Jake Vanderwerf
8 days ago 90f5c3069f23f63036ab0178ff9ab69effcfb2ea
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<?php
namespace JVBase\rest\routes;
 
use JVBase\Instance;
use JVBase\managers\Errors;
use JVBase\managers\queue\Queue;
use JVBase\registrar\Registrar;
use JVBase\rest\PermissionHandler;
use JVBase\rest\Rest;
use JVBase\meta\Meta;
use JVBase\managers\UploadManager;
use JVBase\rest\Route;
use WP_REST_Request;
use WP_REST_Response;
use Exception;
 
if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly
}
class UploadRoutes extends Rest
{
    use Instance;
 
    public function __construct()
    {
        parent::__construct();
 
    }
 
 
 
    /**
     * Registers upload routes
     * @return void
     */
    public function registerRoutes():void
    {
        Route::for('uploads')
            ->post([$this, 'handleUpload'])
            ->auth(PermissionHandler::combine(['nonce']))
            ->rateLimit(30)
            ->register();
 
        Route::for('uploads/groups')
            ->post([$this, 'handleGroupingRequest'])
            ->auth(PermissionHandler::combine(['nonce']))
            ->rateLimit(30)
            ->args([
                'id'        => 'string|required',
                'content'   => 'string|required',
            ])
            ->register();
 
        Route::for('uploads/meta')
            ->post([$this, 'handleMetadataUpdate'])
            ->auth(PermissionHandler::combine(['nonce']))
            ->rateLimit(30)
            ->args([
                'items' => 'array|required',
                'id'    => 'string'
            ])
            ->register();
    }
 
    /**
     * Build the main $context for UploadManager from the $request params
     * @param WP_REST_Request $request
     * @return array
     * @throws Exception
     * @throws Exception
     */
    protected function buildUploadArgs(WP_REST_Request $request):array
    {
        $data = $request->get_params();
        $args = [];
        $registrar = Registrar::getInstance($data['content']??'');
 
        foreach ($data as $key => $value) {
            switch ($key) {
                case 'depends_on':
                    if (is_string($value) && !empty($value)) {
                        $args['depends_on'] = sanitize_text_field($value);
                    }
                    break;
                case 'item_id':
                    if (is_numeric($value)) {
                        $args['item_id'] = absint($value);
                        if ($registrar) {
                            switch ($registrar->getType()) {
                                case 'post':
                                    $args['post_id'] = absint($value);
                                    break;
                                case 'term':
                                    $args['term_id'] = absint($value);
                                    break;
                                case 'user':
                                    $args['user_id'] = absint($value);
                                    break;
                            }
                        }
                    }
                    break;
                // Post Type/Taxonomy
                case 'content':
                    $value = str_replace('-', '_', $value);
                    if ($value === 'options' || $registrar) {
                        $args['content'] = $value;
                    }
                    break;
                case 'destination':
                    if (in_array($value, ['meta', 'post', 'post_group'])) {
                        $args['destination'] = sanitize_text_field($value);
                        if (in_array($value, ['post', 'post_group']) && empty($data['content'])) {
                            throw new Exception("Content type required for destination: {$value}");
                        }
                    }
                    break;
                // User ID
                case 'user':
                    if (!array_key_exists('post_id', $args) &&
                        !array_key_exists('post_id', $data) &&
                        !array_key_exists('term_id', $data) &&
                        !array_key_exists('item_id', $data)) {
                        $args['post_id'] = (int)get_user_meta((int) $value, BASE.'profile_link', true);
                    }
 
                    break;
                // Operation ID
                case 'id':
                    if (is_string($value)) {
                        $value = sanitize_text_field($value);
                        $args['id'] =  $value;
                        $args['upload'] = $value.'_upload';
                    }
                    break;
                // Post ID
                case 'post_id':
                    if (is_numeric($value)) {
                        $args['post_id'] = absint($value);
                    }
                    break;
                // Term ID
                case 'term_id':
                    if (is_numeric($value)) {
                        $args['term_id'] = absint($value);
                    }
                    break;
                // Field Name, as defined for Meta.php
                case 'field_name':
                    if (is_string($value)) {
                        $args['field_name'] = sanitize_text_field($value);
                    }
                    break;
                // Upload Mode
                case 'mode':
                    if (in_array($value, ['direct', 'selection'])) {
                        $args['mode'] = sanitize_text_field($value);
                    }
                    break;
                case 'upload_ids':
                    if (is_string($value)) {
                        // Parse JSON array
                        $decoded = json_decode($value, true);
                        if (is_array($decoded)) {
                            $args['upload_ids'] = $decoded;
                        }
                    } elseif (is_array($value)) {
                        // Already an array (shouldn't happen with FormData JSON, but handle it)
                        $args['upload_ids'] = $value;
                    }
                    break;
                case 'metadata':
                    if (!empty($value)) {
                        $metadata = is_string($value) ? json_decode($value, true) : $value;
                        if (is_array($metadata)) {
                            foreach ($metadata as $k => $v) {
                                if (in_array($k, ['title', 'caption', 'alt', 'depends_on'])) {
                                    $args['metadata'][$k] = sanitize_text_field($v);
                                }
                            }
                        }
                    }
                    break;
                case 'posts':
                    if (is_string($value)) {
                        $decoded = json_decode($value, true);
                        if (is_array($decoded)) {
                            $args['posts'] = $decoded;
                        }
                    }
                    break;
 
                case 'group_titles':
                    if (is_string($value)) {
                        $decoded = json_decode($value, true);
                        if (is_array($decoded)) {
                            $args['group_titles'] = array_map('sanitize_text_field', $decoded);
                        }
                    }
                    break;
                // Other field info
                case 'field_key':
                case 'field_type':
                case 'subtype':
                case 'context':
                    if (is_string($value)) {
                        $args[$key] = sanitize_text_field($value);
                    }
                    break;
            }
            $args['user'] = get_current_user_id();
        }
        return $args;
    }
 
    /**
     * Handle upload request with immediate feedback
     */
    /**
     * @param WP_REST_Request $request
     *
     * @return WP_REST_Response
     */
    public function handleUpload(WP_REST_Request $request): WP_REST_Response
    {
        try {
            $files = $request->get_file_params();
            $args = $this->buildUploadArgs($request);
 
            $userID = get_current_user_id();
            if (!$userID) {
                 return $this->unauthorized();
            }
            if (!$args['content']) {
                return $this->validationError(['message' => 'Missing content']);
            }
 
            // Step 1: Secure all uploaded files
            $secured_files = $this->secureFiles($files, $args);
 
            if (empty($secured_files)) {
                $this->logError('No valid files to upload', 'handleUpload');
                return $this->error('No valid files to upload');
            }
 
            // Step 2: Queue for processing via OperationQueue
            $operation_id = $this->queueProcessing($secured_files, $args);
 
            return $this->queued($operation_id, 'Files secured and queued for processing');
 
        } catch (Exception $e) {
            // Error handling...
            $this->logError($e->getMessage(), 'handleUpload');
            return $this->error($e->getMessage());
        }
    }
 
    /**
     * Secure uploaded files to temporary storage
     */
    protected function secureFiles(array $files, array $args): array
    {
        $uploader = UploadManager::getInstance();
        $secured_files = [];
        $errors = [];
 
        $context = $args;
        unset($context['upload_ids']);
 
        $file_array = $files['files'] ?? $files;
        if (!is_array($file_array['tmp_name'])) {
            $file_array = [
                'name' => [$file_array['name']],
                'type' => [$file_array['type']],
                'tmp_name' => [$file_array['tmp_name']],
                'error' => [$file_array['error']],
                'size' => [$file_array['size']]
            ];
        }
        $tmp_names = $file_array['tmp_name'] ?? [];
 
 
 
        foreach ($tmp_names as $index => $tmp_name) {
            $file_data = [
                'name' => $file_array['name'][$index],
                'type' => $file_array['type'][$index],
                'tmp_name' => $tmp_name,
                'error' => $file_array['error'][$index],
                'size' => $file_array['size'][$index]
            ];
 
            if ($file_data['error'] !== UPLOAD_ERR_OK) {
                $errors[$index] = $this->getUploadErrorMessage($file_data['error']);
                continue;
            }
 
            try {
                $secured = $uploader->secureUploadedFile($file_data, $context);
 
                if (empty($secured)) {
                    throw new Exception('Failed to secure file');
                }
 
                // Embed upload_id directly in the secured file data
                $secured['upload_id'] = $args['upload_ids'][$index] ?? 'upload_' . $index;
 
                $secured_files[] = $secured;
            } catch (Exception $e) {
                $errors[$index] = $e->getMessage();
            }
        }
 
        return [
            'files' => $secured_files,
            'errors' => $errors
        ];
    }
 
    protected function getUploadErrorMessage(int $error_code): string
    {
        return match($error_code) {
            UPLOAD_ERR_INI_SIZE => 'File exceeds maximum upload size',
            UPLOAD_ERR_FORM_SIZE => 'File exceeds form maximum size',
            UPLOAD_ERR_PARTIAL => 'File was only partially uploaded',
            UPLOAD_ERR_NO_FILE => 'No file was uploaded',
            UPLOAD_ERR_NO_TMP_DIR => 'Missing temporary folder',
            UPLOAD_ERR_CANT_WRITE => 'Failed to write file to disk',
            UPLOAD_ERR_EXTENSION => 'Upload stopped by extension',
            default => 'Unknown upload error'
        };
    }
 
 
    /**
     * Queue files for processing
     */
    protected function queueProcessing(array $secured_data, array $args): string
    {
        $operation_type = $this->determineOperationType($secured_data['files'][0] ?? []);
 
        $chunkSize = 5;
        if ($operation_type === 'video') {
            $chunkSize = 1;
        } elseif ($operation_type === 'document') {
            $chunkSize = 10;
        }
 
        error_log('Queueing Operation: '.print_r($operation_type, true));
        error_log('With ID: '.print_r($args['upload'], true));
        $queuedProcessing = Queue::getInstance()->queueOperation(
            $operation_type,
            get_current_user_id(),
            array_merge(
                ['secured_files' => $secured_data['files']],
                $args
            ),
            [
                'operation_id'  => $args['upload'],
                'chunk_key'     => 'secured_files',
                'chunk_size'    => $chunkSize
            ]
        );
 
        error_log('queuedProcessing operation: '.print_r($queuedProcessing, true));
 
        $uploadOpId = $queuedProcessing['operation_id'];
 
        if ($args['mode'] !== 'selection') {
 
            // Only create attach_upload_to_content if the upload was NOT merged.
            // When merged, the original upload's attach_upload_to_content
            // will handle all files after the merged image_upload completes.
            if (!$queuedProcessing['updated_existing']) {
                Queue::getInstance()->queueOperation(
                    'attach_upload_to_content',
                    get_current_user_id(),
                    $args,
                    [
                        'priority'      => 'high',
                        'operation_id'  => $args['id'],
                        'depends_on'    => [$uploadOpId]
                    ]
                );
            }
        }
 
        return $args['id'];
    }
 
    /**
     * Determine operation type from file data
     */
    protected function determineOperationType(array $file): string
    {
        $file_type = $file['file_type'] ?? 'image';
 
        return match($file_type) {
            'video' => 'video_upload',
            'document' => 'document_upload',
            default => 'image_upload'
        };
    }
 
 
 
 
    /**
     * Update field value with new attachment IDs
     */
    protected function updateFieldValue(array $data, array $results): void
    {
        if ((!array_key_exists('post_id', $data) && !array_key_exists('term_id', $data) && !array_key_exists('user', $data))  && !array_key_exists('field_name', $data)) {
            return;
        }
 
        $attachment_ids = array_column($results, 'attachment_id');
        if (array_key_exists('post_id', $data)) {
            $meta = Meta::forPost($data['post_id']);
        } elseif (array_key_exists('term_id', $data)) {
            $meta = Meta::forTerm($data['term_id']);
        } else {
            $link = (int)get_user_meta($data['user'], BASE.'profile_link');
            $meta = Meta::forPost($link);
        }
 
        // Get existing value
        $existing = $meta->get($data['field_name']);
        $existing_ids = !empty($existing) ? explode(',', $existing) : [];
 
        // Merge with new IDs
        $all_ids = array_unique(array_merge($existing_ids, $attachment_ids));
 
        // Update with comma-separated string
        $meta->set($data['field_name'], implode(',', $all_ids));
    }
 
 
    /**
     * Handle metadata update requests
     */
    public function handleMetadataUpdate(WP_REST_Request $request): WP_REST_Response
    {
        try {
            $data = $request->get_params();
 
            error_log('Received data for meta change: '.print_r($data, true));
 
 
            $items = $data['items']??false;
            if (!$items) {
                return $this->sendResponse(
                    true,
                    [
                    ],
                    'No items to update'
                );
            }
            $pending = [];
            $attachments = array_filter($items, function ($item) {
                return array_key_exists('attachmentId', $item) || array_key_exists('uploadId', $item);
            });
 
 
            if (!empty($attachments)) {
                error_log('Attachments: '.print_r($attachments, true));
                return $this->queueMetaUpdate($attachments, absint($data['user']), sanitize_text_field($data['id']??''));
            }
 
 
 
 
            return $this->sendResponse(
                false,
                ['error_code' => 'missing_identifiers'],
                'Must provide either attachment_ids or operation_id'
            );
 
        } catch (Exception $e) {
            $this->logError($e->getMessage(), 'handleMetadataUpdate');
 
            return $this->sendResponse(
                false,
                ['error_code' => 'metadata_update_failed'],
                'Metadata update failed: ' . $e->getMessage()
            );
        }
    }
    /**
     * Update metadata directly on completed attachments
     */
    protected function updateMeta(array $data, int $user): WP_REST_Response
    {
        $updated_count = 0;
        $errors = [];
        $ids = [];
        foreach ($data as $info) {
            try {
                $attachment_id = $info['attachmentId'];
                error_log('Updating attachment ID:'.print_r($attachment_id,true));
                $ids[] = $attachment_id;
                unset($info['attachmentId']);
                // Verify attachment exists and user has permission
                if (!$this->verifyAttachmentAccess($attachment_id, $user)) {
                    $errors[] = "No permission to edit attachment {$attachment_id}";
                    continue;
                }
 
                $this->applyMeta($attachment_id, $info);
                $updated_count++;
 
            } catch (Exception $e) {
                $errors[] = "Failed to update attachment {$attachment_id}: " . $e->getMessage();
            }
        }
 
        return $this->sendResponse(
            $updated_count > 0,
            [
                'updated_count' => $updated_count,
                'errors' => $errors,
                'attachment_ids' => $ids
            ],
            $updated_count > 0 ?
                "Updated metadata for {$updated_count} attachment(s)" :
                'No attachments were updated'
        );
    }
    /**
     * Queue metadata update with dependency on upload operation
     */
    protected function queueMetaUpdate(array $data, int $user, ?string $operationId = null): WP_REST_Response
    {
        $queue = Queue::getInstance();
        $depends_on = [];
        $errors = [];
        $original = count($data);
        foreach ($data as $uploadID => $info) {
            if (array_key_exists('depends_on', $info) && !in_array($info['depends_on'], $depends_on)) {
                $depends_on[] = $info['depends_on'];
            }
        }
        $queueData = [
            'depends_on' => $depends_on,
        ];
        if ($operationId) {
            $queueData['operation_id'] = $operationId;
        }
        $operationID = $queue->queueOperation(
            'update_image_meta',
            $user,
            $data,
            $queueData
        );
 
        return $this->sendResponse(
            true,
            [
                'operation_id' => $operationID['operation_id']??$operationId,
                'message'       => "Successfully queued ".count($data)." of {$original} meta updates"
            ],
            'Metadata update queued - will apply after upload completes'
        );
    }
 
 
 
    protected function applyMeta(int $attachment_id, array $metadata): void
    {
        // Update alt text
        if (!empty($metadata['image-alt-text'])) {
            update_post_meta($attachment_id, '_wp_attachment_image_alt', sanitize_text_field($metadata['image-alt-text']));
        }
        $postUpdates = [];
        // Update title
        if (!empty($metadata['image-title'])) {
            $postUpdates['post_title'] = $metadata['image-title'];
        }
 
        // Update caption
        if (!empty($metadata['image-caption'])) {
            $postUpdates['post_excerpt'] = sanitize_textarea_field($metadata['image-caption']);
        }
 
        if (!empty($postUpdates)) {
            $postUpdates['ID'] = $attachment_id;
            wp_update_post($postUpdates);
        }
    }
 
    /**
     * @param int $attachment_id
     * @param int $user_id
     * @return bool
     */
    protected function verifyAttachmentAccess(int $attachment_id, int $user_id): bool
    {
        $attachment = get_post($attachment_id);
 
        if (!$attachment || $attachment->post_type !== 'attachment') {
            return false;
        }
 
        // Check if user owns the attachment or has admin privileges
        return ($attachment->post_author == $user_id) || current_user_can('manage_options');
    }
 
    /**
     * Get files info for error logging
     * @param array $files
     * @return array
     */
    protected function getFilesInfo(array $files): array
    {
        return [
            'files_count' => is_array($files['name']) ? count($files['name']) : 1,
            'total_size' => is_array($files['size']) ? array_sum($files['size']) : $files['size'],
            'file_types' => is_array($files['type']) ? array_unique($files['type']) : [$files['type']]
        ];
    }
 
    protected function sendResponse(bool $success, array $data = [], string $message = '', string $operation_id = ''): WP_REST_Response
    {
        $response = [
            'success' => $success,
            'message' => $message,
            'data' => $data,
            'timestamp' => current_time('mysql')
        ];
 
        if ($operation_id) {
            $response['operation_id'] = $operation_id;
        }
 
        return $this->success($response);
    }
 
    public function handleGroupingRequest(WP_REST_Request $request): WP_REST_Response
    {
        try {
            $files = $request->get_file_params();
            $args = $this->buildUploadArgs($request);
 
            if (!$args['user']) {
                return $this->unauthorized();
            }
            if (!array_key_exists('content', $args) || empty($args['content'])) {
                return $this->validationError(['message'=>'Missing required content']);
            }
            if (!array_key_exists('posts', $args) || empty($args['posts'])) {
                return $this->validationError(['message' => 'Missing posts required']);
            }
 
            // Secure files to temporary storage
            $secured_files = $this->secureFiles($files, $args);
 
            if (empty($secured_files['files'])) {
                return $this->error('No valid files to upload');
            }
 
            // Queue file upload operation
            $operation_type = $this->determineOperationType($secured_files['files'][0] ?? []);
            $chunkSize = 5;
            if ($operation_type === 'video') {
                $chunkSize = 1;
            } elseif ($operation_type === 'document') {
                $chunkSize = 10;
            }
 
            Queue::getInstance()->queueOperation(
                $operation_type,
                $args['user'],
                array_merge(
                    ['secured_files' => $secured_files['files']],
                    $args
                ),
                [
                    'operation_id' => $args['upload'],
                    'chunk_key' => 'secured_files',
                    'chunk_size' => $chunkSize
                ]
            );
 
            $ID = Queue::getInstance()->queueOperation(
                'process_upload_groups',
                $args['user'],
                $args,
                [
                    'operation_id' => $args['id'],
                    'depends_on' => [$args['upload']],
                    'priority' => 'high',
                    'chunk_key' => 'posts'
                ]
            );
 
            return $this->queued($ID['operation_id'], 'Files uploaded and posts queued for creation');
        } catch (Exception $e) {
            $this->logError($e->getMessage(), 'handleGroupingRequest');
 
            return $this->error('Grouping operation failed: '.$e->getMessage());
        }
    }
}