kknongchang_2506/app/Module/Farm/Logics/FarmLogic.php

<?php

namespace App\Module\Farm\Logics;

use App\Module\Farm\Dtos\FarmInfoDto;
use App\Module\Farm\Events\FarmCreatedEvent;
use App\Module\Farm\Models\FarmUser;
use Illuminate\Support\Facades\Log;

/**
 * 农场基础逻辑
 */
class FarmLogic
{
    /**
     * 获取用户农场信息
     *
     * @param int $userId
     * @return FarmInfoDto|null
     */
    public function getFarmInfo(int $userId): ?FarmInfoDto
    {
        try {
            $farmUser = FarmUser::where('user_id', $userId)->first();

            if (!$farmUser) {
                return null;
            }

            return FarmInfoDto::fromModel($farmUser);
        } catch (\Exception $e) {
            Log::error('获取用户农场信息失败', [
                'user_id' => $userId,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return null;
        }
    }

    /**
     * 初始化用户农场
     *
     * @param int $userId
     * @return FarmInfoDto|null
     */
    public function initializeFarm(int $userId): ?FarmInfoDto
    {
        try {
            // 检查用户是否已有农场
            $farmUser = FarmUser::where('user_id', $userId)->first();

            if ($farmUser) {
                return FarmInfoDto::fromModel($farmUser);
            }

            // 检查事务是否已开启
            \UCore\Db\Helper::check_tr();

            // 创建用户农场记录
            $farmUser = new FarmUser();
            $farmUser->user_id = $userId;
            $farmUser->house_level = 1; // 默认1级房屋
            $farmUser->last_upgrade_time = now();
            $farmUser->save();

            // 初始化土地
            $this->initializeLands($userId);

            // 触发农场创建事件
            event(new FarmCreatedEvent($userId, $farmUser));

            Log::info('用户农场初始化成功', [
                'user_id' => $userId,
                'farm_id' => $farmUser->id
            ]);

            return FarmInfoDto::fromModel($farmUser);
        } catch (\Exception $e) {
            Log::error('用户农场初始化失败', [
                'user_id' => $userId,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return null;
        }
    }

    /**
     * 初始化用户土地
     *
     * @param int $userId
     * @return void
     */
    private function initializeLands(int $userId): void
    {
        // 初始化12块普通土地
        $landLogic = new LandLogic();

        for ($position = 1; $position <= 12; $position++) {
            $landLogic->createLand($userId, $position, 1); // 1表示普通土地
        }
    }
}