后台游戏对局实时显示-优化

2026-04-16 16:36:57 +08:00
parent c7149e7058
commit 015d1e4d5b
12 changed files with 499 additions and 212 deletions
--- a/app/common/service/GameLiveService.php
+++ b/app/common/service/GameLiveService.php
@@ -13,6 +13,9 @@ final class GameLiveService
    private const BASE_ODDS = 33;
    private const CHANNEL = 'game-live';
    private const EVENT = 'bet-updated';
+    private const KEY_PERIOD_SECONDS = 'period_seconds';
+    private const KEY_BET_SECONDS = 'bet_seconds';
+    private const KEY_PICK_MAX_NUMBER_COUNT = 'pick_max_number_count';

    public static function buildSnapshot(?int $recordId = null): array
    {
@@ -23,10 +26,25 @@ final class GameLiveService
                'bets' => [],
                'candidate_numbers' => [],
                'ai_default_number' => null,
+                'calc_number' => null,
+                'period_seconds' => self::getConfigInt(self::KEY_PERIOD_SECONDS, 30),
+                'bet_seconds' => self::getConfigInt(self::KEY_BET_SECONDS, 20),
+                'pick_max_number_count' => self::getPickMaxNumberCount(),
+                'remaining_seconds' => 0,
+                'bet_remaining_seconds' => 0,
+                'can_calculate' => false,
+                'can_draw' => false,
                'server_time' => time(),
            ];
        }

+        $periodSeconds = self::getConfigInt(self::KEY_PERIOD_SECONDS, 30);
+        $betSeconds = self::getConfigInt(self::KEY_BET_SECONDS, 20);
+        $pickMax = self::getPickMaxNumberCount();
+        $elapsed = max(0, time() - (int) $record['period_start_at']);
+        $remaining = max(0, $periodSeconds - $elapsed);
+        $betRemaining = max(0, $betSeconds - $elapsed);
+
        $bets = Db::name('bet_order')
            ->where('period_id', (int) $record['id'])
            ->order('id', 'desc')
@@ -37,15 +55,19 @@ final class GameLiveService
        $candidates = [];
        $bestNumber = null;
        $bestLoss = null;
-        for ($n = 1; $n <= 36; $n++) {
-            $loss = self::estimateLossForNumber($bets, $n);
-            $candidates[] = [
-                'number' => $n,
-                'estimated_loss' => $loss,
-            ];
-            if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) {
-                $bestLoss = $loss;
-                $bestNumber = $n;
+        $status = (int) $record['status'];
+        $canCalculate = $elapsed >= $betSeconds && ($status === 0 || $status === 1);
+        if ($canCalculate) {
+            for ($n = 1; $n <= $pickMax; $n++) {
+                $loss = self::estimateLossForNumber($bets, $n);
+                $candidates[] = [
+                    'number' => $n,
+                    'estimated_loss' => $loss,
+                ];
+                if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) {
+                    $bestLoss = $loss;
+                    $bestNumber = $n;
+                }
            }
        }

@@ -65,10 +87,134 @@ final class GameLiveService
            }, $bets),
            'candidate_numbers' => $candidates,
            'ai_default_number' => $bestNumber,
+            'calc_number' => $bestNumber,
+            'period_seconds' => $periodSeconds,
+            'bet_seconds' => $betSeconds,
+            'pick_max_number_count' => $pickMax,
+            'remaining_seconds' => $remaining,
+            'bet_remaining_seconds' => $betRemaining,
+            'can_calculate' => $canCalculate,
+            'can_draw' => $canCalculate,
            'server_time' => time(),
        ];
    }

+    public static function calculateResult(?int $recordId, ?int $manualNumber = null): array
+    {
+        $record = self::resolveRecord($recordId);
+        if (!$record) {
+            return ['ok' => false, 'msg' => '未找到进行中的对局'];
+        }
+        if (!in_array((int) $record['status'], [0, 1], true)) {
+            return ['ok' => false, 'msg' => '当前对局状态不可计算'];
+        }
+        $periodSeconds = self::getConfigInt(self::KEY_PERIOD_SECONDS, 30);
+        $betSeconds = self::getConfigInt(self::KEY_BET_SECONDS, 20);
+        $elapsed = max(0, time() - (int) $record['period_start_at']);
+        if ($elapsed < $betSeconds) {
+            return ['ok' => false, 'msg' => '下注开放时长未结束，暂不可计算'];
+        }
+        if ((int) $record['status'] === 0) {
+            Db::name('game_record')->where('id', (int) $record['id'])->update([
+                'status' => 1,
+                'update_time' => time(),
+            ]);
+            $record['status'] = 1;
+        }
+
+        $pickMax = self::getPickMaxNumberCount();
+        if ($manualNumber !== null && ($manualNumber < 1 || $manualNumber > $pickMax)) {
+            return ['ok' => false, 'msg' => '手动开奖号码超出允许范围'];
+        }
+
+        $bets = Db::name('bet_order')->where('period_id', (int) $record['id'])->select()->toArray();
+        $candidates = [];
+        $bestNumber = null;
+        $bestLoss = null;
+        for ($n = 1; $n <= $pickMax; $n++) {
+            $loss = self::estimateLossForNumber($bets, $n);
+            $candidates[] = ['number' => $n, 'estimated_loss' => $loss];
+            if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) {
+                $bestLoss = $loss;
+                $bestNumber = $n;
+            }
+        }
+
+        $finalNumber = $manualNumber ?? $bestNumber;
+        $finalLoss = '0.0000';
+        if ($finalNumber !== null) {
+            $finalLoss = self::estimateLossForNumber($bets, $finalNumber);
+        }
+
+        return [
+            'ok' => true,
+            'msg' => '计算完成',
+            'record' => $record,
+            'period_seconds' => $periodSeconds,
+            'bet_seconds' => $betSeconds,
+            'pick_max_number_count' => $pickMax,
+            'candidate_numbers' => $candidates,
+            'ai_default_number' => $bestNumber,
+            'final_number' => $finalNumber,
+            'final_estimated_loss' => $finalLoss,
+        ];
+    }
+
+    public static function drawResult(?int $recordId, ?int $manualNumber = null): array
+    {
+        $calc = self::calculateResult($recordId, $manualNumber);
+        if (!($calc['ok'] ?? false)) {
+            return $calc;
+        }
+        $record = $calc['record'];
+        $finalNumber = (int) $calc['final_number'];
+        $now = time();
+        Db::startTrans();
+        try {
+            Db::name('game_record')->where('id', (int) $record['id'])->update([
+                'status' => 4,
+                'result_number' => $finalNumber,
+                'draw_mode' => $manualNumber === null ? 0 : 1,
+                'update_time' => $now,
+            ]);
+            GameRecordService::createNextRecordAfterDraw();
+            Db::commit();
+        } catch (Throwable $e) {
+            Db::rollback();
+            return ['ok' => false, 'msg' => $e->getMessage()];
+        }
+
+        self::publishSnapshot(null);
+        return [
+            'ok' => true,
+            'msg' => '开奖完成',
+            'result_number' => $finalNumber,
+            'estimated_loss' => $calc['final_estimated_loss'],
+        ];
+    }
+
+    public static function tickAutoDraw(): void
+    {
+        $record = self::resolveRecord(null);
+        if (!$record || !in_array((int) $record['status'], [0, 1], true)) {
+            return;
+        }
+        $betSeconds = self::getConfigInt(self::KEY_BET_SECONDS, 20);
+        $periodSeconds = self::getConfigInt(self::KEY_PERIOD_SECONDS, 30);
+        $elapsed = max(0, time() - (int) $record['period_start_at']);
+        if ($elapsed >= $betSeconds && (int) $record['status'] === 0) {
+            Db::name('game_record')->where('id', (int) $record['id'])->update([
+                'status' => 1,
+                'update_time' => time(),
+            ]);
+            $record['status'] = 1;
+        }
+        if ($elapsed < $periodSeconds) {
+            return;
+        }
+        self::drawResult((int) $record['id'], null);
+    }
+
    public static function publishSnapshot(?int $recordId = null): void
    {
        try {
@@ -94,6 +240,34 @@ final class GameLiveService
        return Db::name('game_record')->whereIn('status', [0, 1, 2, 3])->order('id', 'desc')->find();
    }

+    private static function getConfigInt(string $key, int $default): int
+    {
+        $row = Db::name('game_config')->where('config_key', $key)->find();
+        if (!$row) {
+            return $default;
+        }
+        $v = $row['config_value'] ?? null;
+        if ($v === null || $v === '') {
+            return $default;
+        }
+        if (!is_numeric((string) $v)) {
+            return $default;
+        }
+        return (int) $v;
+    }
+
+    private static function getPickMaxNumberCount(): int
+    {
+        $max = self::getConfigInt(self::KEY_PICK_MAX_NUMBER_COUNT, 36);
+        if ($max < 1) {
+            return 1;
+        }
+        if ($max > 36) {
+            return 36;
+        }
+        return $max;
+    }
+
    private static function estimateLossForNumber(array $bets, int $number): string
    {
        $payout = '0.0000';
--- a/app/common/service/GameRecordService.php
+++ b/app/common/service/GameRecordService.php
@@ -78,6 +78,14 @@ final class GameRecordService
        }
    }

+    public static function createNextRecordAfterDraw(): ?string
+    {
+        if (self::hasActiveRecord()) {
+            return null;
+        }
+        return self::createNextRecordRow();
+    }
+
    private static function createNextRecordRow(): string
    {
        $periodNo = self::generatePeriodNo();