/**
* @return ColumnFragment[]
*/
public function getColumnList()
{
$columnList = [];
foreach ($this->schema->getPropertyList() as $property) {
$columnList[$property->getName()] = new ColumnFragment($property);
}
return array_merge($this->columnList, $columnList);
}
/**
* truncate given schema (clear all data, even if it has relations)
*
* @param ISchema $schema
*/
public function truncate(ISchema $schema)
{
$this->connected();
$result = $this->pdo->prepare("SELECT 1 FROM sqlite_master WHERE type='table' AND name=?;");
$result->execute([$schema->getName()]);
if ($result->fetch() !== false) {
$this->pdo->exec('DELETE FROM ' . $this->delimite($schema->getName()));
}
}
/**
* @return ISchema
*/
public function schema()
{
if ($this->schema === null) {
$this->schema = new Schema(static::class);
$this->schema->addSchemaProperty(new SchemaProperty('file'));
$this->schema->addSchemaProperty((new SchemaProperty('extension'))->setRequired(false));
$this->schema->addSchemaProperty(new SchemaProperty('mime'));
$this->schema->addSchemaProperty((new SchemaProperty('size'))->setType('int'));
$this->schema->addSchemaProperty((new SchemaProperty('changed'))->setType('datetime'));
$this->schema->addSchemaProperty((new SchemaProperty('stamp'))->setType('datetime'));
}
return $this->schema;
}
/**
* create the table from the given schema; this method needs to be optimized
*
* @param ISchema $schema
*
* @return $this
*/
public function createSchema(ISchema $schema)
{
if ($this->cache->load($cacheId = 'schema.' . $schema->getName()) === true) {
return $this;
}
$createTableQuery = new CreateTableQuery($schema);
$createTableQuery->setIfNotExists();
$createTableQuery->addColumn(new ColumnFragment($this->createPrimaryProperty()));
$this->exec($createTableQuery);
$this->cache->save($cacheId, true);
return $this;
}
