/**
* @param string $table_name
* The table storing the primary key association
*
* @param string $target_model_name
* The name of the target model class
*
* @param \Closure $read_closure
* A closure that accepts a map from keys to models
* that are to be handled by the source model
*
* @param \Closure $write_closure
* A closure that returns an array mapping string keys
* to model objects that will be written.
*/
public function __construct(string $table_name, string $target_model_name, \Closure $read_closure, \Closure $write_closure)
{
$schema = new Schema($table_name, [new Column('id', Column::TYPE_INT, true, true), new Column('source_pk', 'STRING'), new Column('target_pk', 'STRING')]);
/*
$schema->addCreateQuery(
"CREATE UNIQUE INDEX IF NOT EXISTS {$table_name}_source_pk_value ON `$table_name` "
. " (source_pk, value)"
);
*/
parent::__construct($schema, $read_closure, $write_closure);
$this->target_model_name = $target_model_name;
}
/**
* @param string $table_name
* The table we'll be interacting with
*
* @param string $item_sql_type
* The type of items being stored
*
* @param \Closure $read_closure
* A closure that accepts a map from keys to models
* that are to be handled by the source model
*
* @param \Closure $write_closure
* A closure that returns an array mapping string keys
* to model objects that will be written.
*/
public function __construct(string $table_name, string $item_sql_type, \Closure $read_closure, \Closure $write_closure)
{
$schema = new Schema($table_name, [new Column('id', Column::TYPE_INT, true, true), new Column('source_pk', 'STRING'), new Column('value', $item_sql_type)]);
$schema->addCreateQuery("CREATE UNIQUE INDEX IF NOT EXISTS {$table_name}_source_pk_value ON `{$table_name}` " . " (source_pk, value)");
parent::__construct($schema, $read_closure, $write_closure);
}