X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=app%2FDoctrineMigrations%2FVersion20161001072726.php;h=4babe1721b187deda082634c826d33e78ed6455e;hb=f808b01692a835673f328d7221ba8c212caa9b61;hp=2e112949c221432909aefbfa4bf3d19d471c770c;hpb=206bade58a279d7f2e34c2dbada10366b90d2d6b;p=github%2Fwallabag%2Fwallabag.git

diff --git a/app/DoctrineMigrations/Version20161001072726.php b/app/DoctrineMigrations/Version20161001072726.php
index 2e112949..4babe172 100644
--- a/app/DoctrineMigrations/Version20161001072726.php
+++ b/app/DoctrineMigrations/Version20161001072726.php
@@ -3,10 +3,14 @@
 namespace Application\Migrations;
 
 use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Migrations\SkipMigrationException;
 use Doctrine\DBAL\Schema\Schema;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
+/**
+ * Added pocket_consumer_key field on wallabag_config.
+ */
 class Version20161001072726 extends AbstractMigration implements ContainerAwareInterface
 {
     /**
@@ -19,22 +23,91 @@ class Version20161001072726 extends AbstractMigration implements ContainerAwareI
         $this->container = $container;
     }
 
-    private function getTable($tableName)
-    {
-        return $this->container->getParameter('database_table_prefix') . $tableName;
-    }
-
     /**
      * @param Schema $schema
      */
     public function up(Schema $schema)
     {
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BA364942');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BAD26311');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BA364942 FOREIGN KEY (entry_id) REFERENCES `entry` (id) ON DELETE CASCADE');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BAD26311 FOREIGN KEY (tag_id) REFERENCES `tag` (id) ON DELETE CASCADE');
-        $this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP FOREIGN KEY FK_2E443EF2BA364942');
-        $this->addSql('ALTER TABLE '.$this->getTable('annotation').' ADD CONSTRAINT FK_2E443EF2BA364942 FOREIGN KEY (entry_id) REFERENCES `entry` (id) ON DELETE CASCADE');
+        $this->skipIf($this->connection->getDatabasePlatform()->getName() === 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
+
+        // remove all FK from entry_tag
+        switch ($this->connection->getDatabasePlatform()->getName()) {
+            case 'mysql':
+                $query = $this->connection->query("
+                    SELECT CONSTRAINT_NAME
+                    FROM information_schema.key_column_usage
+                    WHERE TABLE_NAME = '" . $this->getTable('entry_tag') . "' AND CONSTRAINT_NAME LIKE 'FK_%'
+                    AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'"
+                );
+                $query->execute();
+
+                foreach ($query->fetchAll() as $fk) {
+                    $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']);
+                }
+                break;
+            case 'postgresql':
+                // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
+                $query = $this->connection->query("
+                    SELECT conrelid::regclass AS table_from
+                          ,conname
+                          ,pg_get_constraintdef(c.oid)
+                    FROM   pg_constraint c
+                    JOIN   pg_namespace n ON n.oid = c.connamespace
+                    WHERE  contype = 'f'
+                    AND    conrelid::regclass::text = '" . $this->getTable('entry_tag') . "'
+                    AND    n.nspname = 'public';"
+                );
+                $query->execute();
+
+                foreach ($query->fetchAll() as $fk) {
+                    $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP CONSTRAINT ' . $fk['conname']);
+                }
+                break;
+        }
+
+        $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE');
+        $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_tag FOREIGN KEY (tag_id) REFERENCES ' . $this->getTable('tag') . ' (id) ON DELETE CASCADE');
+
+        // remove entry FK from annotation
+
+        switch ($this->connection->getDatabasePlatform()->getName()) {
+            case 'mysql':
+                $query = $this->connection->query("
+                    SELECT CONSTRAINT_NAME
+                    FROM information_schema.key_column_usage
+                    WHERE TABLE_NAME = '" . $this->getTable('annotation') . "'
+                    AND CONSTRAINT_NAME LIKE 'FK_%'
+                    AND COLUMN_NAME = 'entry_id'
+                    AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'"
+                );
+                $query->execute();
+
+                foreach ($query->fetchAll() as $fk) {
+                    $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']);
+                }
+                break;
+            case 'postgresql':
+                // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
+                $query = $this->connection->query("
+                    SELECT conrelid::regclass AS table_from
+                          ,conname
+                          ,pg_get_constraintdef(c.oid)
+                    FROM   pg_constraint c
+                    JOIN   pg_namespace n ON n.oid = c.connamespace
+                    WHERE  contype = 'f'
+                    AND    conrelid::regclass::text = '" . $this->getTable('annotation') . "'
+                    AND    n.nspname = 'public'
+                    AND    pg_get_constraintdef(c.oid) LIKE '%entry_id%';"
+                );
+                $query->execute();
+
+                foreach ($query->fetchAll() as $fk) {
+                    $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP CONSTRAINT ' . $fk['conname']);
+                }
+                break;
+        }
+
+        $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' ADD CONSTRAINT FK_annotation_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE');
     }
 
     /**
@@ -42,13 +115,11 @@ class Version20161001072726 extends AbstractMigration implements ContainerAwareI
      */
     public function down(Schema $schema)
     {
-        $this->abortIf($this->connection->getDatabasePlatform()->getName() == 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
-
-        $this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP FOREIGN KEY FK_2E443EF2BA364942');
-        $this->addSql('ALTER TABLE '.$this->getTable('annotation').' ADD CONSTRAINT FK_2E443EF2BA364942 FOREIGN KEY (entry_id) REFERENCES entry (id)');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BA364942');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BAD26311');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BA364942 FOREIGN KEY (entry_id) REFERENCES entry (id)');
-        $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BAD26311 FOREIGN KEY (tag_id) REFERENCES tag (id)');
+        throw new SkipMigrationException('Too complex ...');
+    }
+
+    private function getTable($tableName)
+    {
+        return $this->container->getParameter('database_table_prefix') . $tableName;
     }
 }