first copies from portal

2026-02-04 15:53:17 +00:00 · 2024-09-04 19:37:46 +02:00
parent b38f3f8bed
commit a0ef037b2d
741 changed files with 78623 additions and 387 deletions
--- a/app/Traits/NostrEventRendererTrait.php
+++ b/app/Traits/NostrEventRendererTrait.php
@@ -0,0 +1,95 @@
+<?php
+
+namespace App\Traits;
+
+use App\Models\Event;
+use App\Models\Profile;
+use App\Models\RenderedEvent;
+use swentel\nostr\Key\Key;
+
+trait NostrEventRendererTrait
+{
+    public function renderContentToHtml(Event $event): void
+    {
+        $content = json_decode($event->json, true, 512, JSON_THROW_ON_ERROR)['content'];
+        $profile = Profile::query()->where('pubkey', $event->pubkey)->first();
+        if ($profile && $profile->name) {
+            $name = $profile->name;
+        } elseif ($profile && !empty($profile->display_name)) {
+            $name = $profile->display_name;
+        } else {
+            $name = 'Anonymous';
+        }
+
+        $content = $this->nprofile1($content);
+        $content = $this->images($content);
+        $content = $this->youtube($content);
+        $content = $this->npub1($content);
+
+        RenderedEvent::query()->updateOrCreate([
+            'event_id' => $event->event_id,
+        ], [
+            'html' => $content,
+            'profile_image' => $profile && $profile->picture !== '' ? $profile->picture : 'https://robohash.org/' . $profile->pubkey,
+            'profile_name' => $name,
+        ]);
+    }
+
+    protected function images($content): string
+    {
+        // we need to find all image urls by looking for the extension
+        // and replace them with the img tag
+        $pattern = '/(https?:\/\/.*\.(?:png|jpg|jpeg|gif|webp))/';
+        $replacement = '<div class="w-96 group aspect-h-7 aspect-w-10"><img class="pointer-events-none object-cover" src="$1" alt="image" /></div>';
+
+        return preg_replace($pattern, $replacement, $content);
+    }
+
+    protected function npub1($content): string
+    {
+        // Pattern to match nostr:npub1 elements, optionally followed by a non-alphanumeric character
+        $pattern = '/(nostr:npub1[a-zA-Z0-9]+)(\W?)/';
+        // find all matches of the pattern
+        preg_match_all($pattern, $content, $matches);
+        // loop through all matches
+        foreach ($matches[1] as $match) {
+            $pubkey = (new Key)->convertToHex(str($match)->after('nostr:'));
+            $profile = Profile::query()->where('pubkey', $pubkey)->first();
+            if ($profile && $profile->name) {
+                $name = $profile->name;
+            } elseif ($profile && !empty($profile->display_name)) {
+                $name = $profile->display_name;
+            } else {
+                $name = 'Anonymous';
+            }
+            // replace the match with the profile name
+            $content = str_replace($match, $name, $content);
+        }
+
+        return $content;
+    }
+
+    protected function nprofile1($content): string
+    {
+        // todo: implement this
+
+        return $content;
+    }
+
+    protected function youtube($content): string
+    {
+        // Pattern to match YouTube short URLs like https://youtu.be/ddvHagjmRJY?feature=shared
+        $pattern1 = '/https:\/\/youtu.be\/([a-zA-Z0-9-_]+)\??.*/';
+        $replacement1 = '<iframe width="560" height="315" src="https://www.youtube.com/embed/$1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>';
+
+        // Pattern to match YouTube long URLs like https://www.youtube.com/watch?v=tiNZoDBGhdo
+        $pattern2 = '/https:\/\/www.youtube.com\/watch\?v=([a-zA-Z0-9-_]+)\??.*/';
+        $replacement2 = '<iframe width="560" height="315" src="https://www.youtube.com/embed/$1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>';
+
+        // Replace both patterns in the content
+        $content = preg_replace($pattern1, $replacement1, $content);
+        $content = preg_replace($pattern2, $replacement2, $content);
+
+        return $content;
+    }
+}
--- a/app/Traits/NostrFetcherTrait.php
+++ b/app/Traits/NostrFetcherTrait.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Traits;
+
+use App\Models\Profile;
+use swentel\nostr\Filter\Filter;
+use swentel\nostr\Key\Key;
+use swentel\nostr\Message\RequestMessage;
+use swentel\nostr\Relay\Relay;
+use swentel\nostr\Request\Request;
+use swentel\nostr\Subscription\Subscription;
+
+trait NostrFetcherTrait
+{
+
+    public function fetchProfile($npubs)
+    {
+        $hex = collect([]);
+        foreach ($npubs as $item) {
+            $hex->push([
+                'hex' => (new Key)->convertToHex($item),
+                'npub' => $item,
+            ]);
+        }
+
+        $subscription = new Subscription();
+        $subscriptionId = $subscription->setId();
+
+        $filter1 = new Filter();
+        $filter1->setKinds([0]); // You can add multiple kind numbers
+        $filter1->setAuthors($hex->pluck('hex')->toArray()); // You can add multiple author ids
+        $filters = [$filter1]; // You can add multiple filters.
+
+        $requestMessage = new RequestMessage($subscriptionId, $filters);
+
+        $relayUrl = 'wss://relay.nostr.band/';
+        $relay = new Relay($relayUrl);
+        $relay->setMessage($requestMessage);
+
+        $request = new Request($relay, $requestMessage);
+        $response = $request->send();
+
+        foreach ($response['wss://relay.nostr.band/'] as $item) {
+            try {
+                $result = json_decode($item->event->content, true, 512, JSON_THROW_ON_ERROR);
+            } catch (\JsonException $e) {
+                throw new \RuntimeException('Error decoding JSON: ' . $e->getMessage());
+            }
+            Profile::query()->updateOrCreate(
+                ['pubkey' => $item->event->pubkey],
+                [
+                    'name' => $result['name'] ?? null,
+                    'display_name' => $result['display_name'] ?? null,
+                    'picture' => $result['picture'] ?? null,
+                    'banner' => $result['banner'] ?? null,
+                    'website' => $result['website'] ?? null,
+                    'about' => $result['about'] ?? null,
+                    'nip05' => $result['nip05'] ?? null,
+                    'lud16' => $result['lud16'] ?? null,
+                    'lud06' => $result['lud06'] ?? null,
+                    'deleted' => $result['deleted'] ?? false,
+                ]
+            );
+        }
+
+    }
+
+}