| 1 |
<?php |
| 2 |
/** |
| 3 |
* File: admin/class-pinecone-manager.php |
| 4 |
* |
| 5 |
* Handles all Pinecone vector database operations for MxChat |
| 6 |
*/ |
| 7 |
|
| 8 |
if (!defined('ABSPATH')) { |
| 9 |
exit; // Exit if accessed directly |
| 10 |
} |
| 11 |
|
| 12 |
class MxChat_Pinecone_Manager { |
| 13 |
|
| 14 |
/** |
| 15 |
* Constructor |
| 16 |
*/ |
| 17 |
public function __construct() { |
| 18 |
} |
| 19 |
|
| 20 |
// ======================================== |
| 21 |
// PINECONE FETCH OPERATIONS |
| 22 |
// ======================================== |
| 23 |
|
| 24 |
|
| 25 |
/** |
| 26 |
* Fetches records from Pinecone with bot-specific filtering |
| 27 |
* UPDATED 2.6.1: Optimized for large datasets - uses server-side pagination |
| 28 |
*/ |
| 29 |
public function mxchat_fetch_pinecone_records($pinecone_options, $search_query = '', $page = 1, $per_page = 20, $bot_id = 'default', $content_type = '') { |
| 30 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 31 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 32 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 33 |
|
| 34 |
if (empty($api_key) || empty($host)) { |
| 35 |
return array('data' => array(), 'total' => 0, 'total_in_database' => 0, 'showing_recent_only' => false); |
| 36 |
} |
| 37 |
|
| 38 |
// Document index (plan 362c31): cursor-paged listing + BM25 search through the documents API. |
| 39 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_options($pinecone_options)) { |
| 40 |
$doc_result = MxChat_Pinecone_Documents::fetch_records($pinecone_options, $search_query, $page, $per_page, $bot_id, $content_type); |
| 41 |
if (!empty($doc_result['data'])) { |
| 42 |
$this->mxchat_batch_fetch_role_restrictions($doc_result['data'], $bot_id); |
| 43 |
} |
| 44 |
return $doc_result; |
| 45 |
} |
| 46 |
|
| 47 |
try { |
| 48 |
// Get total count for the banner message (bot-specific) - lightweight call |
| 49 |
$total_in_database = $this->mxchat_get_pinecone_total_count($pinecone_options, $bot_id); |
| 50 |
|
| 51 |
// For large databases, use optimized paginated fetching |
| 52 |
// Only fetch what we need for the current page, not all 1K records |
| 53 |
if ($total_in_database > 500) { |
| 54 |
$result = $this->mxchat_fetch_pinecone_page_optimized($pinecone_options, $search_query, $page, $per_page, $bot_id, $content_type); |
| 55 |
$result['total_in_database'] = $total_in_database; |
| 56 |
$result['showing_recent_only'] = true; // Always show banner when we're limiting results |
| 57 |
|
| 58 |
// Plan dd6e10: the list path used to report the size of its one page |
| 59 |
// fetch (per_page * 2 = 50) as 'total', so every index over 500 |
| 60 |
// vectors read "Knowledge Entries (50)" and paginated to two pages. |
| 61 |
// The only honest number on this path is the one we already fetched |
| 62 |
// above — the index / namespace vector count — so return that, |
| 63 |
// say it is vectors (a long entry is several of them), and flag |
| 64 |
// that pages come from a cursor, not from a total. Semantic search |
| 65 |
// keeps its own total: that is a real count of what matched. |
| 66 |
if (empty($search_query)) { |
| 67 |
$result['total'] = $total_in_database; |
| 68 |
$result['count_unit'] = 'vectors'; |
| 69 |
$result['cursor_pagination'] = true; |
| 70 |
$result['has_next'] = !empty($result['has_next']); |
| 71 |
} |
| 72 |
return $result; |
| 73 |
} |
| 74 |
|
| 75 |
// For smaller databases, use the existing approach but with safety limits |
| 76 |
$all_records = $this->mxchat_get_recent_entries_safe($pinecone_options, $bot_id, 500); |
| 77 |
|
| 78 |
// Filter by content type if provided |
| 79 |
if (!empty($content_type)) { |
| 80 |
$all_records = array_filter($all_records, function($record) use ($content_type) { |
| 81 |
$record_type = $record->type ?? 'content'; |
| 82 |
return $record_type === $content_type; |
| 83 |
}); |
| 84 |
$all_records = array_values($all_records); // Re-index array |
| 85 |
} |
| 86 |
|
| 87 |
// Filter by search query if provided |
| 88 |
if (!empty($search_query)) { |
| 89 |
$all_records = array_filter($all_records, function($record) use ($search_query) { |
| 90 |
$content = $record->article_content ?? ''; |
| 91 |
$source_url = $record->source_url ?? ''; |
| 92 |
return stripos($content, $search_query) !== false || stripos($source_url, $search_query) !== false; |
| 93 |
}); |
| 94 |
$all_records = array_values($all_records); // Re-index array |
| 95 |
} |
| 96 |
|
| 97 |
// UPDATED 2.6.3: Group records by source_url for chunk-aware pagination |
| 98 |
// This ensures pagination shows X entries per page, not X chunks |
| 99 |
$grouped_by_url = array(); |
| 100 |
$empty_url_records = array(); |
| 101 |
|
| 102 |
foreach ($all_records as $record) { |
| 103 |
$source_url = $record->source_url ?? ''; |
| 104 |
if (empty($source_url)) { |
| 105 |
$empty_url_records[] = $record; |
| 106 |
} else { |
| 107 |
if (!isset($grouped_by_url[$source_url])) { |
| 108 |
$grouped_by_url[$source_url] = array(); |
| 109 |
} |
| 110 |
$grouped_by_url[$source_url][] = $record; |
| 111 |
} |
| 112 |
} |
| 113 |
|
| 114 |
// Count unique entries (unique URLs + individual empty-URL records) |
| 115 |
$total_unique_entries = count($grouped_by_url) + count($empty_url_records); |
| 116 |
|
| 117 |
// Paginate by unique entries |
| 118 |
$offset = ($page - 1) * $per_page; |
| 119 |
|
| 120 |
// Build ordered list of URL groups (newest first based on first record) |
| 121 |
$url_groups_ordered = array_keys($grouped_by_url); |
| 122 |
|
| 123 |
// Get the URLs for this page |
| 124 |
$page_urls = array_slice($url_groups_ordered, $offset, $per_page); |
| 125 |
|
| 126 |
// Collect all records for this page's URLs |
| 127 |
$paged_records = array(); |
| 128 |
foreach ($page_urls as $url) { |
| 129 |
foreach ($grouped_by_url[$url] as $record) { |
| 130 |
$paged_records[] = $record; |
| 131 |
} |
| 132 |
} |
| 133 |
|
| 134 |
// Add empty-URL records if they fall within this page's range |
| 135 |
$remaining_slots = $per_page - count($page_urls); |
| 136 |
$empty_offset = max(0, $offset - count($grouped_by_url)); |
| 137 |
if ($remaining_slots > 0 && $empty_offset < count($empty_url_records)) { |
| 138 |
$empty_page_records = array_slice($empty_url_records, $empty_offset, $remaining_slots); |
| 139 |
$paged_records = array_merge($paged_records, $empty_page_records); |
| 140 |
} |
| 141 |
|
| 142 |
return array( |
| 143 |
'data' => $paged_records, |
| 144 |
'total' => $total_unique_entries, |
| 145 |
'total_in_database' => $total_in_database, |
| 146 |
'showing_recent_only' => ($total_in_database > 500) |
| 147 |
); |
| 148 |
|
| 149 |
} catch (Exception $e) { |
| 150 |
//error_log('MxChat Pinecone fetch error: ' . $e->getMessage()); |
| 151 |
MxChat_Admin::mxchat_log_debug('pinecone_error', 'Pinecone fetch error: ' . $e->getMessage()); |
| 152 |
return array('data' => array(), 'total' => 0, 'total_in_database' => 0, 'showing_recent_only' => false); |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
/** |
| 157 |
* Optimized fetch for large Pinecone databases |
| 158 |
* ADDED 2.6.1: Prevents crashes with large datasets |
| 159 |
* UPDATED 2.6.1: When searching, uses semantic search with embedded query for accurate results across all 13K+ records |
| 160 |
*/ |
| 161 |
private function mxchat_fetch_pinecone_page_optimized($pinecone_options, $search_query = '', $page = 1, $per_page = 20, $bot_id = 'default', $content_type = '') { |
| 162 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 163 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 164 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 165 |
|
| 166 |
try { |
| 167 |
// If user is searching, use semantic search with embedded query |
| 168 |
// This searches ALL records in Pinecone, not just fetched ones |
| 169 |
if (!empty($search_query)) { |
| 170 |
return $this->mxchat_semantic_search_pinecone($pinecone_options, $search_query, $page, $per_page, $bot_id, $content_type); |
| 171 |
} |
| 172 |
|
| 173 |
// For browsing (no search), use Pinecone's list endpoint for true pagination |
| 174 |
return $this->mxchat_list_pinecone_records($pinecone_options, $page, $per_page, $bot_id, $content_type); |
| 175 |
|
| 176 |
} catch (Exception $e) { |
| 177 |
//error_log('MxChat optimized fetch exception: ' . $e->getMessage()); |
| 178 |
MxChat_Admin::mxchat_log_debug('pinecone_error', 'Pinecone optimized fetch error: ' . $e->getMessage()); |
| 179 |
return array('data' => array(), 'total' => 0); |
| 180 |
} |
| 181 |
} |
| 182 |
|
| 183 |
/** |
| 184 |
* Semantic search across ALL Pinecone records using embedded search query |
| 185 |
* This allows users to find any of their 13K+ products by searching |
| 186 |
* ADDED 2.6.1 |
| 187 |
*/ |
| 188 |
private function mxchat_semantic_search_pinecone($pinecone_options, $search_query, $page = 1, $per_page = 20, $bot_id = 'default', $content_type = '') { |
| 189 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 190 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 191 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 192 |
|
| 193 |
// Get embedding for the search query |
| 194 |
$query_embedding = $this->mxchat_get_search_embedding($search_query); |
| 195 |
|
| 196 |
if (empty($query_embedding)) { |
| 197 |
// Fallback to text-based search if embedding fails |
| 198 |
return $this->mxchat_text_search_fallback($pinecone_options, $search_query, $page, $per_page, $bot_id, $content_type); |
| 199 |
} |
| 200 |
|
| 201 |
$query_url = "https://{$host}/query"; |
| 202 |
|
| 203 |
// Fetch more results to allow for filtering and pagination |
| 204 |
$fetch_limit = min(($page * $per_page) + 100, 500); |
| 205 |
|
| 206 |
$query_data = array( |
| 207 |
'includeMetadata' => true, |
| 208 |
'includeValues' => false, |
| 209 |
'topK' => $fetch_limit, |
| 210 |
'vector' => $query_embedding |
| 211 |
); |
| 212 |
|
| 213 |
if (!empty($namespace)) { |
| 214 |
$query_data['namespace'] = $namespace; |
| 215 |
} |
| 216 |
|
| 217 |
// Add metadata filter for content type if specified |
| 218 |
if (!empty($content_type)) { |
| 219 |
$query_data['filter'] = array( |
| 220 |
'type' => array('$eq' => $content_type) |
| 221 |
); |
| 222 |
} |
| 223 |
|
| 224 |
$response = wp_remote_post($query_url, array( |
| 225 |
'headers' => array( |
| 226 |
'Api-Key' => $api_key, |
| 227 |
'Content-Type' => 'application/json' |
| 228 |
), |
| 229 |
'body' => json_encode($query_data), |
| 230 |
'timeout' => 20 |
| 231 |
)); |
| 232 |
|
| 233 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 234 |
return $this->mxchat_text_search_fallback($pinecone_options, $search_query, $page, $per_page, $bot_id, $content_type); |
| 235 |
} |
| 236 |
|
| 237 |
$body = wp_remote_retrieve_body($response); |
| 238 |
$data = json_decode($body, true); |
| 239 |
|
| 240 |
$records = array(); |
| 241 |
if (isset($data['matches'])) { |
| 242 |
foreach ($data['matches'] as $match) { |
| 243 |
$metadata = $match['metadata'] ?? array(); |
| 244 |
$created_at = $metadata['created_at'] ?? $metadata['last_updated'] ?? $metadata['timestamp'] ?? time(); |
| 245 |
if (!is_numeric($created_at)) { |
| 246 |
$created_at = strtotime($created_at) ?: time(); |
| 247 |
} |
| 248 |
|
| 249 |
$records[] = (object) array( |
| 250 |
'id' => $match['id'] ?? '', |
| 251 |
'article_content' => $metadata['text'] ?? '', |
| 252 |
'source_url' => $metadata['source_url'] ?? '', |
| 253 |
'role_restriction' => $metadata['role_restriction'] ?? 'public', |
| 254 |
'type' => $metadata['type'] ?? 'content', |
| 255 |
'bot_id' => $bot_id, |
| 256 |
'created_at' => $created_at, |
| 257 |
'data_source' => 'pinecone', |
| 258 |
'relevance_score' => $match['score'] ?? 0, |
| 259 |
'chunk_index' => isset($metadata['chunk_index']) ? intval($metadata['chunk_index']) : null, |
| 260 |
'total_chunks' => isset($metadata['total_chunks']) ? intval($metadata['total_chunks']) : null, |
| 261 |
'is_chunked' => isset($metadata['is_chunked']) ? (bool) $metadata['is_chunked'] : false |
| 262 |
); |
| 263 |
} |
| 264 |
} |
| 265 |
|
| 266 |
// For semantic search, results are already sorted by relevance (score) |
| 267 |
// No need to re-sort by date |
| 268 |
|
| 269 |
$total = count($records); |
| 270 |
$offset = ($page - 1) * $per_page; |
| 271 |
$paged_records = array_slice($records, $offset, $per_page); |
| 272 |
|
| 273 |
$this->mxchat_batch_fetch_role_restrictions($paged_records, $bot_id); |
| 274 |
|
| 275 |
return array( |
| 276 |
'data' => $paged_records, |
| 277 |
'total' => $total |
| 278 |
); |
| 279 |
} |
| 280 |
|
| 281 |
/** |
| 282 |
* Get embedding vector for a search query |
| 283 |
* Uses the same embedding model configured for the knowledge base |
| 284 |
* ADDED 2.6.1 |
| 285 |
*/ |
| 286 |
private function mxchat_get_search_embedding($search_query) { |
| 287 |
$options = get_option('mxchat_options', array()); |
| 288 |
|
| 289 |
// Custom Provider embeddings first, as everywhere else (plan 418afd): the |
| 290 |
// records were embedded with the custom model, so the query must be too. |
| 291 |
// A failure returns null, which sends the caller to its text search. |
| 292 |
if (isset($options['custom_provider_for_embeddings']) && $options['custom_provider_for_embeddings'] === 'on') { |
| 293 |
$custom = MxChat_Utils::generate_embedding_custom($search_query, $options); |
| 294 |
return is_array($custom) ? $custom : null; |
| 295 |
} |
| 296 |
|
| 297 |
$embedding_model = $options['embedding_model'] ?? 'text-embedding-ada-002'; |
| 298 |
|
| 299 |
// Determine which API to use based on model |
| 300 |
if (strpos($embedding_model, 'voyage-') === 0) { |
| 301 |
return $this->mxchat_get_voyage_embedding($search_query, $options, $embedding_model); |
| 302 |
} elseif (strpos($embedding_model, 'gemini-') === 0) { |
| 303 |
return $this->mxchat_get_gemini_embedding($search_query, $options, $embedding_model); |
| 304 |
} else { |
| 305 |
return $this->mxchat_get_openai_embedding($search_query, $options, $embedding_model); |
| 306 |
} |
| 307 |
} |
| 308 |
|
| 309 |
/** |
| 310 |
* Get OpenAI embedding for search query |
| 311 |
*/ |
| 312 |
private function mxchat_get_openai_embedding($text, $options, $model) { |
| 313 |
$api_key = $options['api_key'] ?? ''; |
| 314 |
if (empty($api_key)) { |
| 315 |
return null; |
| 316 |
} |
| 317 |
|
| 318 |
$response = wp_remote_post('https://api.openai.com/v1/embeddings', array( |
| 319 |
'headers' => array( |
| 320 |
'Authorization' => 'Bearer ' . $api_key, |
| 321 |
'Content-Type' => 'application/json' |
| 322 |
), |
| 323 |
'body' => json_encode(array( |
| 324 |
'model' => $model, |
| 325 |
'input' => $text |
| 326 |
)), |
| 327 |
'timeout' => 15 |
| 328 |
)); |
| 329 |
|
| 330 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 331 |
return null; |
| 332 |
} |
| 333 |
|
| 334 |
$body = json_decode(wp_remote_retrieve_body($response), true); |
| 335 |
return $body['data'][0]['embedding'] ?? null; |
| 336 |
} |
| 337 |
|
| 338 |
/** |
| 339 |
* Get Voyage AI embedding for search query |
| 340 |
*/ |
| 341 |
private function mxchat_get_voyage_embedding($text, $options, $model) { |
| 342 |
$api_key = $options['voyage_api_key'] ?? ''; |
| 343 |
if (empty($api_key)) { |
| 344 |
return null; |
| 345 |
} |
| 346 |
|
| 347 |
$request_body = array( |
| 348 |
'model' => $model, |
| 349 |
'input' => $text, |
| 350 |
'input_type' => 'query' |
| 351 |
); |
| 352 |
|
| 353 |
// Add output dimensions for voyage-3-large if configured |
| 354 |
if (strpos($model, 'voyage-3-large') === 0 && !empty($options['voyage_output_dimension'])) { |
| 355 |
$request_body['output_dimension'] = intval($options['voyage_output_dimension']); |
| 356 |
} |
| 357 |
|
| 358 |
$response = wp_remote_post('https://api.voyageai.com/v1/embeddings', array( |
| 359 |
'headers' => array( |
| 360 |
'Authorization' => 'Bearer ' . $api_key, |
| 361 |
'Content-Type' => 'application/json' |
| 362 |
), |
| 363 |
'body' => json_encode($request_body), |
| 364 |
'timeout' => 15 |
| 365 |
)); |
| 366 |
|
| 367 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 368 |
return null; |
| 369 |
} |
| 370 |
|
| 371 |
$body = json_decode(wp_remote_retrieve_body($response), true); |
| 372 |
return $body['data'][0]['embedding'] ?? null; |
| 373 |
} |
| 374 |
|
| 375 |
/** |
| 376 |
* Get Google Gemini embedding for search query |
| 377 |
*/ |
| 378 |
private function mxchat_get_gemini_embedding($text, $options, $model) { |
| 379 |
$api_key = $options['gemini_api_key'] ?? ''; |
| 380 |
if (empty($api_key)) { |
| 381 |
return null; |
| 382 |
} |
| 383 |
|
| 384 |
$url = "https://generativelanguage.googleapis.com/v1beta/models/{$model}:embedContent?key={$api_key}"; |
| 385 |
|
| 386 |
$request_body = array( |
| 387 |
'model' => "models/{$model}", |
| 388 |
'content' => array( |
| 389 |
'parts' => array( |
| 390 |
array('text' => $text) |
| 391 |
) |
| 392 |
), |
| 393 |
'taskType' => 'RETRIEVAL_QUERY' |
| 394 |
); |
| 395 |
|
| 396 |
// Add output dimensions if configured |
| 397 |
if (!empty($options['gemini_output_dimension'])) { |
| 398 |
$request_body['outputDimensionality'] = intval($options['gemini_output_dimension']); |
| 399 |
} |
| 400 |
|
| 401 |
$response = wp_remote_post($url, array( |
| 402 |
'headers' => array( |
| 403 |
'Content-Type' => 'application/json' |
| 404 |
), |
| 405 |
'body' => json_encode($request_body), |
| 406 |
'timeout' => 15 |
| 407 |
)); |
| 408 |
|
| 409 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 410 |
return null; |
| 411 |
} |
| 412 |
|
| 413 |
$body = json_decode(wp_remote_retrieve_body($response), true); |
| 414 |
return $body['embedding']['values'] ?? null; |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Fallback text search when embedding fails |
| 419 |
* Fetches more records and filters by text match |
| 420 |
* ADDED 2.6.1 |
| 421 |
*/ |
| 422 |
private function mxchat_text_search_fallback($pinecone_options, $search_query, $page, $per_page, $bot_id, $content_type) { |
| 423 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 424 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 425 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 426 |
|
| 427 |
$query_url = "https://{$host}/query"; |
| 428 |
$query_vector = $this->mxchat_generate_optimized_query_vector(); |
| 429 |
|
| 430 |
// Fetch more records to search through |
| 431 |
$query_data = array( |
| 432 |
'includeMetadata' => true, |
| 433 |
'includeValues' => false, |
| 434 |
'topK' => 1000, // Fetch more for text search |
| 435 |
'vector' => $query_vector |
| 436 |
); |
| 437 |
|
| 438 |
if (!empty($namespace)) { |
| 439 |
$query_data['namespace'] = $namespace; |
| 440 |
} |
| 441 |
|
| 442 |
$response = wp_remote_post($query_url, array( |
| 443 |
'headers' => array( |
| 444 |
'Api-Key' => $api_key, |
| 445 |
'Content-Type' => 'application/json' |
| 446 |
), |
| 447 |
'body' => json_encode($query_data), |
| 448 |
'timeout' => 20 |
| 449 |
)); |
| 450 |
|
| 451 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 452 |
return array('data' => array(), 'total' => 0); |
| 453 |
} |
| 454 |
|
| 455 |
$body = wp_remote_retrieve_body($response); |
| 456 |
$data = json_decode($body, true); |
| 457 |
|
| 458 |
$records = array(); |
| 459 |
$search_lower = strtolower($search_query); |
| 460 |
|
| 461 |
if (isset($data['matches'])) { |
| 462 |
foreach ($data['matches'] as $match) { |
| 463 |
$metadata = $match['metadata'] ?? array(); |
| 464 |
|
| 465 |
// Filter by content type |
| 466 |
if (!empty($content_type)) { |
| 467 |
$record_type = $metadata['type'] ?? 'content'; |
| 468 |
if ($record_type !== $content_type) { |
| 469 |
continue; |
| 470 |
} |
| 471 |
} |
| 472 |
|
| 473 |
// Text search filter |
| 474 |
$content = strtolower($metadata['text'] ?? ''); |
| 475 |
$source_url = strtolower($metadata['source_url'] ?? ''); |
| 476 |
if (strpos($content, $search_lower) === false && strpos($source_url, $search_lower) === false) { |
| 477 |
continue; |
| 478 |
} |
| 479 |
|
| 480 |
$created_at = $metadata['created_at'] ?? $metadata['last_updated'] ?? $metadata['timestamp'] ?? time(); |
| 481 |
if (!is_numeric($created_at)) { |
| 482 |
$created_at = strtotime($created_at) ?: time(); |
| 483 |
} |
| 484 |
|
| 485 |
$records[] = (object) array( |
| 486 |
'id' => $match['id'] ?? '', |
| 487 |
'article_content' => $metadata['text'] ?? '', |
| 488 |
'source_url' => $metadata['source_url'] ?? '', |
| 489 |
'role_restriction' => $metadata['role_restriction'] ?? 'public', |
| 490 |
'type' => $metadata['type'] ?? 'content', |
| 491 |
'bot_id' => $bot_id, |
| 492 |
'created_at' => $created_at, |
| 493 |
'data_source' => 'pinecone', |
| 494 |
'chunk_index' => isset($metadata['chunk_index']) ? intval($metadata['chunk_index']) : null, |
| 495 |
'total_chunks' => isset($metadata['total_chunks']) ? intval($metadata['total_chunks']) : null, |
| 496 |
'is_chunked' => isset($metadata['is_chunked']) ? (bool) $metadata['is_chunked'] : false |
| 497 |
); |
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
// Sort by date for text search results |
| 502 |
usort($records, function($a, $b) { |
| 503 |
return $b->created_at - $a->created_at; |
| 504 |
}); |
| 505 |
|
| 506 |
$total = count($records); |
| 507 |
$offset = ($page - 1) * $per_page; |
| 508 |
$paged_records = array_slice($records, $offset, $per_page); |
| 509 |
|
| 510 |
$this->mxchat_batch_fetch_role_restrictions($paged_records, $bot_id); |
| 511 |
|
| 512 |
return array( |
| 513 |
'data' => $paged_records, |
| 514 |
'total' => $total |
| 515 |
); |
| 516 |
} |
| 517 |
|
| 518 |
/** |
| 519 |
* List Pinecone records using the list endpoint for true pagination (no search) |
| 520 |
* This allows browsing through all 13K+ records page by page |
| 521 |
* ADDED 2.6.1 |
| 522 |
*/ |
| 523 |
private function mxchat_list_pinecone_records($pinecone_options, $page = 1, $per_page = 20, $bot_id = 'default', $content_type = '') { |
| 524 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 525 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 526 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 527 |
|
| 528 |
// Pinecone's list endpoint returns vector IDs with pagination |
| 529 |
// We then fetch the metadata for those specific IDs |
| 530 |
// NOTE (plan 793b82): /vectors/list is a GET endpoint with query parameters. |
| 531 |
// A POST is answered 200-with-an-empty-body, which reads as "no vectors" — |
| 532 |
// this call used to POST and only ever "worked" because the empty result |
| 533 |
// tripped the query-based fallback below. |
| 534 |
$list_url = "https://{$host}/vectors/list"; |
| 535 |
|
| 536 |
// Calculate pagination token from page number |
| 537 |
// Pinecone uses cursor-based pagination, so we need to handle this differently. |
| 538 |
// Plan dd6e10: when browsing unfiltered, one cursor step must be exactly one |
| 539 |
// page — the old per_page * 2 over-fetch was sliced back to per_page, so the |
| 540 |
// next cursor started 25 ids past what the visitor had seen. The over-fetch |
| 541 |
// only earns its keep when a content-type filter will discard some of the ids. |
| 542 |
$limit = !empty($content_type) ? $per_page * 2 : $per_page; |
| 543 |
|
| 544 |
$list_params = array( |
| 545 |
'limit' => $limit |
| 546 |
); |
| 547 |
|
| 548 |
if (!empty($namespace)) { |
| 549 |
$list_params['namespace'] = $namespace; |
| 550 |
} |
| 551 |
|
| 552 |
// For pages beyond first, we need to use pagination_token |
| 553 |
// Store/retrieve pagination tokens in transients |
| 554 |
$pagination_key = 'mxchat_pinecone_page_' . md5($host . $namespace . $content_type); |
| 555 |
|
| 556 |
if ($page > 1) { |
| 557 |
$stored_tokens = get_transient($pagination_key); |
| 558 |
if ($stored_tokens && isset($stored_tokens[$page])) { |
| 559 |
$list_params['paginationToken'] = $stored_tokens[$page]; |
| 560 |
} |
| 561 |
} |
| 562 |
|
| 563 |
$response = wp_remote_get($list_url . '?' . http_build_query($list_params), array( |
| 564 |
'headers' => array( |
| 565 |
'Api-Key' => $api_key, |
| 566 |
'accept' => 'application/json' |
| 567 |
), |
| 568 |
'timeout' => 15 |
| 569 |
)); |
| 570 |
|
| 571 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 572 |
// Genuine transport/API failure — fall back to the query-based approach, |
| 573 |
// but say so: a silent fallback is what masked the POST bug for a year. |
| 574 |
error_log('MxChat Pinecone: /vectors/list GET failed (' . (is_wp_error($response) ? $response->get_error_message() : wp_remote_retrieve_response_code($response)) . ') — falling back to query-based listing.'); |
| 575 |
return $this->mxchat_query_based_list($pinecone_options, $page, $per_page, $bot_id, $content_type); |
| 576 |
} |
| 577 |
|
| 578 |
$body = wp_remote_retrieve_body($response); |
| 579 |
$data = json_decode($body, true); |
| 580 |
|
| 581 |
// Store pagination token for next page |
| 582 |
$has_next = !empty($data['pagination']['next']); |
| 583 |
if ($has_next) { |
| 584 |
$stored_tokens = get_transient($pagination_key) ?: array(); |
| 585 |
$stored_tokens[$page + 1] = $data['pagination']['next']; |
| 586 |
set_transient($pagination_key, $stored_tokens, 300); // 5 minute cache |
| 587 |
} |
| 588 |
|
| 589 |
$vector_ids = array(); |
| 590 |
if (isset($data['vectors'])) { |
| 591 |
foreach ($data['vectors'] as $vector) { |
| 592 |
$vector_ids[] = $vector['id']; |
| 593 |
} |
| 594 |
} |
| 595 |
|
| 596 |
// A 200 with no vector ids is a REAL answer now (the namespace is empty), |
| 597 |
// not the failure signature it was under POST — return the empty listing |
| 598 |
// rather than routing into the fallback and masking a broken primary. |
| 599 |
if (empty($vector_ids)) { |
| 600 |
return array('data' => array(), 'total' => 0, 'has_next' => false); |
| 601 |
} |
| 602 |
|
| 603 |
// Fetch metadata for these vector IDs |
| 604 |
$fetched = $this->mxchat_fetch_vectors_by_ids_for_list($pinecone_options, $vector_ids, $page, $per_page, $bot_id, $content_type); |
| 605 |
|
| 606 |
// null = the fetch itself failed in transport (distinct from "ids had no |
| 607 |
// metadata matches") — log and fall back so the screen still lists. |
| 608 |
if ($fetched === null) { |
| 609 |
error_log('MxChat Pinecone: /vectors/fetch GET failed for the listing — falling back to query-based listing.'); |
| 610 |
return $this->mxchat_query_based_list($pinecone_options, $page, $per_page, $bot_id, $content_type); |
| 611 |
} |
| 612 |
|
| 613 |
$fetched['has_next'] = $has_next; |
| 614 |
return $fetched; |
| 615 |
} |
| 616 |
|
| 617 |
/** |
| 618 |
* Query-based listing fallback when list endpoint fails |
| 619 |
* ADDED 2.6.1 |
| 620 |
*/ |
| 621 |
private function mxchat_query_based_list($pinecone_options, $page, $per_page, $bot_id, $content_type) { |
| 622 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 623 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 624 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 625 |
|
| 626 |
$query_url = "https://{$host}/query"; |
| 627 |
$query_vector = $this->mxchat_generate_optimized_query_vector(); |
| 628 |
|
| 629 |
// Fetch records - use higher limit to cover large databases |
| 630 |
// Pinecone query API supports up to 10,000 topK |
| 631 |
// We fetch more than needed to get accurate total count and enable pagination |
| 632 |
$fetch_limit = 5000; |
| 633 |
|
| 634 |
$query_data = array( |
| 635 |
'includeMetadata' => true, |
| 636 |
'includeValues' => false, |
| 637 |
'topK' => $fetch_limit, |
| 638 |
'vector' => $query_vector |
| 639 |
); |
| 640 |
|
| 641 |
if (!empty($namespace)) { |
| 642 |
$query_data['namespace'] = $namespace; |
| 643 |
} |
| 644 |
|
| 645 |
// Add content type filter if specified |
| 646 |
if (!empty($content_type)) { |
| 647 |
$query_data['filter'] = array( |
| 648 |
'type' => array('$eq' => $content_type) |
| 649 |
); |
| 650 |
} |
| 651 |
|
| 652 |
$response = wp_remote_post($query_url, array( |
| 653 |
'headers' => array( |
| 654 |
'Api-Key' => $api_key, |
| 655 |
'Content-Type' => 'application/json' |
| 656 |
), |
| 657 |
'body' => json_encode($query_data), |
| 658 |
'timeout' => 30 |
| 659 |
)); |
| 660 |
|
| 661 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 662 |
return array('data' => array(), 'total' => 0); |
| 663 |
} |
| 664 |
|
| 665 |
$body = wp_remote_retrieve_body($response); |
| 666 |
$data = json_decode($body, true); |
| 667 |
|
| 668 |
$records = array(); |
| 669 |
if (isset($data['matches'])) { |
| 670 |
foreach ($data['matches'] as $match) { |
| 671 |
$metadata = $match['metadata'] ?? array(); |
| 672 |
|
| 673 |
$created_at = $metadata['created_at'] ?? $metadata['last_updated'] ?? $metadata['timestamp'] ?? time(); |
| 674 |
if (!is_numeric($created_at)) { |
| 675 |
$created_at = strtotime($created_at) ?: time(); |
| 676 |
} |
| 677 |
|
| 678 |
$records[] = (object) array( |
| 679 |
'id' => $match['id'] ?? '', |
| 680 |
'article_content' => $metadata['text'] ?? '', |
| 681 |
'source_url' => $metadata['source_url'] ?? '', |
| 682 |
'role_restriction' => $metadata['role_restriction'] ?? 'public', |
| 683 |
'type' => $metadata['type'] ?? 'content', |
| 684 |
'bot_id' => $bot_id, |
| 685 |
'created_at' => $created_at, |
| 686 |
'data_source' => 'pinecone', |
| 687 |
'chunk_index' => isset($metadata['chunk_index']) ? intval($metadata['chunk_index']) : null, |
| 688 |
'total_chunks' => isset($metadata['total_chunks']) ? intval($metadata['total_chunks']) : null, |
| 689 |
'is_chunked' => isset($metadata['is_chunked']) ? (bool) $metadata['is_chunked'] : false |
| 690 |
); |
| 691 |
} |
| 692 |
} |
| 693 |
|
| 694 |
// Sort by created_at (newest first) |
| 695 |
usort($records, function($a, $b) { |
| 696 |
return $b->created_at - $a->created_at; |
| 697 |
}); |
| 698 |
|
| 699 |
$total = count($records); |
| 700 |
$offset = ($page - 1) * $per_page; |
| 701 |
$paged_records = array_slice($records, $offset, $per_page); |
| 702 |
|
| 703 |
$this->mxchat_batch_fetch_role_restrictions($paged_records, $bot_id); |
| 704 |
|
| 705 |
return array( |
| 706 |
'data' => $paged_records, |
| 707 |
'total' => $total, |
| 708 |
'has_next' => ($offset + $per_page) < $total // offset-paged, but the cursor UI still asks (plan dd6e10) |
| 709 |
); |
| 710 |
} |
| 711 |
|
| 712 |
/** |
| 713 |
* Fetch specific vectors by their IDs and format for display |
| 714 |
* ADDED 2.6.1 |
| 715 |
*/ |
| 716 |
private function mxchat_fetch_vectors_by_ids_for_list($pinecone_options, $vector_ids, $page, $per_page, $bot_id, $content_type) { |
| 717 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 718 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 719 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 720 |
|
| 721 |
// NOTE (plan 793b82): /vectors/fetch is a GET endpoint, and Pinecone expects |
| 722 |
// the ids repeated (ids=a&ids=b) — http_build_query would emit ids[0]=a. |
| 723 |
// A POST here is answered 200-with-an-empty-body, which reads as "no vectors". |
| 724 |
$fetch_query = array(); |
| 725 |
foreach ($vector_ids as $fetch_vid) { |
| 726 |
$fetch_query[] = 'ids=' . rawurlencode($fetch_vid); |
| 727 |
} |
| 728 |
if (!empty($namespace)) { |
| 729 |
$fetch_query[] = 'namespace=' . rawurlencode($namespace); |
| 730 |
} |
| 731 |
|
| 732 |
$response = wp_remote_get("https://{$host}/vectors/fetch?" . implode('&', $fetch_query), array( |
| 733 |
'headers' => array( |
| 734 |
'Api-Key' => $api_key, |
| 735 |
'accept' => 'application/json' |
| 736 |
), |
| 737 |
'timeout' => 15 |
| 738 |
)); |
| 739 |
|
| 740 |
// Transport/API failure is distinct from "nothing matched": return null so |
| 741 |
// the caller can tell the difference (plan 793b82's empty-vs-failed rule). |
| 742 |
if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 743 |
return null; |
| 744 |
} |
| 745 |
|
| 746 |
$body = wp_remote_retrieve_body($response); |
| 747 |
$data = json_decode($body, true); |
| 748 |
|
| 749 |
$records = array(); |
| 750 |
if (isset($data['vectors'])) { |
| 751 |
foreach ($data['vectors'] as $vector_id => $vector_data) { |
| 752 |
$metadata = $vector_data['metadata'] ?? array(); |
| 753 |
|
| 754 |
// Filter by content type if specified |
| 755 |
if (!empty($content_type)) { |
| 756 |
$record_type = $metadata['type'] ?? 'content'; |
| 757 |
if ($record_type !== $content_type) { |
| 758 |
continue; |
| 759 |
} |
| 760 |
} |
| 761 |
|
| 762 |
$created_at = $metadata['created_at'] ?? $metadata['last_updated'] ?? $metadata['timestamp'] ?? time(); |
| 763 |
if (!is_numeric($created_at)) { |
| 764 |
$created_at = strtotime($created_at) ?: time(); |
| 765 |
} |
| 766 |
|
| 767 |
$records[] = (object) array( |
| 768 |
'id' => $vector_id, |
| 769 |
'article_content' => $metadata['text'] ?? '', |
| 770 |
'source_url' => $metadata['source_url'] ?? '', |
| 771 |
'role_restriction' => $metadata['role_restriction'] ?? 'public', |
| 772 |
'type' => $metadata['type'] ?? 'content', |
| 773 |
'bot_id' => $bot_id, |
| 774 |
'created_at' => $created_at, |
| 775 |
'data_source' => 'pinecone', |
| 776 |
'chunk_index' => isset($metadata['chunk_index']) ? intval($metadata['chunk_index']) : null, |
| 777 |
'total_chunks' => isset($metadata['total_chunks']) ? intval($metadata['total_chunks']) : null, |
| 778 |
'is_chunked' => isset($metadata['is_chunked']) ? (bool) $metadata['is_chunked'] : false |
| 779 |
); |
| 780 |
} |
| 781 |
} |
| 782 |
|
| 783 |
// Sort by date |
| 784 |
usort($records, function($a, $b) { |
| 785 |
return $b->created_at - $a->created_at; |
| 786 |
}); |
| 787 |
|
| 788 |
$total = count($records); |
| 789 |
$paged_records = array_slice($records, 0, $per_page); |
| 790 |
|
| 791 |
$this->mxchat_batch_fetch_role_restrictions($paged_records, $bot_id); |
| 792 |
|
| 793 |
return array( |
| 794 |
'data' => $paged_records, |
| 795 |
'total' => $total |
| 796 |
); |
| 797 |
} |
| 798 |
|
| 799 |
/** |
| 800 |
* Generate a single optimized query vector for fetching records |
| 801 |
* Uses a center-weighted approach for best coverage |
| 802 |
*/ |
| 803 |
private function mxchat_generate_optimized_query_vector() { |
| 804 |
$dimensions = $this->mxchat_get_embedding_dimensions(); |
| 805 |
$vector = array(); |
| 806 |
|
| 807 |
// Create a normalized center-weighted vector |
| 808 |
$center = $dimensions / 2; |
| 809 |
for ($i = 0; $i < $dimensions; $i++) { |
| 810 |
$distance = abs($i - $center) / $center; |
| 811 |
$vector[] = (1 - $distance) * 0.5; |
| 812 |
} |
| 813 |
|
| 814 |
// Normalize to unit length |
| 815 |
$magnitude = sqrt(array_sum(array_map(function($x) { return $x * $x; }, $vector))); |
| 816 |
if ($magnitude > 0) { |
| 817 |
$vector = array_map(function($x) use ($magnitude) { return $x / $magnitude; }, $vector); |
| 818 |
} |
| 819 |
|
| 820 |
return $vector; |
| 821 |
} |
| 822 |
|
| 823 |
/** |
| 824 |
* Batch fetch role restrictions for a set of records |
| 825 |
* Uses a single query instead of N queries |
| 826 |
* ADDED 2.6.1: Prevents N+1 query problem |
| 827 |
*/ |
| 828 |
private function mxchat_batch_fetch_role_restrictions(&$records, $bot_id = 'default') { |
| 829 |
if (empty($records)) { |
| 830 |
return; |
| 831 |
} |
| 832 |
|
| 833 |
global $wpdb; |
| 834 |
$roles_table = $wpdb->prefix . 'mxchat_pinecone_roles'; |
| 835 |
|
| 836 |
// Check if table exists |
| 837 |
$table_exists = $wpdb->get_var("SHOW TABLES LIKE '{$roles_table}'"); |
| 838 |
if (!$table_exists) { |
| 839 |
return; |
| 840 |
} |
| 841 |
|
| 842 |
// Get all vector IDs that need role lookup |
| 843 |
$vector_ids = array(); |
| 844 |
foreach ($records as $record) { |
| 845 |
if (empty($record->role_restriction) || $record->role_restriction === 'public') { |
| 846 |
$vector_ids[] = $record->id; |
| 847 |
} |
| 848 |
} |
| 849 |
|
| 850 |
if (empty($vector_ids)) { |
| 851 |
return; |
| 852 |
} |
| 853 |
|
| 854 |
// Check if bot_id column exists |
| 855 |
$columns = $wpdb->get_col("SHOW COLUMNS FROM {$roles_table}"); |
| 856 |
$has_bot_id = in_array('bot_id', $columns); |
| 857 |
|
| 858 |
// Build single query with IN clause |
| 859 |
$placeholders = implode(',', array_fill(0, count($vector_ids), '%s')); |
| 860 |
|
| 861 |
if ($has_bot_id) { |
| 862 |
$query = $wpdb->prepare( |
| 863 |
"SELECT vector_id, role_restriction FROM {$roles_table} WHERE vector_id IN ({$placeholders}) AND bot_id = %s", |
| 864 |
array_merge($vector_ids, array($bot_id)) |
| 865 |
); |
| 866 |
} else { |
| 867 |
$query = $wpdb->prepare( |
| 868 |
"SELECT vector_id, role_restriction FROM {$roles_table} WHERE vector_id IN ({$placeholders})", |
| 869 |
$vector_ids |
| 870 |
); |
| 871 |
} |
| 872 |
|
| 873 |
$results = $wpdb->get_results($query, OBJECT_K); |
| 874 |
|
| 875 |
// Apply role restrictions to records |
| 876 |
foreach ($records as &$record) { |
| 877 |
if (isset($results[$record->id])) { |
| 878 |
$record->role_restriction = $results[$record->id]->role_restriction; |
| 879 |
} |
| 880 |
} |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Safe version of get_recent_entries with memory limits |
| 885 |
* ADDED 2.6.1: Prevents memory exhaustion |
| 886 |
*/ |
| 887 |
private function mxchat_get_recent_entries_safe($pinecone_options, $bot_id = 'default', $limit = 500) { |
| 888 |
global $wpdb; |
| 889 |
|
| 890 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 891 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 892 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 893 |
|
| 894 |
if (empty($api_key) || empty($host)) { |
| 895 |
return array(); |
| 896 |
} |
| 897 |
|
| 898 |
try { |
| 899 |
$all_records = array(); |
| 900 |
$seen_ids = array(); |
| 901 |
$query_url = "https://{$host}/query"; |
| 902 |
|
| 903 |
// Use only 2 query vectors instead of 5 for better performance |
| 904 |
$fixed_vectors = array_slice($this->mxchat_generate_fixed_query_vectors(), 0, 2); |
| 905 |
|
| 906 |
foreach ($fixed_vectors as $query_vector) { |
| 907 |
// Limit topK to prevent memory issues |
| 908 |
$topK = min(500, $limit); |
| 909 |
|
| 910 |
$query_data = array( |
| 911 |
'includeMetadata' => true, |
| 912 |
'includeValues' => false, |
| 913 |
'topK' => $topK, |
| 914 |
'vector' => $query_vector |
| 915 |
); |
| 916 |
|
| 917 |
if (!empty($namespace)) { |
| 918 |
$query_data['namespace'] = $namespace; |
| 919 |
} |
| 920 |
|
| 921 |
$response = wp_remote_post($query_url, array( |
| 922 |
'headers' => array( |
| 923 |
'Api-Key' => $api_key, |
| 924 |
'Content-Type' => 'application/json' |
| 925 |
), |
| 926 |
'body' => json_encode($query_data), |
| 927 |
'timeout' => 15 |
| 928 |
)); |
| 929 |
|
| 930 |
if (!is_wp_error($response) && wp_remote_retrieve_response_code($response) === 200) { |
| 931 |
$body = wp_remote_retrieve_body($response); |
| 932 |
$data = json_decode($body, true); |
| 933 |
|
| 934 |
if (isset($data['matches'])) { |
| 935 |
foreach ($data['matches'] as $match) { |
| 936 |
$match_id = $match['id'] ?? ''; |
| 937 |
if (!empty($match_id) && !isset($seen_ids[$match_id])) { |
| 938 |
$metadata = $match['metadata'] ?? array(); |
| 939 |
|
| 940 |
$created_at = $metadata['created_at'] ?? $metadata['last_updated'] ?? $metadata['timestamp'] ?? time(); |
| 941 |
if (!is_numeric($created_at)) { |
| 942 |
$created_at = strtotime($created_at) ?: time(); |
| 943 |
} |
| 944 |
|
| 945 |
$all_records[] = (object) array( |
| 946 |
'id' => $match_id, |
| 947 |
'article_content' => $metadata['text'] ?? '', |
| 948 |
'source_url' => $metadata['source_url'] ?? '', |
| 949 |
'role_restriction' => $metadata['role_restriction'] ?? 'public', |
| 950 |
'type' => $metadata['type'] ?? 'content', |
| 951 |
'bot_id' => $bot_id, |
| 952 |
'created_at' => $created_at, |
| 953 |
'data_source' => 'pinecone', |
| 954 |
'chunk_index' => isset($metadata['chunk_index']) ? intval($metadata['chunk_index']) : null, |
| 955 |
'total_chunks' => isset($metadata['total_chunks']) ? intval($metadata['total_chunks']) : null, |
| 956 |
'is_chunked' => isset($metadata['is_chunked']) ? (bool) $metadata['is_chunked'] : false |
| 957 |
); |
| 958 |
|
| 959 |
$seen_ids[$match_id] = true; |
| 960 |
|
| 961 |
// Stop if we've reached our limit |
| 962 |
if (count($all_records) >= $limit) { |
| 963 |
break 2; |
| 964 |
} |
| 965 |
} |
| 966 |
} |
| 967 |
} |
| 968 |
} |
| 969 |
|
| 970 |
// Minimal delay between requests |
| 971 |
usleep(50000); // 0.05 second delay |
| 972 |
} |
| 973 |
|
| 974 |
// Sort by created_at (newest first) and apply limit |
| 975 |
usort($all_records, function($a, $b) { |
| 976 |
return $b->created_at - $a->created_at; |
| 977 |
}); |
| 978 |
|
| 979 |
$limited_records = array_slice($all_records, 0, $limit); |
| 980 |
|
| 981 |
// Batch fetch role restrictions |
| 982 |
$this->mxchat_batch_fetch_role_restrictions($limited_records, $bot_id); |
| 983 |
|
| 984 |
return $limited_records; |
| 985 |
|
| 986 |
} catch (Exception $e) { |
| 987 |
//error_log('MxChat safe fetch exception: ' . $e->getMessage()); |
| 988 |
MxChat_Admin::mxchat_log_debug('pinecone_error', 'Pinecone safe fetch error: ' . $e->getMessage()); |
| 989 |
return array(); |
| 990 |
} |
| 991 |
} |
| 992 |
/** |
| 993 |
* Get embedding dimensions based on the selected model |
| 994 |
* ADD THIS NEW FUNCTION |
| 995 |
*/ |
| 996 |
private function mxchat_get_embedding_dimensions() { |
| 997 |
// One answer for every caller (plan 418afd): the size of the model the |
| 998 |
// site really embeds with, Custom Provider included. If a custom |
| 999 |
// model cannot be asked, the dropdown's number is the old behaviour |
| 1000 |
// and still better than no listing at all. |
| 1001 |
$options = get_option('mxchat_options', array()); |
| 1002 |
$dimension = MxChat_Utils::expected_embedding_dimension($options); |
| 1003 |
if (!is_wp_error($dimension) && (int) $dimension > 0) { |
| 1004 |
return (int) $dimension; |
| 1005 |
} |
| 1006 |
return MxChat_Utils::standard_embedding_dimension($options); |
| 1007 |
} |
| 1008 |
|
| 1009 |
/** |
| 1010 |
* Generate random unit vector with correct dimensions |
| 1011 |
* ADD THIS NEW FUNCTION |
| 1012 |
*/ |
| 1013 |
private function mxchat_generate_random_vector() { |
| 1014 |
$dimensions = $this->mxchat_get_embedding_dimensions(); |
| 1015 |
|
| 1016 |
$random_vector = array(); |
| 1017 |
for ($i = 0; $i < $dimensions; $i++) { |
| 1018 |
$random_vector[] = (rand(-1000, 1000) / 1000.0); |
| 1019 |
} |
| 1020 |
|
| 1021 |
// Normalize the vector to unit length |
| 1022 |
$magnitude = sqrt(array_sum(array_map(function($x) { return $x * $x; }, $random_vector))); |
| 1023 |
if ($magnitude > 0) { |
| 1024 |
$random_vector = array_map(function($x) use ($magnitude) { return $x / $magnitude; }, $random_vector); |
| 1025 |
} |
| 1026 |
|
| 1027 |
return $random_vector; |
| 1028 |
} |
| 1029 |
|
| 1030 |
|
| 1031 |
/** |
| 1032 |
* Get recent entries from Pinecone |
| 1033 |
* UPDATED 2.6.1: Now uses safe version with memory limits to prevent crashes |
| 1034 |
* @deprecated Use mxchat_get_recent_entries_safe() instead for new code |
| 1035 |
*/ |
| 1036 |
private function mxchat_get_recent_1k_entries($pinecone_options, $bot_id = 'default') { |
| 1037 |
// Delegate to the safe version with a reasonable limit |
| 1038 |
// This prevents crashes with large datasets (13K+ products) |
| 1039 |
return $this->mxchat_get_recent_entries_safe($pinecone_options, $bot_id, 500); |
| 1040 |
} |
| 1041 |
/** |
| 1042 |
* Generate fixed query vectors for consistent results |
| 1043 |
*/ |
| 1044 |
private function mxchat_generate_fixed_query_vectors() { |
| 1045 |
$dimensions = $this->mxchat_get_embedding_dimensions(); |
| 1046 |
$vectors = array(); |
| 1047 |
|
| 1048 |
// Create 5 fixed vectors with different patterns for better coverage |
| 1049 |
$patterns = array( |
| 1050 |
'zeros_with_ones' => 0.1, // Mostly zeros with some 1s |
| 1051 |
'ascending' => 0.2, // Ascending pattern |
| 1052 |
'descending' => 0.3, // Descending pattern |
| 1053 |
'alternating' => 0.4, // Alternating positive/negative |
| 1054 |
'center_weighted' => 0.5 // Higher values in center |
| 1055 |
); |
| 1056 |
|
| 1057 |
foreach ($patterns as $pattern_name => $seed) { |
| 1058 |
$vector = array(); |
| 1059 |
|
| 1060 |
for ($i = 0; $i < $dimensions; $i++) { |
| 1061 |
switch ($pattern_name) { |
| 1062 |
case 'zeros_with_ones': |
| 1063 |
$vector[] = ($i % 10 === 0) ? 1.0 : 0.0; |
| 1064 |
break; |
| 1065 |
case 'ascending': |
| 1066 |
$vector[] = ($i / $dimensions) * 2 - 1; // Range -1 to 1 |
| 1067 |
break; |
| 1068 |
case 'descending': |
| 1069 |
$vector[] = (($dimensions - $i) / $dimensions) * 2 - 1; |
| 1070 |
break; |
| 1071 |
case 'alternating': |
| 1072 |
$vector[] = ($i % 2 === 0) ? $seed : -$seed; |
| 1073 |
break; |
| 1074 |
case 'center_weighted': |
| 1075 |
$center = $dimensions / 2; |
| 1076 |
$distance = abs($i - $center) / $center; |
| 1077 |
$vector[] = (1 - $distance) * $seed; |
| 1078 |
break; |
| 1079 |
} |
| 1080 |
} |
| 1081 |
|
| 1082 |
// Normalize the vector to unit length |
| 1083 |
$magnitude = sqrt(array_sum(array_map(function($x) { return $x * $x; }, $vector))); |
| 1084 |
if ($magnitude > 0) { |
| 1085 |
$vector = array_map(function($x) use ($magnitude) { return $x / $magnitude; }, $vector); |
| 1086 |
} |
| 1087 |
|
| 1088 |
$vectors[] = $vector; |
| 1089 |
} |
| 1090 |
|
| 1091 |
return $vectors; |
| 1092 |
} |
| 1093 |
|
| 1094 |
|
| 1095 |
/** |
| 1096 |
* Scan Pinecone for processed content |
| 1097 |
* UPDATED 2.6.2: Uses direct ID lookup via fetch API instead of random vector scanning |
| 1098 |
* This removes the 10K record limit and scales to any database size |
| 1099 |
* |
| 1100 |
* @param array $pinecone_options Pinecone configuration options |
| 1101 |
* @param array $post_ids Optional array of specific post IDs to check (if empty, checks all published posts) |
| 1102 |
* @return array Processed data keyed by post ID |
| 1103 |
*/ |
| 1104 |
public function mxchat_scan_pinecone_for_processed_content($pinecone_options, $post_ids = array()) { |
| 1105 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 1106 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 1107 |
|
| 1108 |
if (empty($api_key) || empty($host)) { |
| 1109 |
return array(); |
| 1110 |
} |
| 1111 |
|
| 1112 |
try { |
| 1113 |
// If no specific post IDs provided, get all published posts |
| 1114 |
if (empty($post_ids)) { |
| 1115 |
$posts = get_posts(array( |
| 1116 |
'post_type' => 'any', |
| 1117 |
'post_status' => 'publish', |
| 1118 |
'posts_per_page' => -1, |
| 1119 |
'fields' => 'ids', |
| 1120 |
'no_found_rows' => true, |
| 1121 |
'update_post_meta_cache' => false, |
| 1122 |
'update_post_term_cache' => false, |
| 1123 |
)); |
| 1124 |
$post_ids = $posts; |
| 1125 |
} |
| 1126 |
|
| 1127 |
if (empty($post_ids)) { |
| 1128 |
return array(); |
| 1129 |
} |
| 1130 |
|
| 1131 |
// Build a map of vector_id => post data for lookup |
| 1132 |
$vector_id_map = array(); |
| 1133 |
foreach ($post_ids as $post_id) { |
| 1134 |
$permalink = get_permalink($post_id); |
| 1135 |
if ($permalink) { |
| 1136 |
$vector_id = md5($permalink); |
| 1137 |
$vector_id_map[$vector_id] = array( |
| 1138 |
'post_id' => $post_id, |
| 1139 |
'url' => $permalink |
| 1140 |
); |
| 1141 |
} |
| 1142 |
} |
| 1143 |
|
| 1144 |
if (empty($vector_id_map)) { |
| 1145 |
return array(); |
| 1146 |
} |
| 1147 |
|
| 1148 |
// Batch check Pinecone using fetch API. |
| 1149 |
// NOTE (plan 793b82): /vectors/fetch is a GET endpoint with the ids |
| 1150 |
// repeated in the query string (ids=a&ids=b); the old POST here was |
| 1151 |
// answered 200-with-an-empty-body, so this scan saw NOTHING as indexed |
| 1152 |
// and callers re-embedded content Pinecone already had. Chunk size 100: |
| 1153 |
// measured on a live serverless index, ~9KB of URL is accepted and |
| 1154 |
// ~18KB draws HTTP 414, so 100 32-char ids (~4KB) leaves real margin. |
| 1155 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 1156 |
$all_vector_ids = array_keys($vector_id_map); |
| 1157 |
$chunks = array_chunk($all_vector_ids, 100); |
| 1158 |
$processed_data = array(); |
| 1159 |
|
| 1160 |
// Document index (plan 362c31): one documents/fetch instead of the GET loop. |
| 1161 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_options($pinecone_options)) { |
| 1162 |
$chunks = array(); |
| 1163 |
$doc_vectors = MxChat_Pinecone_Documents::fetch($all_vector_ids, MxChat_Pinecone_Documents::cfg_from_options($pinecone_options), array('source_url', 'created_at')); |
| 1164 |
foreach ($doc_vectors as $vector_id => $vector_data) { |
| 1165 |
if (isset($vector_id_map[$vector_id])) { |
| 1166 |
$processed_data[$vector_id_map[$vector_id]['post_id']] = MxChat_Pinecone_Documents::processed_row($vector_id, $vector_id_map[$vector_id]['url'], $vector_data['metadata'] ?? array()); |
| 1167 |
} |
| 1168 |
} |
| 1169 |
} |
| 1170 |
|
| 1171 |
foreach ($chunks as $chunk) { |
| 1172 |
$fetch_query = array(); |
| 1173 |
foreach ($chunk as $fetch_vid) { |
| 1174 |
$fetch_query[] = 'ids=' . rawurlencode($fetch_vid); |
| 1175 |
} |
| 1176 |
if (!empty($namespace)) { |
| 1177 |
$fetch_query[] = 'namespace=' . rawurlencode($namespace); |
| 1178 |
} |
| 1179 |
|
| 1180 |
$response = wp_remote_get("https://{$host}/vectors/fetch?" . implode('&', $fetch_query), array( |
| 1181 |
'headers' => array( |
| 1182 |
'Api-Key' => $api_key, |
| 1183 |
'accept' => 'application/json' |
| 1184 |
), |
| 1185 |
'timeout' => 30 |
| 1186 |
)); |
| 1187 |
|
| 1188 |
if (is_wp_error($response)) { |
| 1189 |
error_log('MxChat Pinecone: processed-content scan /vectors/fetch GET failed: ' . $response->get_error_message()); |
| 1190 |
continue; |
| 1191 |
} |
| 1192 |
|
| 1193 |
$response_code = wp_remote_retrieve_response_code($response); |
| 1194 |
if ($response_code !== 200) { |
| 1195 |
error_log('MxChat Pinecone: processed-content scan /vectors/fetch GET returned HTTP ' . $response_code); |
| 1196 |
continue; |
| 1197 |
} |
| 1198 |
|
| 1199 |
$body = wp_remote_retrieve_body($response); |
| 1200 |
$data = json_decode($body, true); |
| 1201 |
|
| 1202 |
// Process returned vectors |
| 1203 |
if (isset($data['vectors']) && is_array($data['vectors'])) { |
| 1204 |
foreach ($data['vectors'] as $vector_id => $vector_data) { |
| 1205 |
if (isset($vector_id_map[$vector_id])) { |
| 1206 |
$post_info = $vector_id_map[$vector_id]; |
| 1207 |
$post_id = $post_info['post_id']; |
| 1208 |
$metadata = $vector_data['metadata'] ?? array(); |
| 1209 |
|
| 1210 |
$created_at = $metadata['created_at'] ?? ''; |
| 1211 |
$processed_date = 'Recently'; |
| 1212 |
$timestamp = current_time('timestamp'); |
| 1213 |
|
| 1214 |
if (!empty($created_at)) { |
| 1215 |
$ts = is_numeric($created_at) ? $created_at : strtotime($created_at); |
| 1216 |
if ($ts) { |
| 1217 |
$timestamp = $ts; |
| 1218 |
$processed_date = human_time_diff($ts, current_time('timestamp')) . ' ago'; |
| 1219 |
} |
| 1220 |
} |
| 1221 |
|
| 1222 |
$processed_data[$post_id] = array( |
| 1223 |
'db_id' => $vector_id, |
| 1224 |
'processed_date' => $processed_date, |
| 1225 |
'url' => $post_info['url'], |
| 1226 |
'source' => 'pinecone', |
| 1227 |
'timestamp' => $timestamp |
| 1228 |
); |
| 1229 |
} |
| 1230 |
} |
| 1231 |
} |
| 1232 |
} |
| 1233 |
|
| 1234 |
return $processed_data; |
| 1235 |
|
| 1236 |
} catch (Exception $e) { |
| 1237 |
return array(); |
| 1238 |
} |
| 1239 |
} |
| 1240 |
|
| 1241 |
/** |
| 1242 |
* Get total count from Pinecone stats API |
| 1243 |
* UPDATED: Removed cache fallback reference |
| 1244 |
*/ |
| 1245 |
private function mxchat_get_pinecone_total_count($pinecone_options, $bot_id = 'default') { |
| 1246 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 1247 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 1248 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 1249 |
|
| 1250 |
if (empty($api_key) || empty($host)) { |
| 1251 |
return 0; |
| 1252 |
} |
| 1253 |
|
| 1254 |
// Document index (plan 362c31): same stats call, version-headed, namespace mapped. |
| 1255 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_options($pinecone_options)) { |
| 1256 |
return MxChat_Pinecone_Documents::count(MxChat_Pinecone_Documents::cfg_from_options($pinecone_options)); |
| 1257 |
} |
| 1258 |
|
| 1259 |
try { |
| 1260 |
$stats_url = "https://{$host}/describe_index_stats"; |
| 1261 |
|
| 1262 |
// describe_index_stats doesn't need a body, just the POST request |
| 1263 |
$response = wp_remote_post($stats_url, array( |
| 1264 |
'headers' => array( |
| 1265 |
'Api-Key' => $api_key, |
| 1266 |
'Content-Type' => 'application/json' |
| 1267 |
), |
| 1268 |
'body' => '{}', |
| 1269 |
'timeout' => 15 |
| 1270 |
)); |
| 1271 |
|
| 1272 |
if (!is_wp_error($response) && wp_remote_retrieve_response_code($response) === 200) { |
| 1273 |
$body = wp_remote_retrieve_body($response); |
| 1274 |
$stats_data = json_decode($body, true); |
| 1275 |
|
| 1276 |
// If namespace is specified, get count from that specific namespace |
| 1277 |
// Pinecone stats response format: { namespaces: { "ns": { vectorCount: N } }, totalVectorCount: N } |
| 1278 |
if (!empty($namespace)) { |
| 1279 |
// Plan dd6e10: a configured namespace (including a Multi-Bot |
| 1280 |
// per-bot namespace, which arrives through the same option key) |
| 1281 |
// is counted on its own. Pinecone omits empty namespaces from |
| 1282 |
// the stats, so "not listed" means 0 here — falling through to |
| 1283 |
// totalVectorCount would show a bot the whole index's number. |
| 1284 |
return isset($stats_data['namespaces'][$namespace]['vectorCount']) |
| 1285 |
? intval($stats_data['namespaces'][$namespace]['vectorCount']) |
| 1286 |
: 0; |
| 1287 |
} |
| 1288 |
|
| 1289 |
// If no namespace specified or namespace not found in response, use total |
| 1290 |
$total_count = $stats_data['totalVectorCount'] ?? 0; |
| 1291 |
if ($total_count > 0) { |
| 1292 |
//error_log('DEBUG: Got total count from stats API: ' . $total_count); |
| 1293 |
return intval($total_count); |
| 1294 |
} |
| 1295 |
} |
| 1296 |
|
| 1297 |
// If stats API fails, return 0 instead of using cache |
| 1298 |
return 0; |
| 1299 |
|
| 1300 |
} catch (Exception $e) { |
| 1301 |
//error_log('DEBUG: Exception getting total count: ' . $e->getMessage()); |
| 1302 |
return 0; |
| 1303 |
} |
| 1304 |
} |
| 1305 |
|
| 1306 |
/** |
| 1307 |
* Get bot-specific Pinecone configuration for database operations |
| 1308 |
*/ |
| 1309 |
public function mxchat_get_bot_pinecone_options($bot_id = 'default') { |
| 1310 |
//error_log('DEBUG: Getting Pinecone options for bot: ' . $bot_id); |
| 1311 |
|
| 1312 |
// If default bot or multi-bot add-on not active, use default Pinecone config |
| 1313 |
if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) { |
| 1314 |
$addon_options = get_option('mxchat_pinecone_addon_options', array()); |
| 1315 |
//error_log('DEBUG: Using default Pinecone options'); |
| 1316 |
return $addon_options; |
| 1317 |
} |
| 1318 |
|
| 1319 |
// Get bot-specific configuration using the filter |
| 1320 |
$bot_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id); |
| 1321 |
|
| 1322 |
//error_log('DEBUG: Bot config from filter: ' . print_r($bot_config, true)); |
| 1323 |
|
| 1324 |
// Check if we got valid bot-specific config |
| 1325 |
if (!empty($bot_config) && isset($bot_config['use_pinecone']) && $bot_config['use_pinecone']) { |
| 1326 |
// Convert bot config to the format expected by fetch functions |
| 1327 |
$pinecone_options = array( |
| 1328 |
'mxchat_use_pinecone' => '1', |
| 1329 |
'mxchat_pinecone_api_key' => $bot_config['api_key'] ?? '', |
| 1330 |
'mxchat_pinecone_host' => $bot_config['host'] ?? '', |
| 1331 |
'mxchat_pinecone_namespace' => $bot_config['namespace'] ?? '', |
| 1332 |
'mxchat_pinecone_environment' => '', |
| 1333 |
'mxchat_pinecone_index' => '', |
| 1334 |
// Plan 362c31: a bot's own index may be a document index (the Multi-Bot |
| 1335 |
// add-on supplies 'index_type' when it learns the choice; default vector). |
| 1336 |
'mxchat_pinecone_index_type' => (($bot_config['index_type'] ?? 'vector') === 'document') ? 'document' : 'vector' |
| 1337 |
); |
| 1338 |
|
| 1339 |
//error_log('DEBUG: Returning bot-specific Pinecone options for bot: ' . $bot_id); |
| 1340 |
return $pinecone_options; |
| 1341 |
} |
| 1342 |
|
| 1343 |
// Fallback to default options if bot-specific config is invalid |
| 1344 |
//error_log('DEBUG: Bot-specific config invalid, falling back to default'); |
| 1345 |
return get_option('mxchat_pinecone_addon_options', array()); |
| 1346 |
} |
| 1347 |
|
| 1348 |
/** |
| 1349 |
* Get bot-specific Pinecone configuration |
| 1350 |
* Used in the knowledge retrieval functions |
| 1351 |
*/ |
| 1352 |
private function get_bot_pinecone_config($bot_id = 'default') { |
| 1353 |
//error_log("MXCHAT DEBUG: get_bot_pinecone_config called for bot: " . $bot_id); |
| 1354 |
|
| 1355 |
// If default bot or multi-bot add-on not active, use default Pinecone config |
| 1356 |
if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) { |
| 1357 |
//error_log("MXCHAT DEBUG: Using default Pinecone config (no multi-bot or bot is 'default')"); |
| 1358 |
$addon_options = get_option('mxchat_pinecone_addon_options', array()); |
| 1359 |
$config = array( |
| 1360 |
'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'), |
| 1361 |
'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '', |
| 1362 |
'host' => $addon_options['mxchat_pinecone_host'] ?? '', |
| 1363 |
'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? '' |
| 1364 |
); |
| 1365 |
//error_log("MXCHAT DEBUG: Default config - use_pinecone: " . ($config['use_pinecone'] ? 'true' : 'false')); |
| 1366 |
return $config; |
| 1367 |
} |
| 1368 |
|
| 1369 |
//error_log("MXCHAT DEBUG: Calling filter 'mxchat_get_bot_pinecone_config' for bot: " . $bot_id); |
| 1370 |
|
| 1371 |
// Hook for multi-bot add-on to provide bot-specific Pinecone config |
| 1372 |
$bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id); |
| 1373 |
|
| 1374 |
if (!empty($bot_pinecone_config)) { |
| 1375 |
//error_log("MXCHAT DEBUG: Got bot-specific config from filter"); |
| 1376 |
//error_log(" - use_pinecone: " . (isset($bot_pinecone_config['use_pinecone']) ? ($bot_pinecone_config['use_pinecone'] ? 'true' : 'false') : 'not set')); |
| 1377 |
//error_log(" - host: " . ($bot_pinecone_config['host'] ?? 'not set')); |
| 1378 |
//error_log(" - namespace: " . ($bot_pinecone_config['namespace'] ?? 'not set')); |
| 1379 |
} else { |
| 1380 |
//error_log("MXCHAT DEBUG: Filter returned empty config!"); |
| 1381 |
} |
| 1382 |
|
| 1383 |
return is_array($bot_pinecone_config) ? $bot_pinecone_config : array(); |
| 1384 |
} |
| 1385 |
|
| 1386 |
|
| 1387 |
/** |
| 1388 |
* Fetches vectors from Pinecone using provided IDs (for content selection feature) |
| 1389 |
*/ |
| 1390 |
public function fetch_pinecone_vectors_by_ids($pinecone_options, $vector_ids) { |
| 1391 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 1392 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 1393 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 1394 |
|
| 1395 |
if (empty($api_key) || empty($host) || empty($vector_ids)) { |
| 1396 |
return array(); |
| 1397 |
} |
| 1398 |
|
| 1399 |
try { |
| 1400 |
// NOTE (plan 793b82): /vectors/fetch is a GET endpoint with the ids |
| 1401 |
// repeated in the query string; the old POST here was answered |
| 1402 |
// 200-with-an-empty-body. Chunked at 100 ids to stay well under the |
| 1403 |
// measured HTTP 414 URL-length boundary. |
| 1404 |
$vectors = array(); |
| 1405 |
// Document index (plan 362c31): documents/fetch instead of the GET loop (same id => vector shape). |
| 1406 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_options($pinecone_options)) { |
| 1407 |
$vectors = MxChat_Pinecone_Documents::fetch(array_values($vector_ids), MxChat_Pinecone_Documents::cfg_from_options($pinecone_options), array('source_url', 'created_at')); |
| 1408 |
} else |
| 1409 |
foreach (array_chunk(array_values($vector_ids), 100) as $chunk) { |
| 1410 |
$fetch_query = array(); |
| 1411 |
foreach ($chunk as $fetch_vid) { |
| 1412 |
$fetch_query[] = 'ids=' . rawurlencode($fetch_vid); |
| 1413 |
} |
| 1414 |
if (!empty($namespace)) { |
| 1415 |
$fetch_query[] = 'namespace=' . rawurlencode($namespace); |
| 1416 |
} |
| 1417 |
|
| 1418 |
$response = wp_remote_get("https://{$host}/vectors/fetch?" . implode('&', $fetch_query), array( |
| 1419 |
'headers' => array( |
| 1420 |
'Api-Key' => $api_key, |
| 1421 |
'accept' => 'application/json' |
| 1422 |
), |
| 1423 |
'timeout' => 30 |
| 1424 |
)); |
| 1425 |
|
| 1426 |
if (is_wp_error($response)) { |
| 1427 |
error_log('MxChat Pinecone: fetch_pinecone_vectors_by_ids GET failed: ' . $response->get_error_message()); |
| 1428 |
continue; |
| 1429 |
} |
| 1430 |
|
| 1431 |
if (wp_remote_retrieve_response_code($response) !== 200) { |
| 1432 |
error_log('MxChat Pinecone: fetch_pinecone_vectors_by_ids GET returned HTTP ' . wp_remote_retrieve_response_code($response)); |
| 1433 |
continue; |
| 1434 |
} |
| 1435 |
|
| 1436 |
$data = json_decode(wp_remote_retrieve_body($response), true); |
| 1437 |
if (isset($data['vectors']) && is_array($data['vectors'])) { |
| 1438 |
$vectors += $data['vectors']; |
| 1439 |
} |
| 1440 |
} |
| 1441 |
|
| 1442 |
if (empty($vectors)) { |
| 1443 |
return array(); |
| 1444 |
} |
| 1445 |
|
| 1446 |
$processed_data = array(); |
| 1447 |
|
| 1448 |
foreach ($vectors as $vector_id => $vector_data) { |
| 1449 |
$metadata = $vector_data['metadata'] ?? array(); |
| 1450 |
$source_url = $metadata['source_url'] ?? ''; |
| 1451 |
|
| 1452 |
if (!empty($source_url)) { |
| 1453 |
$post_id = url_to_postid($source_url); |
| 1454 |
if ($post_id) { |
| 1455 |
$created_at = $metadata['created_at'] ?? ''; |
| 1456 |
$processed_date = 'Recently'; // Default |
| 1457 |
|
| 1458 |
if (!empty($created_at)) { |
| 1459 |
$timestamp = is_numeric($created_at) ? $created_at : strtotime($created_at); |
| 1460 |
if ($timestamp) { |
| 1461 |
$processed_date = human_time_diff($timestamp, current_time('timestamp')) . ' ago'; |
| 1462 |
} |
| 1463 |
} |
| 1464 |
|
| 1465 |
$processed_data[$post_id] = array( |
| 1466 |
'db_id' => $vector_id, |
| 1467 |
'processed_date' => $processed_date, |
| 1468 |
'url' => $source_url, |
| 1469 |
'source' => 'pinecone', |
| 1470 |
'timestamp' => $timestamp ?? current_time('timestamp') |
| 1471 |
); |
| 1472 |
} |
| 1473 |
} |
| 1474 |
} |
| 1475 |
|
| 1476 |
return $processed_data; |
| 1477 |
|
| 1478 |
} catch (Exception $e) { |
| 1479 |
return array(); |
| 1480 |
} |
| 1481 |
} |
| 1482 |
// ======================================== |
| 1483 |
// PINECONE DELETE OPERATIONS |
| 1484 |
// ======================================== |
| 1485 |
|
| 1486 |
/** |
| 1487 |
* Delete all vectors from Pinecone |
| 1488 |
* Loops until all vectors are deleted (handles large databases) |
| 1489 |
*/ |
| 1490 |
public function mxchat_delete_all_from_pinecone($pinecone_options, $content_type_filter = '') { |
| 1491 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 1492 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 1493 |
$namespace = $pinecone_options['mxchat_pinecone_namespace'] ?? ''; |
| 1494 |
|
| 1495 |
if (empty($api_key) || empty($host)) { |
| 1496 |
return array( |
| 1497 |
'success' => false, |
| 1498 |
'message' => 'Missing Pinecone API credentials' |
| 1499 |
); |
| 1500 |
} |
| 1501 |
|
| 1502 |
// Document index (plan 362c31): one delete_all (or one filtered delete) call. |
| 1503 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_options($pinecone_options)) { |
| 1504 |
$doc_filter = !empty($content_type_filter) ? array('type' => array('$eq' => (string) $content_type_filter)) : null; |
| 1505 |
$doc_result = MxChat_Pinecone_Documents::delete_all(MxChat_Pinecone_Documents::cfg_from_options($pinecone_options), $doc_filter); |
| 1506 |
if (is_wp_error($doc_result)) { |
| 1507 |
return array('success' => false, 'message' => $doc_result->get_error_message()); |
| 1508 |
} |
| 1509 |
return array('success' => true, 'message' => $doc_filter ? 'Deleted all matching documents from the Pinecone document index' : 'Deleted all documents from the Pinecone document index'); |
| 1510 |
} |
| 1511 |
|
| 1512 |
try { |
| 1513 |
$total_deleted = 0; |
| 1514 |
$failed_batches = 0; |
| 1515 |
$max_iterations = 100; // Safety limit to prevent infinite loops |
| 1516 |
$iteration = 0; |
| 1517 |
|
| 1518 |
// Loop until no more vectors are found |
| 1519 |
do { |
| 1520 |
$iteration++; |
| 1521 |
|
| 1522 |
// Get a batch of vector IDs from Pinecone |
| 1523 |
$records = $this->mxchat_get_recent_1k_entries($pinecone_options); |
| 1524 |
$vector_ids = array(); |
| 1525 |
|
| 1526 |
foreach ($records as $record) { |
| 1527 |
if (!empty($record->id)) { |
| 1528 |
// If content type filter is active, only include matching records |
| 1529 |
if (!empty($content_type_filter)) { |
| 1530 |
$record_type = isset($record->type) ? $record->type : ''; |
| 1531 |
if ($record_type !== $content_type_filter) { |
| 1532 |
continue; |
| 1533 |
} |
| 1534 |
} |
| 1535 |
$vector_ids[] = $record->id; |
| 1536 |
} |
| 1537 |
} |
| 1538 |
|
| 1539 |
// If no matching vectors found, we're done |
| 1540 |
// (either no records at all, or all remaining records are non-matching types) |
| 1541 |
if (empty($vector_ids)) { |
| 1542 |
break; |
| 1543 |
} |
| 1544 |
|
| 1545 |
// Delete vectors in batches (Pinecone has limits on batch operations) |
| 1546 |
$batch_size = 100; |
| 1547 |
$batches = array_chunk($vector_ids, $batch_size); |
| 1548 |
|
| 1549 |
foreach ($batches as $batch) { |
| 1550 |
$result = $this->mxchat_delete_pinecone_batch($batch, $api_key, $host, $namespace); |
| 1551 |
if ($result['success']) { |
| 1552 |
$total_deleted += count($batch); |
| 1553 |
} else { |
| 1554 |
$failed_batches++; |
| 1555 |
} |
| 1556 |
} |
| 1557 |
|
| 1558 |
// Small delay to avoid rate limiting |
| 1559 |
usleep(100000); // 100ms |
| 1560 |
|
| 1561 |
} while ($iteration < $max_iterations); |
| 1562 |
|
| 1563 |
if ($total_deleted === 0) { |
| 1564 |
return array( |
| 1565 |
'success' => true, |
| 1566 |
'message' => 'No vectors found to delete' |
| 1567 |
); |
| 1568 |
} |
| 1569 |
|
| 1570 |
if ($failed_batches > 0) { |
| 1571 |
return array( |
| 1572 |
'success' => false, |
| 1573 |
'message' => sprintf('Deleted %d vectors, but %d batches failed', $total_deleted, $failed_batches) |
| 1574 |
); |
| 1575 |
} |
| 1576 |
|
| 1577 |
return array( |
| 1578 |
'success' => true, |
| 1579 |
'message' => "Successfully deleted {$total_deleted} vectors from Pinecone" |
| 1580 |
); |
| 1581 |
|
| 1582 |
} catch (Exception $e) { |
| 1583 |
return array( |
| 1584 |
'success' => false, |
| 1585 |
'message' => $e->getMessage() |
| 1586 |
); |
| 1587 |
} |
| 1588 |
} |
| 1589 |
|
| 1590 |
/** |
| 1591 |
* Deletes batch of vectors from Pinecone database |
| 1592 |
*/ |
| 1593 |
public function mxchat_delete_pinecone_batch($vector_ids, $api_key, $host, $namespace = '') { |
| 1594 |
// Document index (plan 362c31): documents/delete by ids. |
| 1595 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_host($host)) { |
| 1596 |
$doc_result = MxChat_Pinecone_Documents::delete_ids((array) $vector_ids, array('api_key' => $api_key, 'host' => $host, 'namespace' => $namespace)); |
| 1597 |
if (is_wp_error($doc_result)) { |
| 1598 |
MxChat_Admin::mxchat_log_debug('pinecone_error', 'Pinecone document batch deletion failed: ' . $doc_result->get_error_message()); |
| 1599 |
return array('success' => false, 'message' => $doc_result->get_error_message()); |
| 1600 |
} |
| 1601 |
return array('success' => true, 'message' => 'Batch deleted successfully from Pinecone'); |
| 1602 |
} |
| 1603 |
|
| 1604 |
// Build the API endpoint |
| 1605 |
$api_endpoint = "https://{$host}/vectors/delete"; |
| 1606 |
|
| 1607 |
// Prepare the request body with the IDs |
| 1608 |
$request_body = array( |
| 1609 |
'ids' => $vector_ids |
| 1610 |
); |
| 1611 |
|
| 1612 |
// Add namespace if provided — omitting it targets the default namespace |
| 1613 |
if (!empty($namespace)) { |
| 1614 |
$request_body['namespace'] = $namespace; |
| 1615 |
} |
| 1616 |
|
| 1617 |
// Make the deletion request |
| 1618 |
$response = wp_remote_post($api_endpoint, array( |
| 1619 |
'headers' => array( |
| 1620 |
'Api-Key' => $api_key, |
| 1621 |
'accept' => 'application/json', |
| 1622 |
'content-type' => 'application/json' |
| 1623 |
), |
| 1624 |
'body' => wp_json_encode($request_body), |
| 1625 |
'timeout' => 60, // Increased timeout for batch operations |
| 1626 |
'method' => 'POST' |
| 1627 |
)); |
| 1628 |
|
| 1629 |
// Handle WordPress HTTP API errors |
| 1630 |
if (is_wp_error($response)) { |
| 1631 |
MxChat_Admin::mxchat_log_debug('pinecone_error', 'Pinecone batch deletion failed: ' . $response->get_error_message()); |
| 1632 |
return array( |
| 1633 |
'success' => false, |
| 1634 |
'message' => $response->get_error_message() |
| 1635 |
); |
| 1636 |
} |
| 1637 |
|
| 1638 |
// Check response status |
| 1639 |
$response_code = wp_remote_retrieve_response_code($response); |
| 1640 |
$response_body = wp_remote_retrieve_body($response); |
| 1641 |
|
| 1642 |
// Pinecone returns 200 for successful deletion |
| 1643 |
if ($response_code !== 200) { |
| 1644 |
MxChat_Admin::mxchat_log_debug('pinecone_error', 'Pinecone batch deletion failed (HTTP ' . $response_code . ')', array('response' => substr($response_body, 0, 200))); |
| 1645 |
return array( |
| 1646 |
'success' => false, |
| 1647 |
'message' => sprintf( |
| 1648 |
'Pinecone API error (HTTP %d): %s', |
| 1649 |
$response_code, |
| 1650 |
$response_body |
| 1651 |
) |
| 1652 |
); |
| 1653 |
} |
| 1654 |
|
| 1655 |
return array( |
| 1656 |
'success' => true, |
| 1657 |
'message' => 'Batch deleted successfully from Pinecone' |
| 1658 |
); |
| 1659 |
} |
| 1660 |
|
| 1661 |
|
| 1662 |
/** |
| 1663 |
* Deletes vector from Pinecone using API request |
| 1664 |
*/ |
| 1665 |
public function mxchat_delete_from_pinecone_by_vector_id($vector_id, $api_key, $host, $namespace = '') { |
| 1666 |
//error_log('=== PINECONE DELETE OPERATION ==='); |
| 1667 |
//error_log('Vector ID: ' . $vector_id); |
| 1668 |
//error_log('Host: ' . $host); |
| 1669 |
//error_log('API Key: ' . (empty($api_key) ? 'EMPTY' : 'SET')); |
| 1670 |
|
| 1671 |
// Document index (plan 362c31): documents/delete by id. |
| 1672 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_host($host)) { |
| 1673 |
$doc_result = MxChat_Pinecone_Documents::delete_ids(array($vector_id), array('api_key' => $api_key, 'host' => $host, 'namespace' => $namespace)); |
| 1674 |
if (is_wp_error($doc_result)) { |
| 1675 |
return array('success' => false, 'message' => $doc_result->get_error_message()); |
| 1676 |
} |
| 1677 |
return array('success' => true, 'message' => 'Vector deleted successfully from Pinecone'); |
| 1678 |
} |
| 1679 |
|
| 1680 |
// First, let's verify the vector exists before trying to delete |
| 1681 |
$fetch_url = "https://{$host}/vectors/fetch"; |
| 1682 |
|
| 1683 |
$fetch_params = array( |
| 1684 |
'ids' => array($vector_id) |
| 1685 |
); |
| 1686 |
|
| 1687 |
// Add namespace if provided (though you said you're not using namespaces) |
| 1688 |
if (!empty($namespace)) { |
| 1689 |
$fetch_params['namespace'] = $namespace; |
| 1690 |
} |
| 1691 |
|
| 1692 |
// Construct URL with query parameters for GET request |
| 1693 |
$fetch_url_with_params = $fetch_url . '?' . http_build_query($fetch_params); |
| 1694 |
|
| 1695 |
$fetch_response = wp_remote_get($fetch_url_with_params, array( |
| 1696 |
'headers' => array( |
| 1697 |
'Api-Key' => $api_key, |
| 1698 |
'accept' => 'application/json' |
| 1699 |
), |
| 1700 |
'timeout' => 15 |
| 1701 |
)); |
| 1702 |
|
| 1703 |
if (!is_wp_error($fetch_response) && wp_remote_retrieve_response_code($fetch_response) === 200) { |
| 1704 |
$fetch_body = wp_remote_retrieve_body($fetch_response); |
| 1705 |
$fetch_data = json_decode($fetch_body, true); |
| 1706 |
|
| 1707 |
//error_log('DEBUG: Fetch response: ' . print_r($fetch_data, true)); |
| 1708 |
|
| 1709 |
if (isset($fetch_data['vectors']) && isset($fetch_data['vectors'][$vector_id])) { |
| 1710 |
//error_log('DEBUG: Vector EXISTS in this index before deletion'); |
| 1711 |
} else { |
| 1712 |
//error_log('WARNING: Vector NOT FOUND in this index! It may be in a different bot\'s index'); |
| 1713 |
// You might want to return an error here |
| 1714 |
} |
| 1715 |
} else { |
| 1716 |
//error_log('DEBUG: Could not fetch vector to verify existence'); |
| 1717 |
} |
| 1718 |
|
| 1719 |
// Now proceed with deletion |
| 1720 |
$api_endpoint = "https://{$host}/vectors/delete"; |
| 1721 |
|
| 1722 |
// Prepare the request body with the ID |
| 1723 |
$request_body = array( |
| 1724 |
'ids' => array($vector_id) |
| 1725 |
); |
| 1726 |
|
| 1727 |
// Add namespace if provided |
| 1728 |
if (!empty($namespace)) { |
| 1729 |
$request_body['namespace'] = $namespace; |
| 1730 |
} |
| 1731 |
|
| 1732 |
//error_log('DEBUG: Delete request body: ' . json_encode($request_body)); |
| 1733 |
//error_log('DEBUG: Delete endpoint: ' . $api_endpoint); |
| 1734 |
|
| 1735 |
// Make the deletion request |
| 1736 |
$response = wp_remote_post($api_endpoint, array( |
| 1737 |
'headers' => array( |
| 1738 |
'Api-Key' => $api_key, |
| 1739 |
'accept' => 'application/json', |
| 1740 |
'content-type' => 'application/json' |
| 1741 |
), |
| 1742 |
'body' => wp_json_encode($request_body), |
| 1743 |
'timeout' => 30 |
| 1744 |
)); |
| 1745 |
|
| 1746 |
// Handle WordPress HTTP API errors |
| 1747 |
if (is_wp_error($response)) { |
| 1748 |
//error_log('DEBUG: WP Error: ' . $response->get_error_message()); |
| 1749 |
return array( |
| 1750 |
'success' => false, |
| 1751 |
'message' => $response->get_error_message() |
| 1752 |
); |
| 1753 |
} |
| 1754 |
|
| 1755 |
// Check response status |
| 1756 |
$response_code = wp_remote_retrieve_response_code($response); |
| 1757 |
$response_body = wp_remote_retrieve_body($response); |
| 1758 |
|
| 1759 |
//error_log('DEBUG: Delete response code: ' . $response_code); |
| 1760 |
//error_log('DEBUG: Delete response body: ' . $response_body); |
| 1761 |
|
| 1762 |
// Pinecone returns 200 for successful deletion (even if vector didn't exist) |
| 1763 |
if ($response_code !== 200) { |
| 1764 |
//error_log('DEBUG: Non-200 response from Pinecone'); |
| 1765 |
return array( |
| 1766 |
'success' => false, |
| 1767 |
'message' => sprintf( |
| 1768 |
'Pinecone API error (HTTP %d): %s', |
| 1769 |
$response_code, |
| 1770 |
$response_body |
| 1771 |
) |
| 1772 |
); |
| 1773 |
} |
| 1774 |
|
| 1775 |
// After deletion, verify it's actually gone |
| 1776 |
sleep(1); // Give Pinecone a moment to process |
| 1777 |
|
| 1778 |
$verify_response = wp_remote_get($fetch_url_with_params, array( |
| 1779 |
'headers' => array( |
| 1780 |
'Api-Key' => $api_key, |
| 1781 |
'accept' => 'application/json' |
| 1782 |
), |
| 1783 |
'timeout' => 15 |
| 1784 |
)); |
| 1785 |
|
| 1786 |
if (!is_wp_error($verify_response) && wp_remote_retrieve_response_code($verify_response) === 200) { |
| 1787 |
$verify_body = wp_remote_retrieve_body($verify_response); |
| 1788 |
$verify_data = json_decode($verify_body, true); |
| 1789 |
|
| 1790 |
if (isset($verify_data['vectors']) && isset($verify_data['vectors'][$vector_id])) { |
| 1791 |
//error_log('ERROR: Vector STILL EXISTS after deletion attempt!'); |
| 1792 |
return array( |
| 1793 |
'success' => false, |
| 1794 |
'message' => 'Vector still exists after deletion attempt' |
| 1795 |
); |
| 1796 |
} else { |
| 1797 |
//error_log('SUCCESS: Vector confirmed deleted (or never existed)'); |
| 1798 |
} |
| 1799 |
} |
| 1800 |
|
| 1801 |
//error_log('=== END PINECONE DELETE OPERATION ==='); |
| 1802 |
|
| 1803 |
return array( |
| 1804 |
'success' => true, |
| 1805 |
'message' => 'Vector deleted successfully from Pinecone' |
| 1806 |
); |
| 1807 |
} |
| 1808 |
|
| 1809 |
/** |
| 1810 |
* Deletes data from Pinecone index using API key |
| 1811 |
*/ |
| 1812 |
private function mxchat_delete_from_pinecone($urls, $api_key, $environment, $index_name) { |
| 1813 |
// Get the Pinecone host from options (matching your store_in_pinecone_main pattern) |
| 1814 |
$options = get_option('mxchat_pinecone_addon_options'); |
| 1815 |
$host = $options['mxchat_pinecone_host'] ?? ''; |
| 1816 |
|
| 1817 |
if (empty($host)) { |
| 1818 |
return array( |
| 1819 |
'success' => false, |
| 1820 |
'message' => 'Pinecone host is not configured. Please set the host in your settings.' |
| 1821 |
); |
| 1822 |
} |
| 1823 |
|
| 1824 |
// Document index (plan 362c31): documents/delete by the same md5(url) ids. |
| 1825 |
if (class_exists('MxChat_Pinecone_Documents') && MxChat_Pinecone_Documents::is_document_options($options)) { |
| 1826 |
$doc_result = MxChat_Pinecone_Documents::delete_ids(array_map('md5', (array) $urls), MxChat_Pinecone_Documents::cfg_from_options($options)); |
| 1827 |
if (is_wp_error($doc_result)) { |
| 1828 |
return array('success' => false, 'message' => $doc_result->get_error_message()); |
| 1829 |
} |
| 1830 |
return array('success' => true, 'message' => sprintf('Successfully deleted %d vectors from Pinecone', count((array) $urls))); |
| 1831 |
} |
| 1832 |
|
| 1833 |
// Build API endpoint using the configured host |
| 1834 |
$api_endpoint = "https://{$host}/vectors/delete"; |
| 1835 |
|
| 1836 |
// Create vector IDs from URLs (matching your store method's ID generation) |
| 1837 |
$vector_ids = array_map('md5', $urls); |
| 1838 |
|
| 1839 |
// Prepare the delete request body |
| 1840 |
$request_body = array( |
| 1841 |
'ids' => $vector_ids, |
| 1842 |
'filter' => array( |
| 1843 |
'source_url' => array( |
| 1844 |
'$in' => $urls |
| 1845 |
) |
| 1846 |
) |
| 1847 |
); |
| 1848 |
|
| 1849 |
// Make the deletion request |
| 1850 |
$response = wp_remote_post($api_endpoint, array( |
| 1851 |
'headers' => array( |
| 1852 |
'Api-Key' => $api_key, |
| 1853 |
'accept' => 'application/json', |
| 1854 |
'content-type' => 'application/json' |
| 1855 |
), |
| 1856 |
'body' => wp_json_encode($request_body), |
| 1857 |
'timeout' => 30, |
| 1858 |
'data_format' => 'body' |
| 1859 |
)); |
| 1860 |
|
| 1861 |
// Handle WordPress HTTP API errors |
| 1862 |
if (is_wp_error($response)) { |
| 1863 |
return array( |
| 1864 |
'success' => false, |
| 1865 |
'message' => $response->get_error_message() |
| 1866 |
); |
| 1867 |
} |
| 1868 |
|
| 1869 |
// Check response status |
| 1870 |
$response_code = wp_remote_retrieve_response_code($response); |
| 1871 |
if ($response_code !== 200) { |
| 1872 |
$body = wp_remote_retrieve_body($response); |
| 1873 |
return array( |
| 1874 |
'success' => false, |
| 1875 |
'message' => sprintf( |
| 1876 |
'Pinecone API error (HTTP %d): %s', |
| 1877 |
$response_code, |
| 1878 |
$body |
| 1879 |
) |
| 1880 |
); |
| 1881 |
} |
| 1882 |
|
| 1883 |
// Parse response body |
| 1884 |
$body = wp_remote_retrieve_body($response); |
| 1885 |
$response_data = json_decode($body, true); |
| 1886 |
|
| 1887 |
// Final validation of the response |
| 1888 |
if (json_last_error() !== JSON_ERROR_NONE) { |
| 1889 |
return array( |
| 1890 |
'success' => false, |
| 1891 |
'message' => 'Failed to parse Pinecone response: ' . json_last_error_msg() |
| 1892 |
); |
| 1893 |
} |
| 1894 |
|
| 1895 |
return array( |
| 1896 |
'success' => true, |
| 1897 |
'message' => sprintf('Successfully deleted %d vectors from Pinecone', count($vector_ids)) |
| 1898 |
); |
| 1899 |
} |
| 1900 |
|
| 1901 |
|
| 1902 |
|
| 1903 |
/** |
| 1904 |
* Retrieves processed content from Pinecone API |
| 1905 |
* |
| 1906 |
* @param array $pinecone_options Pinecone configuration options |
| 1907 |
* @param array $post_ids Optional array of specific post IDs to check (if empty, checks all) |
| 1908 |
* @return array Processed data keyed by post ID |
| 1909 |
*/ |
| 1910 |
public function mxchat_get_pinecone_processed_content($pinecone_options, $post_ids = array()) { |
| 1911 |
$api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; |
| 1912 |
$host = $pinecone_options['mxchat_pinecone_host'] ?? ''; |
| 1913 |
|
| 1914 |
if (empty($api_key) || empty($host)) { |
| 1915 |
return array(); |
| 1916 |
} |
| 1917 |
|
| 1918 |
$pinecone_data = array(); |
| 1919 |
|
| 1920 |
try { |
| 1921 |
// Always get fresh data from Pinecone |
| 1922 |
$pinecone_data = $this->mxchat_scan_pinecone_for_processed_content($pinecone_options, $post_ids); |
| 1923 |
|
| 1924 |
// Method 2: Final fallback - try stats endpoint (if available) |
| 1925 |
if (empty($pinecone_data)) { |
| 1926 |
$stats_url = "https://{$host}/describe_index_stats"; |
| 1927 |
|
| 1928 |
$response = wp_remote_post($stats_url, array( |
| 1929 |
'headers' => array( |
| 1930 |
'Api-Key' => $api_key, |
| 1931 |
'Content-Type' => 'application/json' |
| 1932 |
), |
| 1933 |
'body' => json_encode(array()), |
| 1934 |
'timeout' => 30 |
| 1935 |
)); |
| 1936 |
|
| 1937 |
if (!is_wp_error($response) && wp_remote_retrieve_response_code($response) === 200) { |
| 1938 |
$body = wp_remote_retrieve_body($response); |
| 1939 |
$stats_data = json_decode($body, true); |
| 1940 |
} |
| 1941 |
} |
| 1942 |
|
| 1943 |
} catch (Exception $e) { |
| 1944 |
// Log error but don't return cached data |
| 1945 |
} |
| 1946 |
|
| 1947 |
return $pinecone_data; |
| 1948 |
} |
| 1949 |
// ======================================== |
| 1950 |
// HELPER METHODS |
| 1951 |
// ======================================== |
| 1952 |
|
| 1953 |
/** |
| 1954 |
* Validates Pinecone API credentials |
| 1955 |
*/ |
| 1956 |
private function mxchat_validate_pinecone_credentials($api_key, $host) { |
| 1957 |
if (empty($api_key) || empty($host)) { |
| 1958 |
return false; |
| 1959 |
} |
| 1960 |
return true; |
| 1961 |
} |
| 1962 |
|
| 1963 |
/** |
| 1964 |
* Get Pinecone API credentials from options |
| 1965 |
*/ |
| 1966 |
private function mxchat_get_pinecone_credentials() { |
| 1967 |
$options = get_option('mxchat_options', array()); |
| 1968 |
return array( |
| 1969 |
'api_key' => isset($options['pinecone_api_key']) ? $options['pinecone_api_key'] : '', |
| 1970 |
'host' => isset($options['pinecone_host']) ? $options['pinecone_host'] : '' |
| 1971 |
); |
| 1972 |
} |
| 1973 |
|
| 1974 |
/** |
| 1975 |
* Log Pinecone operation errors |
| 1976 |
*/ |
| 1977 |
private function log_pinecone_error($operation, $error_message) { |
| 1978 |
//error_log("MxChat Pinecone {$operation} Error: " . $error_message); |
| 1979 |
} |
| 1980 |
|
| 1981 |
// ======================================== |
| 1982 |
// STATIC ACCESS METHODS (for backward compatibility) |
| 1983 |
// ======================================== |
| 1984 |
|
| 1985 |
/** |
| 1986 |
* Get singleton instance |
| 1987 |
*/ |
| 1988 |
public static function get_instance() { |
| 1989 |
static $instance = null; |
| 1990 |
if ($instance === null) { |
| 1991 |
$instance = new self(); |
| 1992 |
} |
| 1993 |
return $instance; |
| 1994 |
} |
| 1995 |
} |
| 1996 |
|
| 1997 |
// Initialize the Pinecone manager |
| 1998 |
$mxchat_pinecone_manager = MxChat_Pinecone_Manager::get_instance(); |
| 1999 |
|
