jiqu-library-server/app/Admin/Controllers/CouponSendTaskController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Actions\Grid\CouponTaskStart;
use App\Admin\Renderable\UserSimpleTable;
use App\Admin\Repositories\CouponSendTask;
use App\Models\Coupon;
use App\Models\CouponSendTask as CouponSendTaskModel;
use App\Models\User;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Show;
use Illuminate\Http\Request;

class CouponSendTaskController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $builder = CouponSendTask::with(['coupon', 'administrator']);
        return Grid::make($builder, function (Grid $grid) {
            $grid->column('id')->sortable();
            $grid->column('name');
            $grid->column('coupon.name')->label();
            $grid->column('num');
            $grid->column('administrator.name');
            $grid->column('type')->using([
                1=>'指定用户',
                2=>'用户vip等级',
                3=>'所有用户',
                4=>'用户excel导入',
            ])->label();
            $grid->column('status')->using([0=>'未开始', 1=>'初始化中', 2=>'执行中', 3=>'已完成', 4=>'失败'])
                ->dot([
                    0 => '#b3b9bf',
                    1 => 'primary',
                    2 => 'primary',
                    3 => 'success',
                    4 => 'danger',
                ]);
            $grid->column('created_at');
            $grid->column('updated_at')->sortable();
            //排序
            $grid->model()->orderBy('created_at', 'desc');

            /** 操作 **/
            //新增
            if (Admin::user()->can('dcat.admin.coupon_send_tasks.create')) {
                $grid->disableCreateButton(false);
                $grid->enableDialogCreate();
            }
            //修改
            $grid->showQuickEditButton(Admin::user()->can('dcat.admin.coupon_send_tasks.edit'));
            //删除以及自定义操作
            $grid->actions(function (Grid\Displayers\Actions $actions) {
                if ($actions->row->status == 0) {
                    $actions->disableDelete(Admin::user()->cannot('dcat.admin.coupon_send_tasks.destroy'));
                    if (Admin::user()->can('dcat.admin.coupon_send_tasks.start')) {
                        $actions->append(new CouponTaskStart());
                    }
                } else {
                    $actions->disableQuickEdit();
                    if (Admin::user()->can('dcat.admin.coupon_task_logs.index')) {
                        $actions->append('<a href="'.admin_route('coupon_task_logs.index', ['task_id' =>$actions->row->id]).'">
                                            <i class="feather icon-list grid-action-icon"></i>&nbsp;'.__('admin.list').
                                        '</a>');
                    }
                }
            });

            /** 查询 **/
            $grid->filter(function (Grid\Filter $filter) {
                $filter->panel();
                $filter->like('name')->width(3);
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new CouponSendTask(), function (Show $show) {
            $show->field('id');
            $show->field('name');
            $show->field('coupon_id');
            $show->field('num');
            $show->field('administrator_id');
            $show->field('type');
            $show->field('status');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new CouponSendTask(), function (Form $form) {
            $form->display('id');
            $form->text('name')->required();
            $form->select('coupon_id')->options(function ($id) {
                $coupon = Coupon::find($id);
                if ($coupon) {
                    return [$coupon->id => $coupon->name];
                }
            })->ajax(admin_route('api.coupons'));
            $form->number('num')->min(1)->default(1);
            $form->radio('type')->options([
                1=>'指定用户',
            ])->when(1, function (Form $form) {
                $form->multipleSelectTable('value1')
                    ->from(UserSimpleTable::make())
                    ->model(User::class, 'id', 'phone')
                    ->customFormat(function ($v) {
                        $v = [];
                        if ($this->model()->type == 1) {
                            $value = json_decode($this->model()->value, true);
                            $v = $value['user_ids'];
                        }
                        return $v;
                    })->rules('required_if:type,1', ['required_if'=>'指定用户时必须选择一个用户'])->max(100)->help('单次最多选择100名用户');
            })->default(1);

            $form->hidden('value');

            $form->saving(function (Form $form) {
                switch ($form->type) {
                    case 1:
                        $form->value = json_encode(['user_ids'=>$form->value1]);
                        break;
                }
                $form->deleteInput('value1');
            });

            $form->display('created_at');
            $form->display('updated_at');
        });
    }

    /**
     * 优惠券任务接口
     *
     * @param Request $request
     * @return void
     */
    public function tasks(Request $request)
    {
        $name = $request->input('q');

        $query = CouponSendTaskModel::select('id', 'name as text');

        if ($name) {
            $query->where('name', 'like', "%$name%");
            return $query->paginate(null);
        }

        return response()->json($query->get());
    }
}