This commit is contained in:
xl
2023-06-12 15:31:45 +08:00
parent 65bbc6888a
commit 5d161fd1e7
5 changed files with 210 additions and 333 deletions
+203 -323
View File
@@ -15,9 +15,11 @@ use Database\Affair\Commit;
use Database\Affair\Rollback;
use Database\Traits\QueryTrait;
use Exception;
use Kiri;
use Kiri\Exception\ConfigException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;
use Throwable;
/**
* Class Db
@@ -25,345 +27,223 @@ use Psr\Container\NotFoundExceptionInterface;
*/
class Db implements ISqlBuilder
{
use QueryTrait;
use QueryTrait;
private static bool $_inTransaction = false;
/**
* @return void
*/
public static function beginTransaction(): void
{
fire(new BeginTransaction());
}
/**
* @param Closure $closure
* @param mixed ...$params
* @return mixed
* @throws ContainerExceptionInterface
* @throws NotFoundExceptionInterface
* @throws Exception
*/
public static function Transaction(Closure $closure, ...$params): mixed
{
static::beginTransaction();
try {
$result = call_user_func($closure, ...$params);
} catch (\Throwable $throwable) {
error($throwable);
$result = addError($throwable->getMessage(), 'mysql');
} finally {
if ($result === false) {
static::rollback();
} else {
static::commit();
}
return $result;
}
}
private static bool $_inTransaction = false;
/**
* @return void
* @var Connection|null
*/
public static function commit(): void
{
fire(new Commit());
}
private ?Connection $connection = null;
/**
* @return void
* @param string|Connection $dbname
* @return Db
* @throws \Exception
*/
public static function rollback(): void
{
fire(new Rollback());
}
/**
* @param $table
*
* @return static
*/
public static function table($table): Db|static
{
$connection = new Db();
$connection->from($table);
return $connection;
}
/**
* @param string $column
* @param string $alias
* @return string
*/
public static function any_value(string $column, string $alias = ''): string
{
if (empty($alias)) {
$alias = $column . '_any_value';
}
return 'ANY_VALUE(' . $column . ') as ' . $alias;
}
/**
* @param string $column
* @return string
*/
public static function increment(string $column): string
{
return '+ ' . $column;
}
/**
* @param string $column
* @return string
*/
public static function decrement(string $column): string
{
return '- ' . $column;
}
/**
* @param Connection|null $connection
* @return mixed
* @throws Exception
*/
public function get(Connection $connection = NULL): mixed
{
$connection = static::getDefaultConnection($connection);
return $connection->createCommand(SqlBuilder::builder($this)->one())
->all();
}
/**
* @param $column
* @return string
*/
public static function raw($column): string
{
return '`' . $column . '`';
}
/**
* @param Connection|null $connection
* @return array|bool|null
* @throws Exception
*/
public function find(Connection $connection = NULL): array|bool|null
public static function connect(string|Connection $dbname): Db
{
$connection = static::getDefaultConnection($connection);
$db = new Db();
if (is_string($dbname)) {
$dbname = Kiri::service()->get($dbname);
}
$db->connection = $dbname;
return $db;
}
return $connection->createCommand(SqlBuilder::builder($this)->all())
->one();
}
/**
* @param Connection|NULL $connection
* @return bool|int
* @throws Exception
*/
public function count(Connection $connection = NULL): bool|int
{
$connection = static::getDefaultConnection($connection);
return $connection->createCommand(SqlBuilder::builder($this)->count())
->exec();
}
/**
* @param Connection|NULL $connection
* @return bool|int
* @throws Exception
*/
public function exists(Connection $connection = NULL): bool|int
{
$connection = static::getDefaultConnection($connection);
return $connection->createCommand(SqlBuilder::builder($this)->one())
->fetchColumn();
}
/**
* @param string $sql
* @param array $attributes
* @param Connection|null $connection
* @return array|bool|int|string|null
* @throws Exception
*/
public static function findAllBySql(string $sql, array $attributes = [], Connection $connection = NULL): int|bool|array|string|null
{
$connection = static::getDefaultConnection($connection);
return $connection->createCommand($sql, $attributes)->all();
}
/**
* @param string $sql
* @param array $attributes
* @param Connection|NULL $connection
* @return string|array|bool|int|null
* @throws Exception
*/
public static function findBySql(string $sql, array $attributes = [], Connection $connection = NULL): string|array|bool|int|null
{
$connection = static::getDefaultConnection($connection);
return $connection->createCommand($sql, $attributes)->one();
}
/**
* @param string $field
* @return array|null
* @throws Exception
*/
public function values(string $field): ?array
{
$data = $this->get();
if (empty($data) || empty($field)) {
return NULL;
}
$first = current($data);
if (!isset($first[$field])) {
return NULL;
}
return array_column($data, $field);
}
/**
* @param $field
* @return mixed
* @throws Exception
*/
public function value($field): mixed
{
$data = $this->find();
if (!empty($field) && isset($data[$field])) {
return $data[$field];
}
return $data;
}
/**
* @param Connection|null $connection
* @return bool|int
* @throws ConfigException
* @throws Exception
*/
public function delete(?Connection $connection = null): bool|int
{
$connection = static::getDefaultConnection($connection);
return $connection->createCommand($connection->getBuild()->builder($this))->delete();
}
/**
* @param string $table
* @param null $connection
* @return bool|int
* @throws ConfigException
* @throws Exception
*/
public static function drop(string $table, $connection = null): bool|int
{
$connection = static::getDefaultConnection($connection);
$sprint = sprintf('DROP TABLE' . ' `%s`.`%s`', $connection->database, $table);
return $connection->createCommand($sprint)->delete();
}
/**
* @param string $table
* @param null $connection
* @return bool|int
* @throws Exception
*/
public static function truncate(string $table, $connection = null): bool|int
{
$connection = static::getDefaultConnection($connection);
$sprint = sprintf('TRUNCATE `%s`.`%s`', $connection->database, $table);
return $connection->createCommand($sprint)->exec();
}
/**
* @param string $table
* @param Connection|NULL $connection
* @return array|bool|null
* @throws ConfigException
* @throws Exception
*/
public static function showCreateSql(string $table, Connection $connection = NULL): array|bool|null
{
$connection = static::getDefaultConnection($connection);
$sprint = sprintf('SHOW CREATE TABLE `%s`.`%s`', $connection->database, $table);
return $connection->createCommand($sprint)->one();
}
/**
* @param string $table
* @param Connection|NULL $connection
* @return array|bool|null
* @throws ConfigException
* @throws Exception
*/
public static function desc(string $table, Connection $connection = NULL): array|bool
{
$connection = static::getDefaultConnection($connection);
$sprint = sprintf('SHOW FULL FIELDS FROM `%s`.`%s`', $connection->database, $table);
return $connection->createCommand($sprint)->all();
}
/**
* @return void
* @throws Exception
*/
public static function beginTransaction(): void
{
fire(new BeginTransaction());
}
/**
* @param string $table
* @param Connection|NULL $connection
* @return array|bool|null
* @throws Exception
*/
public static function show(string $table, Connection $connection = NULL): array|bool|null
{
if ($table == '') {
return null;
}
$connection = static::getDefaultConnection($connection);
$table = [' const TABLE = \'select * from %s where REFERENCED_TABLE_NAME=%s\';'];
return $connection->createCommand((new Query())
->select('*')
->from('INFORMATION_SCHEMA.KEY_COLUMN_USAGE')
->where(['REFERENCED_TABLE_NAME' => $table])
->getSql())->one();
}
/**
* @param Closure $closure
* @param mixed ...$params
* @return mixed
* @throws ContainerExceptionInterface
* @throws NotFoundExceptionInterface
* @throws Exception
*/
public static function Transaction(Closure $closure, ...$params): mixed
{
static::beginTransaction();
try {
$result = call_user_func($closure, ...$params);
} catch (Throwable $throwable) {
error($throwable);
$result = addError($throwable->getMessage(), 'mysql');
} finally {
if ($result === false) {
static::rollback();
} else {
static::commit();
}
return $result;
}
}
/**
* @param null|Connection $connection
* @param string $name
* @return mixed
* @throws Exception
*/
public static function getDefaultConnection(?Connection $connection, string $name = 'db'): Connection
{
if ($connection instanceof Connection) {
return $connection;
}
$databases = \config('databases.connections', []);
if (empty($databases) || !is_array($databases)) {
throw new Exception('Please configure the database link.');
}
return \Kiri::service()->get($databases[$name]);
}
/**
* @return void
*/
public static function commit(): void
{
fire(new Commit());
}
/**
* @return void
*/
public static function rollback(): void
{
fire(new Rollback());
}
/**
* @param $table
*
* @return static
*/
public static function table($table): Db|static
{
$connection = new Db();
$connection->connection = current(\config('databases.connections'));
$connection->from($table);
return $connection;
}
/**
* @param string $column
* @param string $alias
* @return string
*/
public static function any_value(string $column, string $alias = ''): string
{
if (empty($alias)) {
$alias = $column . '_any_value';
}
return 'ANY_VALUE(' . $column . ') as ' . $alias;
}
/**
* @return array|bool
* @throws Exception
*/
public function get(): array|bool
{
return $this->connection->createCommand(SqlBuilder::builder($this)->all())->all();
}
/**
* @return array|bool|null
* @throws Exception
*/
public function first(): array|bool|null
{
return $this->connection->createCommand(SqlBuilder::builder($this)->all())->one();
}
/**
* @return bool|int
* @throws Exception
*/
public function count(): bool|int
{
return $this->connection->createCommand(SqlBuilder::builder($this)->count())->one()['row_count'];
}
/**
* @return bool|int
* @throws Exception
*/
public function exists(): bool|int
{
return $this->connection->createCommand(SqlBuilder::builder($this)->one())->fetchColumn();
}
/**
* @param string $sql
* @param array $attributes
* @return array|bool|int|string|null
* @throws Exception
*/
public function query(string $sql, array $attributes = []): int|bool|array|string|null
{
return $this->connection->createCommand($sql, $attributes)->all();
}
/**
* @param string $sql
* @param array $attributes
* @return array|bool|int|string|null
* @throws Exception
*/
public function one(string $sql, array $attributes = []): int|bool|array|string|null
{
return $this->connection->createCommand($sql, $attributes)->one();
}
/**
* @return bool|int
* @throws ConfigException
* @throws Exception
*/
public function delete(): bool|int
{
return $this->connection->createCommand(SqlBuilder::builder($this)->delete())->delete();
}
/**
* @param string $table
* @return array|bool|null
* @throws Exception
*/
public static function show(string $table): array|bool|null
{
if ($table == '') {
return null;
}
$connection = static::getDefaultConnection();
$table = [' const TABLE = \'select * from %s where REFERENCED_TABLE_NAME=%s\';'];
return $connection->createCommand((new Query())
->select('*')
->from('INFORMATION_SCHEMA.KEY_COLUMN_USAGE')
->where(['REFERENCED_TABLE_NAME' => $table])
->getSql())->one();
}
/**
* @param null|Connection $connection
* @param string $name
* @return mixed
* @throws Exception
*/
public static function getDefaultConnection(?Connection $connection = null, string $name = 'db'): Connection
{
if ($connection instanceof Connection) {
return $connection;
}
$databases = \config('databases.connections', []);
if (empty($databases) || !is_array($databases)) {
throw new Exception('Please configure the database link.');
}
return Kiri::service()->get($databases[$name]);
}
}