Unify provider and main webapp manifest (manifest.json)

public/manifest.json

@@ -1,30 +0,0 @@
-{
-  "name": "Co Jedzie?",
-  "short_name": "Co Jedzie?",
-  "orientation": "portrait",
-  "lang": "pl_PL",
-  "start_url": ".",
-  "display": "standalone",
-  "background_color": "#005ea8",
-  "theme_color": "#005ea8",
-  "description": "Odpowiedź na odwieczne pytanie ludzkości - czy tramwaje jeżdżą?",
-  "icons": [{
-    "src": "images/icon-256.png",
-    "sizes": "256x256"
-  },{
-    "src": "images/icon-512.png",
-    "sizes": "512x512"
-  },{
-    "src": "images/icon-64.png",
-    "sizes": "64x64"
-  },{
-    "src": "images/icon-128.png",
-    "sizes": "128x128"
-  },{
-    "src": "images/icon-192.png",
-    "sizes": "192x192"
-  },{
-    "src": "images/icon-96.png",
-    "sizes": "96x96"
-  }]
-}

src/Controller/MainController.php

@@ -2,7 +2,6 @@
 
 namespace App\Controller;
 
-
 use App\Provider\Provider;
 use App\Service\ProviderResolver;
 use Symfony\Component\HttpFoundation\Request;
@@ -18,25 +17,32 @@ class MainController extends Controller
         return $this->render('choose.html.twig', ['providers' => $resolver->all()]);
     }
 
+    /**
+     * @Route("/{provider}/manifest.json", name="provider_manifest")
+     * @Route("/manifest.json", name="main_manifest")
+     */
+    public function manifest(?Provider $provider = null)
+    {
+        $response = $this->render('manifest.json.twig', ['provider' => $provider]);
+        $response->headers->set('Content-Type', 'application/json');
+
+        return $response;
+    }
+
     /**
      * @Route("/{provider}", name="app")
      */
     public function app(Provider $provider, Request $request)
     {
         $state = json_decode($request->query->get('state', '{}'), true) ?: [];
-        $state = array_merge([
-            'version' => 1,
-            'stops'   => [],
-        ], $state);
+        $state = array_merge(
+            [
+                'version' => 1,
+                'stops'   => [],
+            ],
+            $state
+        );
 
         return $this->render('app.html.twig', compact('state', 'provider'));
     }
-
-    /**
-     * @Route("/{provider}/manifest.json", name="webapp_manifest")
-     */
-    public function manifest(Provider $provider)
-    {
-        return $this->render('manifest.json.twig', ['provider' => $provider]);
-    }
-}
+}

src/Service/ProviderResolver.php

@@ -6,8 +6,8 @@ namespace App\Service;
 use App\Exception\NonExistentServiceException;
 use App\Provider\Dummy\DummyProvider;
 use App\Provider\Provider;
-use Kadet\Functional\Transforms as t;
 use Kadet\Functional\Predicates as p;
+use Kadet\Functional\Transforms as t;
 use Tightenco\Collect\Support\Collection;
 
 class ProviderResolver
@@ -23,16 +23,19 @@ class ProviderResolver
         }
     }
 
-    /**\
-     * @param string $name
-     *
-     * @return \App\Provider\Provider
-     * @throws \App\Exception\NonExistentServiceException
-     */
-    public function resolve(string $name): Provider
+    public function resolve(?string $name): ?Provider
     {
+        if (empty($name)) {
+            return null;
+        }
+
         if (!$this->providers->has($name)) {
-            $message = sprintf("Provider '%s' doesn't exist, you can choose from: %s", $name, $this->providers->keys()->implode(', '));
+            $message = sprintf(
+                "Provider '%s' doesn't exist, you can choose from: %s",
+                $name,
+                $this->providers->keys()->implode(', ')
+            );
+
             throw new NonExistentServiceException($message);
         }
 
@@ -44,4 +47,4 @@ class ProviderResolver
     {
         return clone $this->providers;
     }
-}
+}

templates/app.html.twig

@@ -1,6 +1,6 @@
 {% extends 'base.html.twig' %}
 {% block title "#{parent()} - #{provider.name}" %}
-{% block manifest path('webapp_manifest', { provider: provider.identifier }) %}
+{% block manifest path('provider_manifest', { provider: provider.identifier }) %}
 
 {% block body %}
     <main id="app" class="container not-ready">

templates/manifest.json.twig

@@ -1,13 +1,14 @@
 {
-    "name": "Co Jedzie? - {{ provider.shortName }}",
-    "short_name": "Co Jedzie? - {{ provider.shortName }}",
+    "name": "Co Jedzie?{% if provider %} - {{ provider.shortName }}{% endif %}",
+    "short_name": "Co Jedzie?{% if provider %} - {{ provider.shortName }}{% endif %}",
     "orientation": "portrait",
     "lang": "pl_PL",
-    "start_url": "{{ path('app', { provider: provider.identifier }) }}",
+    "start_url": "{{ provider ? path('app', { provider: provider.identifier }) : path('choose') }}",
     "display": "standalone",
     "background_color": "white",
     "theme_color": "white",
     "description": "Odpowiedź na odwieczne pytanie ludzkości - czy tramwaje jeżdżą?",
+    "categories": ["navigation", "transport", "travel", "utilities"],
     "icons": [{
         "src": "{{ asset('images/icon-256.png') }}",
         "sizes": "256x256"