新增全局流水号

This commit is contained in:
2026-08-25 05:33:01 +08:00
parent 90fd59b647
commit 07c4e969c3
33 changed files with 1176 additions and 73 deletions
+36
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<?php
/**
* @package AKSRT
*/
namespace AKSRT\Finance;
defined('ABSPATH') || exit;
final class BusinessNumber {
public const MAX_PREFIX_LENGTH = 12;
public static function normalize_prefix(mixed $value, string $fallback): string {
$prefix = strtoupper(trim(sanitize_text_field(is_scalar($value) ? (string) $value : '')));
$prefix = (string) preg_replace('/[^A-Z0-9_-]/', '', $prefix);
$prefix = substr($prefix, 0, self::MAX_PREFIX_LENGTH);
if ($prefix !== '') {
return $prefix;
}
$fallback = strtoupper((string) preg_replace('/[^A-Z0-9_-]/', '', $fallback));
return substr($fallback !== '' ? $fallback : 'AK', 0, self::MAX_PREFIX_LENGTH);
}
public static function candidate(string $prefix, ?\DateTimeInterface $now = null, ?int $random = null): string {
$prefix = self::normalize_prefix($prefix, 'AK');
if ($now === null) {
$now = new \DateTimeImmutable('now', wp_timezone());
}
$random = $random ?? random_int(0, 999999);
$random = max(0, min(999999, $random));
return $prefix . $now->format('YmdHis') . str_pad((string) $random, 6, '0', STR_PAD_LEFT);
}
}
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<?php
/**
* @package AKSRT
*/
namespace AKSRT\Finance;
defined('ABSPATH') || exit;
final class FinancialFlowQuery {
private static ?self $instance = null;
private function __construct() {}
public static function get_instance(): self {
if (self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
public function order_payment_number(string $order_number): string {
global $wpdb;
$order_number = substr(sanitize_text_field($order_number), 0, 32);
if ($order_number === '') {
return '';
}
return (string) $wpdb->get_var($wpdb->prepare(
"SELECT flow_number FROM {$this->flow_table()} WHERE order_number = %s AND event_type = 'order_payment' ORDER BY id ASC LIMIT 1",
$order_number
));
}
/** @param array<int,string> $order_numbers @return array<string,string> */
public function order_payment_number_map(array $order_numbers): array {
global $wpdb;
$order_numbers = array_values(array_unique(array_filter(array_map(static function ($number): string {
return substr(sanitize_text_field((string) $number), 0, 32);
}, $order_numbers))));
if ($order_numbers === []) {
return [];
}
$placeholders = implode(',', array_fill(0, count($order_numbers), '%s'));
$rows = $wpdb->get_results($wpdb->prepare(
"SELECT order_number, flow_number FROM {$this->flow_table()} WHERE event_type = 'order_payment' AND order_number IN ({$placeholders}) ORDER BY id ASC",
$order_numbers
), ARRAY_A);
$map = [];
foreach ((array) $rows as $row) {
$number = (string) ($row['order_number'] ?? '');
if ($number !== '' && !isset($map[$number])) {
$map[$number] = (string) ($row['flow_number'] ?? '');
}
}
return $map;
}
/**
* @param array<string,mixed> $args
* @return array{items:array<int,array<string,mixed>>,total:int,page:int,per_page:int}
*/
public function search(array $args = []): array {
global $wpdb;
$page = max(1, (int) ($args['page'] ?? 1));
$per_page = min(100, max(1, (int) ($args['per_page'] ?? 20)));
$offset = ($page - 1) * $per_page;
$where = ['1=1'];
$params = [];
$keyword = trim(sanitize_text_field((string) ($args['keyword'] ?? '')));
if ($keyword !== '') {
$like = '%' . $wpdb->esc_like($keyword) . '%';
$where[] = '(f.flow_number LIKE %s OR f.operation_key LIKE %s OR f.order_number LIKE %s OR f.withdrawal_number LIKE %s OR f.provider_transaction_id LIKE %s OR f.ref_key LIKE %s)';
array_push($params, $like, $like, $like, $like, $like, $like);
}
$event_type = sanitize_key((string) ($args['event_type'] ?? ''));
if ($event_type !== '') {
$where[] = 'f.event_type = %s';
$params[] = $event_type;
}
$user_id = max(0, (int) ($args['user_id'] ?? 0));
if ($user_id > 0) {
$where[] = "EXISTS (SELECT 1 FROM {$this->entry_table()} eu WHERE eu.flow_id = f.id AND (eu.user_id = %d OR eu.counterparty_user_id = %d))";
array_push($params, $user_id, $user_id);
}
$asset = sanitize_key((string) ($args['asset'] ?? ''));
if (in_array($asset, ['cash', 'balance', 'points'], true)) {
$where[] = "EXISTS (SELECT 1 FROM {$this->entry_table()} ea WHERE ea.flow_id = f.id AND ea.asset = %s)";
$params[] = $asset;
}
$direction = sanitize_key((string) ($args['direction'] ?? ''));
if (in_array($direction, ['in', 'out'], true)) {
$where[] = "EXISTS (SELECT 1 FROM {$this->entry_table()} ed WHERE ed.flow_id = f.id AND ed.direction = %s)";
$params[] = $direction;
}
if (!empty($args['date_from'])) {
$where[] = 'f.created_at >= %s';
$params[] = (string) $args['date_from'];
}
if (!empty($args['date_to'])) {
$where[] = 'f.created_at < %s';
$params[] = (string) $args['date_to'];
}
$where_sql = implode(' AND ', $where);
$count_sql = "SELECT COUNT(*) FROM {$this->flow_table()} f WHERE {$where_sql}";
$total = (int) ($params ? $wpdb->get_var($wpdb->prepare($count_sql, $params)) : $wpdb->get_var($count_sql));
$item_sql = "SELECT f.* FROM {$this->flow_table()} f WHERE {$where_sql} ORDER BY f.created_at DESC, f.id DESC LIMIT %d OFFSET %d";
$rows = (array) $wpdb->get_results($wpdb->prepare($item_sql, array_merge($params, [$per_page, $offset])), ARRAY_A);
$ids = array_values(array_filter(array_map(static fn(array $row): int => (int) ($row['id'] ?? 0), $rows)));
$entry_map = $this->entry_map($ids);
foreach ($rows as &$row) {
$row['id'] = (int) ($row['id'] ?? 0);
$row['ledger_transaction_id'] = (int) ($row['ledger_transaction_id'] ?? 0);
$row['metadata'] = json_decode((string) ($row['metadata'] ?? ''), true) ?: [];
$row['entries'] = $entry_map[$row['id']] ?? [];
}
unset($row);
return ['items' => $rows, 'total' => $total, 'page' => $page, 'per_page' => $per_page];
}
/** @return array<string,string> */
public function event_types(): array {
global $wpdb;
$values = (array) $wpdb->get_col("SELECT DISTINCT event_type FROM {$this->flow_table()} ORDER BY event_type ASC");
$out = [];
foreach ($values as $value) {
$key = sanitize_key((string) $value);
if ($key !== '') {
$out[$key] = $key;
}
}
return $out;
}
/** @param array<int,int> $flow_ids @return array<int,array<int,array<string,mixed>>> */
private function entry_map(array $flow_ids): array {
global $wpdb;
if ($flow_ids === []) {
return [];
}
$placeholders = implode(',', array_fill(0, count($flow_ids), '%d'));
$rows = (array) $wpdb->get_results($wpdb->prepare(
"SELECT * FROM {$this->entry_table()} WHERE flow_id IN ({$placeholders}) ORDER BY flow_id ASC, line_no ASC",
$flow_ids
), ARRAY_A);
$map = [];
foreach ($rows as $row) {
foreach (['id', 'flow_id', 'line_no', 'user_id', 'delta_minor', 'balance_after_minor', 'counterparty_user_id'] as $field) {
$row[$field] = (int) ($row[$field] ?? 0);
}
$map[$row['flow_id']][] = $row;
}
return $map;
}
private function flow_table(): string {
return \AKSRT\Core\DBMigrator::table('financial_flow');
}
private function entry_table(): string {
return \AKSRT\Core\DBMigrator::table('financial_flow_entry');
}
}
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<?php
/**
* @package AKSRT
*/
namespace AKSRT\Finance;
use AKSRT\Ledger\LedgerCommand;
defined('ABSPATH') || exit;
final class FinancialFlowService {
private const MAX_NUMBER_ATTEMPTS = 5;
private static ?self $instance = null;
private function __construct() {}
public static function get_instance(): self {
if (self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Persist an asset-ledger event inside the caller-owned transaction.
*
* @param array<int,array<string,mixed>> $entries
* @return string|\WP_Error
*/
public function record_ledger(LedgerCommand $command, int $transaction_id, array $entries, string $created_at) {
$order_number = $command->ref_type === 'order' ? $command->ref_key : (string) ($command->metadata['order_number'] ?? '');
$order = $order_number !== '' ? $this->resolve_order($order_number) : [];
$withdrawal_number = '';
if ($command->ref_type === 'withdraw') {
$withdrawal_number = $this->resolve_withdrawal_number($command, $transaction_id);
}
$provider_transaction_id = (string) ($order['payment_transaction_id'] ?? '');
$flow_entries = [];
foreach ($entries as $entry) {
$delta = (int) ($entry['delta_minor'] ?? 0);
$flow_entries[] = [
'user_id' => max(0, (int) ($entry['user_id'] ?? 0)),
'asset' => sanitize_key((string) ($entry['asset'] ?? '')),
'direction' => $delta > 0 ? 'in' : 'out',
'entry_type' => sanitize_key((string) ($entry['entry_type'] ?? 'adjustment')),
'delta_minor' => $delta,
'balance_after_minor' => max(0, (int) ($entry['balance_after_minor'] ?? 0)),
'counterparty_user_id' => max(0, (int) ($entry['counterparty_user_id'] ?? 0)),
'remark' => (string) ($entry['remark'] ?? ''),
];
}
$event_type = $command->reason;
$metadata = $command->metadata;
if ($order !== [] && $this->is_successful_order_payment($order, $flow_entries)) {
$event_type = 'order_payment';
$metadata['ledger_reason'] = $command->reason;
if ($this->is_external_recharge($order, $flow_entries)) {
try {
$cash_minor = \AKSRT\Ledger\AssetAmount::balance((string) ($order['amount'] ?? ''))->minor();
} catch (\InvalidArgumentException $e) {
return new \WP_Error('aksrt_flow_amount', __('充值支付流水金额无效', 'aksrt'), ['status' => 500]);
}
$flow_entries[] = [
'user_id' => max(0, (int) ($order['user_id'] ?? 0)),
'asset' => 'cash',
'direction' => 'out',
'entry_type' => 'payment',
'delta_minor' => -$cash_minor,
'counterparty_user_id' => 0,
'remark' => __('充值订单支付', 'aksrt'),
];
}
}
return $this->record([
'operation_key' => $command->operation_key,
'event_type' => $event_type,
'ref_type' => $command->ref_type,
'ref_key' => $command->ref_key,
'order_number' => $order_number,
'withdrawal_number' => $withdrawal_number,
'ledger_transaction_id' => $transaction_id,
'provider_transaction_id' => $provider_transaction_id,
'metadata' => $metadata,
'created_at' => $created_at,
], $flow_entries, true);
}
/** @return string|\WP_Error */
public function record_order_payment(array $order, bool $caller_transaction = false) {
return $this->record_order_event($order, 'order_payment', -1, $caller_transaction);
}
/** @return string|\WP_Error */
public function record_order_refund(array $order, bool $caller_transaction = false) {
return $this->record_order_event($order, 'order_refund', 1, $caller_transaction);
}
/** @return string|\WP_Error */
public function record_withdrawal_payout(array $withdrawal, string $operation_key, string $created_at, bool $caller_transaction = false) {
$user_id = max(0, (int) ($withdrawal['user_id'] ?? 0));
$number = sanitize_text_field((string) ($withdrawal['withdrawal_number'] ?? ''));
try {
$amount_minor = \AKSRT\Ledger\AssetAmount::balance((string) ($withdrawal['amount'] ?? ''))->minor();
} catch (\InvalidArgumentException $e) {
return new \WP_Error('aksrt_flow_amount', __('提现流水金额无效', 'aksrt'), ['status' => 500]);
}
return $this->record([
'operation_key' => $operation_key,
'event_type' => 'withdraw_payout',
'ref_type' => 'withdraw',
'ref_key' => $number,
'withdrawal_number' => $number,
'metadata' => ['method' => sanitize_key((string) ($withdrawal['method'] ?? ''))],
'created_at' => $created_at,
], [[
'user_id' => $user_id,
'asset' => 'cash',
'direction' => 'in',
'entry_type' => 'payout',
'delta_minor' => $amount_minor,
'remark' => __('提现打款完成', 'aksrt'),
]], $caller_transaction);
}
/**
* @param array<string,mixed> $flow
* @param array<int,array<string,mixed>> $entries
* @return string|\WP_Error
*/
private function record(array $flow, array $entries, bool $caller_transaction) {
global $wpdb;
$operation_key = substr(sanitize_text_field((string) ($flow['operation_key'] ?? '')), 0, 191);
$event_type = sanitize_key((string) ($flow['event_type'] ?? ''));
if ($operation_key === '' || $event_type === '' || $entries === []) {
return new \WP_Error('aksrt_flow_invalid', __('资金流水参数无效', 'aksrt'), ['status' => 500]);
}
$prepared_entries = $this->prepare_entries($entries);
if (is_wp_error($prepared_entries)) {
return $prepared_entries;
}
$existing = $this->number_for_operation($operation_key);
if ($existing !== '') {
return $existing;
}
$owns_transaction = !$caller_transaction;
if ($owns_transaction && $wpdb->query('START TRANSACTION') === false) {
return new \WP_Error('aksrt_flow_db', __('无法开启资金流水事务', 'aksrt'), ['status' => 500]);
}
$settings = \AKSRT\Settings\Settings::get_order_settings();
$prefix = BusinessNumber::normalize_prefix($settings['flow_prefix'] ?? 'AK', 'AK');
$flow_id = 0;
$flow_number = '';
for ($attempt = 1; $attempt <= self::MAX_NUMBER_ATTEMPTS; $attempt++) {
$flow_number = BusinessNumber::candidate($prefix);
$metadata = is_array($flow['metadata'] ?? null) ? $flow['metadata'] : [];
$inserted = $wpdb->insert($this->flow_table(), [
'flow_number' => $flow_number,
'operation_key' => $operation_key,
'event_type' => $event_type,
'ref_type' => ($flow['ref_type'] ?? '') !== '' ? sanitize_key((string) $flow['ref_type']) : null,
'ref_key' => ($flow['ref_key'] ?? '') !== '' ? substr(sanitize_text_field((string) $flow['ref_key']), 0, 191) : null,
'order_number' => ($flow['order_number'] ?? '') !== '' ? substr(sanitize_text_field((string) $flow['order_number']), 0, 32) : null,
'withdrawal_number' => ($flow['withdrawal_number'] ?? '') !== '' ? substr(sanitize_text_field((string) $flow['withdrawal_number']), 0, 32) : null,
'ledger_transaction_id' => max(0, (int) ($flow['ledger_transaction_id'] ?? 0)) ?: null,
'provider_transaction_id' => ($flow['provider_transaction_id'] ?? '') !== '' ? substr(sanitize_text_field((string) $flow['provider_transaction_id']), 0, 128) : null,
'metadata' => $metadata !== [] ? wp_json_encode($metadata, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) : null,
'created_at' => (string) ($flow['created_at'] ?? self::utc_now()),
], ['%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d', '%s', '%s', '%s']);
if ($inserted === 1) {
$flow_id = (int) $wpdb->insert_id;
break;
}
$existing = $this->number_for_operation($operation_key);
if ($existing !== '') {
if ($owns_transaction) {
$wpdb->query('ROLLBACK');
}
return $existing;
}
}
if ($flow_id <= 0) {
if ($owns_transaction) {
$wpdb->query('ROLLBACK');
}
return new \WP_Error('aksrt_flow_number', __('无法生成唯一流水号', 'aksrt'), ['status' => 500]);
}
foreach ($prepared_entries as $index => $entry) {
$inserted = $wpdb->insert($this->entry_table(), [
'flow_id' => $flow_id,
'line_no' => $index + 1,
'user_id' => max(0, (int) ($entry['user_id'] ?? 0)),
'asset' => $entry['asset'],
'direction' => $entry['direction'],
'entry_type' => substr(sanitize_key((string) ($entry['entry_type'] ?? 'adjustment')), 0, 32),
'delta_minor' => $entry['delta_minor'],
'balance_after_minor' => $entry['balance_after_minor'],
'counterparty_user_id' => max(0, (int) ($entry['counterparty_user_id'] ?? 0)) ?: null,
'remark' => ($entry['remark'] ?? '') !== '' ? substr(sanitize_text_field((string) $entry['remark']), 0, 255) : null,
], ['%d', '%d', '%d', '%s', '%s', '%s', '%d', '%d', '%d', '%s']);
if ($inserted !== 1) {
if ($owns_transaction) {
$wpdb->query('ROLLBACK');
}
return new \WP_Error('aksrt_flow_entry', __('资金流水分录写入失败', 'aksrt'), ['status' => 500]);
}
}
if ($owns_transaction && $wpdb->query('COMMIT') === false) {
$wpdb->query('ROLLBACK');
return new \WP_Error('aksrt_flow_db', __('资金流水提交失败', 'aksrt'), ['status' => 500]);
}
return $flow_number;
}
/**
* Validate every entry before the flow head is inserted.
*
* @param array<int,array<string,mixed>> $entries
* @return array<int,array<string,mixed>>|\WP_Error
*/
private function prepare_entries(array $entries) {
$prepared = [];
foreach (array_values($entries) as $entry) {
$delta = (int) ($entry['delta_minor'] ?? 0);
$asset = sanitize_key((string) ($entry['asset'] ?? ''));
$direction = sanitize_key((string) ($entry['direction'] ?? ($delta > 0 ? 'in' : 'out')));
if (!in_array($asset, ['cash', 'balance', 'points'], true) || $delta === 0) {
return new \WP_Error('aksrt_flow_entry', __('资金流水分录无效', 'aksrt'), ['status' => 500]);
}
if (!in_array($direction, ['in', 'out'], true) || ($delta > 0) !== ($direction === 'in')) {
return new \WP_Error('aksrt_flow_entry', __('资金流水方向无效', 'aksrt'), ['status' => 500]);
}
$prepared[] = [
'user_id' => max(0, (int) ($entry['user_id'] ?? 0)),
'asset' => $asset,
'direction' => $direction,
'entry_type' => substr(sanitize_key((string) ($entry['entry_type'] ?? 'adjustment')), 0, 32),
'delta_minor' => $delta,
'balance_after_minor' => array_key_exists('balance_after_minor', $entry) ? max(0, (int) $entry['balance_after_minor']) : null,
'counterparty_user_id' => max(0, (int) ($entry['counterparty_user_id'] ?? 0)) ?: null,
'remark' => ($entry['remark'] ?? '') !== '' ? substr(sanitize_text_field((string) $entry['remark']), 0, 255) : null,
];
}
return $prepared;
}
public function number_for_operation(string $operation_key): string {
global $wpdb;
return (string) $wpdb->get_var($wpdb->prepare(
"SELECT flow_number FROM {$this->flow_table()} WHERE operation_key = %s LIMIT 1",
$operation_key
));
}
public function number_for_ledger_transaction(int $transaction_id): string {
global $wpdb;
if ($transaction_id <= 0) {
return '';
}
return (string) $wpdb->get_var($wpdb->prepare(
"SELECT flow_number FROM {$this->flow_table()} WHERE ledger_transaction_id = %d LIMIT 1",
$transaction_id
));
}
private function record_order_event(array $order, string $event_type, int $sign, bool $caller_transaction) {
$order_number = substr(sanitize_text_field((string) ($order['order_number'] ?? '')), 0, 32);
$user_id = max(0, (int) ($order['user_id'] ?? 0));
if ($order_number === '') {
return new \WP_Error('aksrt_flow_order', __('订单流水参数无效', 'aksrt'), ['status' => 500]);
}
$existing = $this->number_for_order_event($order_number, $event_type);
if ($existing !== '') {
return $existing;
}
$payment_method = sanitize_key((string) ($order['payment_method'] ?? ''));
$currency = sanitize_key((string) ($order['currency'] ?? 'CNY'));
if (in_array($payment_method, ['balance', 'points'], true) || $currency === 'points') {
return new \WP_Error('aksrt_flow_order_asset', __('余额或积分订单必须通过资产账本确认', 'aksrt'), ['status' => 500]);
}
try {
$amount_minor = \AKSRT\Ledger\AssetAmount::balance((string) ($order['amount'] ?? ''))->minor();
} catch (\InvalidArgumentException $e) {
return new \WP_Error('aksrt_flow_amount', __('订单流水金额无效', 'aksrt'), ['status' => 500]);
}
if ($amount_minor <= 0) {
return new \WP_Error('aksrt_flow_amount', __('订单流水金额无效', 'aksrt'), ['status' => 500]);
}
$operation_key = \AKSRT\Ledger\OperationKey::deterministic(
$event_type === 'order_payment' ? 'order-payment' : 'order-refund',
[$order_number]
);
return $this->record([
'operation_key' => $operation_key,
'event_type' => $event_type,
'ref_type' => 'order',
'ref_key' => $order_number,
'order_number' => $order_number,
'provider_transaction_id' => (string) ($order['payment_transaction_id'] ?? ''),
'metadata' => [
'payment_method' => $payment_method,
'currency' => $currency,
],
'created_at' => self::utc_now(),
], [[
'user_id' => $user_id,
'asset' => 'cash',
'direction' => $sign > 0 ? 'in' : 'out',
'entry_type' => $event_type === 'order_payment' ? 'payment' : 'refund',
'delta_minor' => $sign * $amount_minor,
'remark' => $event_type === 'order_payment' ? __('订单支付', 'aksrt') : __('订单退款', 'aksrt'),
]], $caller_transaction);
}
private function number_for_order_event(string $order_number, string $event_type): string {
global $wpdb;
return (string) $wpdb->get_var($wpdb->prepare(
"SELECT flow_number FROM {$this->flow_table()} WHERE order_number = %s AND event_type = %s ORDER BY id ASC LIMIT 1",
$order_number,
$event_type
));
}
private function resolve_withdrawal_number(LedgerCommand $command, int $transaction_id): string {
global $wpdb;
$table = \AKSRT\Core\DBMigrator::table('withdrawal');
$withdrawal_id = max(0, (int) ($command->metadata['withdrawal_id'] ?? 0));
if ($withdrawal_id <= 0 && ctype_digit($command->ref_key)) {
$withdrawal_id = (int) $command->ref_key;
}
if ($withdrawal_id > 0) {
return (string) $wpdb->get_var($wpdb->prepare("SELECT withdrawal_number FROM {$table} WHERE id = %d LIMIT 1", $withdrawal_id));
}
return (string) $wpdb->get_var($wpdb->prepare("SELECT withdrawal_number FROM {$table} WHERE ledger_transaction_id = %d LIMIT 1", $transaction_id));
}
/** @return array<string,mixed> */
private function resolve_order(string $order_number): array {
global $wpdb;
$table = \AKSRT\Core\DBMigrator::table('order');
$row = $wpdb->get_row($wpdb->prepare(
"SELECT order_number, user_id, product_type, amount, currency, status, payment_method, payment_transaction_id FROM {$table} WHERE order_number = %s LIMIT 1",
$order_number
), ARRAY_A);
return is_array($row) ? $row : [];
}
/** @param array<string,mixed> $order @param array<int,array<string,mixed>> $entries */
private function is_successful_order_payment(array $order, array $entries): bool {
if (sanitize_key((string) ($order['status'] ?? '')) !== \AKSRT\Payment\Order::STATUS_PAID) {
return false;
}
$buyer_id = max(0, (int) ($order['user_id'] ?? 0));
foreach ($entries as $entry) {
if ((int) ($entry['user_id'] ?? 0) === $buyer_id && (int) ($entry['delta_minor'] ?? 0) < 0) {
return true;
}
}
return $this->is_external_recharge($order, $entries);
}
/** @param array<string,mixed> $order @param array<int,array<string,mixed>> $entries */
private function is_external_recharge(array $order, array $entries): bool {
$method = sanitize_key((string) ($order['payment_method'] ?? ''));
if (sanitize_key((string) ($order['product_type'] ?? '')) !== \AKSRT\Core\DomainModel::ORDER_PRODUCT_RECHARGE
|| in_array($method, ['', 'balance', 'points'], true)
) {
return false;
}
$buyer_id = max(0, (int) ($order['user_id'] ?? 0));
foreach ($entries as $entry) {
if ((int) ($entry['user_id'] ?? 0) === $buyer_id && (string) ($entry['asset'] ?? '') === 'balance' && (int) ($entry['delta_minor'] ?? 0) > 0) {
return true;
}
}
return false;
}
private function flow_table(): string {
return \AKSRT\Core\DBMigrator::table('financial_flow');
}
private function entry_table(): string {
return \AKSRT\Core\DBMigrator::table('financial_flow_entry');
}
private static function utc_now(): string {
return (new \DateTimeImmutable('now', new \DateTimeZone('UTC')))->format('Y-m-d H:i:s.u');
}
}