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<ol class="breadcrumb">
  <li>Interceptors</li>
  <li>LoggingInterceptor</li>
</ol>

<ul class="nav nav-tabs" role="tablist">
        <li class="active">
            <a href="#info" role="tab" id="info-tab" data-toggle="tab" data-link="info">Info</a>
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        <li >
            <a href="#source" role="tab" id="source-tab" data-toggle="tab" data-link="source">Source</a>
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</ul>

<div class="tab-content">
    <div class="tab-pane fade active in" id="c-info">
        <p class="comment">
            <h3>File</h3>
        </p>
        <p class="comment">
            <code>src/app/_interceptors/logging.interceptor.ts</code>
        </p>

            <p class="comment">
                <h3>Description</h3>
            </p>
            <p class="comment">
                <p>Intercepts and handles of events from outgoing HTTP request. </p>

            </p>


            <section>
    <h3 id="index">Index</h3>
    <table class="table table-sm table-bordered index-table">
        <tbody>

                <tr>
                    <td class="col-md-4">
                        <h6><b>Methods</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                <a href="#intercept">intercept</a>
                            </li>
                        </ul>
                    </td>
                </tr>





        </tbody>
    </table>
</section>

            <section>
    <h3 id="constructor">Constructor</h3>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
<code>constructor(loggingService: <a href="../injectables/LoggingService.html">LoggingService</a>)</code>
                    </td>
                </tr>
                        <tr>
                            <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="20" class="link-to-prism">src/app/_interceptors/logging.interceptor.ts:20</a></div>
                            </td>
                        </tr>

                <tr>
                    <td class="col-md-4">
                            <div class="io-description"><p>Initialization of the logging interceptor.</p>
</div>
                            <div>
                                    <b>Parameters :</b>
                                    <table class="params">
                                        <thead>
                                            <tr>
                                                <td>Name</td>
                                                    <td>Type</td>
                                                <td>Optional</td>
                                                    <td>Description</td>
                                            </tr>
                                        </thead>
                                        <tbody>
                                                <tr>
                                                        <td>loggingService</td>
                                                  
                                                        <td>
                                                                        <code><a href="../injectables/LoggingService.html" target="_self" >LoggingService</a></code>
                                                        </td>
                                                  
                                                    <td>
                                                            No
                                                    </td>
                                                    
                                                        <td>
                                                                <code><ul>
<li>A service that provides logging capabilities.</li>
</ul>
</code>
                                                        </td>
                                                </tr>
                                        </tbody>
                                    </table>
                            </div>
                    </td>
                </tr>
            </tbody>
        </table>
</section>

            <section>
    
    <h3 id="methods">
        Methods
    </h3>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="intercept"></a>
                    <span class="name">
                        <b>
                            intercept
                        </b>
                        <a href="#intercept"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
<code>intercept(request: HttpRequest<unknown>, next: <a href="https://angular.io/api/common/http/HttpHandler" target="_blank">HttpHandler</a>)</code>
                </td>
            </tr>


            <tr>
                <td class="col-md-4">
                    <div class="io-line">Defined in <a href="" data-line="35"
                            class="link-to-prism">src/app/_interceptors/logging.interceptor.ts:35</a></div>
                </td>
            </tr>


            <tr>
                <td class="col-md-4">
                    <div class="io-description"><p>Intercepts HTTP requests.</p>
</div>

                    <div class="io-description">
                        <b>Parameters :</b>
                        <table class="params">
                            <thead>
                                <tr>
                                    <td>Name</td>
                                    <td>Type</td>
                                    <td>Optional</td>
                                    <td>Description</td>
                                </tr>
                            </thead>
                            <tbody>
                                <tr>
                                    <td>request</td>
                                    <td>
                                            <code>HttpRequest&lt;unknown&gt;</code>
                                    </td>

                                    <td>
                                        No
                                    </td>


                                    <td>
                                        <ul>
<li>An outgoing HTTP request with an optional typed body.</li>
</ul>

                                    </td>
                                </tr>
                                <tr>
                                    <td>next</td>
                                    <td>
                                                <code><a href="https://angular.io/api/common/http/HttpHandler" target="_blank" >HttpHandler</a></code>
                                    </td>

                                    <td>
                                        No
                                    </td>


                                    <td>
                                        <ul>
<li>The next HTTP handler or the outgoing request dispatcher.</li>
</ul>

                                    </td>
                                </tr>
                            </tbody>
                        </table>
                    </div>
                    <div>
                    </div>
                    <div class="io-description">
                        <b>Returns : </b>    <code>Observable&lt;HttpEvent&lt;unknown&gt;&gt;</code>

                    </div>
                    <div class="io-description">
                        <p>The forwarded request.</p>

                    </div>
                </td>
            </tr>
        </tbody>
    </table>
</section>

    </div>


    <div class="tab-pane fade  tab-source-code" id="c-source">
        <pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import {
  HttpEvent,
  HttpHandler,
  HttpInterceptor,
  HttpRequest,
  HttpResponse,
} from &#x27;@angular/common/http&#x27;;
import { Injectable } from &#x27;@angular/core&#x27;;

// Third party imports
import { Observable } from &#x27;rxjs&#x27;;
import { finalize, tap } from &#x27;rxjs/operators&#x27;;

// Application imports
import { LoggingService } from &#x27;@app/_services/logging.service&#x27;;

/** Intercepts and handles of events from outgoing HTTP request. */
@Injectable()
export class LoggingInterceptor implements HttpInterceptor {
  /**
   * Initialization of the logging interceptor.
   *
   * @param loggingService - A service that provides logging capabilities.
   */
  constructor(private loggingService: LoggingService) {}

  /**
   * Intercepts HTTP requests.
   *
   * @param request - An outgoing HTTP request with an optional typed body.
   * @param next - The next HTTP handler or the outgoing request dispatcher.
   * @returns The forwarded request.
   */
  intercept(request: HttpRequest&lt;unknown&gt;, next: HttpHandler): Observable&lt;HttpEvent&lt;unknown&gt;&gt; {
    return next.handle(request);
    // this.loggingService.sendInfoLevelMessage(request);
    // const startTime: number &#x3D; Date.now();
    // let status: string;
    //
    // return next.handle(request).pipe(tap(event &#x3D;&gt; {
    //   status &#x3D; &#x27;&#x27;;
    //   if (event instanceof HttpResponse) {
    //     status &#x3D; &#x27;succeeded&#x27;;
    //   }
    // }, error &#x3D;&gt; status &#x3D; &#x27;failed&#x27;),
    //   finalize(() &#x3D;&gt; {
    //   const elapsedTime: number &#x3D; Date.now() - startTime;
    //   const message: string &#x3D; &#x60;${request.method} request for ${request.urlWithParams} ${status} in ${elapsedTime} ms&#x60;;
    //   this.loggingService.sendInfoLevelMessage(message);
    // }));
  }
}
</code></pre>
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