public function render()
{
$diffGenerator = new DiffGenerator();
$diffGenerator->source($this->source())->target($this->target());
$raport = $diffGenerator->diff();
foreach ($raport['tables'] as $table => $diff) {
if ($diff['status'] == DiffGenerator::NO_CHANGE) {
continue;
}
$this->append("");
switch ($diff['status']) {
case DiffGenerator::DROPED:
$this->printDroped($table);
break;
case DiffGenerator::CREATED:
$this->printCreated($table);
break;
case DiffGenerator::CHANGED:
$this->printChangedTable($table, $diff);
break;
}
}
if (!empty($raport['views'])) {
foreach ($raport['views'] as $view => $diff) {
if ($diff['status'] == DiffGenerator::NO_CHANGE) {
continue;
}
$this->append("");
switch ($diff['status']) {
case DiffGenerator::DROPED:
$this->printDroped($view);
break;
case DiffGenerator::CREATED:
$this->printCreated($view);
break;
case DiffGenerator::CHANGED:
$this->printChangedView($view, $diff);
break;
}
}
}
parent::render();
}
protected function execute(InputInterface $input, OutputInterface $output)
{
parent::execute($input, $output);
$diff = Report::factory('diff');
$diff->source($input->getArgument('source'))->target($input->getArgument('target'))->render();
}
/**
* Checks the differences between source and target, and generate proper
* sql to sync.
*
* @return string
*/
public function render()
{
$assert = $this->service('assert');
$diffGenerator = new DiffGenerator();
$diffGenerator->source($this->source())->target($this->target());
$diffRaport = $diffGenerator->diff();
// na postawie raportu tworze odpowiednie zapytania sql
$targetAdapter = $this->adapter('target');
$this->buffor = new Buffor();
$this->removeForeignKey($diffRaport['tables']);
foreach ($diffRaport['tables'] as $table => $diff) {
if ($diff['status'] == DiffGenerator::NO_CHANGE) {
// nic sie nie zmienilo w tabeli
continue;
}
// mamy zmiane w tabeli
$targetTable = $targetAdapter->table($table);
$status = $diff['status'];
$tableBuilder = $this->ddlBuilder(MidataDDL::TABLE);
switch ($status) {
case DiffGenerator::CREATED:
//$this->buffor->append(1, $tableBuilder->create($targetTable));
$this->buffor->append("create-table", $this->createTable($targetTable));
break;
case DiffGenerator::DROPED:
$this->buffor->append("drop-table", $tableBuilder->drop($targetTable));
break;
case DiffGenerator::CHANGED:
$this->processDiff($diff['columns']['diff'], 'column', $targetTable);
$this->processDiff($diff['triggers']['diff'], 'trigger', $targetTable);
$this->processDiff($diff['indexes']['diff'], 'index', $targetTable);
// dla kazdej tabeli gdzie pojawila sie zmiana usuniete zostaly
// klucze obce powiazane z ta tabela, dlatego przetwarzanie
// constraintow jest troche inne niz pozostalych obiektow
$this->processConstraintDiff($diff['constraints']['diff'], $targetTable);
break;
default:
$assert->exception("Some not supported status '{$status}'");
break;
}
}
foreach ($diffRaport['views'] as $view => $diff) {
if ($diff['status'] == DiffGenerator::NO_CHANGE) {
continue;
}
$targetView = $targetAdapter->view($view);
$status = $diff['status'];
$viewBuilder = $this->ddlBuilder(MidataDDL::VIEW);
switch ($status) {
case DiffGenerator::CREATED:
$this->buffor->append('create-view', $viewBuilder->create($targetView));
break;
case DiffGenerator::DROPED:
$this->buffor->append("drop-view", $viewBuilder->drop($targetView));
break;
case DiffGenerator::CHANGED:
$this->buffor->append("alter-view", $viewBuilder->alter($targetView));
break;
default:
$assert->exception("Some not supported status '{$status}'");
break;
}
}
$this->append($this->buffor->get());
parent::render();
}
