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如果你还未使用或者正想使用数据库迁移功能,但又不并不想自己写迁移文件的话,这个工具可以很好的帮助实现文件迁移, 目前提供了 Laravel5.5+ 和 Thinkphp6+ 的迁移文件的生成。If you haven't used or want to use the database migration function, but don't want to write the migration file, this tool can be very helpful to implement the file migration. Currently, Laravel 5.5+ and Thinkphp6 + are provided to generate the migration

PHP 100.00%

migration-generator's Introduction

Migration Generator-逆向迁移文件生成

如果你还未使用或者正想使用数据库迁移功能,但又不并不想自己写迁移文件的话,这个工具可以很好的帮助实现文件迁移, 目前提供了 Laravel5.5+ 和 Thinkphp6+ 的迁移文件的生成。

安装

composer require jaguarjack/migration-generator:dev-master

平台支持

laravel

php artisan migration:generate

ThinkPHP

php think migration:generate

注意

包中提供的命令如果不能完全满足你的需求,那么你可以根据实际自定义需求。

定义新类型

  • 继承 \Doctrine\DBAL\Types\Type
class newType extend \Doctrine\DBAL\Types\Type{} 
  • 主要实现两个方法
public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
{
    return $platform->getIntegerTypeDeclarationSQL($fieldDeclaration);
}

public function getName()
{
    return 'TypeName';
}
  • 注入
$generator = new MigrateGenerator('thinkphp');
$generator->registerNewType([
    'TypeName' => TypeClass
]);

新增类型解析

就是对应框架 migration 的格式

  • 继承实现
classType extend JaguarJack\MigrateGenerator\Migration\Columns\AbstractType
{}

继承这个基类可以获取两个信息 - 获取当前 column 的所有信息 - 整个表结构的原始信息 这里可以得到 DBAL 不会提供的信息

  • 必须实现的两个方法

因为现在就支持了 laravel 和 thinkphp 所有就定义了这两个方法

    public function laravelMigrationColumn():string

    public function thinkphpMigrationColumn():string
  • 注入
$generator = new MigrateGenerator('thinkphp');
$generator->registerNewTypeParse([
    'TypeClassName' => ParseTypeClass
]);

TypeClassName 指的就是新类型的类的名称 ParseTypeClass 也必须和 TypeClass 相同,这是约定,方便更好的解析。

其他

除了提供的自定义的命令外,通过两个对外接口自己生成文件

$generator->getDatabase;

这个方法可以获取表信息以及字段信息等等

$generator->getMigrationContent;

这个方法可以获取解析后 migration 文件内容

migration-generator's People

Contributors

jaguarjack avatar lmastercn avatar zyimm avatar

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