trypost/app/Services/Social/ThreadsPublisher.php

346 lines
12 KiB
PHP

<?php
namespace App\Services\Social;
use App\Exceptions\TokenExpiredException;
use App\Models\PostPlatform;
use App\Models\SocialAccount;
use Illuminate\Http\Client\Response;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
class ThreadsPublisher
{
/**
* Meta Graph API error codes that indicate token issues.
*
* @see https://developers.facebook.com/docs/threads/error-handling
*/
private const TOKEN_ERROR_CODES = [
190, // Invalid OAuth access token
];
private const TOKEN_ERROR_SUBCODES = [
458, // App not installed
459, // User checkpointed
460, // Password changed
463, // Session expired
464, // Unconfirmed user
467, // Invalid access token
];
private string $baseUrl = 'https://graph.threads.net/v1.0';
public function publish(PostPlatform $postPlatform): array
{
$account = $postPlatform->socialAccount;
if ($account->is_token_expired || $account->is_token_expiring_soon) {
$this->refreshToken($account);
$account->refresh();
}
$userId = $account->platform_user_id;
$accessToken = $account->access_token;
$media = $postPlatform->media;
// Text only post
if ($media->isEmpty()) {
return $this->publishTextPost($userId, $accessToken, $postPlatform->content);
}
$firstMedia = $media->first();
$isVideo = str_starts_with($firstMedia->mime_type, 'video/');
// Single media
if ($media->count() === 1) {
if ($isVideo) {
return $this->publishVideoPost($userId, $accessToken, $postPlatform->content, $firstMedia);
}
return $this->publishImagePost($userId, $accessToken, $postPlatform->content, $firstMedia);
}
// Multiple media - carousel
return $this->publishCarousel($userId, $accessToken, $postPlatform->content, $media);
}
private function publishTextPost(string $userId, string $accessToken, string $content): array
{
Log::info('Threads publishing text post', ['user_id' => $userId]);
// Step 1: Create container
$containerResponse = Http::post("{$this->baseUrl}/{$userId}/threads", [
'media_type' => 'TEXT',
'text' => $content,
'access_token' => $accessToken,
]);
if ($containerResponse->failed()) {
Log::error('Threads container creation failed', [
'status' => $containerResponse->status(),
'body' => $containerResponse->body(),
]);
$this->handleApiError($containerResponse, 'Threads API error');
}
$containerId = $containerResponse->json()['id'];
// Step 2: Publish
return $this->publishContainer($userId, $accessToken, $containerId);
}
private function publishImagePost(string $userId, string $accessToken, string $content, $media): array
{
Log::info('Threads publishing image post', ['user_id' => $userId, 'image_url' => $media->url]);
// Step 1: Create container
$containerResponse = Http::post("{$this->baseUrl}/{$userId}/threads", [
'media_type' => 'IMAGE',
'image_url' => $media->url,
'text' => $content,
'access_token' => $accessToken,
]);
if ($containerResponse->failed()) {
Log::error('Threads image container creation failed', [
'status' => $containerResponse->status(),
'body' => $containerResponse->body(),
]);
$this->handleApiError($containerResponse, 'Threads API error');
}
$containerId = $containerResponse->json()['id'];
Log::info('Threads image container created', ['container_id' => $containerId]);
// Step 2: Wait for image processing
$this->waitForMediaProcessing($containerId, $accessToken);
// Step 3: Publish
return $this->publishContainer($userId, $accessToken, $containerId);
}
private function publishVideoPost(string $userId, string $accessToken, string $content, $media): array
{
Log::info('Threads publishing video post', ['user_id' => $userId]);
// Step 1: Create container
$containerResponse = Http::post("{$this->baseUrl}/{$userId}/threads", [
'media_type' => 'VIDEO',
'video_url' => $media->url,
'text' => $content,
'access_token' => $accessToken,
]);
if ($containerResponse->failed()) {
Log::error('Threads video container creation failed', [
'status' => $containerResponse->status(),
'body' => $containerResponse->body(),
]);
$this->handleApiError($containerResponse, 'Threads API error');
}
$containerId = $containerResponse->json()['id'];
// Wait for video processing
$this->waitForMediaProcessing($containerId, $accessToken);
// Step 2: Publish
return $this->publishContainer($userId, $accessToken, $containerId);
}
private function publishCarousel(string $userId, string $accessToken, string $content, $mediaCollection): array
{
Log::info('Threads publishing carousel', [
'user_id' => $userId,
'media_count' => $mediaCollection->count(),
]);
// Step 1: Create containers for each media item
$childContainers = [];
foreach ($mediaCollection as $media) {
$isVideo = str_starts_with($media->mime_type, 'video/');
$params = [
'is_carousel_item' => 'true',
'access_token' => $accessToken,
];
if ($isVideo) {
$params['media_type'] = 'VIDEO';
$params['video_url'] = $media->url;
} else {
$params['media_type'] = 'IMAGE';
$params['image_url'] = $media->url;
}
$containerResponse = Http::post("{$this->baseUrl}/{$userId}/threads", $params);
if ($containerResponse->failed()) {
Log::error('Threads carousel item creation failed', [
'body' => $containerResponse->body(),
]);
continue;
}
$childId = $containerResponse->json()['id'];
// Wait for media processing (both images and videos)
$this->waitForMediaProcessing($childId, $accessToken);
$childContainers[] = $childId;
}
if (empty($childContainers)) {
throw new \Exception('Failed to create any carousel items');
}
// Step 2: Create carousel container
$carouselResponse = Http::post("{$this->baseUrl}/{$userId}/threads", [
'media_type' => 'CAROUSEL',
'text' => $content,
'children' => implode(',', $childContainers),
'access_token' => $accessToken,
]);
if ($carouselResponse->failed()) {
Log::error('Threads carousel container creation failed', [
'body' => $carouselResponse->body(),
]);
$this->handleApiError($carouselResponse, 'Threads API error');
}
$carouselId = $carouselResponse->json()['id'];
// Step 3: Publish carousel
return $this->publishContainer($userId, $accessToken, $carouselId);
}
private function publishContainer(string $userId, string $accessToken, string $containerId): array
{
$publishResponse = Http::post("{$this->baseUrl}/{$userId}/threads_publish", [
'creation_id' => $containerId,
'access_token' => $accessToken,
]);
if ($publishResponse->failed()) {
Log::error('Threads publish failed', [
'status' => $publishResponse->status(),
'body' => $publishResponse->body(),
]);
$this->handleApiError($publishResponse, 'Threads publish error');
}
$mediaId = $publishResponse->json()['id'];
// Get permalink
$permalinkResponse = Http::get("{$this->baseUrl}/{$mediaId}", [
'fields' => 'permalink',
'access_token' => $accessToken,
]);
$permalink = $permalinkResponse->json()['permalink'] ?? null;
Log::info('Threads publish success', ['media_id' => $mediaId, 'permalink' => $permalink]);
return [
'id' => $mediaId,
'url' => $permalink,
];
}
private function waitForMediaProcessing(string $containerId, string $accessToken, int $maxAttempts = 30): void
{
for ($i = 0; $i < $maxAttempts; $i++) {
$statusResponse = Http::get("{$this->baseUrl}/{$containerId}", [
'fields' => 'status,error_message',
'access_token' => $accessToken,
]);
if ($statusResponse->failed()) {
Log::warning('Threads status check failed', [
'container_id' => $containerId,
'attempt' => $i,
'body' => $statusResponse->body(),
]);
sleep(3);
continue;
}
$data = $statusResponse->json();
$status = $data['status'] ?? 'UNKNOWN';
Log::info('Threads media processing status', [
'container_id' => $containerId,
'status' => $status,
'attempt' => $i,
'response' => $data,
]);
if ($status === 'FINISHED') {
return;
}
if ($status === 'ERROR') {
$errorMessage = $data['error_message'] ?? 'Unknown error';
throw new \Exception('Threads media processing failed: '.$errorMessage);
}
sleep(3);
}
Log::warning('Threads media processing timeout', ['container_id' => $containerId]);
throw new \Exception('Threads media processing timeout after '.$maxAttempts.' attempts');
}
private function refreshToken(SocialAccount $account): void
{
// Threads uses long-lived tokens that can be refreshed
$response = Http::get('https://graph.threads.net/refresh_access_token', [
'grant_type' => 'th_refresh_token',
'access_token' => $account->access_token,
]);
if ($response->failed()) {
Log::error('Threads token refresh failed', ['body' => $response->body()]);
$this->handleApiError($response, 'Failed to refresh Threads token');
}
$data = $response->json();
$account->update([
'access_token' => $data['access_token'],
'token_expires_at' => isset($data['expires_in']) ? now()->addSeconds($data['expires_in']) : null,
]);
Log::info('Threads token refreshed successfully');
}
private function handleApiError(Response $response, string $context): void
{
$body = $response->json() ?? [];
$error = $body['error'] ?? [];
$errorCode = $error['code'] ?? null;
$errorSubcode = $error['error_subcode'] ?? null;
$errorType = $error['type'] ?? null;
$message = $error['message'] ?? $response->body();
$isTokenError = $errorType === 'OAuthException'
|| in_array($errorCode, self::TOKEN_ERROR_CODES)
|| in_array($errorSubcode, self::TOKEN_ERROR_SUBCODES);
if ($isTokenError) {
throw new TokenExpiredException(
"{$context}: {$message}",
$errorCode ? (string) $errorCode : null
);
}
throw new \Exception("{$context}: {$message}");
}
}