>
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<script src="../js/lazy-load-graphs.js"></script>
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</body>
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</html>
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