YwxAppThink/app/backend/controller/Card.php

<?php
declare(strict_types=1);
namespace app\backend\controller;

use think\Request;
use think\facade\Db;
use think\db\exception\DbException;
use think\exception\ValidateException;
use ywxapp\controller\BackendBase;
use ywxapp\model\BaseModel;
use ywxapp\model\Card as CardModel;
use app\backend\validate\Card as CardValidate;

/**
 * 充值卡密管理
 */
class Card extends BackendBase
{
    protected $noNeedLogin = [];
    protected $noNeedVerify = [];

    protected function initialize()
    {
        // 运行时自愈 card 表结构（uid / batch_no 等扩展列）
        \ywxapp\model\Card::ensureSchema();
        $this->model = new CardModel();
    }

    public function index()
    {
        $page   = $this->request->param('page/d', 1);
        $limit  = $this->request->param('limit/d', 15);
        $cardno = $this->request->param('cardno', '');
        $status = $this->request->param('status', '');

        if ($this->request->isAjax()) {
            $query = $this->model->newQuery();
            if ($cardno !== '') {
                $query->where('cardno', 'like', '%' . $cardno . '%');
            }
            if ($status !== '') {
                $query->where('status', (int)$status);
            }
            $list  = $query->order('sort', 'desc')
                ->paginate(['page' => $page, 'list_rows' => $limit]);
            $items = $list->items();
            // 关联兑换会员昵称
            $uids  = array_filter(array_column($items, 'uid'));
            $users = [];
            if (!empty($uids)) {
                $users = Db::name('member')->whereIn('uid', array_unique($uids))
                    ->column('nickname,username', 'uid');
            }
            foreach ($items as &$row) {
                $row['user_name'] = ($row['uid'] > 0 && isset($users[$row['uid']]))
                    ? ($users[$row['uid']]['nickname'] ?: $users[$row['uid']]['username'])
                    : '';
                $row['use_time_text'] = $row['use_time'] > 0 ? date('Y-m-d H:i:s', $row['use_time']) : '';
            }
            unset($row);
            $this->result->setCount($list->total())->success($items);
        }
        return $this->fetch();
    }

    /**
     * 批量生成卡密
     */
    public function generate()
    {
        if (!($this->request->isAjax() && $this->request->isPost())) {
            $this->result->error('请求方式错误', 405);
        }
        $count   = (int)$this->request->param('count', 0);
        $amount  = (float)$this->request->param('amount', 0);
        $prefix  = (string)$this->request->param('prefix', '');
        if ($count < 1 || $count > 200) {
            $this->result->error('生成数量需在 1-200 之间');
        }
        if ($amount <= 0) {
            $this->result->error('面值必须大于 0');
        }
        try {
            $list = CardModel::generateBatch($count, $amount, $prefix);
            $this->result->success(['list' => $list], '成功生成 ' . count($list) . ' 张卡密');
        } catch (\Throwable $e) {
            $this->result->error('生成失败：' . $e->getMessage());
        }
    }

    public function save()
    {
        if (! $this->request->isPost()) {
            $this->result->error('请求方式错误', 405);
        }
        $params = $this->request->only(['cardno', 'password', 'amount', 'status', 'use_time', 'sort'], 'post');
        try {
            validate(CardValidate::class)->check($params);
            $this->model->create($params);
            $this->result->success('', '添加成功');
        } catch (ValidateException $e) {
            $this->result->error($e->getMessage());
        } catch (DbException $e) {
            $this->result->error('添加失败: ' . $e->getMessage(), 2);
        }
    }

    public function edit($id = null)
    {
        $id = $id ?: $this->request->param('id');
        $info = $this->model->find($id);
        if (! $info) {
            $this->result->error('记录不存在', 404);
        }
        $this->result->success(['info' => $info]);
    }

    public function update()
    {
        if (! ($this->request->isAjax() && $this->request->isPut())) {
            $this->result->error('请求方式错误', 405);
        }
        $params = $this->request->param();
        $id = $params['id'] ?? null;
        $info = $this->model->find($id);
        if (! $info) {
            $this->result->error('记录不存在', 404);
        }
        $statusOnly = isset($params['status'])
            && count(array_diff(array_keys($params), ['id', 'status'])) === 0;
        if (! $statusOnly) {
            try {
                validate(CardValidate::class)->check($params);
            } catch (ValidateException $e) {
                $this->result->error($e->getMessage());
            }
        }
        $info->save($params);
        $this->result->success($info, '更新成功');
    }

    public function recyclebin()
    {
        $page  = $this->request->param('page/d', 1);
        $limit = $this->request->param('limit/d', 15);
        if ($this->request->isAjax()) {
            $list = $this->model->onlyTrashed()
                ->order('sort', 'desc')
                ->paginate(['page' => $page, 'list_rows' => $limit]);
            $this->result->setCount($list->total())->success($list->items());
        }
        return $this->fetch('card/index');
    }

    public function delete()
    {
        if ($this->request->isAjax() && $this->request->isDelete()) {
            $ids = $this->request->param('ids', '');
            $force = $this->request->param('force', false);
            if (empty($ids)) {
                $this->result->error('请选择要删除的数据');
            }
            $idsArray = array_filter(explode(',', $ids), 'is_numeric');
            if (empty($idsArray)) {
                $this->result->error('参数错误');
            }
            try {
                Db::transaction(function () use ($idsArray, $force) {
                    if ($force) {
                        $this->model->onlyTrashed()->whereIn('id', $idsArray)->select()
                            ->each(function ($item) { $item->force()->delete(); });
                    } else {
                        $this->model->destroy($idsArray);
                    }
                });
                $this->result->success();
            } catch (\think\exception\HttpResponseException $e) {
                throw $e;
            } catch (\Exception $e) {
                $this->result->error('删除失败: ' . ($e->getMessage() ?: $e->__toString()), 500);
            }
        }
    }

    public function restore($ids = '')
    {
        if ($this->request->isAjax() && $this->request->isPost()) {
            $ids = $this->request->param('ids', '');
            if (empty($ids)) {
                $this->result->error('请选择要恢复的数据');
            }
            $idsArray = array_filter(explode(',', $ids), 'is_numeric');
            Db::startTrans();
            try {
                $this->model->withTrashed()->where('id', 'in', $idsArray)->select()
                    ->each(function ($item) { $item->restore(); });
                Db::commit();
                $this->result->success('恢复成功');
            } catch (DbException $e) {
                Db::rollback();
                $this->result->error('恢复失败: ' . $e->getMessage());
            }
        }
    }
}