新增：双色球彩票系统后端基础（阶段一）
📦 数据库 - lottery_issues（期次表） - lottery_tickets（购票记录表） - lottery_pool_logs（奖池流水表，透明展示） 🔩 核心组件 - LotteryIssue / LotteryTicket / LotteryPoolLog 完整 Model - LotteryService：购票/机选/开奖/奖池派发/滚存/超级期预热/公屏广播 - LotteryController：current/buy/quickPick/history/my 五个接口 - DrawLotteryJob（每日定时开奖）/ OpenLotteryIssueJob（初始化首期） 💰 货币日志 - CurrencySource 新增 LOTTERY_BUY / LOTTERY_WIN - 所有金币变动均通过 UserCurrencyService::change() 记录流水 🗓️ 调度器 - 每分钟检查停售/开奖时机 - 每日 18:00 超级期预热广播 🔧 配置 - GameConfigSeeder 追加 lottery 默认配置（默认关闭） - /games/enabled 接口追加 lottery 开关状态 - 新增 /lottery/* 路由组（auth 保护）
This commit is contained in:
164
app/Models/LotteryIssue.php
Normal file
164
app/Models/LotteryIssue.php
Normal file
@@ -0,0 +1,164 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* 文件功能：双色球期次 Model
|
||||
*
|
||||
* 管理每期彩票的生命周期：open（购票中）→ closed（停售）→ settled（已开奖）。
|
||||
* 提供静态查询方法、奖级判定辅助及号码排序工具。
|
||||
*
|
||||
* @author ChatRoom Laravel
|
||||
*
|
||||
* @version 1.0.0
|
||||
*/
|
||||
|
||||
namespace App\Models;
|
||||
|
||||
use Illuminate\Database\Eloquent\Model;
|
||||
use Illuminate\Database\Eloquent\Relations\HasMany;
|
||||
|
||||
class LotteryIssue extends Model
|
||||
{
|
||||
protected $fillable = [
|
||||
'issue_no',
|
||||
'status',
|
||||
'red1', 'red2', 'red3', 'blue',
|
||||
'pool_amount',
|
||||
'carry_amount',
|
||||
'is_super_issue',
|
||||
'no_winner_streak',
|
||||
'total_tickets',
|
||||
'payout_amount',
|
||||
'sell_closes_at',
|
||||
'draw_at',
|
||||
];
|
||||
|
||||
/**
|
||||
* 字段类型转换。
|
||||
*/
|
||||
protected function casts(): array
|
||||
{
|
||||
return [
|
||||
'is_super_issue' => 'boolean',
|
||||
'pool_amount' => 'integer',
|
||||
'carry_amount' => 'integer',
|
||||
'payout_amount' => 'integer',
|
||||
'total_tickets' => 'integer',
|
||||
'sell_closes_at' => 'datetime',
|
||||
'draw_at' => 'datetime',
|
||||
];
|
||||
}
|
||||
|
||||
// ─── 关联 ──────────────────────────────────────────────────────────
|
||||
|
||||
/**
|
||||
* 本期所有购票记录。
|
||||
*/
|
||||
public function tickets(): HasMany
|
||||
{
|
||||
return $this->hasMany(LotteryTicket::class, 'issue_id');
|
||||
}
|
||||
|
||||
/**
|
||||
* 本期奖池流水。
|
||||
*/
|
||||
public function poolLogs(): HasMany
|
||||
{
|
||||
return $this->hasMany(LotteryPoolLog::class, 'issue_id');
|
||||
}
|
||||
|
||||
// ─── 静态查询 ──────────────────────────────────────────────────────
|
||||
|
||||
/**
|
||||
* 获取当前正在购票的期次（status=open）。
|
||||
*/
|
||||
public static function currentIssue(): ?static
|
||||
{
|
||||
return static::query()->where('status', 'open')->latest()->first();
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取最新一期（不论状态）。
|
||||
*/
|
||||
public static function latestIssue(): ?static
|
||||
{
|
||||
return static::query()->latest()->first();
|
||||
}
|
||||
|
||||
/**
|
||||
* 生成下一期的期号（格式：年份 + 三位序号，如 2026001）。
|
||||
*/
|
||||
public static function nextIssueNo(): string
|
||||
{
|
||||
$year = now()->year;
|
||||
$last = static::query()
|
||||
->whereYear('created_at', $year)
|
||||
->latest()
|
||||
->first();
|
||||
|
||||
$seq = $last ? ((int) substr($last->issue_no, -3)) + 1 : 1;
|
||||
|
||||
return $year.str_pad($seq, 3, '0', STR_PAD_LEFT);
|
||||
}
|
||||
|
||||
// ─── 业务方法 ──────────────────────────────────────────────────────
|
||||
|
||||
/**
|
||||
* 判断当前期次是否仍在售票中。
|
||||
*/
|
||||
public function isOpen(): bool
|
||||
{
|
||||
return $this->status === 'open' && now()->lt($this->sell_closes_at);
|
||||
}
|
||||
|
||||
/**
|
||||
* 距离开奖剩余秒数。
|
||||
*/
|
||||
public function secondsUntilDraw(): int
|
||||
{
|
||||
if (! $this->draw_at) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return max(0, (int) now()->diffInSeconds($this->draw_at, false));
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断给定号码是否与开奖号码匹配并返回奖级（0=未中）。
|
||||
*
|
||||
* @param int $r1 用户红球1（已排序）
|
||||
* @param int $r2 用户红球2
|
||||
* @param int $r3 用户红球3
|
||||
* @param int $b 用户蓝球
|
||||
*/
|
||||
public function calcPrizeLevel(int $r1, int $r2, int $r3, int $b): int
|
||||
{
|
||||
$userReds = [$r1, $r2, $r3];
|
||||
$drawReds = [$this->red1, $this->red2, $this->red3];
|
||||
$redMatches = count(array_intersect($userReds, $drawReds));
|
||||
$blueMatch = ($b === $this->blue);
|
||||
|
||||
return match (true) {
|
||||
$redMatches === 3 && $blueMatch => 1, // 一等奖
|
||||
$redMatches === 3 && ! $blueMatch => 2, // 二等奖
|
||||
$redMatches === 2 && $blueMatch => 3, // 三等奖
|
||||
$redMatches === 2 && ! $blueMatch => 4, // 四等奖
|
||||
$redMatches === 1 && $blueMatch => 5, // 五等奖
|
||||
default => 0, // 未中奖
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回奖级的中文标签。
|
||||
*/
|
||||
public static function prizeLevelLabel(int $level): string
|
||||
{
|
||||
return match ($level) {
|
||||
1 => '一等奖',
|
||||
2 => '二等奖',
|
||||
3 => '三等奖',
|
||||
4 => '四等奖',
|
||||
5 => '五等奖',
|
||||
default => '未中奖',
|
||||
};
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user