1.优化开奖逻辑

2.优化后台开奖派彩 3.优化接口规范
2026-04-17 13:56:13 +08:00
parent 3cf386756b
commit bf3d50a309
50 changed files with 1036 additions and 770 deletions
--- a/app/common/service/GameBetSettleService.php
+++ b/app/common/service/GameBetSettleService.php
@@ -0,0 +1,172 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\service;
+
+use support\think\Db;
+use Throwable;
+
+/**
+ * 开奖后结算注单：写入 win_amount、status=已结算；中奖时入账并记 user_wallet_record（biz_type=payout）。
+ */
+final class GameBetSettleService
+{
+    private const BASE_ODDS = 33;
+
+    /**
+     * 对指定期次按开奖号码结算所有「待开奖」注单；同一注单幂等（仅 status=1 会更新）。
+     *
+     * @throws Throwable
+     */
+    public static function settleBetsForDraw(int $recordId, int $resultNumber): void
+    {
+        if ($recordId <= 0 || $resultNumber < 1) {
+            return;
+        }
+
+        $now = time();
+        $bets = Db::name('bet_order')
+            ->where('period_id', $recordId)
+            ->where('status', 1)
+            ->order('id', 'asc')
+            ->select()
+            ->toArray();
+
+        foreach ($bets as $bet) {
+            $betId = (int) ($bet['id'] ?? 0);
+            if ($betId <= 0) {
+                continue;
+            }
+
+            $win = self::computeWinAmount($bet, $resultNumber);
+            $jackpot = '0.0000';
+
+            $affected = Db::name('bet_order')
+                ->where('id', $betId)
+                ->where('status', 1)
+                ->update([
+                    'win_amount' => $win,
+                    'jackpot_extra_amount' => $jackpot,
+                    'status' => 2,
+                    'update_time' => $now,
+                ]);
+
+            if ($affected === 0) {
+                continue;
+            }
+
+            if (bccomp($win, '0', 4) <= 0) {
+                continue;
+            }
+
+            self::creditUserPayout($bet, $betId, $win, $now);
+        }
+    }
+
+    /**
+     * 补偿：库中已结束局次但注单仍为待开奖的，可重复调用（幂等）。
+     */
+    public static function settlePendingForEndedRecords(): int
+    {
+        $rows = Db::name('game_record')
+            ->where('status', 4)
+            ->whereNotNull('result_number')
+            ->field(['id', 'result_number'])
+            ->order('id', 'asc')
+            ->select()
+            ->toArray();
+
+        $count = 0;
+        foreach ($rows as $row) {
+            $rid = (int) ($row['id'] ?? 0);
+            $rn = (int) ($row['result_number'] ?? 0);
+            if ($rid <= 0 || $rn < 1) {
+                continue;
+            }
+            $pending = Db::name('bet_order')
+                ->where('period_id', $rid)
+                ->where('status', 1)
+                ->count();
+            if ($pending === 0) {
+                continue;
+            }
+            Db::startTrans();
+            try {
+                self::settleBetsForDraw($rid, $rn);
+                Db::commit();
+                $count++;
+            } catch (Throwable $e) {
+                Db::rollback();
+                throw $e;
+            }
+        }
+
+        return $count;
+    }
+
+    /**
+     * 单注应付派彩：命中开奖号码时 unit × (连胜+1) × 33（与 GameLiveService 一致）。
+     */
+    public static function computeWinAmount(array $bet, int $resultNumber): string
+    {
+        $pickNumbers = $bet['pick_numbers'] ?? null;
+        if (is_string($pickNumbers)) {
+            $decoded = json_decode($pickNumbers, true);
+            $pickNumbers = is_array($decoded) ? $decoded : [];
+        }
+        if (!is_array($pickNumbers)) {
+            $pickNumbers = [];
+        }
+        if (!in_array($resultNumber, array_map('intval', $pickNumbers), true)) {
+            return '0.0000';
+        }
+        $unit = (string) ($bet['unit_amount'] ?? '0');
+        $streak = (int) ($bet['streak_at_bet'] ?? 0);
+        $odds = (string) (($streak + 1) * self::BASE_ODDS);
+
+        return bcmul($unit, $odds, 4);
+    }
+
+    private static function creditUserPayout(array $bet, int $betId, string $winAmount, int $now): void
+    {
+        $userId = (int) ($bet['user_id'] ?? 0);
+        if ($userId <= 0) {
+            return;
+        }
+
+        $idem = 'payout_bet_' . $betId;
+        if (Db::name('user_wallet_record')->where('idempotency_key', $idem)->value('id')) {
+            return;
+        }
+
+        $user = Db::name('user')->where('id', $userId)->find();
+        if (!$user) {
+            return;
+        }
+
+        $before = (string) ($user['coin'] ?? '0');
+        $after = bcadd($before, $winAmount, 4);
+
+        Db::name('user_wallet_record')->insert([
+            'user_id' => $userId,
+            'channel_id' => $bet['channel_id'] ?? null,
+            'biz_type' => 'payout',
+            'direction' => 1,
+            'amount' => $winAmount,
+            'balance_before' => $before,
+            'balance_after' => $after,
+            'ref_type' => 'bet_order',
+            'ref_id' => $betId,
+            'idempotency_key' => $idem,
+            'operator_admin_id' => null,
+            'remark' => '压注派彩',
+            'create_time' => $now,
+        ]);
+
+        Db::name('user')->where('id', $userId)->update([
+            'coin' => $after,
+            'update_time' => $now,
+        ]);
+    }
+}