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Commit1bb295f

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Merge branch '4.2'
* 4.2: [Mercure] Fix list rendering Improved the highlighting of JS examples in Mercure docs
2 parents8b5f415 +31b9bae commit1bb295f

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‎mercure.rst‎

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@@ -189,30 +189,29 @@ Subscribing to updates in JavaScript is straightforward:
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..code-block::javascript
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<script>
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constes=newEventSource('http://localhost:3000/hub?topic='+encodeURIComponent('http://example.com/books/1'));
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es.onmessage=e=> {
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// Will be called every time an update is published by the server
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console.log(JSON.parse(e.data));
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}
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</script>
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Mercure also allows to subscribe to several topics,
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and to use URI Templates as patterns:
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..code-block::javascript
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<script>
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constu=newURL('http://localhost:3000/hub');// URL is a built-in JavaScript class to manipulate URLs
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// URL is a built-in JavaScript class to manipulate URLs
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constu=newURL('http://localhost:3000/hub');
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u.searchParams.append('topic','http://example.com/books/1');
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u.searchParams.append('topic','http://example.com/books/2');// Subscribe to updates of several Book resources
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u.searchParams.append('topic','http://example.com/reviews/{id}');// All Review resources will match this pattern
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// Subscribe to updates of several Book resources
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u.searchParams.append('topic','http://example.com/books/2');
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// All Review resources will match this pattern
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u.searchParams.append('topic','http://example.com/reviews/{id}');
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constes=newEventSource(u);
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es.onmessage=e=> {
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console.log(JSON.parse(e.data));
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}
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</script>
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..tip::
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@@ -222,6 +221,7 @@ and to use URI Templates as patterns:
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..image::/_images/mercure/chrome.png
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To use it:
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* open the DevTools
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* select the "Network" tab
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* click on the request to the Mercure hub
@@ -293,7 +293,7 @@ by using the ``AbstractController::addLink`` helper method::
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public function __invoke(Request $request): JsonResponse
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{
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// This parameter is automatically created by the MercureBundle
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$hubUrl = $this->getParameter('mercure.default_hub');
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$hubUrl = $this->getParameter('mercure.default_hub');
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// Link: <http://localhost:3000/hub>; rel="mercure"
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$this->addLink($request, new Link('mercure', $hubUrl));
@@ -310,7 +310,6 @@ and to subscribe to it:
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..code-block::javascript
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<script>
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// Fetch the original resource served by the Symfony web API
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fetch('/books/1')// Has Link: <http://localhost:3000/hub>; rel="mercure"
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.then(response=> {
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constes=newEventSource(h);
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es.onmessage=e=>console.log(e.data);
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});
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</script>
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Authorization
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-------------

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