Send the Discord spoiling code in attachment to avoid admin message l…

…ength limit

composer.json

@@ -33,6 +33,7 @@
         "symfony/form": ">=7.1.5",
         "symfony/framework-bundle": ">=7.1.5",
         "symfony/http-client": ">=7.1.5",
+        "symfony/mime": "7.1.*",
         "symfony/monolog-bundle": "^3.10",
         "symfony/runtime": ">=7.1.1",
         "symfony/twig-bundle": ">=7.1.5",

src/Discord/ApiHelper.php

@@ -12,6 +12,8 @@
 namespace JoliCode\SecretSanta\Discord;
 
 use JoliCode\SecretSanta\Model\File;
+use Symfony\Component\Mime\Part\DataPart;
+use Symfony\Component\Mime\Part\Multipart\FormDataPart;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
 
@@ -56,7 +58,7 @@ public function getRolesInGuild(int $guildId): array
         return $response->toArray();
     }
 
-    public function sendMessage(int $userId, string $message): void
+    public function sendMessage(int $userId, string $message, ?File $file = null): void
     {
         // Create a private channel with the user
         $response = $this->callApi('POST', '/users/@me/channels', [
@@ -72,14 +74,31 @@ public function sendMessage(int $userId, string $message): void
         $channel = $response->toArray();
         $channelId = $channel['id'];
 
+        $body = [];
+        $payload = [
+            'content' => $message,
+        ];
+
+        if ($file) {
+            $payload['attachements'][] = [
+                'id' => 0,
+                'description' => 'Secret Santa spoiling code',
+                'filename' => $file->name,
+            ];
+            $body['files[0]'] = new DataPart($file->content, $file->name, 'text/plain');
+        }
+
+        $body['payload_json'] = new DataPart(json_encode($payload), null, 'application/json');
+
+        $formData = new FormDataPart($body);
+
         $options = [
-            'json' => [
-                'content' => $message
-            ],
+            'body' => $formData->bodyToString(),
+            'headers' => $formData->getPreparedHeaders()->toArray(),
         ];
 
         // Send message to the private channel
-        $response = $this->callApi('POST', "/channels/$channelId/messages", $options);
+        $response = $this->callApi('POST', "/channels/{$channelId}/messages", $options);
 
         if (200 !== $response->getStatusCode()) {
             throw new \RuntimeException('Failed to send private message: ' . $response->getContent(false));

src/Discord/MessageSender.php

@@ -12,6 +12,7 @@
 namespace JoliCode\SecretSanta\Discord;
 
 use JoliCode\SecretSanta\Exception\MessageSendFailedException;
+use JoliCode\SecretSanta\Model\File;
 use JoliCode\SecretSanta\Model\SecretSanta;
 use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
 
@@ -96,19 +97,17 @@ public function sendAdminMessage(SecretSanta $secretSanta, string $code, string
 
 In case of trouble or if you need it for whatever reason, here is a way to **retrieve the secret repartition**:
 
-- Copy the following content:
-```%s```
+- Copy the content of the `secret-santa-spoil-code.txt` file attached to this message
 - Paste the content on <%s> then submit
 
 Remember, with great power comes great responsibility!
 
 Happy Secret Santa!',
-            $code,
             $spoilUrl
         );
 
         try {
-            $this->apiHelper->sendMessage((int) $secretSanta->getConfig()->getAdmin()->getIdentifier(), $text);
+            $this->apiHelper->sendMessage((int) $secretSanta->getConfig()->getAdmin()->getIdentifier(), $text, new File('secret-santa-spoil-code.txt', $code));
         } catch (ClientExceptionInterface $e) {
             $precision = null;
 

src/Model/File.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Secret Santa project.
+ *
+ * (c) JoliCode <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace JoliCode\SecretSanta\Model;
+
+readonly class File
+{
+    public function __construct(
+        public string $name,
+        public string $content,
+    ) {
+    }
+}