Add Bluesky shortcode support

Author: Claudio-Emmolo

README.md

@@ -160,6 +160,7 @@ Here is the list of the available parsers:
 | Shortcode      | Description                                                                                     | Parameters                                                                     | Example                                                                                                                                                                                |
 |----------------|-------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `[twitter]  `  | Get a Twitter card                                                                              | `url`                                                                          | `[twitter url="https://twitter.com/elonmusk/status/1585841080431321088"]`                                                                                                              |
+| `[bluesky]  `  | Get a BlueSky card                                                                              | `url`                                                                          | `[bluesky url="https://bsky.app/profile/adamparkhomenko.bsky.social/post/3liz5p73u6k2f"]`                                                                                              |
 | `[youtube]`    | Get a Youtube (light) player                                                                    | `url`                                                                          | `[youtube url="https://www.youtube.com/watch?v=9bZkp7q19f0"]`                                                                                                                          |
 | `[spotify]`    | Get a Spotify player                                                                            | `url` or `uri`                                                                 | `[spotify url="https://open.spotify.com/track/2TpxZ7JUBn3uw46aR7qd6V"]`                                                                                                                |
 | `[faq]`        | Create a `<details>` tag with embedded content                                                  | `title`                                                                        | `[faq title="What is the answer to the ultimate question?"]42[/faq]`                                                                                                                   |

resources/src/css/app.css

@@ -552,7 +552,8 @@ html.dark .shortcode_tmdb .top-box .movie-info .release-date {
     margin-left: 3px;
 }
 
-.twitter-card blockquote {
+.twitter-card blockquote,
+.bsky-card blockquote {
     display: none;
 }
 

resources/views/bluesky.blade.php

@@ -0,0 +1,10 @@
+@if($html)
+    <div class="flex justify-center bsky-card">
+        {!! $html !!}
+    </div>
+    <aside class="shortcode_nocookie">
+        {!! config('shortcode-plus.nocookie.text') !!} - bsky.app
+    </aside>
+@else
+    <p>Sorry, no post found.</p>
+@endif

src/LaravelShortcodePlusServiceProvider.php

@@ -3,6 +3,7 @@
 namespace Murdercode\LaravelShortcodePlus;
 
 use Illuminate\Support\Facades\Blade;
+use Murdercode\LaravelShortcodePlus\Shortcodes\BlueskyShortcode;
 use Murdercode\LaravelShortcodePlus\Shortcodes\ButtonShortcode;
 use Murdercode\LaravelShortcodePlus\Shortcodes\DisticoShortcode;
 use Murdercode\LaravelShortcodePlus\Shortcodes\FacebookShortcode;
@@ -42,7 +43,9 @@ public function configurePackage(Package $package): void
             ->hasMigration('create_laravel-shortcode-plus_table');
     }
 
-    public function packageRegistered() {}
+    public function packageRegistered()
+    {
+    }
 
     public function packageBooted(): void
     {
@@ -79,5 +82,6 @@ public function register(): void
         Shortcode::register('tiktok', TikTokShortcode::class);
         Shortcode::register('survey', SurveyShortcode::class);
         Shortcode::register('trivia', TriviaShortcode::class);
+        Shortcode::register('bluesky', BlueskyShortcode::class);
     }
 }

src/Shortcodes/BlueskyShortcode.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Murdercode\LaravelShortcodePlus\Shortcodes;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\Exception\RequestException;
+
+class BlueskyShortcode
+{
+    public function register($shortcode): string
+    {
+        $url = $shortcode->url ?? '';
+
+        if (empty($url)) {
+            return 'No bsky.app parameter url defined';
+        }
+
+        if (str_contains($url, 'bsky.app') === false && str_contains($url, 'bsky.app') === false) {
+            return 'No bsky.app URL defined';
+        }
+
+        $html = self::getOembed($url) ?? null;
+
+        if (!isset($html)) {
+            return 'Cannot get bsky.app oEmbed';
+        }
+
+        return view('shortcode-plus::bluesky', compact('html'))->render();
+    }
+
+    /**
+     * Get oEmbed data from Twitter
+     * Note: Twitter sometimes returns 404 for valid URLs, so we retry a few times
+     *
+     * @throws GuzzleException
+     */
+    private static function getOembed(string $url): ?string
+    {
+        $maxAttempts = 3;
+        $attempt = 0;
+        $response = null;
+
+        while ($attempt < $maxAttempts && $response === null) {
+            try {
+                $client = new Client;
+                $res = $client->request('GET', 'https://embed.bsky.app/oembed', [
+                    'query' => [
+                        'url' => $url,
+                    ],
+                ]);
+
+                if ($res->getStatusCode() == 200) {
+                    $response = $res->getBody()->getContents();
+                } else {
+                    usleep(100000);
+                    $attempt++;
+                }
+            } catch (RequestException $e) {
+                usleep(100000);
+                $attempt++;
+            }
+        }
+
+        if ($response === null) {
+            return null;
+        }
+
+        $data = json_decode($response, true);
+
+        return $data['html'] ?? null;
+    }
+}