143 lines
3.9 KiB
PHP
143 lines
3.9 KiB
PHP
<?php
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namespace app\common\service;
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use app\common\logic\BaseCrudLogic;
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use support\Request;
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class CrudService
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{
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protected BaseCrudLogic $logic;
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public function __construct(BaseCrudLogic $logic)
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{
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$this->logic = $logic;
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}
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/**
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* 列表接口
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* 支持前端直接传递：
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* - filter_* → where
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* - sort_by, order
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* - fields (逗号分隔)
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* - with (逗号分隔)
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* - withFields (relation:field,field;...)
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* - dataLimitType, dataLimitField
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* - limit, page
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* - complex_query=1 则调用 complexQuery()
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*/
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public function list(Request $request): array
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{
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$p = $request->get();
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// 复杂查询开关
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if (!empty($p['complex_query']) && method_exists($this, 'complexQuery')) {
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return $this->complexQuery($p);
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}
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// 1. 构造 where
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$where = [];
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foreach ($p as $k => $v) {
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if (strpos($k, 'filter_') === 0 && $v !== '') {
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$col = substr($k, 7);
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// 简单等值或 like
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$where[$col] = strpos($v, '%') !== false ? ['like', $v] : $v;
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}
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}
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// 2. 构造其他配置
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$config = [
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'where' => $where,
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'order' => [($p['sort_by'] ?? 'id') => ($p['order'] ?? 'desc')],
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'fields' => !empty($p['fields']) ? explode(',', $p['fields']) : [],
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'with' => !empty($p['with']) ? explode(',', $p['with']) : [],
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'withFields' => $this->parseWithFields($p['withFields'] ?? ''),
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'dataLimit' => !empty($p['dataLimitType']) ? [
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'type' => $p['dataLimitType'],
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'field' => $p['dataLimitField'] ?? 'admin_id'
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] : [],
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];
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$limit = (int)($p['limit'] ?? 15);
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$page = (int)($p['page'] ?? 1);
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$pager = $this->logic->list($config, $limit, $page);
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return ['total' => $pager->total(), 'data' => $pager->items()];
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}
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/**
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* 详情
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*/
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public function show($id)
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{
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return $this->logic->show($id, []);
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}
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/**
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* 创建
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*/
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public function store(Request $request)
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{
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$data = $request->post();
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$dataLimit = $this->getDataLimitFromRequest($request);
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return $this->logic->create($data, $dataLimit);
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}
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/**
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* 更新
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*/
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public function update(Request $request)
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{
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$key = $this->logic->modelClass::make()->getKeyName();
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$id = (int)$request->post($key);
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$data= $request->post();
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$dataLimit = $this->getDataLimitFromRequest($request);
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return $this->logic->updateByPk($id, $data, $dataLimit);
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}
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/**
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* 删除
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*/
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public function destroy(Request $request)
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{
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$key = $this->logic->modelClass::make()->getKeyName();
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$ids = (array)$request->post($key, []);
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return $this->logic->deleteByPk($ids);
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}
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/** ---------- helpers ---------- */
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/**
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* 解析 withFields 参数 "rel:field,field;rel2:..."
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*/
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protected function parseWithFields(string $str): array
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{
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if (!$str) return [];
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$out = [];
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foreach (explode(';', $str) as $pair) {
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[$rel, $flds] = explode(':', $pair);
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$out[$rel] = explode(',', $flds);
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}
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return $out;
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}
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/**
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* 从请求里读取 dataLimitType/Field
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*/
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protected function getDataLimitFromRequest(Request $req): array
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{
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$type = $req->get('dataLimitType');
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if (!$type) return [];
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return [
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'type' => $type,
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'field' => $req->get('dataLimitField', 'admin_id'),
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];
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}
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/**
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* 子类可重写，做复杂联表查询等
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*/
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protected function complexQuery(array $params): array
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{
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throw new \LogicException('请在子类实现 complexQuery 方法');
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}
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} |