Initial commit

core/lib/Thelia/Command/DiffDatabaseCommand.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Thelia\Command;
+
+use Symfony\Component\Console\Helper\FormatterHelper;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\Finder\SplFileInfo;
+use Propel\Generator\Command\MigrationDiffCommand as PropelMigrationDiffCommand;
+use Thelia\Core\PropelInitService;
+
+/**
+ * Generate a SQL diff between the current database structure and the current global schema, using the Propel migration
+ * system.
+ */
+class DiffDatabaseCommand extends ContainerAwareCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('thelia:dev:db:diff')
+            ->setDescription('Generate SQL to update the database(s) structure to the global Propel schema');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        /** @var FormatterHelper $formatter */
+        $formatter = $this->getHelper('formatter');
+
+        $output->writeln($formatter->formatBlock(
+            'This is an experimental command that may be changed or removed at any time.',
+            'bg=yellow;fg=black'
+        ));
+
+        /** @var PropelInitService $propelInitService */
+        $propelInitService = $this->getContainer()->get('thelia.propel.init');
+
+        // rebuild the global schema
+        $propelInitService->buildPropelGlobalSchema();
+
+        // call the Propel migration:diff command
+        $fs = new Filesystem();
+        $fs->remove($propelInitService->getPropelMigrationDir());
+
+        $propelInitService->runCommand(
+            new PropelMigrationDiffCommand(),
+            [
+                '--config-dir' => $propelInitService->getPropelConfigDir(),
+                '--schema-dir' => $propelInitService->getPropelSchemaDir(),
+                '--output-dir' => $propelInitService->getPropelMigrationDir(),
+            ]
+        );
+
+        // get the generated migration class
+        $finder = new Finder();
+        $finder
+            ->files()
+            ->in($propelInitService->getPropelMigrationDir());
+
+        if ($finder->count() != 1) {
+            $output->writeln('Could not find the generated migration class.');
+            return;
+        }
+
+        // get the first (and only) found file
+        $i = $finder->getIterator();
+        $i->rewind();
+        /** @var SplFileInfo $migration */
+        $migration = $i->current();
+
+        // instantiate the migration class
+        require $migration->getRealPath();
+        $migrationClassName = pathinfo($migration->getFilename(), PATHINFO_FILENAME);
+        $migrationClass = new $migrationClassName();
+
+        // output the generated SQL
+        foreach ($migrationClass->getUpSQL() as $databaseName => $upSQL) {
+            $output->writeln("-- DATABASE {$databaseName}, UP");
+            $output->writeln($upSQL);
+        }
+        foreach ($migrationClass->getDownSQL() as $databaseName => $downSQL) {
+            $output->writeln("-- DATABASE {$databaseName}, DOWN");
+            $output->writeln($downSQL);
+        }
+    }
+}