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datahub/backend/app/Controller/AbstractDataController.php
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2026-03-13 09:33:15 +08:00
<?php
declare(strict_types=1);
namespace App\Controller;
use Hyperf\Database\Model\Builder;
use Psr\Http\Message\ResponseInterface;
/**
* 数据实体 Controller 基类
*
* 封装通用的列表分页/筛选/字段选择/DataScope 逻辑,
* 子类仅需定义字段集、筛选规则和 Model 类即可获得完整的列表+详情能力。
*/
abstract class AbstractDataController extends AbstractController
{
/** 实体模型类名 */
abstract protected function getModelClass(): string;
/** 列表返回字段 */
abstract protected function getListFields(): array;
/** 详情返回字段 */
abstract protected function getDetailFields(): array;
/** 允许的筛选参数 => 筛选方式(exact/like/date_from/date_to */
abstract protected function getAllowedFilters(): array;
/** 默认排序字段 */
protected function getDefaultSort(): string
{
return 'created_at';
}
/** 默认排序方向 */
protected function getDefaultSortDirection(): string
{
return 'desc';
}
/**
* 通用列表方法:分页 + 筛选 + DataScope + 字段选择
*/
public function index(): ResponseInterface|array
{
$model_class = $this->getModelClass();
$query = $model_class::query()->select($this->getListFields());
// DataScope 过滤
$this->applyDataScope($query);
// 应用筛选条件
$this->applyFilters($query);
// 排序
$query->orderBy($this->getDefaultSort(), $this->getDefaultSortDirection());
// 分页
$per_page = min((int) ($this->request->input('per_page', 15)), 100);
$per_page = max($per_page, 1);
$page = max((int) ($this->request->input('page', 1)), 1);
$total = $query->count();
$items = $query->offset(($page - 1) * $per_page)
->limit($per_page)
->get();
return [
'code' => 0,
'message' => '获取成功',
'data' => [
'items' => $items,
'total' => $total,
'page' => $page,
'per_page' => $per_page,
],
];
}
/**
* 通用详情方法:字段选择 + DataScope 校验
*/
public function show(int $id): ResponseInterface|array
{
$model_class = $this->getModelClass();
$fields = $this->getDetailFields();
$query = $model_class::query();
if ($fields !== ['*']) {
$query->select($fields);
}
// DataScope 过滤(确保只能查看权限范围内的数据)
$this->applyDataScope($query);
$record = $query->where('id', $id)->first();
if (!$record) {
return $this->response->json([
'code' => 404,
'message' => '数据不存在',
])->withStatus(404);
}
return [
'code' => 0,
'message' => '获取成功',
'data' => $record,
];
}
/**
* 应用 DataScope 过滤
*
* 读取 PermissionMiddleware 注入的 scope_type / scope_ids 属性,
* 自动添加 WHERE 条件限制查询范围。
*/
protected function applyDataScope(Builder $query): void
{
$scope_type = $this->request->getAttribute('scope_type');
$scope_ids = $this->request->getAttribute('scope_ids', []);
if ($scope_type === 'store') {
$query->whereIn('store_id', $scope_ids);
} elseif ($scope_type === 'platform') {
$query->whereIn('platform_id', $scope_ids);
}
// 'all' → 不附加条件
}
/**
* 应用筛选条件
*
* 根据 getAllowedFilters() 定义的参数名和筛选方式,
* 从请求参数中提取值并构建 WHERE 子句。
*
* 支持的筛选方式:
* - exact: 精确匹配(WHERE col = value
* - like: 模糊搜索(WHERE col ILIKE %value%
* - date_from: 日期下界(WHERE col >= value),参数名需以 _from 结尾
* - date_to: 日期上界(WHERE col <= value 23:59:59),参数名需以 _to 结尾
*/
protected function applyFilters(Builder $query): void
{
foreach ($this->getAllowedFilters() as $param => $type) {
$value = $this->request->input($param);
if ($value === null || $value === '') {
continue;
}
match ($type) {
'exact' => $query->where($param, $value),
'like' => $query->where($param, 'ilike', "%{$value}%"),
'date_from' => $query->where(str_replace('_from', '', $param), '>=', $value),
'date_to' => $query->where(str_replace('_to', '', $param), '<=', $value . ' 23:59:59'),
};
}
}
}