feat: 添加新的错误码以支持投注功能，更新数据库填充器以增强玩法和赔率配置，扩展 API 路由以支持风险池管理
This commit is contained in:
213
app/Services/Ticket/TicketPlacementService.php
Normal file
213
app/Services/Ticket/TicketPlacementService.php
Normal file
@@ -0,0 +1,213 @@
|
||||
<?php
|
||||
|
||||
namespace App\Services\Ticket;
|
||||
|
||||
use App\Exceptions\TicketOperationException;
|
||||
use App\Lottery\DrawStatus;
|
||||
use App\Lottery\ErrorCode;
|
||||
use App\Models\Draw;
|
||||
use App\Models\Player;
|
||||
use App\Models\TicketCombination;
|
||||
use App\Models\TicketItem;
|
||||
use App\Models\TicketOrder;
|
||||
use Illuminate\Support\Facades\DB;
|
||||
|
||||
final class TicketPlacementService
|
||||
{
|
||||
public function __construct(
|
||||
private readonly PlayCatalogResolver $catalogResolver,
|
||||
private readonly PlayRuleEngine $ruleEngine,
|
||||
private readonly RiskPoolService $riskPoolService,
|
||||
private readonly TicketWalletService $ticketWalletService,
|
||||
) {}
|
||||
|
||||
/**
|
||||
* @param array<string, mixed> $payload
|
||||
* @return array<string, mixed>
|
||||
*/
|
||||
public function place(Player $player, array $payload): array
|
||||
{
|
||||
$currencyCode = strtoupper((string) $payload['currency_code']);
|
||||
$expectedVersions = $payload['expected_config_versions'] ?? null;
|
||||
if (is_array($expectedVersions)) {
|
||||
$expectedVersions = [
|
||||
'play_config_version_no' => (int) $expectedVersions['play_config_version_no'],
|
||||
'odds_version_no' => (int) $expectedVersions['odds_version_no'],
|
||||
'risk_cap_version_no' => (int) $expectedVersions['risk_cap_version_no'],
|
||||
];
|
||||
} else {
|
||||
$expectedVersions = null;
|
||||
}
|
||||
|
||||
$order = DB::transaction(function () use (
|
||||
$player,
|
||||
$currencyCode,
|
||||
$payload,
|
||||
$expectedVersions
|
||||
): TicketOrder {
|
||||
$draw = Draw::query()
|
||||
->where('draw_no', (string) $payload['draw_id'])
|
||||
->lockForUpdate()
|
||||
->first();
|
||||
if ($draw === null) {
|
||||
throw new TicketOperationException('draw_not_found', ErrorCode::BetInvalidDraw->value);
|
||||
}
|
||||
if ($draw->status !== DrawStatus::Open->value) {
|
||||
throw new TicketOperationException('draw_closed', ErrorCode::DrawClosed->value);
|
||||
}
|
||||
|
||||
$this->catalogResolver->lockActiveConfigVersionsForPlacement($expectedVersions);
|
||||
|
||||
$evaluatedLines = [];
|
||||
$totalBet = 0;
|
||||
$totalRebate = 0;
|
||||
$totalActualDeduct = 0;
|
||||
$totalEstimatedPayout = 0;
|
||||
|
||||
foreach ((array) $payload['lines'] as $line) {
|
||||
$resolved = $this->catalogResolver->resolve((string) $line['play_code'], $currencyCode);
|
||||
$evaluated = $this->ruleEngine->evaluateLine(
|
||||
(array) $line,
|
||||
$resolved['play_type'],
|
||||
$resolved['play_config'],
|
||||
$resolved['odds_items'],
|
||||
);
|
||||
|
||||
$locks = array_map(fn (array $combo): array => [
|
||||
'number_4d' => $combo['number_4d'],
|
||||
'amount' => $combo['estimated_payout'],
|
||||
], $evaluated['combinations']);
|
||||
$this->riskPoolService->preview((int) $draw->id, $locks);
|
||||
|
||||
$evaluatedLines[] = $evaluated;
|
||||
$rebateAmount = (int) $evaluated['total_bet_amount'] - (int) $evaluated['actual_deduct_amount'];
|
||||
$totalBet += (int) $evaluated['total_bet_amount'];
|
||||
$totalRebate += $rebateAmount;
|
||||
$totalActualDeduct += (int) $evaluated['actual_deduct_amount'];
|
||||
$totalEstimatedPayout += (int) $evaluated['estimated_max_payout'];
|
||||
}
|
||||
|
||||
$order = TicketOrder::query()->create([
|
||||
'order_no' => $this->newOrderNo(),
|
||||
'player_id' => $player->id,
|
||||
'draw_id' => $draw->id,
|
||||
'currency_code' => $currencyCode,
|
||||
'total_bet_amount' => $totalBet,
|
||||
'total_rebate_amount' => $totalRebate,
|
||||
'total_actual_deduct' => $totalActualDeduct,
|
||||
'total_estimated_payout' => $totalEstimatedPayout,
|
||||
'status' => 'placed',
|
||||
'submit_source' => 'h5',
|
||||
'client_trace_id' => $payload['client_trace_id'] ?? null,
|
||||
]);
|
||||
|
||||
$this->ticketWalletService->deduct($player, $currencyCode, $totalActualDeduct, $order);
|
||||
|
||||
foreach ($evaluatedLines as $evaluated) {
|
||||
$item = TicketItem::query()->create([
|
||||
'ticket_no' => $this->newTicketNo(),
|
||||
'order_id' => $order->id,
|
||||
'player_id' => $player->id,
|
||||
'draw_id' => $draw->id,
|
||||
'original_number' => $evaluated['original_number'],
|
||||
'normalized_number' => $this->normalizedNumberForStorage($evaluated),
|
||||
'play_code' => $evaluated['play_code'],
|
||||
'dimension' => $evaluated['dimension'],
|
||||
'digit_slot' => $evaluated['digit_slot'],
|
||||
'bet_mode' => $evaluated['bet_mode'],
|
||||
'unit_bet_amount' => $evaluated['unit_bet_amount'],
|
||||
'total_bet_amount' => $evaluated['total_bet_amount'],
|
||||
'rebate_rate_snapshot' => $evaluated['rebate_rate_snapshot'],
|
||||
'commission_rate_snapshot' => $evaluated['commission_rate_snapshot'],
|
||||
'actual_deduct_amount' => $evaluated['actual_deduct_amount'],
|
||||
'odds_snapshot_json' => $evaluated['odds_snapshot_json'],
|
||||
'rule_snapshot_json' => $evaluated['rule_snapshot_json'],
|
||||
'combination_count' => $evaluated['combination_count'],
|
||||
'estimated_max_payout' => $evaluated['estimated_max_payout'],
|
||||
'risk_locked_amount' => 0,
|
||||
'status' => 'success',
|
||||
'fail_reason_code' => null,
|
||||
'fail_reason_text' => null,
|
||||
'win_amount' => 0,
|
||||
'jackpot_win_amount' => 0,
|
||||
'settled_at' => null,
|
||||
]);
|
||||
|
||||
$locks = [];
|
||||
foreach ($evaluated['combinations'] as $combo) {
|
||||
TicketCombination::query()->create([
|
||||
'ticket_item_id' => $item->id,
|
||||
'combination_no' => $combo['combination_no'],
|
||||
'number_4d' => $combo['number_4d'],
|
||||
'bet_amount' => $combo['bet_amount'],
|
||||
'estimated_payout' => $combo['estimated_payout'],
|
||||
'created_at' => now(),
|
||||
]);
|
||||
$locks[] = [
|
||||
'number_4d' => $combo['number_4d'],
|
||||
'amount' => $combo['estimated_payout'],
|
||||
];
|
||||
}
|
||||
|
||||
$lockedAmount = $this->riskPoolService->acquire((int) $draw->id, $item, $locks);
|
||||
$item->forceFill(['risk_locked_amount' => $lockedAmount])->save();
|
||||
}
|
||||
|
||||
return $order;
|
||||
});
|
||||
|
||||
$draw = Draw::query()->whereKey($order->draw_id)->firstOrFail();
|
||||
|
||||
return [
|
||||
'order_no' => $order->order_no,
|
||||
'draw' => [
|
||||
'draw_id' => $draw->draw_no,
|
||||
'status' => $draw->status,
|
||||
],
|
||||
'summary' => [
|
||||
'total_bet_amount' => (int) $order->total_bet_amount,
|
||||
'total_rebate_amount' => (int) $order->total_rebate_amount,
|
||||
'total_actual_deduct' => (int) $order->total_actual_deduct,
|
||||
'total_estimated_payout' => (int) $order->total_estimated_payout,
|
||||
],
|
||||
'items' => TicketItem::query()
|
||||
->where('order_id', $order->id)
|
||||
->orderBy('id')
|
||||
->get()
|
||||
->map(fn (TicketItem $item) => [
|
||||
'ticket_no' => $item->ticket_no,
|
||||
'play_code' => $item->play_code,
|
||||
'number' => $item->original_number,
|
||||
'total_bet_amount' => (int) $item->total_bet_amount,
|
||||
'actual_deduct_amount' => (int) $item->actual_deduct_amount,
|
||||
'estimated_max_payout' => (int) $item->estimated_max_payout,
|
||||
'combination_count' => (int) $item->combination_count,
|
||||
])->values()->all(),
|
||||
];
|
||||
}
|
||||
|
||||
private function newOrderNo(): string
|
||||
{
|
||||
return 'TO'.now()->format('YmdHis').str_pad((string) random_int(0, 999999), 6, '0', STR_PAD_LEFT);
|
||||
}
|
||||
|
||||
private function newTicketNo(): string
|
||||
{
|
||||
return 'TK'.now()->format('YmdHis').str_pad((string) random_int(0, 999999), 6, '0', STR_PAD_LEFT);
|
||||
}
|
||||
|
||||
/**
|
||||
* ticket_items.normalized_number 现为 char(4)，短维度玩法需要统一填充。
|
||||
*
|
||||
* @param array<string, mixed> $evaluated
|
||||
*/
|
||||
private function normalizedNumberForStorage(array $evaluated): string
|
||||
{
|
||||
$number = (string) $evaluated['normalized_number'];
|
||||
if (strlen($number) === 4) {
|
||||
return $number;
|
||||
}
|
||||
|
||||
return str_pad($number, 4, '0', STR_PAD_LEFT);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user