445 lines
15 KiB
HTML
445 lines
15 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 class">
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<div class="content-data">
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<ol class="breadcrumb">
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<li>Classes</li>
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<li>HttpError</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/_helpers/global-error-handler.ts</code>
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</p>
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<p class="comment">
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<h3>Description</h3>
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</p>
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<p class="comment">
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<p>A generalized http response error.</p>
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</p>
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<p class="comment">
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<h3>Extends</h3>
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</p>
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<p class="comment">
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<code>Error</code>
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</p>
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<p class="comment">
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<h3>Example</h3>
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</p>
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<div class="io-description">
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</div>
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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>Properties</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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<span class="modifier">Public</span>
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<a href="#status">status</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(message: <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank">string</a>, status: <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/number" target="_blank">number</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="16" class="link-to-prism">src/app/_helpers/global-error-handler.ts:16</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"><p>Initialize the HttpError class.</p>
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</div>
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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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<td>Description</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>message</td>
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<td>
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<code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</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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<td>
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<code><ul>
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<li>The message given by the error.</li>
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</ul>
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</code>
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</td>
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</tr>
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<tr>
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<td>status</td>
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<td>
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<code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/number" target="_blank" >number</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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<td>
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<code><ul>
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<li>The status code given by the error.</li>
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</ul>
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</code>
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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="inputs">
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Properties
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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="status"></a>
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<span class="name">
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<b>
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<span class="modifier">Public</span>
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status</b>
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<a href="#status"><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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<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/number" target="_blank" >number</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="16" class="link-to-prism">src/app/_helpers/global-error-handler.ts:16</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"><p>The error's status code. </p>
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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 { HttpErrorResponse } from '@angular/common/http';
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import { ErrorHandler, Injectable } from '@angular/core';
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import { Router } from '@angular/router';
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// Application imports
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import { LoggingService } from '@app/_services/logging.service';
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/**
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* A generalized http response error.
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*
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* @extends Error
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*/
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export class HttpError extends Error {
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/** The error's status code. */
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public status: number;
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/**
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* Initialize the HttpError class.
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*
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* @param message - The message given by the error.
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* @param status - The status code given by the error.
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*/
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constructor(message: string, status: number) {
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super(message);
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this.status = status;
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this.name = 'HttpError';
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}
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}
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/**
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* Provides a hook for centralized exception handling.
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*
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* @extends ErrorHandler
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*/
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@Injectable()
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export class GlobalErrorHandler extends ErrorHandler {
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/**
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* An array of sentence sections that denote warnings.
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*/
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private sentencesForWarningLogging: Array<string> = [];
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/**
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* Initialization of the Global Error Handler.
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*
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* @param loggingService - A service that provides logging capabilities.
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* @param router - A service that provides navigation among views and URL manipulation capabilities.
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*/
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constructor(private loggingService: LoggingService, private router: Router) {
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super();
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}
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/**
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* Handles different types of errors.
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*
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* @param error - An error objects thrown when a runtime errors occurs.
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*/
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handleError(error: Error): void {
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this.logError(error);
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const message: string = error.message ? error.message : error.toString();
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// if (error.status) {
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// error = new Error(message);
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// }
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const errorTraceString: string = `Error message:\n${message}.\nStack trace: ${error.stack}`;
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const isWarning: boolean = this.isWarning(errorTraceString);
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if (isWarning) {
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this.loggingService.sendWarnLevelMessage(errorTraceString, { error });
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} else {
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this.loggingService.sendErrorLevelMessage(errorTraceString, this, { error });
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}
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throw error;
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}
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/**
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* Checks if an error is of type warning.
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*
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* @param errorTraceString - A description of the error and it's stack trace.
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* @returns true - If the error is of type warning.
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*/
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private isWarning(errorTraceString: string): boolean {
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let isWarning: boolean = true;
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if (errorTraceString.includes('/src/app/')) {
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isWarning = false;
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}
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this.sentencesForWarningLogging.forEach((whiteListSentence: string) => {
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if (errorTraceString.includes(whiteListSentence)) {
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isWarning = true;
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}
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});
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return isWarning;
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}
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/**
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* Write appropriate logs according to the type of error.
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*
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* @param error - An error objects thrown when a runtime errors occurs.
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*/
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logError(error: any): void {
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const route: string = this.router.url;
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if (error instanceof HttpErrorResponse) {
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this.loggingService.sendErrorLevelMessage(
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`There was an HTTP error on route ${route}.\n${error.message}.\nStatus code: ${
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(error as HttpErrorResponse).status
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}`,
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this,
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{ error }
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);
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} else if (error instanceof TypeError) {
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this.loggingService.sendErrorLevelMessage(
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`There was a Type error on route ${route}.\n${error.message}`,
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this,
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{ error }
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);
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} else if (error instanceof Error) {
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this.loggingService.sendErrorLevelMessage(
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`There was a general error on route ${route}.\n${error.message}`,
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this,
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{ error }
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);
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} else {
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this.loggingService.sendErrorLevelMessage(
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`Nobody threw an error but something happened on route ${route}!`,
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this,
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{ error }
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);
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}
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}
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}
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export function rejectBody(error): { status: any; statusText: any } {
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return {
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status: error.status,
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statusText: error.statusText,
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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 = 'class';
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var COMPODOC_CURRENT_PAGE_URL = 'HttpError.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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