likeadmin/server/app/adminapi/logic/business/RedeemsLogic.php

<?php
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namespace app\adminapi\logic\business;


use app\common\model\business\Redeems;
use app\common\logic\BaseLogic;
use think\facade\Db;


/**
 * Redeems逻辑
 * Class RedeemsLogic
 * @package app\adminapi\logic\business
 */
class RedeemsLogic extends BaseLogic
{


    /**
     * @notes 添加
     * @param array $params
     * @return bool
     * @author likeadmin
     * @date 2024/03/29 09:40
     */
    public static function add(array $params): bool
    {
        Db::startTrans();
        try {
            if ($params['type'] == 1) {
                if (!$params['code']) {
                    self::setError('通用礼包，需自定义兑换码');
                    return false;
                }

                $exist = Redeems::where('code', $params['code'])->find();
                if ($exist) {
                    self::setError('兑换码已存在，请更换');
                    return false;
                }
            } elseif ($params['type'] == 2) {
                if (!$params['num'] || !$params['batch']) {
                    self::setError('单次礼包，需输入生成数量和批次');
                    return false;
                }
                if ($params['num'] > 1000) {
                    self::setError('单次最多只能生成1000个兑换码');
                    return false;
                }
            }

            if (strtotime($params['endtime']) < strtotime('+1 month')) {
                self::setError('兑换截止时间需超过30天');
                return false;
            }

            $rewards = json_decode($params['rewards'], true);
            if (!$rewards || !is_array($rewards)) {
                self::setError('奖励JSON格式错误，请检查');
                return false;
            }

            $uid = 0;
            if ($params['type'] == 2 && $params['num'] == 1 && $params['uid']) {
                $uid = $params['uid'];
            }

            $data = [];
            if ($params['type'] == 1) {
                $data[] = [
                    'type' => $params['type'],
                    'code' => $params['code'],
                    'batch' => $params['batch'],
                    'endtime' => $params['endtime'],
                    'rewards' => $params['rewards'],
                    'createtime' => date('Y-m-d H:i:s')
                ];
            } else {
                // 批量生成
                while (count($data) < $params['num']) {
                    $code = self::makeRedeem();
                    $exist = Redeems::where('code', $code)->find();
                    if ($exist) {
                        continue;
                    }

                    $data[] = [
                        'type' => $params['type'],
                        'code' => $code,
                        'uid' => $uid,
                        'batch' => $params['batch'],
                        'endtime' => $params['endtime'],
                        'rewards' => $params['rewards'],
                        'createtime' => date('Y-m-d H:i:s')
                    ];
                }
            }

            Redeems::insertAll($data);
            Db::commit();
            return true;
        } catch (\Exception $e) {
            Db::rollback();
            self::setError($e->getMessage());
            return false;
        }
    }

    protected static function makeRedeem($len = 6)
    {
        $code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $rand = $code[rand(0, 25)]
            . strtoupper(dechex(date('m')))
            . date('d') . substr(time(), -5)
            . substr(microtime(), 2, 5)
            . sprintf('%02d', rand(0, 99));
        for (
            $a = md5($rand, true),
            $s = '0123456789ABCDEFGHIJKLMNOPQRSTUV',
            $d = '',
            $f = 0;
            $f < $len;
            $g = ord($a[$f]),
            $d .= $s[($g ^ ord($a[$f + $len])) - $g & 0x1F],
            $f++
        );
        return $d;
    }

    /**
     * @notes 编辑
     * @param array $params
     * @return bool
     * @author likeadmin
     * @date 2024/03/29 09:40
     */
    public static function edit(array $params): bool
    {
        Db::startTrans();
        try {
            Redeems::where('id', $params['id'])->update([
                'type' => $params['type'],
                'code' => $params['code'],
                'batch' => $params['batch'],
                'endtime' => $params['endtime'],
                'rewards' => $params['rewards'],
                'uid' => $params['uid'],
                'endtime' => $params['endtime']
            ]);

            Db::commit();
            return true;
        } catch (\Exception $e) {
            Db::rollback();
            self::setError($e->getMessage());
            return false;
        }
    }


    /**
     * @notes 删除
     * @param array $params
     * @return bool
     * @author likeadmin
     * @date 2024/03/29 09:40
     */
    public static function delete(array $params): bool
    {
        return Redeems::destroy($params['id']);
    }


    /**
     * @notes 获取详情
     * @param $params
     * @return array
     * @author likeadmin
     * @date 2024/03/29 09:40
     */
    public static function detail($params): array
    {
        return Redeems::findOrEmpty($params['id'])->toArray();
    }
}