hyperf-chat/app/Repository/BaseRepository.php

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<?php
declare(strict_types=1);
namespace App\Repository;
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use App\Traits\RepositoryTrait;
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use Hyperf\Database\Model\Model;
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use Hyperf\Database\Model\Builder as ModelBuilder;
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use Hyperf\DbConnection\Db;
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use Hyperf\Utils\Collection;
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/**
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* Class BaseRepository 基础 Repository
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*
* @method Model create(array $values) 新增数据
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* @method boolean insert(array $values) 新增数据
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* @method int|mixed insertGetId(array $values) 新增数据并获取新增ID
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* @method Model firstOrCreate(array $attributes, array $value = []) 查询数据没有就创建
* @method Model firstOrNew(array $attributes, array $value = []) 查询数据没有就实例化
* @method Model updateOrCreate(array $attributes, array $value = []) 查询修改没有就创建
* @method Model updateOrInsert(array $attributes, array $values = []) 查询修改没有就实例化
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* @method Model find(int $id, array $fields = ['*']) 主键查询
* @method Model findOrFail(int $id, array $fields = ['*']) 主键查询没有就抛出错误
* @method Model findOrNew(int $id, array $fields = ['*']) 主键查询没有就实例化
*
* @method int count(array $where = [], string $field = '*') 统计数量
* @method int|mixed max(array $where, string $field) 统计求最大值
* @method int|mixed min(array $where, string $field) 统计求最小值
* @method int|mixed avg(array $where, string $field) 统计求平均值
* @method int|mixed sum(array $where, string $field) 统计求和
*
* @method int increment(array $where, string $field, $amount = 1, array $extra = []) 按查询条件指定字段递增指定值(默认递增1)
* @method int decrement(array $where, string $field, $amount = 1, array $extra = []) 按查询条件指定字段递减指定值(默认递减1)
*
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* @method string|int|null value(array $where, string $field) 按查询条件获取一行指定字段的数据
* @method Collection pluck(array $where, string $field) 按查询条件获取多行指定字段
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* @method bool exists(array $where) 判断是否存在相关数据
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* @method bool doesntExist(array $where) 判断是否不存在相关数据
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*
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* @todo 待完善
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*
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* @package App\Repository
*/
abstract class BaseRepository
{
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use RepositoryTrait;
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/**
* 获取单例
*
* @return static
*/
public static function getInstance()
{
return di()->get(static::class);
}
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/**
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* 查询单条数据
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*
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* @param array $where 查询条件
* @param string[] $fields 查询字段
* @param bool $is_array 是否返回数组格式
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* @return ModelBuilder|Model|object|array|null
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*/
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final public function first(array $where = [], array $fields = ['*'], bool $is_array = false)
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{
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$this->handleField($fields);
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$data = $this->buildWhere($where)->first($fields);
if ($is_array) {
return $data ? $data->toArray() : [];
}
return $data;
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}
/**
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* 查询多条数据
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*
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* @param array $where 查询条件
* @param string[] $fields 查询字段
* @param array $limit limit 条件 [offset,limit]
* @return array
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*/
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final public function get(array $where = [], array $fields = ['*'], array $limit = []): array
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{
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$this->handleField($fields);
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$model = $this->buildWhere($where);
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if ($limit && count($limit) == 2) {
$model->offset($limit[0] ?? 0)->limit($limit[1] ?? 0);
}
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return $model->get($fields)->toArray();
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}
/**
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* 查询分页数据
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*
* @param array $where 查询条件
* @param array $fields 查询字段
* @param int $page 当前页
* @param int $size 每页条数
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* @return array
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*/
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final public function paginate(array $where, array $fields = ['*'], int $page = 1, int $size = 15): array
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{
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$this->handleField($fields);
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$model = $this->buildWhere($where);
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return toPaginate($model, $fields, $page, $size);
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}
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/**
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* 根据条件更新数据
*
* @param array $where 查询条件
* @param array $values 更新字段
* @return int
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*/
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final public function update(array $where, array $values): int
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{
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return $this->buildWhere($where)->update($values);
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}
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/**
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* 根据条件批量更新数据
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*
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* @param array $where 查询条件
* @param array $values 更新字段
* @return int
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*/
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final public function batchUpdate(array $where, array $values): int
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{
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$data = [];
foreach ($values as $field => $item) {
if (!is_array($item)) {
$data[$field] = $item;
continue;
}
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$when = '';
foreach ($item['filter'] as $k => $v) {
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$when .= sprintf("when '%s' then '%s' ", $k, $v);
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}
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$key = $item['field'] ?? $field;
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$data[$field] = Db::raw("case $key {$when} else '{$item['default']}' end");
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}
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if (empty($data)) return 0;
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return $this->buildWhere($where)->update($data);
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}
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/**
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* 根据条件批量删除数据
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*
* @param array $where 删除的条件
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* @return int
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*/
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final public function delete(array $where): int
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{
return $this->buildWhere($where)->delete();
}
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/**
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* 打印查询 SQL
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*
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* @param array $where 查询条件
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* @return string
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*/
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final public function toSql(array $where): string
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{
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return $this->buildWhere($where)->toSql();
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}
/**
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* 原生 SQL 查询
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*
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* @param string $query 查询 SQL
* @param array $bindings 绑定数据
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* @param bool $useReadPdo
* @return array
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*/
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final public function sql(string $query, array $bindings = [], bool $useReadPdo = true): array
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{
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return Db::select($query, $bindings, $useReadPdo);
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}
}