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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace UppServices; |
| 6 | |
| 7 | use Psr\Http\Message\ServerRequestInterface; |
| 8 | |
| 9 | /** |
| 10 | * Handles sync flow: apply client changes and return updates (long-poll). |
| 11 | * Uses sync logic in Services/legacy/model/synchronize.php (run_synchronize). |
| 12 | * Follows tenantddbb-bestpractices: single ConxHelper; the helper creates connections lazily |
| 13 | * (->global, ->tenant when place is set). run_synchronize uses ->global for user target and ->tenant for place/table. |
| 14 | */ |
| 15 | class SyncService |
| 16 | { |
| 17 | public function __construct() |
| 18 | { |
| 19 | require_once __DIR__.'/legacy/model/synchronize.php'; |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * Run the full sync flow: validate session, apply changes, refresh/wait, load updates. |
| 24 | * Central when target=user or no place; place DB (P + 8 digits) when target=place and place is set. |
| 25 | * ConxHelper creates connections on first use; run_synchronize receives $conx and schema name for reconnect. |
| 26 | * |
| 27 | * @return array{errorcode: int, timestamp: mixed, reference: int, target: mixed, updated: bool, expired: bool, updates: array} |
| 28 | */ |
| 29 | public function synchronize(ServerRequestInterface $request): array |
| 30 | { |
| 31 | $retval = \ApplicationError::Success; |
| 32 | $queryParams = $request->getQueryParams(); |
| 33 | $postBody = (string) $request->getBody(); |
| 34 | $target = $queryParams['target'] ?? null; |
| 35 | $place = isset($queryParams['place']) ? $queryParams['place'] : null; |
| 36 | |
| 37 | $result = [ |
| 38 | 'errorcode' => $retval, |
| 39 | 'timestamp' => null, |
| 40 | 'reference' => 0, |
| 41 | 'target' => $target, |
| 42 | 'updated' => false, |
| 43 | 'expired' => false, |
| 44 | 'updates' => [], |
| 45 | ]; |
| 46 | |
| 47 | $conx = null; |
| 48 | if (\success($retval)) { |
| 49 | require_once __DIR__ . '/legacy/ddbb/conx.php'; |
| 50 | $conx = new \ConxHelper(__FILE__); |
| 51 | } |
| 52 | |
| 53 | if (\success($retval) && $conx !== null) { |
| 54 | $conx->tenant = $place; |
| 55 | } |
| 56 | |
| 57 | if (\success($retval) && $conx !== null) { |
| 58 | $result = \run_synchronize($conx, $queryParams, $postBody); |
| 59 | } |
| 60 | |
| 61 | if ($conx !== null) { |
| 62 | $conx->release(); |
| 63 | } |
| 64 | |
| 65 | // When we never ran run_synchronize, ensure errorcode reflects current $retval (e.g. validation failure). |
| 66 | if ($result['timestamp'] === null) { |
| 67 | $result['errorcode'] = $retval; |
| 68 | } |
| 69 | |
| 70 | return $result; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Fetch a single row by objid (on-demand refresh during sync). |
| 75 | * Validates session (central DB), then queries the schema connection for that |
| 76 | * table: central (`SESSION`, `QRSCAN`, …) or the place tenant. |
| 77 | * |
| 78 | * @param ServerRequestInterface $request Query params: device, session, place, table, objid. |
| 79 | * @return array{errorcode: int, info: array|null} errorcode and row data on success. |
| 80 | */ |
| 81 | public function objidRequest(ServerRequestInterface $request): array |
| 82 | { |
| 83 | $retval = \ApplicationError::Success; |
| 84 | $info = null; |
| 85 | |
| 86 | $queryParams = $request->getQueryParams(); |
| 87 | $device = $queryParams['device'] ?? null; |
| 88 | $session = $queryParams['session'] ?? null; |
| 89 | $place = $queryParams['place'] ?? null; |
| 90 | $table = $queryParams['table'] ?? null; |
| 91 | $objid = $queryParams['objid'] ?? null; |
| 92 | |
| 93 | $conx = null; |
| 94 | if (\success($retval)) { |
| 95 | require_once __DIR__.'/legacy/ddbb/conx.php'; |
| 96 | require_once __DIR__.'/legacy/session/session.php'; |
| 97 | $conx = new \ConxHelper(__FILE__); |
| 98 | } |
| 99 | |
| 100 | if (\success($retval) && !$device) { |
| 101 | \addlog(__FILE__, \LogLevel::Error, "No device provided on URL. Operation cancelled."); |
| 102 | $retval = \ApplicationError::Parameters; |
| 103 | } |
| 104 | |
| 105 | if (\success($retval) && !$session) { |
| 106 | \addlog(__FILE__, \LogLevel::Error, "No session provided on URL. Operation cancelled."); |
| 107 | $retval = \ApplicationError::Parameters; |
| 108 | } |
| 109 | |
| 110 | if (\success($retval)) { |
| 111 | $userid = null; |
| 112 | $sessionObjid = false; |
| 113 | $retval = \check_session($conx, $session, $device, $userid, $sessionObjid); |
| 114 | } |
| 115 | |
| 116 | if (\success($retval) && ($place === false || $place === null || $place === '')) { |
| 117 | \addlog(__FILE__, \LogLevel::Error, "Mandatory argument 'place' not provided in url parameters. Operation cancelled."); |
| 118 | $retval = \ApplicationError::Parameters; |
| 119 | } |
| 120 | |
| 121 | if (\success($retval)) { |
| 122 | $conx->tenant = $place; |
| 123 | } |
| 124 | |
| 125 | if (\success($retval) && !$table) { |
| 126 | \addlog(__FILE__, \LogLevel::Error, "Mandatory argument 'table' not provided in url parameters."); |
| 127 | $retval = \ApplicationError::Parameters; |
| 128 | } |
| 129 | |
| 130 | if (\success($retval) && !$objid) { |
| 131 | \addlog(__FILE__, \LogLevel::Error, "Mandatory argument 'objid' not provided in url parameters."); |
| 132 | $retval = \ApplicationError::Parameters; |
| 133 | } |
| 134 | |
| 135 | $conn = \success($retval) ? $conx->for((string) $table) : null; |
| 136 | if (\success($retval) && $conn === null) { |
| 137 | \addlog(__FILE__, \LogLevel::Error, "No database connection for table ".$table."."); |
| 138 | $retval = \ApplicationError::Database; |
| 139 | } |
| 140 | |
| 141 | if (\success($retval) && $conn !== null) { |
| 142 | $results = []; |
| 143 | $res = $conn->query($table, ["objid" => $objid], $results); |
| 144 | if ($res) { |
| 145 | if (count($results) > 0) { |
| 146 | $info = $results[0]; |
| 147 | \addlog(__FILE__, \LogLevel::Debug, "On-demand refreshing entry: ".$table."@".$objid); |
| 148 | } |
| 149 | else { |
| 150 | \addlog(__FILE__, \LogLevel::Error, "No entry found for ".$table."@".$objid); |
| 151 | $retval = \ApplicationError::NotFound; |
| 152 | } |
| 153 | } |
| 154 | else { |
| 155 | \addlog(__FILE__, \LogLevel::Error, "Query failed for table ".$table." objid ".$objid); |
| 156 | $retval = \ApplicationError::Database; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | if ($conx !== null) { |
| 161 | $conx->release(); |
| 162 | } |
| 163 | |
| 164 | return [ |
| 165 | 'errorcode' => $retval, |
| 166 | 'info' => \success($retval) ? $info : null, |
| 167 | ]; |
| 168 | } |
| 169 | } |