remove default empty project if unused

src/main/java/io/lavagna/config/DataSourceConfig.java

@@ -37,7 +37,7 @@
 
 public class DataSourceConfig {
 
-	public static final MigrationVersion LATEST_STABLE_VERSION = MigrationVersion.fromVersion("7");
+	public static final MigrationVersion LATEST_STABLE_VERSION = MigrationVersion.fromVersion("8");
 
 	@Bean(destroyMethod = "close")
 	public DataSource getDataSource(Environment env) throws URISyntaxException {

src/main/resources/io/lavagna/db/HSQLDB/V8__REMOVE_DEFAULT_PROJECT_IF_NOT_USED.sql

@@ -0,0 +1,40 @@
+--
+-- This file is part of lavagna.
+--
+-- lavagna is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- lavagna is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with lavagna.  If not, see <http://www.gnu.org/licenses/>.
+--
+
+DELETE FROM LA_BOARD_COLUMN_DEFINITION WHERE 
+BOARD_COLUMN_DEFINITION_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_CARD_LABEL_LIST_VALUE WHERE CARD_LABEL_LIST_VALUE_ID IN (SELECT CARD_LABEL_LIST_VALUE_ID FROM LA_CARD_LABEL_LIST_VALUE INNER JOIN 
+LA_CARD_LABEL ON CARD_LABEL_ID_FK = CARD_LABEL_ID WHERE CARD_LABEL_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT')) AND
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_CARD_LABEL WHERE 
+CARD_LABEL_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT_ROLE_PERMISSION WHERE 
+PROJECT_ROLE_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT_ROLE WHERE 
+PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT WHERE 
+(PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;

src/main/resources/io/lavagna/db/MYSQL/V8__REMOVE_DEFAULT_PROJECT_IF_NOT_USED.sql

@@ -0,0 +1,40 @@
+--
+-- This file is part of lavagna.
+--
+-- lavagna is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- lavagna is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with lavagna.  If not, see <http://www.gnu.org/licenses/>.
+--
+
+DELETE FROM LA_BOARD_COLUMN_DEFINITION WHERE 
+BOARD_COLUMN_DEFINITION_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_CARD_LABEL_LIST_VALUE WHERE CARD_LABEL_LIST_VALUE_ID IN (SELECT * FROM (SELECT CARD_LABEL_LIST_VALUE_ID FROM LA_CARD_LABEL_LIST_VALUE INNER JOIN 
+LA_CARD_LABEL ON CARD_LABEL_ID_FK = CARD_LABEL_ID WHERE CARD_LABEL_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT')) A) AND
+(SELECT COUNT(PROJECT_ID) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_CARD_LABEL WHERE 
+CARD_LABEL_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT_ROLE_PERMISSION WHERE 
+PROJECT_ROLE_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT_ROLE WHERE 
+PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT WHERE 
+(PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT * FROM ((SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT')) A) = 0;

src/main/resources/io/lavagna/db/PGSQL/V8__REMOVE_DEFAULT_PROJECT_IF_NOT_USED.sql

@@ -0,0 +1,40 @@
+--
+-- This file is part of lavagna.
+--
+-- lavagna is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- lavagna is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with lavagna.  If not, see <http://www.gnu.org/licenses/>.
+--
+
+DELETE FROM LA_BOARD_COLUMN_DEFINITION WHERE 
+BOARD_COLUMN_DEFINITION_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_CARD_LABEL_LIST_VALUE WHERE CARD_LABEL_LIST_VALUE_ID IN (SELECT CARD_LABEL_LIST_VALUE_ID FROM LA_CARD_LABEL_LIST_VALUE INNER JOIN 
+LA_CARD_LABEL ON CARD_LABEL_ID_FK = CARD_LABEL_ID WHERE CARD_LABEL_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT')) AND
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_CARD_LABEL WHERE 
+CARD_LABEL_PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT_ROLE_PERMISSION WHERE 
+PROJECT_ROLE_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT_ROLE WHERE 
+PROJECT_ID_FK = (SELECT PROJECT_ID FROM LA_PROJECT WHERE PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;
+
+DELETE FROM LA_PROJECT WHERE 
+(PROJECT_SHORT_NAME = 'DEFAULT') AND 
+(SELECT COUNT(*) FROM LA_BOARD INNER JOIN LA_PROJECT ON BOARD_PROJECT_ID_FK = PROJECT_ID WHERE PROJECT_SHORT_NAME = 'DEFAULT') = 0;