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Generator.php
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Generator.php
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<?php
namespace tunecino\builder;
use Yii;
use ReflectionClass;
use yii\helpers\Inflector;
use tunecino\builder\models\Schema;
abstract class Generator extends \yii2tech\filedb\ActiveRecord
{
public $defaultAttributes = [];
public $baseAttributes = [
'appconfig' => null,
'template' => 'default',
'enableI18N' => false,
'messageCategory' => 'app'
];
public function init()
{
parent::init();
$this->loadDefaultValues();
}
abstract public function getConsoleCommands();
public static function getDb()
{
return \tunecino\builder\Module::getInstance()->get('filedb');
}
public function attributes()
{
return array_merge(
array_keys($this->baseAttributes),
array_keys($this->getCoreAttributes()),
array_keys($this->defaultAttributes),
['id','schema_id']
);
}
public function getCoreAttributes()
{
return [];
}
public function loadDefaultValues()
{
$defaultValues = array_merge($this->baseAttributes, $this->getCoreAttributes(), $this->defaultAttributes);
$this->setAttributes($defaultValues, false);
}
public static function getName()
{
$file = (new ReflectionClass(static::class))->getFileName();
return basename(dirname($file));
}
public static function fileName()
{
return Inflector::camelize(static::getName());
}
public function formName()
{
return static::fileName();
}
public function getSchema()
{
return $this->hasOne(Schema::className(), ['id' => 'schema_id']);
}
public static function formView()
{
$class = new ReflectionClass(static::class);
return dirname($class->getFileName()) . '/form.php';
}
public function rules()
{
return [
[['appconfig','template'], 'filter', 'filter' => 'trim'],
['appconfig', 'validateFilePath'],
['template', 'required', 'message' => 'A code template must be selected.'],
['enableI18N', 'boolean'],
['template', 'string'],
['messageCategory', 'validateMessageCategory', 'skipOnEmpty' => false],
];
}
public function validateDb()
{
if (!Yii::$app->has($this->db)) {
$this->addError('db', 'There is no application component named "db".');
} elseif (!Yii::$app->get($this->db) instanceof \yii\db\Connection) {
$this->addError('db', 'The "db" application component must be a DB connection instance.');
}
}
public function validateFilePath($attribute, $params)
{
$file = $this->$attribute;
$path = Yii::getAlias($file, false);
if (substr($path, -4) !== '.php') $this->addError($attribute, "A php file is expected.");
if ($path === false or !is_file($path)) {
$this->addError($attribute, "File '$file' does not exist or has syntax error.");
}
}
public function validateMessageCategory()
{
if ($this->enableI18N && empty($this->messageCategory)) {
$this->addError('messageCategory', "Message Category cannot be blank.");
}
}
public function validateNamespace($attribute)
{
$value = $this->$attribute;
$value = ltrim($value, '\\');
$path = Yii::getAlias('@' . str_replace('\\', '/', $value), false);
if ($path === false) {
$this->addError($attribute, 'Namespace must be associated with an existing directory.');
}
}
public function validateClass($attribute, $params)
{
$class = $this->$attribute;
try {
if (class_exists($class)) {
if (isset($params['extends'])) {
if (ltrim($class, '\\') !== ltrim($params['extends'], '\\') && !is_subclass_of($class, $params['extends'])) {
$this->addError($attribute, "'$class' must extend from {$params['extends']} or its child class.");
}
}
} else {
$this->addError($attribute, "Class '$class' does not exist or has syntax error.");
}
} catch (\Exception $e) {
$this->addError($attribute, "Class '$class' does not exist or has syntax error.");
}
}
public function attributeLabels()
{
return [
'id' => 'Primary Key',
'schema_id' => 'Schema Id',
'appconfig' => 'Application Config File',
'enableI18N' => 'Enable I18N',
'messageCategory' => 'Message Category',
'template' => 'template',
];
}
public function attributeHints()
{
return [
'enableI18N' => 'This indicates whether the generator should generate strings using <code>Yii::t()</code> method.
Set this to <code>true</code> if you are planning to make your application translatable.',
'messageCategory' => 'This is the category used by <code>Yii::t()</code> in case you enable I18N.',
'appconfig' => 'Custom application configuration file path. If not set, default application configuration is used.',
'template' => 'the name of the code template that the user has selected.',
];
}
public function beforeSave($insert)
{
if ($insert) $this->id = uniqid();
return parent::beforeSave($insert);
}
}