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优化代码

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gzydong 2021-08-29 22:04:36 +08:00
parent 08e04141e1
commit c4b811db79
4 changed files with 512 additions and 408 deletions
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493
app/Repository/BaseRepository.php
View File

@ -3,21 +3,17 @@ declare(strict_types=1);
namespace App\Repository; namespace App\Repository;
use App\Helper\ArrayHelper;
use App\Traits\PagingTrait;
use Hyperf\Database\Model\Model; use Hyperf\Database\Model\Model;
use Hyperf\Database\Model\Builder; use Hyperf\Database\Model\Builder;
use Hyperf\DbConnection\Db; use Hyperf\DbConnection\Db;
use Hyperf\Utils\Arr;
use Hyperf\Utils\Collection; use Hyperf\Utils\Collection;
use Exception;
/** /**
* Class BaseRepository * Class BaseRepository 基础 Repository 类
* *
* @method Model create(array $values) 新增数据 * @method Model create(array $values) 新增数据
* @method boolean insert(array $values) 新增数据 * @method boolean insert(array $values) 新增数据
* @method int|mixed insertGetId(array $values, $sequence = null) 新增数据获取新增ID * @method int|mixed insertGetId(array $values) 新增数据并获取新增ID
* @method Model firstOrCreate(array $attributes, array $value = []) 查询数据没有就创建 * @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 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 updateOrCreate(array $attributes, array $value = []) 查询修改没有就创建
@ -46,235 +42,7 @@ use Exception;
*/ */
abstract class BaseRepository abstract class BaseRepository
{ {
use PagingTrait; use RepositoryTrait;
/**
* @var Model
*/
private $model;
/**
* 自带查询的表达式
*
* @var string[]
*/
private $operators = [
'=',
'<',
'>',
'<=',
'>=',
'<>',
'!=',
'<=>',
'like',
'like binary',
'not like',
'ilike',
'&',
'|',
'^',
'<<',
'>>',
'rlike',
'regexp',
'not regexp',
'~',
'~*',
'!~',
'!~*',
'similar to',
'not similar to',
'not ilike',
'~~*',
'!~~*'
];
/**
* 扩展查询的表达式
*
* @var string[]
*/
private $expression = [
'eq' => '=',
'neq' => '!=',
'ne' => '!=',
'gt' => '>',
'egt' => '>=',
'gte' => '>=',
'ge' => '>=',
'lt' => '<',
'le' => '<=',
'lte' => '<=',
'elt' => '<=',
'in' => 'In',
'not in' => 'NotIn',
'between' => 'Between',
'not between' => 'NotBetween',
'like' => 'like',
'not like' => 'not like',
'rlike' => 'rlike',
'<>' => '<>',
'<=>' => '<=>',
];
/**
* Model 不需要查询条件的方法
*
* @var string[]
*/
private $origin = [
'create', 'insert', 'insertGetId', 'getConnection', 'firstOrCreate', 'firstOrNew',
'updateOrCreate', 'findOrFail', 'findOrNew', 'updateOrInsert', 'find'
];
/**
* 父类需要查询条件的相关方法
*
* @var string[]
*/
private $parent = [
'count', 'max', 'min', 'avg', 'sum',
'increment', 'decrement',
'value', 'pluck',
'exists', 'doesntExist'
];
/**
* BaseRepository constructor.
* @param Model $model
*/
public function __construct(Model $model)
{
$this->model = $model;
}
/**
* 调用 model 的方法
*
* @param string $method 调用model 自己的方法
* @param array $arguments
*
* @return mixed
* @throws \Exception
*/
public function __call(string $method, array $arguments)
{
// 直接使用 model, 不需要查询条件的数据
if (in_array($method, $this->origin)) {
return (new $this->model)->{$method}(...$arguments);
}
// 调用 model 原生方法
if (in_array($method, $this->parent)) {
$where = Arr::pull($arguments, '0', []);
return $this->buildWhere($where)->{$method}(...$arguments);
}
throw new \Exception("Uncaught Error: Call to undefined method {$method}");
}
/**
* 获取新的查询 Model
*
* @return Builder
*/
protected function getNewModel(): Builder
{
return $this->model->newQuery();
}
/**
* 处理 where 条件
*
* @param array $where
* @return Builder
*/
final public function buildWhere(array $where = []): Builder
{
$model = $this->getNewModel();
// 处理排序数据
if ($order = Arr::pull($where, 'order by')) {
$this->addOrderBy($model, (array)$order);
}
// 处理分组数据
if ($group = Arr::pull($where, 'group by')) {
$this->addGroupBy($model, (array)$group);
}
// 处理分组数据
if ($having = Arr::pull($where, 'having by')) {
$this->addHaving($model, (array)$having);
}
// 判断是否存在查询条件
if (!empty($where)) {
$this->bindWhere($model, $where);
}
return $model;
}
/**
* @param Builder $model
* @param array $where
* @param bool $or
* @throws Exception
*/
final private function bindWhere(Builder $model, array $where, $or = false)
{
foreach ($where as $field => $item) {
if ($field === 'or' || $field === 'and') {
$this->addNewWhere($model, $item, $or, $field);
continue;
}
if (is_int($field)) {
if ($this->isModelQueryArray($item)) {
$model->{$or ? 'orWhere' : 'where'}(...$item);
continue;
}
$this->addNewWhere($model, $item, $or, $field);
continue;
}
// 字段查询
$this->setFieldWhere($model, $field, $item, $or);
}
}
/**
* 添加 where 条件分组
*
* @param Builder $model
* @param array $where
* @param bool $or
* @param string $field
* @throws Exception
*/
final private function addNewWhere(Builder $model, array $where, $or = false, $field = '')
{
$method = $or ? 'orWhere' : 'where';
$model->{$method}(function ($query) use ($where, $or, $field) {
$this->bindWhere($query, $where, $field === 'or');
});
}
/**
* 根据条件更新数据
*
* @param array $where
* @param array $values
* @return int
*/
final public function update(array $where, array $values): int
{
return $this->buildWhere($where)->update($values);
}
/** /**
* 获取单条数据 * 获取单条数据
@ -284,9 +52,9 @@ abstract class BaseRepository
* @param bool $is_array 是否返回数组格式 * @param bool $is_array 是否返回数组格式
* @return Builder|Model|object|array|null * @return Builder|Model|object|array|null
*/ */
public function first(array $where = [], array $fields = ['*'], bool $is_array = false) final public function first(array $where = [], array $fields = ['*'], bool $is_array = false)
{ {
$this->handleFindField($fields); $this->handleField($fields);
$data = $this->buildWhere($where)->first($fields); $data = $this->buildWhere($where)->first($fields);
@ -305,9 +73,9 @@ abstract class BaseRepository
* @param bool $is_array 是否返回数组格式 * @param bool $is_array 是否返回数组格式
* @return Collection|array * @return Collection|array
*/ */
public function get(array $where = [], array $fields = ['*'], bool $is_array = false) final public function get(array $where = [], array $fields = ['*'], bool $is_array = false)
{ {
$this->handleFindField($fields); $this->handleField($fields);
$data = $this->buildWhere($where)->get($fields); $data = $this->buildWhere($where)->get($fields);
@ -325,189 +93,110 @@ abstract class BaseRepository
* @param int $size 每页条数 * @param int $size 每页条数
* @return array * @return array
*/ */
public function paginate(array $where, $fields = ['*'], $page = 1, $size = 10): array final public function paginate(array $where, $fields = ['*'], $page = 1, $size = 15): array
{ {
$this->handleFindField($fields); $this->handleField($fields);
$result = $this->buildWhere($where)->paginate($size, $fields, 'page', $page); $model = $this->buildWhere($where);
if (empty($result)) { return $this->toPaginate($model, $fields, $page, $size);
return $this->getPagingRows([], 0, $page, $size); }
/**
* 通过 model 读取分页信息
*
* @param Builder $model 查询 Model
* @param array $fields 查询字段
* @param int $page 当前分页
* @param int $size 分页大小
* @return array
*/
public function toPaginate(Builder $model, array $fields = ['*'], int $page = 1, int $size = 15): array
{
$total = $model->count();
$data = [
'rows' => [],
'paginate' => [
'page' => $page,
'size' => $size,
'total' => $total,
]
];
if ($total > 0) {
$data['rows'] = $model->forPage($page, $size)->get($fields)->toArray();
} }
return $this->getPagingRows(collect($result->items())->toArray(), $result->total(), $page, $size); return $data;
}
/**
* 根据条件更新数据
*
* @param array $where 查询条件
* @param array $values 更新字段
* @return int
*/
final public function update(array $where, array $values): int
{
return $this->buildWhere($where)->update($values);
}
/**
* 批量更新数据
*
* @param array $where 查询条件
* @param array $values 更新字段
* @return int
*/
final public function batchUpdate(array $where, array $values): int
{
$data = [];
foreach ($values as $field => $item) {
if (!is_array($item)) {
$data[$field] = $item;
continue;
}
$when = '';
foreach ($item['filter'] as $k => $v) {
$when .= sprintf(" when '%s' then '%s'", $k, $v);
}
$key = $item['field'] ?? $field;
$string = "case $key {$when} else '{$item['default']}' end";
$data[$field] = Db::raw($string);
}
if (empty($data)) return 0;
return $this->buildWhere($where)->update($data);
} }
/** /**
* 打印查询 sql * 打印查询 sql
* *
* @param array $where * @param array $where 查询条件
* @return string * @return string
*/ */
public function toSql(array $where): string final public function toSql(array $where): string
{ {
return $this->buildWhere($where)->toSql(); return $this->buildWhere($where)->toSql();
} }
/** /**
* 添加排序信息 * 原生 sql 查询
* *
* @param Builder $model * @param string $query
* @param array $orders * @param array $bindings
*/ * @param bool $useReadPdo
private function addOrderBy(Builder $model, array $orders)
{
foreach ($orders as $field => $sort) {
if ($this->isBackQuote($field)) {
$model->orderByRaw($this->trimBackQuote($field) . ' ' . $sort);
} else {
$model->orderBy($field, $sort);
}
}
}
/**
* 添加分组信息
*
* @param Builder $model
* @param array $groups
*/
private function addGroupBy(Builder $model, array $groups)
{
$model->groupBy(...$groups);
}
/**
* @param Builder $model
* @param array $items
*/
private function addHaving(Builder $model, array $items = [])
{
foreach ($items as $having) {
$model->{count($having) == 2 ? 'havingRaw' : 'having'}(...$having);
}
}
/**
* 设置条件查询
*
* @param Builder $model
* @param string $field
* @param string|int|array $value
* @param bool $or
* @return void
* @throws \Exception
*/
private function setFieldWhere(Builder $model, string $field, $value, $or = false): void
{
[$field, $operator] = $this->formatField($field);
// 查询数据是数组且未设置表达式，默认是 In 查询
if ($operator === 'eq' && is_array($value)) {
$operator = 'in';
}
// 验证查询表达式
if (!isset($this->expression[$operator])) {
throw new \Exception("无效的 {$operator} 操作符！");
}
$method = $or ? 'orWhere' : 'where';
// 数组查询方式
if (in_array($this->expression[$operator], ['In', 'NotIn', 'Between', 'NotBetween'], true)) {
$method = $method . $this->expression[$operator];
$model->{$method}($field, (array)$value);
return;
}
$model->{$method}($field, $this->expression[$operator], $value);
}
/**
* 解析查询字段信息
*
* @param string $field 查询字段
* @return array * @return array
*/ */
private function formatField(string $field): array final public function sql(string $query, array $bindings = [], bool $useReadPdo = true): array
{ {
$item = explode(':', $field); return Db::select($query, $bindings, $useReadPdo);
$field = $item[0];
$operator = $item[1] ?? 'eq';
return [strtolower($field), trim($operator)];
}
/**
* 处理查询字段
*
* @param array $fields 查询字段
*/
private function handleFindField(array &$fields)
{
foreach ($fields as $k => $field) {
$fields[$k] = $this->raw($field);
}
}
/**
* 去除字段串两端反引号
*
* @param string $field
* @return \Hyperf\Database\Query\Expression|string
*/
private function raw(string $field)
{
// 匹配使用反引号的字段
if (!$this->isBackQuote($field)) return $field;
return Db::raw($this->trimBackQuote($field));
}
/**
* 判断字符串是否被反引号包含
*
* @param string $string
* @return bool
*/
private function isBackQuote(string $string): bool
{
return (bool)preg_match("/^`.*?`$/", $string);
}
/**
* 去除字符串两端的反引号
*
* @param string $field
* @return string
*/
private function trimBackQuote(string $field): string
{
return substr($field, 1, strlen($field) - 2);
}
/**
* 判断是否是调用 where 最基本的方式是需要传递三个参数
*
* @param array $items
* @return bool
*/
private function isModelQueryArray(array $items): bool
{
if (count($items) != 3) {
return false;
}
// 判断是否是关联数组
if (ArrayHelper::isRelationArray($items)) {
return false;
}
foreach ($items as $item) {
if (is_array($item)) return false;
}
return in_array($items[1], $this->operators);
} }
} }

29
app/Repository/ExampleRepository.php
View File

@ -4,6 +4,7 @@ declare(strict_types=1);
namespace App\Repository; namespace App\Repository;
use App\Helper\HashHelper; use App\Helper\HashHelper;
use App\Model\Talk\TalkRecords;
use App\Model\User; use App\Model\User;
use Hyperf\Utils\Str; use Hyperf\Utils\Str;
@ -131,6 +132,7 @@ class ExampleRepository extends BaseRepository
// 根据主键ID查询数据 // 根据主键ID查询数据
// $this->find(2054, ['id', 'mobile']); // $this->find(2054, ['id', 'mobile']);
// 主键查询没有就抛出错误 // 主键查询没有就抛出错误
// $this->findOrFail(20540000, ['id', 'mobile']); // $this->findOrFail(20540000, ['id', 'mobile']);
@ -157,10 +159,11 @@ class ExampleRepository extends BaseRepository
// ], ['id', 'mobile'],true); // ], ['id', 'mobile'],true);
// 分页获取数据 // 分页获取数据
// $this->paginate([ // $data = $this->paginate([
// 'id:gt' => 20540000, // 'id:gt' => 2054,
// 'gender' => 2 // ], ['id', 'mobile'], 1, 5);
// ], ['*'], 1, 15); //
// var_dump($data);
// 打印查询 sql 语句 // 打印查询 sql 语句
// $this->toSql([ // $this->toSql([
@ -181,6 +184,24 @@ class ExampleRepository extends BaseRepository
// ], // ],
// ] // ]
// ]); // ]);
// 原生 SQL 查询
// $this->sql('SELECT * FROM `lar_users` WHERE id = ?', [2054]);
// 批量更新数据
// $this->batchUpdate([
// 'id:gt' => 2054
// ], [
// 'email' => '', // 不使用条件判断，默认更新
// 'gender' => [
// 'field' => 'id',//判断的字段，可选（不设置默认使用当前字段）
// 'default' => 0, // 默认字段值
// 'filter' => [ // 数据判断
// '2054' => 1,
// '2055' => 2,
// ]
// ],
// ]);
} }
// where 条件查询案例 // where 条件查询案例

395
app/Repository/RepositoryTrait.php Normal file
View File

@ -0,0 +1,395 @@
<?php
declare(strict_types=1);
namespace App\Repository;
use App\Helper\ArrayHelper;
use Hyperf\Database\Model\Builder;
use Hyperf\Database\Model\Model;
use Hyperf\DbConnection\Db;
use Hyperf\Utils\Arr;
use Exception;
trait RepositoryTrait
{
/**
* 自带查询的表达式
*
* @var string[]
*/
private $operators = [
'=',
'<',
'>',
'<=',
'>=',
'<>',
'!=',
'<=>',
'like',
'like binary',
'not like',
'ilike',
'&',
'|',
'^',
'<<',
'>>',
'rlike',
'regexp',
'not regexp',
'~',
'~*',
'!~',
'!~*',
'similar to',
'not similar to',
'not ilike',
'~~*',
'!~~*'
];
/**
* 扩展查询的表达式
*
* @var string[]
*/
private $expression = [
'eq' => '=',
'neq' => '!=',
'ne' => '!=',
'gt' => '>',
'egt' => '>=',
'gte' => '>=',
'ge' => '>=',
'lt' => '<',
'le' => '<=',
'lte' => '<=',
'elt' => '<=',
'in' => 'In',
'not in' => 'NotIn',
'between' => 'Between',
'not between' => 'NotBetween',
'like' => 'like',
'not like' => 'not like',
'rlike' => 'rlike',
'<>' => '<>',
'<=>' => '<=>',
];
/**
* Model 不需要查询条件的方法
*
* @var string[]
*/
private $origin = [
'create', 'insert', 'insertGetId',
'firstOrCreate', 'firstOrNew',
'updateOrCreate', 'updateOrInsert',
'findOrFail', 'findOrNew', 'find',
'getConnection',
];
/**
* 父类需要查询条件的相关方法
*
* @var string[]
*/
private $parent = [
'count', 'max', 'min', 'avg', 'sum',
'increment', 'decrement',
'value', 'pluck',
'exists', 'doesntExist'
];
/**
* @var Model
*/
private $model;
/**
* BaseRepository constructor.
* @param Model $model
*/
public function __construct(Model $model)
{
$this->model = $model;
}
/**
* 调用 model 的方法
*
* @param string $method 调用model 自己的方法
* @param array $arguments
*
* @return mixed
* @throws \Exception
*/
public function __call(string $method, array $arguments)
{
// 直接使用 model, 不需要查询条件的数据
if (in_array($method, $this->origin)) {
return (new $this->model)->{$method}(...$arguments);
}
// 调用 model 原生方法
if (in_array($method, $this->parent)) {
$where = Arr::pull($arguments, '0', []);
return $this->buildWhere($where)->{$method}(...$arguments);
}
throw new \Exception("Uncaught Error: Call to undefined method {$method}");
}
/**
* 获取新的查询 Model
*
* @return Builder
*/
protected function getNewModel(): Builder
{
return $this->model->newQuery();
}
/**
* 构建 Where 查询 Model
*
* @param array $where
* @return Builder
*/
final public function buildWhere(array $where = []): Builder
{
$model = $this->getNewModel();
// 处理排序数据
if ($order = Arr::pull($where, 'order by')) {
$this->addOrderBy($model, (array)$order);
}
// 处理分组数据
if ($group = Arr::pull($where, 'group by')) {
$this->addGroupBy($model, (array)$group);
}
// 处理分组数据
if ($having = Arr::pull($where, 'having by')) {
$this->addHaving($model, (array)$having);
}
// 判断是否存在查询条件
if (!empty($where)) {
$this->bindWhere($model, $where);
}
return $model;
}
/**
* @param Builder $model
* @param array $where
* @param bool $or
* @throws Exception
*/
private function bindWhere(Builder $model, array $where, $or = false)
{
foreach ($where as $field => $item) {
if ($field === 'or' || $field === 'and') {
$this->addNewWhere($model, $item, $or, $field);
continue;
}
if (is_int($field)) {
if ($this->isModelQueryArray($item)) {
$model->{$or ? 'orWhere' : 'where'}(...$item);
continue;
}
$this->addNewWhere($model, $item, $or, $field);
continue;
}
// 字段查询
$this->setFieldWhere($model, $field, $item, $or);
}
}
/**
* 添加 where 条件分组
*
* @param Builder $model
* @param array $where
* @param bool $or
* @param string $field
* @throws Exception
*/
private function addNewWhere(Builder $model, array $where, $or = false, $field = '')
{
$method = $or ? 'orWhere' : 'where';
$model->{$method}(function ($query) use ($where, $or, $field) {
$this->bindWhere($query, $where, $field === 'or');
});
}
/**
* 添加排序信息
*
* @param Builder $model
* @param array $orders
*/
private function addOrderBy(Builder $model, array $orders)
{
foreach ($orders as $field => $sort) {
if ($this->isBackQuote($field)) {
$model->orderByRaw($this->trimBackQuote($field) . ' ' . $sort);
} else {
$model->orderBy($field, $sort);
}
}
}
/**
* 添加分组信息
*
* @param Builder $model
* @param array $groups
*/
private function addGroupBy(Builder $model, array $groups)
{
$model->groupBy(...$groups);
}
/**
* @param Builder $model
* @param array $items
*/
private function addHaving(Builder $model, array $items = [])
{
foreach ($items as $having) {
$model->{count($having) == 2 ? 'havingRaw' : 'having'}(...$having);
}
}
/**
* 设置条件查询
*
* @param Builder $model
* @param string $field
* @param string|int|array $value
* @param bool $or
* @return void
* @throws \Exception
*/
private function setFieldWhere(Builder $model, string $field, $value, $or = false): void
{
[$field, $operator] = $this->formatField($field);
// 查询数据是数组且未设置表达式，默认是 In 查询
if ($operator === 'eq' && is_array($value)) {
$operator = 'in';
}
// 验证查询表达式
if (!isset($this->expression[$operator])) {
throw new \Exception("无效的 {$operator} 操作符！");
}
$method = $or ? 'orWhere' : 'where';
// 数组查询方式
if (in_array($this->expression[$operator], ['In', 'NotIn', 'Between', 'NotBetween'], true)) {
$method = $method . $this->expression[$operator];
$model->{$method}($field, (array)$value);
return;
}
$model->{$method}($field, $this->expression[$operator], $value);
}
/**
* 解析查询字段信息
*
* @param string $field 查询字段
* @return array
*/
private function formatField(string $field): array
{
$item = explode(':', $field);
$field = $item[0];
$operator = $item[1] ?? 'eq';
return [strtolower($field), trim($operator)];
}
/**
* 处理查询字段
*
* @param array $fields 查询字段
*/
private function handleField(array &$fields)
{
foreach ($fields as $k => $field) {
$fields[$k] = $this->raw($field);
}
}
/**
* 去除字段串两端反引号
*
* @param string $field
* @return \Hyperf\Database\Query\Expression|string
*/
private function raw(string $field)
{
// 匹配使用反引号的字段
if (!$this->isBackQuote($field)) return $field;
return Db::raw($this->trimBackQuote($field));
}
/**
* 判断字符串是否被反引号包含
*
* @param string $string
* @return bool
*/
private function isBackQuote(string $string): bool
{
return (bool)preg_match("/^`.*?`$/", $string);
}
/**
* 去除字符串两端的反引号
*
* @param string $field
* @return string
*/
private function trimBackQuote(string $field): string
{
return substr($field, 1, strlen($field) - 2);
}
/**
* 判断是否是调用 where 最基本的方式是需要传递三个参数
*
* @param array $items
* @return bool
*/
private function isModelQueryArray(array $items): bool
{
if (count($items) != 3) {
return false;
}
// 判断是否是关联数组
if (ArrayHelper::isRelationArray($items)) {
return false;
}
foreach ($items as $item) {
if (is_array($item)) return false;
}
return in_array($items[1], $this->operators);
}
}

3
composer.json
View File

@ -37,8 +37,7 @@
"hyperf/view-engine": "2.1.*", "hyperf/view-engine": "2.1.*",
"phpmailer/phpmailer": "^6.2", "phpmailer/phpmailer": "^6.2",
"96qbhy/hyperf-auth": "^2.3", "96qbhy/hyperf-auth": "^2.3",
"hyperf/event": "2.1.*", "hyperf/event": "2.1.*"
"hyperf/paginator": "2.1.*"
}, },
"require-dev": { "require-dev": {
"swoole/ide-helper": "^4.5", "swoole/ide-helper": "^4.5",