Add validation layer for storing channel and depend on link not ident…

…ifier

- Add validation layer for storing channel and depend on link
- Add pagination for channels
- Redirect to channels index when click on dashboard
- Enhance title of pages

.env.example

@@ -17,7 +17,7 @@ DB_PASSWORD=
 BROADCAST_DRIVER=log
 CACHE_DRIVER=file
 FILESYSTEM_DRIVER=local
-QUEUE_CONNECTION=sync
+QUEUE_CONNECTION=database
 SESSION_DRIVER=database
 SESSION_LIFETIME=120
 
@@ -53,4 +53,6 @@ YOUTUBE_BASE_URL_API="https://www.googleapis.com/youtube/v3/"
 # To get API key for Youtube https://developers.google.com/youtube/v3/getting-started
 YOUTUBE_API_KEY=
 YOUTUBE_CHANNEL_URL_API="${YOUTUBE_BASE_URL_API}channels"
+YOUTUBE_CHANNEL_videos_URL_API="${YOUTUBE_BASE_URL_API}playlistItems"
 YOUTUBE_VIDEO_BASE_LINK="https://www.youtube.com/watch?v="
+YOUTUBE_CHANNEL_SEARCH_API="${YOUTUBE_BASE_URL_API}search"

app/Http/Controllers/IndexingChannelController.php

@@ -8,7 +8,13 @@ class IndexingChannelController
 {
     public function __invoke()
     {
-
-        return inertia()->render('Channels/index', ['channels' => Channel::all()]);
+        return inertia()->render(
+            'Channels/index',
+            [
+                'channels' => Channel::where('user_id', auth()->id())
+                    ->withCount('videos')
+                    ->paginate()
+            ]
+        );
     }
 }

app/Http/Controllers/StoringChannelController.php

@@ -4,14 +4,14 @@
 namespace App\Http\Controllers;
 
 
+use App\Http\Requests\StoreChannelRequest;
 use App\Models\Channel;
-use Illuminate\Support\Arr;
 
 class StoringChannelController
 {
-    public function __invoke()
+    public function __invoke(StoreChannelRequest $request)
     {
-        Channel::create(array_merge(request()->only(['name', 'remote_identifier']),['user_id'=>auth()->id()]));
+        Channel::create($request->validated());
 
         return back();
     }

app/Http/Requests/StoreChannelRequest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Services\GettingChannelIdByLinkService;
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoreChannelRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name' => 'required',
+            'link' => 'required|url',
+            'remote_identifier' => 'required|unique:channels,remote_identifier',
+            'user_id' => 'required'
+        ];
+    }
+
+    public function prepareForValidation()
+    {
+        $this->merge(['remote_identifier' => $this->link ? $this->getChannelIdFromLink($this->link) : null]);
+        $this->merge(['user_id' => auth()->id()]);
+    }
+
+    private function getChannelIdFromLink(string $url): string
+    {
+        $parsed = parse_url(rtrim($url, '/'));
+        if (isset($parsed['path']) && preg_match('/^\/channel\/(([^\/])+?)$/', $parsed['path'], $matches)) {
+            return $matches[1];
+        }
+        return (new GettingChannelIdByLinkService)->execute($url);
+    }
+
+    public function messages()
+    {
+        return [
+            'remote_identifier.unique' => 'Channel already exists'
+        ];
+    }
+}

app/Services/GettingChannelIdByLinkService.php

@@ -0,0 +1,28 @@
+<?php
+
+
+namespace App\Services;
+
+
+use ArrayAccess;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Http;
+
+class GettingChannelIdByLinkService
+{
+    /**
+     * @param string $link
+     * @return array|ArrayAccess|mixed
+     */
+    public function execute(string $link)
+    {
+        $response = Http::get(config('youtube.urls.search'), [
+            'part' => 'snippet',
+            'q' => $link,
+            'type' => 'channel',
+            'key' => config('youtube.key')
+        ])->json();
+
+        return Arr::get($response, 'items.0.snippet.channelId');
+    }
+}

config/youtube.php

@@ -7,6 +7,7 @@
         'channel' => env('YOUTUBE_CHANNEL_URL_API'),
         'videos' => env('YOUTUBE_CHANNEL_videos_URL_API'),
         'video_base_link' => env('YOUTUBE_VIDEO_BASE_LINK'),
+        'search' => env('YOUTUBE_CHANNEL_SEARCH_API'),
     ],