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further enhanced error handling + added retries in case of parallel writes

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This commit is contained in:
Tom Hempel
2026-06-03 17:27:51 +02:00
parent d0daa7e937
commit fc84d55bd6
21 changed files with 184 additions and 383 deletions
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19
handlers/clients.php
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@ -9,7 +9,7 @@ switch ($method) {
case 'GET':
try {
[$pdo, $tmpDb, $lockFp] = qdb_open(false);
[$pdo, $tmpDb, $lockFp] = qdb_open_read_or_fail();
$clientCode = trim((string)($_GET['clientCode'] ?? ''));
if ($clientCode !== '' && !empty($_GET['detail'])) {
@ -39,9 +39,7 @@ case 'GET':
qdb_discard($tmpDb, $lockFp);
json_success(['clients' => $clients]);
} catch (Throwable $e) {
if (isset($tmpDb, $lockFp)) qdb_discard($tmpDb, $lockFp);
error_log($e->getMessage());
json_error('SERVER_ERROR', 'Server error', 500);
qdb_handler_fail($e, 'clients', null, $tmpDb ?? null, $lockFp ?? null);
}
break;
@ -55,7 +53,7 @@ case 'POST':
}
try {
[$pdo, $tmpDb, $lockFp] = qdb_open(true);
[$pdo, $tmpDb, $lockFp] = qdb_open_write_or_fail();
// Validate coach exists and caller is allowed to assign to them
if ($callerRole === 'supervisor') {
@ -83,9 +81,7 @@ case 'POST':
qdb_save($tmpDb, $lockFp);
json_success(['clientCode' => $clientCode, 'coachID' => $coachID]);
} catch (Throwable $e) {
if (isset($tmpDb, $lockFp)) qdb_discard($tmpDb, $lockFp);
error_log($e->getMessage());
json_error('SERVER_ERROR', 'Server error', 500);
qdb_handler_fail($e, 'clients', null, $tmpDb ?? null, $lockFp ?? null);
}
break;
@ -98,7 +94,7 @@ case 'DELETE':
}
try {
[$pdo, $tmpDb, $lockFp] = qdb_open(true);
[$pdo, $tmpDb, $lockFp] = qdb_open_write_or_fail();
// Verify the client exists and the caller can see it (RBAC)
[$clause, $params] = rbac_client_filter($tokenRec, 'cl');
@ -122,10 +118,7 @@ case 'DELETE':
qdb_save($tmpDb, $lockFp);
json_success([]);
} catch (Throwable $e) {
if (isset($pdo) && $pdo->inTransaction()) $pdo->rollBack();
if (isset($tmpDb, $lockFp)) qdb_discard($tmpDb, $lockFp);
error_log($e->getMessage());
json_error('SERVER_ERROR', 'Server error', 500);
qdb_handler_fail($e, 'clients', $pdo ?? null, $tmpDb ?? null, $lockFp ?? null);
}
break;