抽奖活动

2022-06-02 09:53:15 +08:00 · 2022-06-02 09:53:15 +08:00 · b5a1d28226
parent c90a503775
commit b5a1d28226
45 changed files with 2555 additions and 0 deletions
--- a/app/Admin/Actions/Grid/DrawActivityClose.php
+++ b/app/Admin/Actions/Grid/DrawActivityClose.php
@ -0,0 +1,42 @@
+<?php
+
+namespace App\Admin\Actions\Grid;
+
+use App\Enums\DrawActivityStatus;
+use App\Models\DrawActivity;
+use Dcat\Admin\Grid\RowAction;
+use Illuminate\Http\Request;
+
+class DrawActivityClose extends RowAction
+{
+    public function title()
+    {
+        return '<i class="feather icon-x-circle grid-action-icon"></i> 关闭';
+    }
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.close');
+    }
+
+    public function confirm()
+    {
+        return '您确定要关闭选中的抽奖活动吗？';
+    }
+
+    public function handle(Request $request)
+    {
+        $drawActivity = DrawActivity::findOrFail($this->getKey());
+
+        $drawActivity->update([
+            'status' => DrawActivityStatus::Closed,
+        ]);
+
+        return $this->response()->success('操作成功')->refresh();
+    }
+}
--- a/app/Admin/Actions/Grid/DrawActivityPrizeStockChange.php
+++ b/app/Admin/Actions/Grid/DrawActivityPrizeStockChange.php
@ -0,0 +1,36 @@
+<?php
+
+namespace App\Admin\Actions\Grid;
+
+use App\Admin\Forms\DrawActivityPrizeStockChange as DrawActivityPrizeStockChangeForm;
+use Dcat\Admin\Grid\RowAction;
+use Dcat\Admin\Widgets\Modal;
+
+class DrawActivityPrizeStockChange extends RowAction
+{
+    public function title()
+    {
+        return '<i class="feather icon-edit grid-action-icon"></i> 库存';
+    }
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.prize_stock');
+    }
+
+    public function render()
+    {
+        $form = DrawActivityPrizeStockChangeForm::make()->payload(['id'=>$this->getKey()]);
+
+        return Modal::make()
+            ->lg()
+            ->title($this->title())
+            ->body($form)
+            ->button($this->title());
+    }
+}
--- a/app/Admin/Actions/Grid/DrawActivityPublish.php
+++ b/app/Admin/Actions/Grid/DrawActivityPublish.php
@ -0,0 +1,36 @@
+<?php
+
+namespace App\Admin\Actions\Grid;
+
+use App\Admin\Forms\DrawActivityPublish as DrawActivityPublishForm;
+use Dcat\Admin\Grid\RowAction;
+use Dcat\Admin\Widgets\Modal;
+
+class DrawActivityPublish extends RowAction
+{
+    public function title()
+    {
+        return '<i class="feather icon-navigation grid-action-icon"></i> 发布';
+    }
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.publish');
+    }
+
+    public function render()
+    {
+        $form = DrawActivityPublishForm::make()->payload(['id'=>$this->getKey()]);
+
+        return Modal::make()
+            ->lg()
+            ->title($this->title())
+            ->body($form)
+            ->button($this->title());
+    }
+}
--- a/app/Admin/Actions/Grid/DrawLogComplete.php
+++ b/app/Admin/Actions/Grid/DrawLogComplete.php
@ -0,0 +1,45 @@
+<?php
+
+namespace App\Admin\Actions\Grid;
+
+use App\Enums\DrawLogStatus;
+use App\Models\DrawLog;
+use Dcat\Admin\Grid\RowAction;
+use Illuminate\Http\Request;
+
+class DrawLogComplete extends RowAction
+{
+    protected $title = '<i class="feather icon-navigation grid-action-icon"></i> 发放奖品';
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.log_complete');
+    }
+
+    // 确认弹窗信息
+    public function confirm()
+    {
+        return '您确定要发放中奖奖品吗？';
+    }
+
+    // 处理请求
+    public function handle(Request $request)
+    {
+        $drawLog = DrawLog::findOrFail($this->getKey());
+
+        if (! $drawLog->isPending()) {
+            return $this->response()->error('操作失败：中奖记录状态异常')->refresh();
+        }
+
+        $drawLog->update([
+            'status' => DrawLogStatus::Completed,
+        ]);
+
+        return $this->response()->success('操作成功')->refresh();
+    }
+}
--- a/app/Admin/Actions/Show/DrawActivityPublish.php
+++ b/app/Admin/Actions/Show/DrawActivityPublish.php
@ -0,0 +1,41 @@
+<?php
+
+namespace App\Admin\Actions\Show;
+
+use App\Admin\Forms\DrawActivityPublish as DrawActivityPublishForm;
+use Dcat\Admin\Show\AbstractTool;
+use Dcat\Admin\Widgets\Modal;
+
+class DrawActivityPublish extends AbstractTool
+{
+    /**
+    * @return string
+    */
+    protected $title = '<i class="feather icon-navigation"></i>&nbsp;发布';
+
+    /**
+     * @var string
+     */
+    protected $style = 'btn-danger';
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.publish');
+    }
+
+    public function render()
+    {
+        $form = DrawActivityPublishForm::make()->payload(['id'=>$this->getKey()]);
+
+        return Modal::make()
+            ->lg()
+            ->title($this->title())
+            ->body($form)
+            ->button("<a href=\"javascript:void(0)\" class=\"btn btn-sm {$this->style}\">{$this->title}</a>&nbsp;&nbsp;");
+    }
+}
--- a/app/Admin/Controllers/DrawActivityController.php
+++ b/app/Admin/Controllers/DrawActivityController.php
@ -0,0 +1,214 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Actions\Grid\DrawActivityClose;
+use App\Admin\Actions\Grid\DrawActivityPublish;
+use App\Admin\Actions\Show\DrawActivityPublish as DrawActivityPublishShowAction;
+use App\Admin\Renderable\DrawActivityPrizeTable;
+use App\Admin\Renderable\DrawActivityTicketTable;
+use App\Admin\Renderable\DrawLogTable;
+use App\Admin\Repositories\DrawActivity as DrawActivityRepository;
+use App\Enums\DrawActivityStatus;
+use App\Exceptions\BizException;
+use App\Models\DrawActivity;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Form;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Http\Controllers\AdminController;
+use Dcat\Admin\Layout\Row;
+use Dcat\Admin\Show;
+use Dcat\Admin\Widgets\Tab;
+
+class DrawActivityController extends AdminController
+{
+    public function update($id)
+    {
+        $drawActivity = DrawActivity::findOrFail($id);
+
+        if ($drawActivity->isClosed()) {
+            throw new BizException('活动已结束');
+        }
+
+        return parent::update($id);
+    }
+
+    public function destroy($id)
+    {
+        $drawActivity = DrawActivity::findOrFail($id);
+
+        if ($drawActivity->isPublished()) {
+            throw new BizException('活动已发布');
+        }
+
+        return Admin::json()
+            ->alert()
+            ->status(true)
+            ->message(trans('admin.delete_succeeded'));
+    }
+
+    /**
+     * Make a grid builder.
+     *
+     * @return Grid
+     */
+    protected function grid()
+    {
+        return Grid::make(new DrawActivityRepository(), function (Grid $grid) {
+            // 设置弹窗的宽和高
+            $grid->setDialogFormDimensions('70%', '90%');
+
+            $grid->model()->orderBy('id', 'desc');
+
+            $grid->column('id')->sortable();
+            $grid->column('name');
+            $grid->column('start_at')->display(function ($v) {
+                return $v?->toDateTimeString() ?: '-';
+            });
+            $grid->column('end_at')->display(function ($v) {
+                return $v?->toDateTimeString() ?: '-';
+            });
+            $grid->column('published_at')->display(function ($v) {
+                return $v?->toDateTimeString() ?: '-';
+            })->sortable();
+            $grid->column('real_status')->display(function ($status) {
+                return $status->label();
+            });
+            $grid->column('bg_image')->image(null, 80, 80);
+            $grid->column('bg_color')->display(function () {
+                return $this->getBgColorLabel();
+            });
+
+            if (Admin::user()->can('dcat.admin.draw_activities.create')) {
+                $grid->enableDialogCreate();
+                $grid->showCreateButton();
+            }
+
+            $grid->actions(function (Grid\Displayers\Actions $actions) {
+                if (! $actions->row->isClosed() && Admin::user()->can('dcat.admin.draw_activities.edit')) {
+                    $actions->quickEdit(true);
+                }
+
+                if (Admin::user()->can('dcat.admin.draw_activities.show')) {
+                    $actions->append('<a style="cursor: pointer;" target="_blank" href="'.admin_route('draw_activities.show', ['draw_activity' => $actions->row]).'"><i class="feather icon-eye"></i> 显示</a>');
+                }
+
+                if (! $actions->row->isClosed() && $actions->row->isPublished() && Admin::user()->can('dcat.admin.draw_activities.close')) {
+                    $actions->append(new DrawActivityClose());
+                }
+
+                if (! $actions->row->isPublished() && Admin::user()->can('dcat.admin.draw_activities.publish')) {
+                    $actions->append(new DrawActivityPublish());
+                }
+
+                if ($actions->row->isPublished() && Admin::user()->can('dcat.admin.draw_activities.ticket_list')) {
+                    $actions->append('<a style="cursor: pointer;" target="_blank" href="'.admin_route('draw_activities.ticket_list', ['draw_activity' => $actions->row]).'"><i class="feather icon-eye"></i> 抽奖次数</a>');
+                }
+
+                if ($actions->row->isPublished() && Admin::user()->can('dcat.admin.draw_activities.log_list')) {
+                    $actions->append('<a style="cursor: pointer;" target="_blank" href="'.admin_route('draw_activities.log_list', ['draw_activity' => $actions->row]).'"><i class="feather icon-eye"></i> 中奖记录</a>');
+                }
+
+                if (! $actions->row->isPublished() && Admin::user()->can('dcat.admin.draw_activities.destroy')) {
+                    $actions->disableDelete(false);
+                }
+            });
+
+            $grid->filter(function (Grid\Filter $filter) {
+                $filter->panel(false);
+                $filter->like('name')->width(3);
+                $filter->where('status', function ($builder) {
+                    return match (DrawActivityStatus::tryFrom($this->input)) {
+                        DrawActivityStatus::Created => $builder->onlyCreated(),
+                        DrawActivityStatus::Publishing => $builder->onlyPublishing(),
+                        DrawActivityStatus::Unstart => $builder->onlyUnstart(),
+                        DrawActivityStatus::Running => $builder->onlyRunning(),
+                        DrawActivityStatus::Closed =>$builder->onlyClosed(),
+                        default => $builder,
+                    };
+                })->select(DrawActivityStatus::options())->width(3);
+            });
+        });
+    }
+
+    protected function detail($id)
+    {
+        $drawActivity = DrawActivity::findOrFail($id);
+
+        $row = new Row();
+
+        $row->column(5, Show::make($id, $drawActivity, function (Show $show) {
+            $show->field('name');
+            $show->field('desc')->unescape();
+            $show->field('start_at');
+            $show->field('end_at');
+            $show->field('real_status')->unescape()->as(function () {
+                return $this->real_status->label();
+            });
+            $show->field('published_at');
+            $show->field('bg_image')->image();
+            $show->field('bg_color')->unescape()->as(function () {
+                return $this->getBgColorLabel();
+            });
+
+            $show->panel()
+                ->tools(function (Show\Tools $tools) use ($show) {
+                    $tools->disableEdit();
+                    $tools->disableDelete();
+
+                    if (! $show->model()->isPublished() && Admin::user()->can('dcat.admin.draw_activities.publish')) {
+                        $tools->append(new DrawActivityPublishShowAction());
+                    }
+                });
+        }));
+
+        $row->column(7, tap(new Tab(), function (Tab $tab) use ($drawActivity) {
+            if (request()->routeIs('dcat.admin.draw_activities.ticket_list')) {
+                $tab->add('抽奖次数', new DrawActivityTicketTable(['draw_activity_id' => $drawActivity->id]), true);
+            } elseif (request()->routeIs('dcat.admin.draw_activities.log_list')) {
+                $tab->add('中奖记录', new DrawLogTable(['draw_activity_id' => $drawActivity->id]), true);
+            } else {
+                $tab->add('活动奖品', new DrawActivityPrizeTable(['draw_activity_id' => $drawActivity->id]), true);
+            }
+
+            $tab->withCard();
+        }));
+
+        return $row;
+    }
+
+    protected function form()
+    {
+        return Form::make(new DrawActivityRepository(), function (Form $form) {
+            $form->text('name')
+                ->rules(['bail', 'required', 'string', 'max:255'])
+                ->setLabelClass(['asterisk'])
+                ->attribute('required', true);
+            $form->editor('desc')
+                ->height('600');
+
+            if ($form->isEditing() && $form->model()->isPublished()) {
+                $form->display('start_at');
+                $form->display('end_at');
+            } else {
+                $form->datetime('start_at');
+                $form->datetime('end_at');
+            }
+
+            $form->image('bg_image')
+                ->move('draw/activities')
+                ->uniqueName()
+                ->saveFullUrl()
+                ->removable(false)
+                ->autoUpload()
+                ->retainable();
+            $form->text('bg_color')->help('十六进制颜色码');
+
+            $form->submitted(function (Form $form) {
+                if ($form->isEditing() && $form->model()->isPublished()) {
+                    $form->deleteInput(['start_at', 'end_at']);
+                }
+            });
+        });
+    }
+}
--- a/app/Admin/Controllers/DrawActivityPrizeController.php
+++ b/app/Admin/Controllers/DrawActivityPrizeController.php
@ -0,0 +1,213 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Repositories\DrawActivityPrize as DrawActivityPrizeRepository;
+use App\Enums\DrawPrizeType;
+use App\Exceptions\BizException;
+use App\Http\Controllers\Controller;
+use App\Models\DrawActivity;
+use App\Models\DrawPrize;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Form;
+use Dcat\Admin\Layout\Content;
+use Illuminate\Validation\Rule;
+
+class DrawActivityPrizeController extends Controller
+{
+    protected function title()
+    {
+        if (property_exists($this, 'title')) {
+            return $this->title;
+        }
+
+        return admin_trans_label();
+    }
+
+    protected function description()
+    {
+        if (property_exists($this, 'description')) {
+            return $this->description;
+        }
+    }
+
+    protected function translation()
+    {
+        if (property_exists($this, 'translation')) {
+            return $this->translation;
+        }
+    }
+
+    public function create($drawActivityId, Content $content)
+    {
+        $drawActivity = DrawActivity::findOrFail($drawActivityId);
+
+        return $content
+            ->translation($this->translation())
+            ->title($this->title())
+            ->description($this->description()['create'] ?? trans('admin.create'))
+            ->body($this->form($drawActivity));
+    }
+
+    public function store($drawActivityId)
+    {
+        $drawActivity = DrawActivity::findOrFail($drawActivityId);
+
+        if ($drawActivity->isPublished()) {
+            throw new BizException('活动已发布');
+        }
+
+        return $this->form($drawActivity)->store();
+    }
+
+    public function edit($drawActivityId, $drawActivityPrizeId, Content $content)
+    {
+        $drawActivity = DrawActivity::findOrFail($drawActivityId);
+
+        return $content
+            ->translation($this->translation())
+            ->title($this->title())
+            ->description($this->description()['edit'] ?? trans('admin.edit'))
+            ->body($this->form($drawActivity)->edit($drawActivityPrizeId));
+    }
+
+    public function update($drawActivityId, $drawActivityPrizeId)
+    {
+        $drawActivity = DrawActivity::findOrFail($drawActivityId);
+
+        if ($drawActivity->isClosed()) {
+            throw new BizException('活动已结束');
+        }
+
+        $drawActivityPrize = $drawActivity->prizes()->findOrFail($drawActivityPrizeId);
+
+        return $this->form($drawActivity)->update($drawActivityPrize->id);
+    }
+
+    public function destroy($drawActivityId, $drawActivityPrizeId)
+    {
+        $drawActivity = DrawActivity::findOrFail($drawActivityId);
+
+        if ($drawActivity->isPublished()) {
+            throw new BizException('活动已发布');
+        }
+
+        $drawActivity->prizes()->where('id', $drawActivityPrizeId)->delete();
+
+        return Admin::json()
+            ->alert()
+            ->status(true)
+            ->message(trans('admin.delete_succeeded'))
+            ->refresh();
+    }
+
+    protected function form(DrawActivity $drawActivity)
+    {
+        return Form::make(new DrawActivityPrizeRepository(), function (Form $form) use ($drawActivity) {
+            if ($form->isCreating()) {
+                $form->hidden('draw_activity_id')->default($drawActivity->id);
+            }
+
+            if ($form->isCreating() || ! $drawActivity->isPublished()) {
+                $form->radio('draw_prize_source', '来源')
+                    ->options([
+                        1 => '自定义',
+                        2 => '奖品库',
+                    ])
+                    ->when(1, function (Form $form) {
+                        $form->text('name', '名称')
+                            ->rules(['bail', 'required_if:draw_prize_source,1', 'nullable', 'string', 'max:255'], ['required_if' => '不能为空'])
+                            ->setLabelClass(['asterisk']);
+
+                        $form->image('icon', '图标')
+                            ->move('draw/prizes')
+                            ->uniqueName()
+                            ->saveFullUrl()
+                            ->removable(false)
+                            ->autoUpload()
+                            ->retainable()
+                            ->rules(['bail', 'required_if:draw_prize_source,1'], ['required_if' => '不能为空'])
+                            ->setLabelClass(['asterisk']);
+
+                        $form->select('type', '类型')
+                            ->options(DrawPrizeType::options())
+                            ->rules(['bail', 'required_if:draw_prize_source,1', 'nullable', Rule::in(array_keys(DrawPrizeType::options()))], ['required_if' => '不能为空'])
+                            ->setLabelClass(['asterisk']);
+
+                        $form->text('amount', '面值/数量')
+                            ->rules(['bail', 'required_if:draw_prize_source,1', 'nullable', 'min:0', 'regex:/^([1-9]\d*|0)(\.\d{1,2})?$/'], ['required_if' => '不能为空'])
+                            ->setLabelClass(['asterisk'])
+                            ->help('精确到2位小数');
+                    })
+                    ->when(2, function (Form $form) {
+                        $form->select('draw_prize_id', '奖品')
+                            ->options(DrawPrize::pluck('name', 'id'))
+                            ->rules(['bail', 'required_if:draw_prize_source,2'], ['required_if' => '不能为空'])
+                            ->setLabelClass(['asterisk']);
+                    })
+                    ->setLabelClass(['asterisk'])
+                    ->value($form->isEditing() ? 1 : 2)
+                    ->default(1);
+
+                $form->radio('limited', '是否限量')
+                    ->options([
+                        0 => '否',
+                        1 => '是',
+                    ])
+                    ->when(1, function (Form $form) {
+                        $form->number('stock', '库存')
+                            ->min(0)
+                            ->rules(['required_if:limited,1', 'int', 'min:0'], ['required_if' => '不能为空'])
+                            ->setLabelClass(['asterisk']);
+                    })
+                    ->default(1)
+                    ->customFormat(function ($v) {
+                        return $v ? 1 : 0;
+                    })
+                    ->setLabelClass(['asterisk']);
+            } else {
+                $form->display('name', '名称')
+                    ->setLabelClass(['asterisk']);
+                $form->image('icon', '图标')
+                    ->disable()
+                    ->setLabelClass(['asterisk']);
+                $form->display('type', '类型')
+                    ->setLabelClass(['asterisk'])
+                    ->with(fn () => $this->type->label());
+                $form
+                    ->display('amount', '面值/数量')
+                    ->setLabelClass(['asterisk'])
+                    ->with(fn ($value) => trim_trailing_zeros($value));
+            }
+
+            $form->number('weight', '权重')
+                ->rules(['bail', 'required', 'int', 'min:0'])
+                ->min(0)
+                ->setLabelClass(['asterisk'])
+                ->attribute('required', true);
+
+            $form->number('sort', '排序')->default(0)->rules(['required', 'int']);
+
+            $form->saving(function (Form $form) use ($drawActivity) {
+                if (! $form->isCreating()) {
+                    $form->deleteInput('draw_activity_id');
+                }
+
+                if ($form->isCreating() || ! $drawActivity->isPublished()) {
+                    if ($form->input('draw_prize_source') != 1) {
+                        $drawPrize = DrawPrize::findOrFail($form->input('draw_prize_id'));
+
+                        $form->input('name', $drawPrize->name);
+                        $form->input('icon', $drawPrize->icon);
+                        $form->input('type', $drawPrize->type);
+                        $form->input('amount', $drawPrize->amount);
+                    }
+
+                    $form->deleteInput(['draw_prize_source', 'draw_prize_id']);
+                } else {
+                    $form->deleteInput(['name', 'icon', 'type', 'amount', 'limited', 'stock']);
+                }
+            });
+        });
+    }
+}
--- a/app/Admin/Controllers/DrawLogController.php
+++ b/app/Admin/Controllers/DrawLogController.php
@ -0,0 +1,74 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Repositories\DrawLog as DrawLogRepository;
+use App\Http\Controllers\Controller;
+use App\Models\DrawActivity;
+use Dcat\Admin\Form;
+use Dcat\Admin\Layout\Content;
+
+class DrawLogController extends Controller
+{
+    protected function title()
+    {
+        if (property_exists($this, 'title')) {
+            return $this->title;
+        }
+
+        return admin_trans_label();
+    }
+
+    protected function description()
+    {
+        if (property_exists($this, 'description')) {
+            return $this->description;
+        }
+    }
+
+    protected function translation()
+    {
+        if (property_exists($this, 'translation')) {
+            return $this->translation;
+        }
+    }
+
+    public function edit($drawActivityId, $drawLogId, Content $content)
+    {
+        DrawActivity::findOrFail($drawActivityId);
+
+        return $content
+            ->translation($this->translation())
+            ->title($this->title())
+            ->description($this->description()['edit'] ?? trans('admin.edit'))
+            ->body($this->form()->edit($drawLogId));
+    }
+
+    public function update($drawActivityId, $drawLogId)
+    {
+        DrawActivity::findOrFail($drawActivityId);
+
+        return $this->form()->update($drawLogId);
+    }
+
+    protected function form()
+    {
+        return Form::make(new DrawLogRepository(), function (Form $form) {
+            if ($form->isEditing()) {
+                if ($form->model()->isPending()) {
+                    $form->text('consignee_name', '收件人')
+                        ->rules(['bail', 'nullable', 'string', 'max:255']);
+
+                    $form->text('consignee_phone', '联系方式')
+                        ->rules(['bail', 'nullable', 'string', 'max:255']);
+
+                    $form->text('consignee_address', '收货地址')
+                        ->rules(['bail', 'nullable', 'string', 'max:255']);
+                }
+
+                $form->textarea('remark', '备注')
+                    ->rules(['bail', 'nullable', 'string', 'max:255']);
+            }
+        });
+    }
+}
--- a/app/Admin/Controllers/DrawPrizeController.php
+++ b/app/Admin/Controllers/DrawPrizeController.php
@ -0,0 +1,97 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Repositories\DrawPrize as DrawPrizeRepository;
+use App\Enums\DrawPrizeType;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Form;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Http\Controllers\AdminController;
+use Illuminate\Validation\Rule;
+
+class DrawPrizeController extends AdminController
+{
+    /**
+     * Make a grid builder.
+     *
+     * @return Grid
+     */
+    protected function grid()
+    {
+        return Grid::make(new DrawPrizeRepository(), function (Grid $grid) {
+            $grid->column('id')->sortable();
+            $grid->column('name');
+            $grid->column('icon')->image(null, 80, 80);
+            $grid->column('type', '类型')->display(function ($type) {
+                return $type->label();
+            });
+            $grid->column('amount')->display(function ($v) {
+                return trim_trailing_zeros($v);
+            });
+            $grid->column('created_at');
+            $grid->column('updated_at');
+
+            $grid->model()->orderBy('id', 'asc');
+
+            if (Admin::user()->can('dcat.admin.draw_prizes.create')) {
+                $grid->enableDialogCreate();
+                $grid->showCreateButton();
+            }
+
+            if (Admin::user()->can('dcat.admin.draw_prizes.edit')) {
+                $grid->showQuickEditButton();
+            }
+
+            if (Admin::user()->can('dcat.admin.draw_prizes.destroy')) {
+                $grid->showDeleteButton();
+            }
+
+            $grid->filter(function (Grid\Filter $filter) {
+                $filter->panel(false);
+                $filter->like('name')->width(3);
+                $filter->equal('type')->select(DrawPrizeType::options())->width(3);
+            });
+        });
+    }
+
+    /**
+     * Make a form builder.
+     *
+     * @return Form
+     */
+    protected function form()
+    {
+        return Form::make(new DrawPrizeRepository(), function (Form $form) {
+            $form->display('id');
+
+            $form->text('name')
+                ->rules(['bail', 'required', 'string', 'max:255'])
+                ->setLabelClass(['asterisk'])
+                ->attribute('required', true);
+
+            $form->image('icon')
+                ->move('draw/prizes')
+                ->uniqueName()
+                ->saveFullUrl()
+                ->removable(false)
+                ->autoUpload()
+                ->retainable()
+                ->setLabelClass(['asterisk'])
+                ->rules(['bail', 'required'])
+                ->attribute('required', true);
+
+            $form->select('type')
+                ->options(DrawPrizeType::options())
+                ->rules(['bail', 'required', Rule::in(array_keys(DrawPrizeType::options()))])
+                ->setLabelClass(['asterisk'])
+                ->attribute('required', true);
+
+            $form->text('amount')
+                ->rules(['bail', 'required', 'min:0', 'regex:/^([1-9]\d*|0)(\.\d{1,2})?$/'])
+                ->setLabelClass(['asterisk'])
+                ->attribute('required', true)
+                ->help('最多保留2位小数');
+        });
+    }
+}
--- a/app/Admin/Forms/DrawActivityPrizeStockChange.php
+++ b/app/Admin/Forms/DrawActivityPrizeStockChange.php
@ -0,0 +1,119 @@
+<?php
+
+namespace App\Admin\Forms;
+
+use App\Exceptions\BizException;
+use App\Models\DrawActivityPrize;
+use Dcat\Admin\Contracts\LazyRenderable;
+use Dcat\Admin\Traits\LazyWidget;
+use Dcat\Admin\Widgets\Form;
+use Illuminate\Database\QueryException;
+
+class DrawActivityPrizeStockChange extends Form implements LazyRenderable
+{
+    use LazyWidget;
+
+    public const TYPE_ADD = 1;
+    public const TYPE_SUB = 2;
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.prize_stock');
+    }
+
+    /**
+     * Handle the form request.
+     *
+     * @param array $input
+     *
+     * @return mixed
+     */
+    public function handle(array $input)
+    {
+        $drawActivityPrize = DrawActivityPrize::findOrFail($this->payload['id']);
+
+        if ($drawActivityPrize->activity->isClosed()) {
+            throw new BizException('活动已结束');
+        }
+
+        $limited = (bool) $input['limited'];
+
+        try {
+            if ($limited) {
+                $stock = (int) $input['stock'];
+
+                // 如果限量
+                if ($drawActivityPrize->limited) {
+                    if ($stock === 0) {
+                        throw new BizException('库存不能为0');
+                    }
+
+                    $drawActivityPrize->increment('stock', $stock);
+                } else {
+                    $drawActivityPrize->update([
+                        'limited' => $limited,
+                        'stock' => $stock,
+                    ]);
+                }
+            } else {
+                $drawActivityPrize->update([
+                    'limited' => $limited,
+                    'stock' => 0,
+                ]);
+            }
+        } catch (QueryException $e) {
+            if (strpos($e->getMessage(), 'Numeric value out of range') !== false) {
+                $e = new BizException('奖品库存不足');
+            }
+
+            throw $e;
+        }
+
+        return $this->response()
+                    ->success(__('admin.update_succeeded'))
+                    ->refresh();
+    }
+
+    /**
+     * Build a form here.
+     */
+    public function form()
+    {
+        $drawActivityPrize = DrawActivityPrize::findOrFail($this->payload['id']);
+
+        $this->radio('limited', '是否限量')
+            ->options([
+                0 => '否',
+                1 => '是',
+            ])
+            ->when(1, function () use ($drawActivityPrize) {
+                if ($drawActivityPrize->limited) {
+                    $this->number('stock', '库存')
+                        ->rules(['required_if:limited,1', 'int'], ['required_if' => '不能为空'])
+                        ->help('库存大于0时，增加库存；小于0，减少库存')
+                        ->setLabelClass(['asterisk']);
+                } else {
+                    $this->number('stock', '初始库存')
+                        ->min(0)
+                        ->rules(['required_if:limited,1', 'int', 'min:0'], ['required_if' => '不能为空'])
+                        ->setLabelClass(['asterisk']);
+                }
+            })
+            ->value($drawActivityPrize->limited)
+            ->customFormat(function ($v) {
+                return $v ? 1 : 0;
+            })
+            ->setLabelClass(['asterisk']);
+    }
+
+    public function default()
+    {
+        return [
+        ];
+    }
+}
--- a/app/Admin/Forms/DrawActivityPublish.php
+++ b/app/Admin/Forms/DrawActivityPublish.php
@ -0,0 +1,106 @@
+<?php
+
+namespace App\Admin\Forms;
+
+use App\Enums\DrawActivityStatus;
+use App\Exceptions\BizException;
+use App\Models\DrawActivity;
+use Dcat\Admin\Contracts\LazyRenderable;
+use Dcat\Admin\Traits\LazyWidget;
+use Dcat\Admin\Widgets\Form;
+
+class DrawActivityPublish extends Form implements LazyRenderable
+{
+    use LazyWidget;
+
+    public const METHOD_NONE = 1;    // 暂不发布
+    public const METHOD_QUICK = 2;      // 立即发布
+    public const METHOD_TIMER = 3;      // 定时发布
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.publish');
+    }
+
+    /**
+     * Handle the form request.
+     *
+     * @param array $input
+     *
+     * @return mixed
+     */
+    public function handle(array $input)
+    {
+        $drawActivity = DrawActivity::findOrFail($this->payload['id']);
+
+        if ($drawActivity->isPublished()) {
+            throw new BizException('活动已发布');
+        }
+
+        $method = (int) $input['method'];
+
+        if ($method === static::METHOD_NONE) {
+            $drawActivity->update([
+                'status' => DrawActivityStatus::Created,
+                'published_at' => null,
+            ]);
+        } else {
+            $prizes = $drawActivity->prizes()->get();
+
+            if ($prizes->isEmpty()) {
+                throw new BizException('活动未设置奖品');
+            }
+
+            if ($prizes->sum('weight') == 0) {
+                throw new BizException('活动奖品总权重值不能为0');
+            }
+
+            $drawActivity->update([
+                'status' => DrawActivityStatus::Running,
+                'published_at' => match ($method) {
+                    static::METHOD_TIMER => $input['published_at'],
+                    default => now(),
+                },
+            ]);
+        }
+
+        return $this->response()
+                    ->success(__('admin.update_succeeded'))
+                    ->refresh();
+    }
+
+    /**
+     * Build a form here.
+     */
+    public function form()
+    {
+        $this->radio('method', '发布方式')
+            ->options([
+                static::METHOD_NONE => '暂不发布',
+                static::METHOD_QUICK => '立即发布',
+                static::METHOD_TIMER => '定时发布',
+            ])
+            ->when(static::METHOD_TIMER, function () {
+                $this->datetime('published_at')
+                    ->rules(['bail', 'required_if:method,'.static::METHOD_TIMER], ['required_if' => '不能为空']);
+            });
+    }
+
+    public function default()
+    {
+        $drawActivity = DrawActivity::findOrFail($this->payload['id']);
+
+        return [
+            'method' => match ($drawActivity->real_status) {
+                DrawActivityStatus::Publishing => static::METHOD_TIMER,
+                default => static::METHOD_QUICK,
+            },
+            'published_at' => $drawActivity->published_at,
+        ];
+    }
+}
--- a/app/Admin/Forms/DrawActivityTicketChange.php
+++ b/app/Admin/Forms/DrawActivityTicketChange.php
@ -0,0 +1,118 @@
+<?php
+
+namespace App\Admin\Forms;
+
+use App\Exceptions\BizException;
+use App\Models\DrawActivity;
+use App\Models\User;
+use App\Services\DrawTicketService;
+use Dcat\Admin\Contracts\LazyRenderable;
+use Dcat\Admin\Traits\LazyWidget;
+use Dcat\Admin\Widgets\Form;
+use Illuminate\Database\QueryException;
+use Illuminate\Support\Facades\DB;
+use Throwable;
+
+class DrawActivityTicketChange extends Form implements LazyRenderable
+{
+    use LazyWidget;
+
+    public const TYPE_ADD = 1;
+    public const TYPE_SUB = 2;
+
+    /**
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.draw_activities.change_tickets');
+    }
+
+    /**
+     * Handle the form request.
+     *
+     * @param array $input
+     *
+     * @return mixed
+     */
+    public function handle(array $input)
+    {
+        $drawActivity = DrawActivity::findOrFail($this->payload['id']);
+
+        if ($drawActivity->isClosed()) {
+            throw new BizException('活动已结束');
+        }
+
+        $user = User::findOrFail($input['user_id']);
+
+        switch ($input['type']) {
+            case static::TYPE_SUB:
+                $number = $input['number'] * -1;
+                $remark = $input['remark'] ?? '系统扣除';
+                break;
+
+            default:
+                $number = $input['number'];
+                $remark = $input['remark'] ?? '系统增加';
+                break;
+        }
+
+        try {
+            DB::beginTransaction();
+
+            (new DrawTicketService())->change($user, $drawActivity, $number, $remark);
+
+            DB::commit();
+        } catch (QueryException $e) {
+            DB::rollBack();
+
+            if (strpos($e->getMessage(), 'Numeric value out of range') !== false) {
+                throw new BizException('抽奖次数不足');
+            }
+
+            throw $e;
+        } catch (Throwable $e) {
+            DB::rollBack();
+
+            throw $e;
+        }
+
+        return $this->response()
+                    ->success(__('admin.update_succeeded'))
+                    ->refresh();
+    }
+
+    /**
+     * Build a form here.
+     */
+    public function form()
+    {
+        $this->radio('type', '类型')
+            ->options([
+                static::TYPE_ADD => '增加',
+                static::TYPE_SUB => '扣除',
+            ])
+            ->required();
+
+        $this->select('user_id', '手机号')
+            ->ajax(admin_route('api.users'))
+            ->required();
+
+        $this->number('number', '次数')
+            ->min(0)
+            ->required();
+
+        $this->textarea('remark', '备注')
+            ->rules(['max:255']);
+    }
+
+    public function default()
+    {
+        return [
+            'type' => static::TYPE_ADD,
+            'number' => 1,
+        ];
+    }
+}
--- a/app/Admin/Renderable/DrawActivityPrizeTable.php
+++ b/app/Admin/Renderable/DrawActivityPrizeTable.php
@ -0,0 +1,63 @@
+<?php
+
+namespace App\Admin\Renderable;
+
+use App\Admin\Actions\Grid\DrawActivityPrizeStockChange;
+use App\Admin\Repositories\DrawActivityPrize;
+use App\Models\DrawActivity;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Grid\LazyRenderable;
+
+class DrawActivityPrizeTable extends LazyRenderable
+{
+    public function grid(): Grid
+    {
+        $drawActivity = DrawActivity::findOrFail($this->payload['draw_activity_id'] ?? 0);
+
+        return Grid::make(new DrawActivityPrize(), function (Grid $grid) use ($drawActivity) {
+            $grid->setResource("draw-activities/{$drawActivity->id}/prizes");
+
+            $grid->model()->where('draw_activity_id', $drawActivity->id)->orderBy('sort', 'desc');
+
+            $grid->column('name', '名称');
+            $grid->column('icon', '图标')->image(null, 80, 80);
+            $grid->column('type', '类型')->display(function ($type) {
+                return $type->label();
+            });
+            $grid->column('amount', '数量/面值')->display(function ($v) {
+                return trim_trailing_zeros($v);
+            });
+            $grid->column('weight', '权重');
+            $grid->column('stock', '库存')->display(function ($stock) {
+                if ($this->limited) {
+                    return $stock;
+                }
+
+                return '不限';
+            });
+            $grid->column('winnings', '中奖数量');
+            $grid->column('sort', '排序');
+
+            $grid->disableRefreshButton();
+
+            if (! $drawActivity->isPublished() && Admin::user()->can('dcat.admin.draw_activities.prize_create')) {
+                $grid->enableDialogCreate();
+                $grid->showCreateButton();
+            }
+
+            $grid->actions(function (Grid\Displayers\Actions $actions) use ($drawActivity) {
+                if (! $drawActivity->isClosed() && Admin::user()->can('dcat.admin.draw_activities.prize_edit')) {
+                    $actions->quickEdit(true);
+                }
+
+                if (! $drawActivity->isPublished() && Admin::user()->can('dcat.admin.draw_activities.prize_delete')) {
+                    $actions->disableDelete(false);
+                }
+                if (! $drawActivity->isClosed() && $drawActivity->isPublished() && Admin::user()->can('dcat.admin.draw_activities.prize_stock')) {
+                    $actions->append(new DrawActivityPrizeStockChange());
+                }
+            });
+        });
+    }
+}
--- a/app/Admin/Renderable/DrawActivityTicketTable.php
+++ b/app/Admin/Renderable/DrawActivityTicketTable.php
@ -0,0 +1,40 @@
+<?php
+
+namespace App\Admin\Renderable;
+
+use App\Admin\Extensions\Grid\Tools\DrawActivityTicketChange;
+use App\Admin\Repositories\DrawTicket;
+use App\Models\DrawActivity;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Grid\LazyRenderable;
+
+class DrawActivityTicketTable extends LazyRenderable
+{
+    public function grid(): Grid
+    {
+        $drawActivity = DrawActivity::findOrFail($this->payload['draw_activity_id'] ?? 0);
+
+        return Grid::make(DrawTicket::with(['user', 'userInfo']), function (Grid $grid) use ($drawActivity) {
+            $grid->model()->where('draw_activity_id', $drawActivity->id)->orderBy('id', 'desc');
+
+            $grid->column('user.phone', '手机号');
+            $grid->column('userInfo.nickname', '昵称');
+            $grid->column('number', '次数')->sortable();
+
+            $grid->disableRefreshButton();
+            $grid->disableActions();
+
+
+            if (! $drawActivity->isClosed() && Admin::user()->can('dcat.admin.draw_activities.change_tickets')) {
+                $grid->tools(new DrawActivityTicketChange($drawActivity));
+            }
+
+            $grid->filter(function (Grid\Filter $filter) {
+                $filter->panel();
+                $filter->like('user.phone', '手机号')->width(3);
+                $filter->like('userInfo.nickname', '昵称')->width(3);
+            });
+        });
+    }
+}
--- a/app/Admin/Renderable/DrawLogTable.php
+++ b/app/Admin/Renderable/DrawLogTable.php
@ -0,0 +1,64 @@
+<?php
+
+namespace App\Admin\Renderable;
+
+use App\Admin\Actions\Grid\DrawLogComplete;
+use App\Enums\DrawLogStatus;
+use App\Enums\DrawPrizeType;
+use App\Models\DrawActivity;
+use App\Models\DrawActivityPrize;
+use App\Models\DrawLog;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Grid\LazyRenderable;
+
+class DrawLogTable extends LazyRenderable
+{
+    public function grid(): Grid
+    {
+        $drawActivity = DrawActivity::findOrFail($this->payload['draw_activity_id'] ?? 0);
+
+        return Grid::make(DrawLog::with(['prize', 'user']), function (Grid $grid) use ($drawActivity) {
+            $grid->setResource("draw-activities/{$drawActivity->id}/logs");
+
+            $grid->model()->where('draw_activity_id', $drawActivity->id)->orderBy('id', 'desc');
+
+            $grid->column('prize.name', '奖品名称');
+            $grid->column('prize.icon', '奖品图标')->image(null, 80, 80);
+            $grid->column('prize.type', '奖品类型')->display(function () {
+                return $this->prize->type->label();
+            });
+            $grid->column('user.phone', '中奖人手机号')->display(function () {
+                $href = admin_route('users.show', ['user' => $this->user_id]);
+
+                return "<a href=\"{$href}\" target=\"_blank\">{$this->user->phone}</a>";
+            });
+            $grid->column('created_at', '中奖时间')->sortable();
+            $grid->column('consignee_name', '收件人');
+            $grid->column('consignee_phone', '联系方式');
+            $grid->column('consignee_address', '收货地址');
+            $grid->column('remark', '备注');
+            $grid->column('status', '状态')->display(function () {
+                return $this->status->label();
+            });
+
+            $grid->actions(function (Grid\Displayers\Actions $actions) {
+                if (Admin::user()->can('dcat.admin.draw_activities.log_edit')) {
+                    $actions->quickEdit(true);
+                }
+
+                if ($actions->row->isPending() && Admin::user()->can('dcat.admin.draw_activities.log_complete')) {
+                    $actions->append(new DrawLogComplete());
+                }
+            });
+
+            $grid->filter(function (Grid\Filter $filter) use ($drawActivity) {
+                $filter->panel(false);
+                $filter->like('user.phone', '手机号')->width(6);
+                $filter->equal('draw_activity_prize_id', '奖品名称')->select(DrawActivityPrize::where('draw_activity_id', $drawActivity->id)->pluck('name', 'id'))->width(6);
+                $filter->equal('prize.type', '奖品类型')->select(DrawPrizeType::options())->width(6);
+                $filter->equal('status', '状态')->select(DrawLogStatus::options())->width(6);
+            });
+        });
+    }
+}
--- a/app/Admin/Repositories/DrawActivity.php
+++ b/app/Admin/Repositories/DrawActivity.php
@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\DrawActivity as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class DrawActivity extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
--- a/app/Admin/Repositories/DrawActivityPrize.php
+++ b/app/Admin/Repositories/DrawActivityPrize.php
@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\DrawActivityPrize as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class DrawActivityPrize extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
--- a/app/Admin/Repositories/DrawLog.php
+++ b/app/Admin/Repositories/DrawLog.php
@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\DrawLog as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class DrawLog extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
--- a/app/Admin/Repositories/DrawPrize.php
+++ b/app/Admin/Repositories/DrawPrize.php
@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\DrawPrize as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class DrawPrize extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
--- a/app/Admin/Repositories/DrawTicket.php
+++ b/app/Admin/Repositories/DrawTicket.php
@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\DrawTicket as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class DrawTicket extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
--- a/app/Admin/routes.php
+++ b/app/Admin/routes.php
@ -169,6 +169,19 @@ Route::group([
    $router->get('api/product-by-store', 'Store\ProductController@listByStore')->name('api.store_product');
    $router->get('api/store', 'Store\StoreController@list')->name('api.store');

+    // 抽奖管理
+    $router->resource('draw-prizes', 'DrawPrizeController')->names('draw_prizes');
+    $router->resource('draw-activities', 'DrawActivityController')->names('draw_activities');
+    $router->get('draw-activities/{draw_activity}/prizes/create', 'DrawActivityPrizeController@create')->name('draw_activities.prize_create');
+    $router->post('draw-activities/{draw_activity}/prizes', 'DrawActivityPrizeController@store')->name('draw_activities.prize_store');
+    $router->get('draw-activities/{draw_activity}/prizes/{prize}/edit', 'DrawActivityPrizeController@edit')->name('draw_activities.prize_edit');
+    $router->put('draw-activities/{draw_activity}/prizes/{prize}', 'DrawActivityPrizeController@update')->name('draw_activities.prize_update');
+    $router->delete('draw-activities/{draw_activity}/prizes/{prize}', 'DrawActivityPrizeController@destroy')->name('draw_activities.prize_delete');
+    $router->get('draw-activities/{draw_activity}/tickets', 'DrawActivityController@show')->name('draw_activities.ticket_list');
+    $router->get('draw-activities/{draw_activity}/logs', 'DrawActivityController@show')->name('draw_activities.log_list');
+    $router->put('draw-activities/{draw_activity}/logs/{log}', 'DrawLogController@update')->name('draw_activities.log_update');
+    $router->get('draw-activities/{draw_activity}/logs/{log}/edit', 'DrawLogController@edit')->name('draw_activities.log_edit');
+
    /** 调试接口 **/
    // $router->get('test', 'HomeController@test');

--- a/app/Endpoint/Api/Http/Controllers/DrawActivityController.php
+++ b/app/Endpoint/Api/Http/Controllers/DrawActivityController.php
@ -0,0 +1,81 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Controllers;
+
+use App\Endpoint\Api\Http\Resources\DrawActivityResource;
+use App\Endpoint\Api\Http\Resources\DrawLogResource;
+use App\Enums\DrawPrizeType;
+use App\Exceptions\BizException;
+use App\Models\DrawActivity;
+use App\Models\DrawLog;
+use App\Models\DrawTicket;
+use App\Services\DrawActivityService;
+use Illuminate\Contracts\Cache\LockTimeoutException;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\DB;
+use Throwable;
+
+class DrawActivityController extends Controller
+{
+    public function show($id, Request $request)
+    {
+        $drawActivity = DrawActivity::with(['prizes' => function ($builder) {
+            $builder->latest('sort');
+        }])->onlyPublished()->findOrFail($id);
+
+        $drawTicket = null;
+        $drawLog = null;
+
+        if ($user = $request->user()) {
+            // 当前用户的抽奖机会
+            $drawTicket = DrawTicket::where('draw_activity_id', $drawActivity->id)
+                ->where('user_id', $user->id)
+                ->first();
+
+            // 当前用户未填写收货地址的实物奖品
+            $drawLog = DrawLog::whereRelation('prize', 'type', DrawPrizeType::Goods->value)
+                ->where('draw_activity_id', $drawActivity->id)
+                ->where('user_id', $user->id)
+                ->whereNull('consignee_name')
+                ->first();
+        }
+
+        return response()->json([
+            'draw_activity' => DrawActivityResource::make($drawActivity),
+            'draw_log_id' => $drawLog?->id,
+            'draw_tickets_number' => (int) $drawTicket?->number,
+        ]);
+    }
+
+    public function draw($id, Request $request, DrawActivityService $drawActivityService)
+    {
+        $drawActivity = DrawActivity::onlyPublished()->findOrFail($id);
+
+        $lock = Cache::lock("draw_activity_{$drawActivity->id}", 5);
+
+        $user = $request->user();
+
+        try {
+            $lock->block(3);
+
+            DB::beginTransaction();
+
+            $drawLog = $drawActivityService->draw($drawActivity, $user);
+
+            DB::commit();
+        } catch (Throwable $e) {
+            DB::rollBack();
+
+            if ($e instanceof LockTimeoutException) {
+                $e = new BizException('抽奖人数较多，请稍后');
+            }
+
+            throw $e;
+        } finally {
+            $lock?->release();
+        }
+
+        return DrawLogResource::make($drawLog);
+    }
+}
--- a/app/Endpoint/Api/Http/Controllers/DrawLogController.php
+++ b/app/Endpoint/Api/Http/Controllers/DrawLogController.php
@ -0,0 +1,56 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Controllers;
+
+use App\Endpoint\Api\Http\Resources\DrawLogResource;
+use App\Enums\DrawPrizeType;
+use App\Exceptions\BizException;
+use App\Models\DrawLog;
+use Illuminate\Http\Request;
+
+class DrawLogController extends Controller
+{
+    public function index($drawActivityId, Request $request)
+    {
+        $drawLogs = DrawLog::with(['userInfo', 'prize'])
+            ->where('draw_activity_id', $drawActivityId)
+            ->latest('id')
+            ->simplePaginate($request->input('per_page'));
+
+        return DrawLogResource::collection($drawLogs);
+    }
+
+    public function update($drawActivityId, $drawLogId, Request $request)
+    {
+        $request->validate([
+            'consignee_name' => ['bail', 'required', 'string', 'max:255'],
+            'consignee_phone' => ['bail', 'required', 'string', 'max:255'],
+            'consignee_address' => ['bail', 'required', 'string', 'max:255'],
+        ], [], [
+            'consignee_name' => '收件人',
+            'consignee_phone' => '联系方式',
+            'consignee_address' => '收货地址',
+        ]);
+
+        $drawLog = DrawLog::where([
+            'user_id' => $request->user()->id,
+            'draw_activity_id' => $drawActivityId,
+        ])->findOrFail($drawLogId);
+
+        if ($drawLog->prize->type !== DrawPrizeType::Goods) {
+            throw new BizException('奖品不是实物');
+        }
+
+        if (filled($drawLog->consignee_name)) {
+            throw new BizException('请联系客服修改收件人信息');
+        }
+
+        $drawLog->update($request->only([
+            'consignee_name',
+            'consignee_phone',
+            'consignee_address',
+        ]));
+
+        return DrawLogResource::make($drawLog);
+    }
+}
--- a/app/Endpoint/Api/Http/Resources/DrawActivityPrizeResource.php
+++ b/app/Endpoint/Api/Http/Resources/DrawActivityPrizeResource.php
@ -0,0 +1,25 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class DrawActivityPrizeResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'icon' => $this->icon,
+            'type' => $this->type,
+            'amount' => trim_trailing_zeros($this->amount),
+        ];
+    }
+}
--- a/app/Endpoint/Api/Http/Resources/DrawActivityResource.php
+++ b/app/Endpoint/Api/Http/Resources/DrawActivityResource.php
@ -0,0 +1,29 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class DrawActivityResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'desc' => $this->desc,
+            'prizes' => DrawActivityPrizeResource::collection($this->whenLoaded('prizes')),
+            'start_at' => $this->start_at?->toDateTimeString(),
+            'end_at' => $this->end_at?->toDateTimeString(),
+            'bg_image' => $this->bg_image,
+            'bg_color' => $this->bg_color,
+            'status' => $this->real_status,
+        ];
+    }
+}
--- a/app/Endpoint/Api/Http/Resources/DrawLogResource.php
+++ b/app/Endpoint/Api/Http/Resources/DrawLogResource.php
@ -0,0 +1,24 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class DrawLogResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'user' => UserInfoSimpleResource::make($this->whenLoaded('userInfo')),
+            'prize' => DrawActivityPrizeResource::make($this->whenLoaded('prize')),
+            'created_at' => $this->created_at?->toDateTimeString(),
+        ];
+    }
+}
--- a/app/Endpoint/Api/routes.php
+++ b/app/Endpoint/Api/routes.php
@ -90,6 +90,9 @@ Route::group([
    Route::get('bargain-order/sku/{sku}', [\App\Endpoint\Api\Http\Controllers\BargainController::class, 'barginaOrderBySku']);
    Route::get('bargain-order/order/{order}', [\App\Endpoint\Api\Http\Controllers\BargainController::class, 'bargainOrderById']);

+    // 抽奖活动信息
+    Route::get('draw-activities/{draw_activity}', [App\Endpoint\Api\Http\Controllers\DrawActivityController::class, 'show']);
+    Route::get('draw-activities/{draw_activity}/logs', [App\Endpoint\Api\Http\Controllers\DrawLogController::class, 'index']);

    //三方登录聚合
    Route::group([
@ -207,6 +210,10 @@ Route::group([

        // 佣金
        Route::apiResource('profit', \App\Endpoint\Api\Http\Controllers\ProfitController::class)->only(['index', 'show']);
+
+        // 抽奖活动抽奖
+        Route::post('draw-activities/{draw_activity}/draw', [App\Endpoint\Api\Http\Controllers\DrawActivityController::class, 'draw']);
+        Route::put('draw-activities/{draw_activity}/logs/{log}', [App\Endpoint\Api\Http\Controllers\DrawLogController::class, 'update']);
    });

    // 微信小程序
--- a/app/Enums/DrawActivityStatus.php
+++ b/app/Enums/DrawActivityStatus.php
@ -0,0 +1,41 @@
+<?php
+
+namespace App\Enums;
+
+use Dcat\Admin\Admin;
+
+enum DrawActivityStatus: int {
+    case Created = 0;       // 已创建
+    case Publishing = 1;    // 发布中
+    case Unstart = 2;       // 未开始
+    case Running = 3;       // 进行中
+    case Closed = 4;        // 已结束
+
+    public function label()
+    {
+        $color = match ($this) {
+            static::Created => 'primary',
+            static::Publishing => 'blue',
+            static::Unstart => 'danger',
+            static::Running => 'success',
+            static::Closed => 'gray',
+        };
+
+        $background = Admin::color()->get($color, $color);
+
+        $name = static::options()[$this->value] ?? 'Unknown';
+
+        return "<span class='label' style='background: $background;'>{$name}</span>";
+    }
+
+    public static function options()
+    {
+        return [
+            static::Created->value => '已创建',
+            static::Publishing->value => '发布中',
+            static::Unstart->value => '未开始',
+            static::Running->value => '进行中',
+            static::Closed->value => '已结束',
+        ];
+    }
+}
--- a/app/Enums/DrawLogStatus.php
+++ b/app/Enums/DrawLogStatus.php
@ -0,0 +1,35 @@
+<?php
+
+namespace App\Enums;
+
+use Dcat\Admin\Admin;
+
+enum DrawLogStatus: int {
+    case Pending = 0;
+    case Queuing = 1;
+    case Completed = 5;
+
+    public function label()
+    {
+        $color = match ($this) {
+            static::Pending => 'primary',
+            static::Queuing => 'pink',
+            static::Completed => 'success',
+        };
+
+        $background = Admin::color()->get($color, $color);
+
+        $name = static::options()[$this->value] ?? '其它';
+
+        return "<span class='label' style='background: $background;'>{$name}</span>";
+    }
+
+    public static function options()
+    {
+        return [
+            static::Pending->value => '待处理',
+            static::Queuing->value => '发放中',
+            static::Completed->value => '已完成',
+        ];
+    }
+}
--- a/app/Enums/DrawPrizeType.php
+++ b/app/Enums/DrawPrizeType.php
@ -0,0 +1,44 @@
+<?php
+
+namespace App\Enums;
+
+use Dcat\Admin\Admin;
+
+enum DrawPrizeType: int {
+    case None = 0;
+    case Goods = 1;
+    case Wallet = 2;
+    case Balance = 3;
+    case Point = 4;
+    case Money = 5;
+
+    public function label()
+    {
+        $color = match ($this) {
+            static::None => 'warning',
+            static::Goods => 'primary',
+            static::Wallet => 'blue1',
+            static::Balance => 'pink',
+            static::Point => 'success',
+            static::Money => 'danger',
+        };
+
+        $background = Admin::color()->get($color, $color);
+
+        $name = static::options()[$this->value] ?? '其它';
+
+        return "<span class='label' style='background: $background;'>{$name}</span>";
+    }
+
+    public static function options()
+    {
+        return [
+            self::None->value => '谢谢参与',
+            self::Goods->value => '实物',
+            self::Wallet->value => '可提',
+            self::Balance->value => '余额',
+            self::Point->value => '积分',
+            self::Money->value => '现金',
+        ];
+    }
+}
--- a/app/Models/DrawActivity.php
+++ b/app/Models/DrawActivity.php
@ -0,0 +1,193 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\DrawActivityStatus;
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+
+class DrawActivity extends Model
+{
+    use HasDateTimeFormatter;
+
+    /**
+     * @var array
+     */
+    protected $attributes = [
+        'status' => DrawActivityStatus::Created,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $casts = [
+        'start_at' => 'datetime',
+        'end_at' => 'datetime',
+        'published_at' => 'datetime',
+        'status' => DrawActivityStatus::class,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'name',
+        'cover',
+        'desc',
+        'start_at',
+        'end_at',
+        'published_at',
+        'bg_image',
+        'bg_color',
+        'status',
+    ];
+
+    /**
+     * 仅查询已发布的活动
+     */
+    public function scopeOnlyPublished(Builder $builder): Builder
+    {
+        return $builder->where('status', '!=', DrawActivityStatus::Created)->where('published_at', '<=', now());
+    }
+
+    /**
+     * 仅查询已创建的活动
+     */
+    public function scopeOnlyCreated(Builder $builder): Builder
+    {
+        return $builder->where('status', DrawActivityStatus::Created);
+    }
+
+    /**
+     * 仅查询发布中的活动
+     */
+    public function scopeOnlyPublishing(Builder $builder): Builder
+    {
+        return $builder->where('status', DrawActivityStatus::Running)->where('published_at', '>', now());
+    }
+
+    /**
+     * 仅查询未开始的活动
+     */
+    public function scopeOnlyUnstart(Builder $builder): Builder
+    {
+        $tz = now();
+
+        return $builder->where('status', DrawActivityStatus::Running)
+            ->where('published_at', '<=', $tz)
+            ->whereNotNull('start_at')
+            ->where('start_at', '>', $tz);
+    }
+
+    /**
+     * 仅查询进行中的活动
+     */
+    public function scopeOnlyRunning(Builder $builder): Builder
+    {
+        $tz = now();
+
+        return $builder->where('status', DrawActivityStatus::Running)
+            ->where('published_at', '<=', $tz)
+            ->where(function ($builder) use ($tz) {
+                $builder->where(function ($builder) use ($tz) {
+                    $builder->whereNull('start_at')->orWhere(function ($builder) use ($tz) {
+                        $builder->whereNotNull('start_at')->where('start_at', '<=', $tz);
+                    });
+                })->where(function ($builder) use ($tz) {
+                    $builder->whereNull('end_at')->orWhere(function ($builder) use ($tz) {
+                        $builder->whereNotNull('end_at')->where('end_at', '>', $tz);
+                    });
+                });
+            });
+    }
+
+    /**
+     * 仅查询已结束的活动
+     */
+    public function scopeOnlyClosed(Builder $builder): Builder
+    {
+        return $builder->where('status', DrawActivityStatus::Closed)
+            ->orWhere(function ($builder) {
+                $tz = now();
+
+                return $builder->where('status', '!=', DrawActivityStatus::Created)
+                    ->where('published_at', '<=', $tz)
+                    ->whereNotNull('end_at')
+                    ->where('end_at', '<=', $tz);
+            });
+    }
+
+    /**
+     * 属于此活动的奖品
+     */
+    public function prizes()
+    {
+        return $this->hasMany(DrawActivityPrize::class, 'draw_activity_id');
+    }
+
+    /**
+     * 确认此活动是否已发布
+     *
+     * @return bool
+     */
+    public function isPublished(): bool
+    {
+        return in_array($this->real_status, [
+            DrawActivityStatus::Unstart,
+            DrawActivityStatus::Running,
+            DrawActivityStatus::Closed,
+        ]);
+    }
+
+    /**
+     * 确认此活动是否未开始
+     *
+     * @return bool
+     */
+    public function isUnstart(): bool
+    {
+        return $this->real_status === DrawActivityStatus::Unstart;
+    }
+
+    /**
+     * 确认此活动是否已结束
+     *
+     * @return bool
+     */
+    public function isClosed(): bool
+    {
+        return $this->real_status === DrawActivityStatus::Closed;
+    }
+
+    public function getBgColorLabel()
+    {
+        if ($this->bg_color) {
+            return "<span class='label shadow-100' style='background: {$this->bg_color};'>{$this->bg_color}</span>";
+        }
+    }
+
+    /**
+     * 获取此活动的真实状态
+     *
+     * @return DrawActivityStatus
+     */
+    public function getRealStatusAttribute(): DrawActivityStatus
+    {
+        if ($this->status === DrawActivityStatus::Running) {
+            if (now()->lt($this->published_at)) {
+                return DrawActivityStatus::Publishing;
+            }
+
+            if ($this->start_at && now()->lt($this->start_at)) {
+                return DrawActivityStatus::Unstart;
+            }
+
+            if ($this->end_at && now()->gte($this->end_at)) {
+                return DrawActivityStatus::Closed;
+            }
+        }
+
+        return $this->status;
+    }
+}
--- a/app/Models/DrawActivityPrize.php
+++ b/app/Models/DrawActivityPrize.php
@ -0,0 +1,65 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\DrawPrizeType;
+use App\Exceptions\BizException;
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Model;
+
+class DrawActivityPrize extends Model
+{
+    use HasDateTimeFormatter;
+
+    /**
+     * @var array
+     */
+    protected $attributes = [
+        'type' => DrawPrizeType::None,
+        'weight' => 0,
+        'limited' => true,
+        'sort' => 0,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $casts = [
+        'type' => DrawPrizeType::class,
+        'limited' => 'bool',
+    ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'draw_activity_id',
+        'name',
+        'icon',
+        'type',
+        'amount',
+        'weight',
+        'limited',
+        'stock',
+        'winnings',
+        'sort',
+    ];
+
+    public static function booted()
+    {
+        static::updating(function ($drawActivityPrize) {
+            if ($drawActivityPrize->weight == 0 && $drawActivityPrize->activity->isPublished()) {
+                $weight = $drawActivityPrize->activity->prizes()->where('id', '!=', $drawActivityPrize->id)->sum('weight');
+
+                if ($weight == 0) {
+                    throw new BizException('活动奖品总权重值不能为0');
+                }
+            }
+        });
+    }
+
+    public function activity()
+    {
+        return $this->belongsTo(DrawActivity::class, 'draw_activity_id');
+    }
+}
--- a/app/Models/DrawLog.php
+++ b/app/Models/DrawLog.php
@ -0,0 +1,71 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\DrawLogStatus;
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+
+class DrawLog extends Model
+{
+    use HasDateTimeFormatter;
+
+    /**
+     * @var array
+     */
+    protected $attributes = [
+        'status' => DrawLogStatus::Pending,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $casts = [
+        'status' => DrawLogStatus::class,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'user_id',
+        'draw_activity_id',
+        'draw_activity_prize_id',
+        'consignee_name',
+        'consignee_phone',
+        'consignee_address',
+        'remark',
+        'status',
+    ];
+
+    public function scopeQueuing(Builder $builder): Builder
+    {
+        return $builder->where('status', DrawLogStatus::Queuing);
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function userInfo()
+    {
+        return $this->belongsTo(UserInfo::class, 'user_id', 'user_id');
+    }
+
+    public function activity()
+    {
+        return $this->belongsTo(DrawActivity::class, 'draw_activity_id');
+    }
+
+    public function prize()
+    {
+        return $this->belongsTo(DrawActivityPrize::class, 'draw_activity_prize_id');
+    }
+
+    public function isPending()
+    {
+        return $this->status === DrawLogStatus::Pending;
+    }
+}
--- a/app/Models/DrawPrize.php
+++ b/app/Models/DrawPrize.php
@ -0,0 +1,36 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\DrawPrizeType;
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Model;
+
+class DrawPrize extends Model
+{
+    use HasDateTimeFormatter;
+
+    /**
+     * @var array
+     */
+    protected $attributes = [
+        'type' => DrawPrizeType::None,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $casts = [
+        'type' => DrawPrizeType::class,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'name',
+        'icon',
+        'type',
+        'amount',
+    ];
+}
--- a/app/Models/DrawTicket.php
+++ b/app/Models/DrawTicket.php
@ -0,0 +1,37 @@
+<?php
+
+namespace App\Models;
+
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Model;
+
+class DrawTicket extends Model
+{
+    use HasDateTimeFormatter;
+
+    /**
+     * @var array
+     */
+    protected $attributes = [
+        'number' => 0,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'draw_activity_id',
+        'user_id',
+        'number',
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function userInfo()
+    {
+        return $this->belongsTo(UserInfo::class, 'user_id');
+    }
+}
--- a/app/Models/DrawTicketLog.php
+++ b/app/Models/DrawTicketLog.php
@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Model;
+
+class DrawTicketLog extends Model
+{
+    use HasDateTimeFormatter;
+
+    /**
+     * @var array
+     */
+    protected $attributes = [
+        'number' => 0,
+    ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'draw_activity_id',
+        'user_id',
+        'number',
+        'remark',
+    ];
+}
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@ -56,6 +56,7 @@ class AppServiceProvider extends ServiceProvider
            'balance_log' => \App\Models\BalanceLog::class,
            'admin_users' => \App\Models\Admin\Administrator::class,
            'user_vip' => \App\Models\UserVip::class,
+            'draw_log' => \App\Models\DrawLog::class,
        ]);

        JsonResource::withoutWrapping();
--- a/app/Services/DrawActivityService.php
+++ b/app/Services/DrawActivityService.php
@ -0,0 +1,98 @@
+<?php
+
+namespace App\Services;
+
+use App\Enums\DrawLogStatus;
+use App\Enums\DrawPrizeType;
+use App\Exceptions\BizException;
+use App\Models\DrawActivity;
+use App\Models\DrawActivityPrize;
+use App\Models\DrawLog;
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+
+class DrawActivityService
+{
+    /**
+     * 活动抽奖
+     *
+     * @param \App\Models\DrawActivity $drawActivity
+     * @param \App\Models\User $user
+     * @return \App\Models\DrawLog
+     */
+    public function draw(DrawActivity $drawActivity, User $user): DrawLog
+    {
+        if (! $drawActivity->isPublished()) {
+            throw new BizException('抽奖活动未发布');
+        }
+
+        if ($drawActivity->isUnstart()) {
+            throw new BizException('抽奖活动未开始');
+        }
+
+        if ($drawActivity->isClosed()) {
+            throw new BizException('抽奖活动已结束');
+        }
+
+        (new DrawTicketService())->change($user, $drawActivity, -1, '活动抽奖');
+
+        $prize = $this->getDrawActivityPrize($drawActivity);
+
+        // 如果限制了奖品数量，则需扣除奖品库存
+        if ($prize->limited) {
+            $prize->update([
+                'stock' => DB::raw('stock-1'),
+                'winnings' => DB::raw('winnings+1'),
+            ]);
+        } else {
+            $prize->increment('winnings', 1);
+        }
+
+        $drawLog = DrawLog::create([
+            'user_id' => $user->id,
+            'draw_activity_id' => $drawActivity->id,
+            'draw_activity_prize_id' => $prize->id,
+            'status' => match ($prize->type) {
+                DrawPrizeType::None => DrawLogStatus::Completed,
+                DrawPrizeType::Wallet, DrawPrizeType::Balance, DrawPrizeType::Point => DrawLogStatus::Queuing,
+                default => DrawLogStatus::Pending,
+            },
+        ]);
+
+        return $drawLog->setRelation('prize', $prize);
+    }
+
+    /**
+     * @param \App\Models\DrawActivity $drawActivity
+     * @return \App\Models\DrawActivityPrize
+     */
+    protected function getDrawActivityPrize(DrawActivity $drawActivity): DrawActivityPrize
+    {
+        $drawActivityPrizes = $drawActivity->prizes()->get();
+
+        // 过滤权重为0或库存不足的奖品
+        $prizes = $drawActivityPrizes->filter(function ($item) {
+            if ($item->weight === 0 || ($item->limited && $item->stock === 0)) {
+                return false;
+            }
+
+            return true;
+        });
+
+        $max = $prizes->sum('weight');
+
+        if ($max > 0) {
+            $rand = mt_rand($min = 1, $max);
+
+            foreach ($prizes as $prize) {
+                if ($rand <= $prize->weight + $min) {
+                    return $prize;
+                }
+
+                $min += $prize->weight;
+            }
+        }
+
+        throw new BizException('抽奖活动异常');
+    }
+}
--- a/app/Services/DrawTicketService.php
+++ b/app/Services/DrawTicketService.php
@ -0,0 +1,57 @@
+<?php
+
+namespace App\Services;
+
+use App\Exceptions\BizException;
+use App\Models\DrawActivity;
+use App\Models\DrawTicket;
+use App\Models\DrawTicketLog;
+use App\Models\User;
+
+class DrawTicketService
+{
+    /**
+     * 增加/扣除 用户在给定活动中的抽奖机会
+     *
+     * @param \App\Models\User $user
+     * @param \App\Models\DrawActivity $drawActivity
+     * @param int $number
+     * @param string|null $remark
+     * @return void
+     *
+     * @throws \App\Exceptions\BizException
+     */
+    public function change(User $user, DrawActivity $drawActivity, int $number, ?string $remark = null): void
+    {
+        if ($number === 0) {
+            throw new BizException('抽奖次数不能为 0');
+        }
+
+        if ($number < 0) {
+            $drawTicket = DrawTicket::where([
+                'draw_activity_id' => $drawActivity->id,
+                'user_id' => $user->id,
+            ])->first();
+
+            if ($drawTicket === null || $drawTicket->number + $number < 0) {
+                throw new BizException('抽奖次数不足');
+            }
+        } else {
+            $drawTicket = DrawTicket::firstOrCreate([
+                'draw_activity_id' => $drawActivity->id,
+                'user_id' => $user->id,
+            ], [
+                'number' => 0,
+            ]);
+        }
+
+        $drawTicket->increment('number', $number);
+
+        DrawTicketLog::create([
+            'draw_activity_id' => $drawActivity->id,
+            'user_id' => $user->id,
+            'number' => $number,
+            'remark' => $remark,
+        ]);
+    }
+}
--- a/database/migrations/2022_05_16_144845_create_draw_activities_table.php
+++ b/database/migrations/2022_05_16_144845_create_draw_activities_table.php
@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDrawActivitiesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('draw_activities', function (Blueprint $table) {
+            $table->id();
+            $table->string('name')->comment('名称');
+            $table->string('cover')->nullable()->comment('封面图');
+            $table->text('desc')->nullable()->comment('描述');
+            $table->timestamp('start_at')->nullable()->comment('开始时间');
+            $table->timestamp('end_at')->nullable()->comment('结束时间');
+            $table->timestamp('published_at')->nullable()->comment('发布时间');
+            $table->string('bg_image')->nullable()->comment('背景图片');
+            $table->string('bg_color')->nullable()->comment('背景颜色');
+            $table->tinyInteger('status')->default(0)->comment('状态');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('draw_activities');
+    }
+}
--- a/database/migrations/2022_05_16_144919_create_draw_tickets_table.php
+++ b/database/migrations/2022_05_16_144919_create_draw_tickets_table.php
@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDrawTicketsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('draw_tickets', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('draw_activity_id')->comment('抽奖活动ID');
+            $table->unsignedBigInteger('user_id')->comment('用户ID');
+            $table->unsignedInteger('number')->default(0)->comment('次数');
+            $table->timestamps();
+
+            $table->unique(['draw_activity_id', 'user_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('draw_tickets');
+    }
+}
--- a/database/migrations/2022_05_17_093626_create_draw_prizes_table.php
+++ b/database/migrations/2022_05_17_093626_create_draw_prizes_table.php
@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDrawPrizesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('draw_prizes', function (Blueprint $table) {
+            $table->id();
+            $table->string('name')->comment('名称');
+            $table->string('icon')->nullable()->comment('图标');
+            $table->tinyInteger('type')->comment('类型');
+            $table->unsignedDecimal('amount')->default(0)->comment('面值/数量');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('draw_prizes');
+    }
+}
--- a/database/migrations/2022_05_17_113925_create_draw_activity_prizes_table.php
+++ b/database/migrations/2022_05_17_113925_create_draw_activity_prizes_table.php
@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDrawActivityPrizesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('draw_activity_prizes', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('draw_activity_id')->comment('抽奖活动ID');
+            $table->string('name')->comment('名称');
+            $table->string('icon')->nullable()->comment('图标');
+            $table->tinyInteger('type')->comment('类型');
+            $table->unsignedDecimal('amount')->default(0)->comment('面值/数量');
+            $table->unsignedInteger('weight')->default(0)->comment('权重');
+            $table->boolean('limited')->default(true)->comment('是否限量');
+            $table->unsignedInteger('stock')->default(0)->comment('奖品库存');
+            $table->unsignedInteger('winnings')->default(0)->comment('中奖数量');
+            $table->integer('sort')->default(0)->comment('排序');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('draw_activity_prizes');
+    }
+}
--- a/database/migrations/2022_05_23_143947_create_draw_ticket_logs_table.php
+++ b/database/migrations/2022_05_23_143947_create_draw_ticket_logs_table.php
@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDrawTicketLogsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('draw_ticket_logs', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('draw_activity_id')->comment('抽奖活动ID');
+            $table->unsignedBigInteger('user_id')->comment('用户ID');
+            $table->integer('number')->default(0)->comment('次数');
+            $table->string('remark')->nullable()->comment('备注');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('draw_ticket_logs');
+    }
+}
--- a/database/migrations/2022_05_25_102413_create_draw_logs_table.php
+++ b/database/migrations/2022_05_25_102413_create_draw_logs_table.php
@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDrawLogsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('draw_logs', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id')->comment('用户ID');
+            $table->unsignedBigInteger('draw_activity_id')->comment('活动ID');
+            $table->unsignedBigInteger('draw_activity_prize_id')->comment('活动奖品ID');
+            $table->string('consignee_name')->nullable()->comment('收件人-姓名');
+            $table->string('consignee_phone')->nullable()->comment('收件人-联系方式');
+            $table->string('consignee_address')->nullable()->comment('收件人-地址');
+            $table->string('remark')->nullable()->comment('备注');
+            $table->tinyInteger('status')->default(0)->comment('状态');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('draw_logs');
+    }
+}