trypost/app/Services/Social/XPublisher.php

359 lines
12 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Services\Social;
use App\Enums\SocialAccount\Platform;
use App\Exceptions\Social\XPublishException;
use App\Exceptions\TokenExpiredException;
use App\Models\PostPlatform;
use App\Models\SocialAccount;
use App\Services\Media\MediaOptimizer;
use App\Services\Social\Concerns\HasSocialHttpClient;
use Illuminate\Http\Client\PendingRequest;
use Illuminate\Http\Client\Response;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
class XPublisher
{
use HasSocialHttpClient;
private string $baseUrl;
private string $accessToken;
public function __construct()
{
$this->baseUrl = config('trypost.platforms.x.api');
}
public function publish(PostPlatform $postPlatform): array
{
$this->validateContentLength($postPlatform);
$content = $postPlatform->post->content ? app(ContentSanitizer::class)->sanitize($postPlatform->post->content, $postPlatform->platform) : null;
$account = $postPlatform->socialAccount;
// Refresh token if expired or expiring soon
if ($account->is_token_expired || $account->is_token_expiring_soon) {
$this->refreshTokenWithLock($account, fn () => $this->refreshToken($account));
$account->refresh();
}
$this->accessToken = $account->access_token;
$data = [];
if (! empty($content)) {
$data['text'] = $content;
}
$mediaIds = [];
$media = $postPlatform->post->mediaItems;
if ($media->isNotEmpty()) {
foreach ($media as $mediaItem) {
$uploadedMedia = $this->uploadMedia($mediaItem);
// v2 API returns data.id, v1 returns media_id
$mediaId = data_get($uploadedMedia, 'data.id', data_get($uploadedMedia, 'media_id'));
if ($mediaId) {
$mediaIds[] = $mediaId;
}
}
}
if (! empty($mediaIds)) {
$data['media'] = [
'media_ids' => $mediaIds,
];
}
if (empty($content) && empty($mediaIds)) {
throw new \Exception('X posts require either text or media. Please add content to your post.');
}
$response = $this->getHttpClient()
->post("{$this->baseUrl}/tweets", $data);
if ($response->failed()) {
Log::error('X post creation failed', [
'status' => $response->status(),
'body' => $this->redactResponseBody($response->body()),
]);
$this->handleApiError($response);
}
$responseData = $response->json();
$tweetId = $responseData['data']['id'] ?? null;
return [
'id' => $tweetId ?? 'unknown',
'url' => $tweetId ? "https://x.com/{$account->username}/status/{$tweetId}" : null,
];
}
private function getHttpClient(): PendingRequest
{
return $this->socialHttp()->withToken($this->accessToken)
->withHeaders([
'Content-Type' => 'application/json',
'Accept' => 'application/json',
]);
}
private function uploadMedia($mediaItem): ?array
{
$mimeType = $mediaItem->mime_type;
// Download to temp file (memory-safe)
$tempFile = tempnam(sys_get_temp_dir(), 'x_media_');
try {
$downloadResponse = Http::withOptions(['sink' => $tempFile])->timeout(600)->get($mediaItem->url);
if ($downloadResponse->failed()) {
throw new \Exception('Failed to download media: HTTP '.$downloadResponse->status());
}
// Optimize images (skip GIFs — they need special handling)
if (str_starts_with($mimeType, 'image/') && ! str_starts_with($mimeType, 'image/gif')) {
$optimizer = app(MediaOptimizer::class);
$optimizedPath = $optimizer->optimizeImage($tempFile, Platform::X);
@unlink($tempFile);
$tempFile = $optimizedPath;
$mimeType = 'image/jpeg';
}
$fileSize = filesize($tempFile);
$mediaCategory = $this->getMediaCategory($mimeType, $fileSize);
$isVideo = str_starts_with($mimeType, 'video/');
$isGif = $mimeType === 'image/gif';
$useChunkedUpload = $isVideo || $isGif || $fileSize > 5 * 1024 * 1024;
if ($useChunkedUpload) {
return $this->chunkedUpload($tempFile, $fileSize, $mimeType, $mediaCategory);
}
// Simple upload for small images
$response = $this->socialHttp()->withToken($this->accessToken)
->timeout(360)
->attach(
'media',
fopen($tempFile, 'r'),
basename($tempFile),
['Content-Type' => $mimeType]
);
$formParams = [];
if ($mediaCategory) {
$formParams['media_category'] = $mediaCategory;
}
$response = $response->post("{$this->baseUrl}/media/upload", $formParams);
if ($response->failed()) {
Log::error('X media upload error', [
'status' => $response->status(),
'body' => $this->redactResponseBody($response->body()),
]);
$this->handleApiError($response);
}
$responseData = $response->json();
$mediaId = $responseData['data']['id'] ?? $responseData['media_id'] ?? null;
if ($isGif && $mediaId) {
$this->waitForProcessing($mediaId);
}
return $responseData;
} finally {
@unlink($tempFile);
}
}
private function chunkedUpload(string $tempFile, int $totalBytes, string $mimeType, string $mediaCategory): array
{
// INIT
$initResponse = $this->socialHttp()->withToken($this->accessToken)
->timeout(60)
->post("{$this->baseUrl}/media/upload/initialize", [
'media_type' => $mimeType,
'media_category' => $mediaCategory,
'total_bytes' => $totalBytes,
]);
if ($initResponse->failed()) {
Log::error('X chunked upload INIT error', [
'status' => $initResponse->status(),
'body' => $this->redactResponseBody($initResponse->body()),
]);
$this->handleApiError($initResponse);
}
$initData = $initResponse->json();
$mediaId = $initData['data']['id'] ?? $initData['media_id'] ?? null;
if (! $mediaId) {
throw new \Exception('No media_id returned from INIT');
}
// APPEND - Read from temp file in 5MB chunks (memory-safe)
$chunkSize = 5 * 1024 * 1024;
$handle = fopen($tempFile, 'r');
$index = 0;
try {
while (! feof($handle)) {
$chunk = fread($handle, $chunkSize);
if ($chunk === '' || $chunk === false) {
break;
}
$appendResponse = $this->socialHttp()->withToken($this->accessToken)
->timeout(300)
->attach('media', $chunk, 'chunk'.$index)
->post("{$this->baseUrl}/media/upload/{$mediaId}/append", [
'segment_index' => $index,
]);
if ($appendResponse->failed()) {
Log::error('X chunked upload APPEND error', [
'status' => $appendResponse->status(),
'body' => $this->redactResponseBody($appendResponse->body()),
'segment' => $index,
]);
$this->handleApiError($appendResponse);
}
$index++;
}
} finally {
fclose($handle);
}
// FINALIZE - Use the new v2 endpoint
$finalizeResponse = $this->socialHttp()->withToken($this->accessToken)
->timeout(60)
->post("{$this->baseUrl}/media/upload/{$mediaId}/finalize");
if ($finalizeResponse->failed()) {
Log::error('X chunked upload FINALIZE error', [
'status' => $finalizeResponse->status(),
'body' => $this->redactResponseBody($finalizeResponse->body()),
]);
$this->handleApiError($finalizeResponse);
}
$finalizeData = $finalizeResponse->json();
// Wait for processing (videos need transcoding)
if (isset($finalizeData['processing_info']) || str_starts_with($mimeType, 'video/')) {
$this->waitForProcessing($mediaId);
}
// Return in same format as simple upload
return [
'data' => [
'id' => $mediaId,
],
];
}
private function getMediaCategory(string $mimeType, int $fileSize): ?string
{
if (str_starts_with($mimeType, 'video/')) {
return $fileSize > 15 * 1024 * 1024 ? 'amplify_video' : 'tweet_video';
}
if ($mimeType === 'image/gif') {
return 'tweet_gif';
}
if (str_starts_with($mimeType, 'image/')) {
return 'tweet_image';
}
return null;
}
private function waitForProcessing(string $mediaId, int $maxAttempts = 20): bool
{
for ($i = 0; $i < $maxAttempts; $i++) {
$response = $this->getHttpClient()
->get("{$this->baseUrl}/media/{$mediaId}");
if ($response->failed()) {
Log::error('X media status check error', ['body' => $this->redactResponseBody($response->body())]);
sleep(3);
continue;
}
$responseData = $response->json();
// If processing_info doesn't exist, assume it's ready
if (! isset($responseData['processing_info'])) {
return true;
}
$state = $responseData['processing_info']['state'] ?? 'unknown';
if ($state === 'succeeded') {
return true;
}
if ($state === 'failed') {
$error = $responseData['processing_info']['error'] ?? 'Unknown error';
Log::error('X media processing failed: '.$error);
return false;
}
// Wait before checking again
$waitTime = $responseData['processing_info']['check_after_secs'] ?? 3;
sleep($waitTime);
}
return false;
}
private function refreshToken(SocialAccount $account): void
{
if (! $account->refresh_token) {
throw new TokenExpiredException('No refresh token available for X account');
}
$response = Http::asForm()
->withBasicAuth(config('services.x.client_id'), config('services.x.client_secret'))
->post("{$this->baseUrl}/oauth2/token", [
'grant_type' => 'refresh_token',
'refresh_token' => $account->refresh_token,
]);
if ($response->failed()) {
$this->handleApiError($response);
}
$data = $response->json();
$account->update([
'access_token' => data_get($data, 'access_token'),
'refresh_token' => data_get($data, 'refresh_token', $account->refresh_token),
'token_expires_at' => now()->addSeconds(data_get($data, 'expires_in', 7200)),
]);
}
private function handleApiError(Response $response): never
{
throw XPublishException::fromApiResponse($response);
}
}