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@@ -0,0 +1,249 @@
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+<?php
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+
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+namespace App\Module\Shop\AdminControllers;
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+
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+use App\Module\Shop\Models\ShopPurchaseLimit;
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+use App\Module\Shop\Models\ShopItem;
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+use App\Module\Shop\Enums\PURCHASE_LIMIT_TYPE;
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+use App\Module\Shop\Enums\PURCHASE_LIMIT_PERIOD;
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+use App\Module\Shop\Repositorys\ShopPurchaseLimitRepository;
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+use Dcat\Admin\Form;
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+use Dcat\Admin\Grid;
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+use Dcat\Admin\Show;
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+use Dcat\Admin\Http\Controllers\AdminController;
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+use Spatie\RouteAttributes\Attributes\Resource;
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+
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+/**
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+ * 商店限购配置控制器
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+ *
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+ * 路由前缀: /admin/shop/purchase-limits
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+ * 路由名称: admin.shop.purchase-limits
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+ *
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+ * 提供商店限购配置的管理功能,包括:
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+ * - 限购规则的增删改查
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+ * - 限购类型和周期的配置
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+ * - 限购状态的管理
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+ */
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+#[Resource('shop/purchase-limits', names: 'dcat.admin.shop.purchase-limits')]
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+class ShopPurchaseLimitController extends AdminController
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+{
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+ /**
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+ * 页面标题
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+ *
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+ * @var string
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+ */
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+ protected $title = '商店限购配置';
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+
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+ /**
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+ * 创建表格
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+ *
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+ * @return Grid
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+ */
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+ protected function grid()
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+ {
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+ return Grid::make(new ShopPurchaseLimitRepository(), function (Grid $grid) {
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+ // 预加载关联数据
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+ $grid->model()->with(['shopItem']);
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+
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+ $grid->column('id', 'ID')->sortable();
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+ $grid->column('shopItem.name', '商品名称')->limit(30);
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+ $grid->column('name', '限购规则名称')->limit(30);
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+ $grid->column('limit_type', '限购类型')->using(PURCHASE_LIMIT_TYPE::getAll());
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+ $grid->column('limit_period', '限购周期')->using(PURCHASE_LIMIT_PERIOD::getAll());
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+ $grid->column('max_quantity', '最大数量')->sortable();
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+ $grid->column('is_active', '状态')->switch();
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+ $grid->column('sort_order', '排序')->sortable()->editable();
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+ $grid->column('created_at', '创建时间')->sortable();
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+
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+ // 过滤器
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+ $grid->filter(function (Grid\Filter $filter) {
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+ $filter->equal('shop_item_id', '商品')->select(
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+ ShopItem::where('is_active', true)->pluck('name', 'id')
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+ );
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+ $filter->equal('limit_type', '限购类型')->select(PURCHASE_LIMIT_TYPE::getAll());
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+ $filter->equal('limit_period', '限购周期')->select(PURCHASE_LIMIT_PERIOD::getAll());
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+ $filter->equal('is_active', '状态')->select([1 => '激活', 0 => '禁用']);
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+ });
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+
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+ // 工具栏
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+ $grid->toolsWithOutline(false);
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+ $grid->enableDialogCreate();
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+ $grid->enableDialogEdit();
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+ $grid->setDialogFormDimensions('800px', '600px');
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+ });
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+ }
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+
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+ /**
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+ * 创建详情页
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+ *
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+ * @param mixed $id
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+ * @return Show
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+ */
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+ protected function detail($id)
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+ {
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+ return Show::make($id, new ShopPurchaseLimitRepository(), function (Show $show) {
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+ $show->field('id', 'ID');
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+ $show->field('shopItem.name', '商品名称');
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+ $show->field('name', '限购规则名称');
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+ $show->field('description', '限购规则描述');
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+ $show->field('limit_type', '限购类型')->using(PURCHASE_LIMIT_TYPE::getAll());
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+ $show->field('limit_period', '限购周期')->using(PURCHASE_LIMIT_PERIOD::getAll());
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+ $show->field('max_quantity', '最大数量');
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+ $show->field('is_active', '状态')->using([1 => '激活', 0 => '禁用']);
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+ $show->field('sort_order', '排序权重');
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+ $show->field('created_at', '创建时间');
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+ $show->field('updated_at', '更新时间');
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+ });
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+ }
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+
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+ /**
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+ * 创建表单
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+ *
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+ * @return Form
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+ */
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+ protected function form()
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+ {
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+ return Form::make(new ShopPurchaseLimitRepository(), function (Form $form) {
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+ $form->display('id', 'ID');
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+
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+ $form->select('shop_item_id', '商品')
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+ ->options(ShopItem::where('is_active', true)->pluck('name', 'id'))
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+ ->required()
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+ ->help('选择要设置限购的商品');
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+
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+ $form->text('name', '限购规则名称')
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+ ->required()
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+ ->help('为此限购规则起一个便于识别的名称');
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+
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+ $form->textarea('description', '限购规则描述')
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+ ->rows(3)
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+ ->help('详细描述此限购规则的用途和限制条件');
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+
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+ $form->select('limit_type', '限购类型')
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+ ->options(PURCHASE_LIMIT_TYPE::getAll())
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+ ->required()
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+ ->help('选择限购类型:单次购买限制或周期性购买限制');
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+
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+ $form->select('limit_period', '限购周期')
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+ ->options(PURCHASE_LIMIT_PERIOD::getAll())
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+ ->default(PURCHASE_LIMIT_PERIOD::PERMANENT->value)
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+ ->help('选择限购周期,仅在周期性购买限制时有效');
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+
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+ $form->number('max_quantity', '最大购买数量')
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+ ->min(1)
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+ ->required()
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+ ->help('设置在限购周期内允许购买的最大数量');
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+
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+ $form->switch('is_active', '是否激活')
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+ ->default(true)
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+ ->help('是否启用此限购规则');
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+
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+ $form->number('sort_order', '排序权重')
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+ ->default(0)
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+ ->help('数值越小排序越靠前,用于控制多个限购规则的检查顺序');
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+
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+ $form->display('created_at', '创建时间');
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+ $form->display('updated_at', '更新时间');
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+
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+ // 表单验证
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+ $form->saving(function (Form $form) {
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+ // 验证限购类型和周期的组合
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+ if ($form->limit_type == PURCHASE_LIMIT_TYPE::SINGLE_PURCHASE->value
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+ && $form->limit_period != PURCHASE_LIMIT_PERIOD::PERMANENT->value) {
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+ return $form->response()->error('单次购买限制只能使用永久周期');
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+ }
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+ });
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+ });
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+ }
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+
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+
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+
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+ /**
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+ * 批量切换状态
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+ *
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+ * @return \Illuminate\Http\JsonResponse
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+ */
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+ public function toggleStatus()
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+ {
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+ $ids = request('ids', []);
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+
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+ if (empty($ids)) {
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+ return response()->json([
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+ 'status' => false,
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+ 'message' => '请选择要操作的记录'
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+ ]);
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+ }
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+
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+ $successCount = 0;
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+ foreach ($ids as $id) {
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+ if ($this->repository()->toggleStatus($id)) {
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+ $successCount++;
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+ }
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+ }
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+
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+ return response()->json([
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+ 'status' => true,
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+ 'message' => "成功切换 {$successCount} 条记录的状态"
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+ ]);
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+ }
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+
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+ /**
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+ * 获取商品的限购配置
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+ *
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+ * @param int $shopItemId
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+ * @return \Illuminate\Http\JsonResponse
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+ */
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+ public function getByShopItem($shopItemId)
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+ {
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+ $limits = $this->repository()->getByShopItem($shopItemId);
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+
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+ return response()->json([
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+ 'status' => true,
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+ 'data' => $limits->map(function ($limit) {
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+ return [
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+ 'id' => $limit->id,
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+ 'name' => $limit->name,
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+ 'limit_type_text' => $limit->limit_type_text,
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+ 'limit_period_text' => $limit->limit_period_text,
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+ 'max_quantity' => $limit->max_quantity,
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+ 'is_active' => $limit->is_active,
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+ ];
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+ })
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+ ]);
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+ }
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+
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+ /**
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+ * 复制限购配置
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+ *
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+ * @param int $id
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+ * @return \Illuminate\Http\JsonResponse
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+ */
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+ public function copy($id)
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+ {
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+ $limit = $this->repository()->newQuery()->find($id);
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+
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+ if (!$limit) {
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+ return response()->json([
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+ 'status' => false,
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+ 'message' => '限购配置不存在'
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+ ]);
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+ }
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+
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+ $newData = $limit->toArray();
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+ unset($newData['id'], $newData['created_at'], $newData['updated_at']);
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+ $newData['name'] = $newData['name'] . ' (副本)';
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+ $newData['is_active'] = false; // 副本默认为禁用状态
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+
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+ $repository = $this->repository();
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+ $newLimit = $repository->createLimit($newData);
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+
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+ return response()->json([
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+ 'status' => true,
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+ 'message' => '限购配置复制成功',
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+ 'data' => [
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+ 'id' => $newLimit->id,
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+ 'name' => $newLimit->name
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+ ]
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+ ]);
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+ }
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+}
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