WIP

src/main/java/tech/ailef/dbadmin/DbAdminAutoConfiguration.java

@@ -1,22 +1,19 @@
 package tech.ailef.dbadmin;
 
-import java.util.HashMap;
+import java.util.Properties;
 
 import javax.sql.DataSource;
 
+import org.hibernate.jpa.HibernatePersistenceProvider;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.jdbc.DataSourceBuilder;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Primary;
 import org.springframework.core.env.Environment;
-import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
-import org.springframework.transaction.PlatformTransactionManager;
 
 @ConditionalOnProperty(name = "dbadmin.enabled", matchIfMissing = true)
 @ComponentScan
@@ -26,17 +23,8 @@ public class DbAdminAutoConfiguration {
     @Autowired
     Environment env;
 	
-//	@Bean
-//	@Primary
-////    @ConfigurationProperties("spring.datasource.dbadmin")
-//    public DataSourceProperties internalDataSourceProperties() {
-//        return new DataSourceProperties();
-//    }
-	
-	@Bean
-//	@Primary
-	public DataSource internalDataSource() {
-        DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create();
+	private static DataSource internalDataSource() {
+        DataSourceBuilder<?> dataSourceBuilder = DataSourceBuilder.create();
         dataSourceBuilder.driverClassName("org.h2.Driver");
         dataSourceBuilder.url("jdbc:h2:file:./dbadmin_internal");
         dataSourceBuilder.username("sa");
@@ -44,28 +32,19 @@ public class DbAdminAutoConfiguration {
         return dataSourceBuilder.build();
 	}
 	
-	@Bean
-//    @Primary
-    public LocalContainerEntityManagerFactoryBean primeEntityManager() {
-        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
-        em.setDataSource(internalDataSource());
-        em.setPackagesToScan("tech.ailef.dbadmin.model");
-        HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
-        em.setJpaVendorAdapter(vendorAdapter);
-        HashMap<String, Object> properties = new HashMap<>();
-        properties.put("spring.jpa.hibernate.ddl-auto", env.getProperty("spring.jpa.hibernate.ddl-auto"));
-//        properties.put("hibernate.dialect", env.getProperty("hibernate.dialect"));
-        em.setJpaPropertyMap(properties);
-        return em;
-    }
- 
-    @Bean
-//    @Primary
-    public PlatformTransactionManager primeTransactionManager() {
-        JpaTransactionManager transactionManager = new JpaTransactionManager();
-        transactionManager.setEntityManagerFactory(primeEntityManager().getObject());
-        return transactionManager;
-    }
-
+    public static LocalContainerEntityManagerFactoryBean internalEntityManager() {
+		  LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
+		  factoryBean.setDataSource(internalDataSource());
+		  factoryBean.setPersistenceUnitName("internal");
+		  factoryBean.setPersistenceProvider(new HibernatePersistenceProvider());
+		  factoryBean.setPackagesToScan("tech.ailef.dbadmin.model");
+		  factoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
+		  Properties properties = new Properties();
+		  properties.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
+		  properties.setProperty("hibernate.hbm2ddl.auto", "update");
+		  factoryBean.setJpaProperties(properties);
+		  factoryBean.afterPropertiesSet();
 
+		  return factoryBean;
+    }
 }

src/main/java/tech/ailef/dbadmin/controller/DefaultDbAdminController.java

@@ -1,17 +1,28 @@
 package tech.ailef.dbadmin.controller;
 
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.net.URL;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Properties;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import javax.sql.DataSource;
+
+import org.hibernate.dialect.H2Dialect;
+import org.hibernate.dialect.Oracle12cDialect;
+import org.hibernate.jpa.HibernatePersistenceProvider;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.http.HttpStatus;
 import org.springframework.jdbc.UncategorizedSQLException;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.util.LinkedMultiValueMap;
@@ -24,10 +35,19 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.servlet.mvc.support.RedirectAttributes;
-
+import static org.hibernate.cfg.AvailableSettings.*;
+import jakarta.annotation.PostConstruct;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.SharedCacheMode;
+import jakarta.persistence.ValidationMode;
+import jakarta.persistence.spi.ClassTransformer;
+import jakarta.persistence.spi.PersistenceUnitInfo;
+import jakarta.persistence.spi.PersistenceUnitTransactionType;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import tech.ailef.dbadmin.DbAdmin;
+import tech.ailef.dbadmin.DbAdminAutoConfiguration;
 import tech.ailef.dbadmin.DbAdminProperties;
 import tech.ailef.dbadmin.dbmapping.DbAdminRepository;
 import tech.ailef.dbadmin.dbmapping.DbObject;
@@ -52,6 +72,32 @@ public class DefaultDbAdminController {
 	
 	@Autowired
 	private DbAdmin dbAdmin;
+	
+	private EntityManager entityManager;
+	
+	@PostConstruct
+	public void initialize() {
+//		params.put("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
+//		params.put("spring.jpa.database-platform", "org.hibernate.dialect.H2Dialect");
+		LocalContainerEntityManagerFactoryBean emf = DbAdminAutoConfiguration.internalEntityManager();
+		EntityManagerFactory factory = emf.getNativeEntityManagerFactory();
+		entityManager = factory.createEntityManager();
+		
+//		EntityManagerFactory emf = new HibernatePersistenceProvider().createEntityManagerFactory("internal", params);
+
+//		entityManager 	= entityManagerFactory.createEntityManager();
+//		entityManager = emf.createEntityManager();
+	}
+	
+//	@Autowired
+//	private ApplicationContext applicationContext;
+	
+//	public void displayAllBeans() {
+//        String[] allBeanNames = applicationContext.getBeanDefinitionNames();
+//        for(String beanName : allBeanNames) {
+//            System.out.println(beanName);
+//        }
+//    }
 
 	/**
 	 * Home page with list of schemas
@@ -60,7 +106,15 @@ public class DefaultDbAdminController {
 	 * @return
 	 */
 	@GetMapping
+//	@Transactional("internalTransactionManager")
 	public String index(Model model, @RequestParam(required = false) String query) {
+//		Action a = new Action();
+//		a.setDescription("ciao");
+//		a.setId(1);
+//		new ActionRepository(entityManger).save(a);
+//		repo.save(a);
+//		displayAllBeans();
+		
 		List<DbObjectSchema> schemas = dbAdmin.getSchemas();
 		if (query != null && !query.isBlank()) {
 			schemas = schemas.stream().filter(s -> {

src/main/java/tech/ailef/dbadmin/dbmapping/DbAdminRepository.java

@@ -18,9 +18,9 @@ import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
-import jakarta.transaction.Transactional;
 import tech.ailef.dbadmin.dto.PaginatedResult;
 import tech.ailef.dbadmin.dto.PaginationInfo;
 import tech.ailef.dbadmin.dto.QueryFilter;
@@ -128,18 +128,18 @@ public class DbAdminRepository {
 	 * @param schema
 	 * @param params
 	 */
-	@Transactional
+	@Transactional("transactionManager")
 	public void update(DbObjectSchema schema, Map<String, String> params, Map<String, MultipartFile> files) {
 		schema.getJpaRepository().update(schema, params, files);
 	}
 	
 	@SuppressWarnings("unchecked")
-	@Transactional
+	@Transactional("transactionManager")
 	private void save(DbObjectSchema schema, DbObject o) {
 		schema.getJpaRepository().save(o.getUnderlyingInstance());
 	}
 	
-	@Transactional
+	@Transactional("transactionManager")
 	public void attachManyToMany(DbObjectSchema schema, Object id, Map<String, List<String>> params) {
 		Optional<DbObject> optional = findById(schema, id);
 
@@ -256,7 +256,7 @@ public class DbAdminRepository {
 	 * @return
 	 */
 	@SuppressWarnings("unchecked")
-	@Transactional
+	@Transactional("transactionManager")
 	public void delete(DbObjectSchema schema, String id) {
 		schema.getJpaRepository().deleteById(id);
 	}

src/main/java/tech/ailef/dbadmin/model/Action.java

@@ -9,15 +9,15 @@ import jakarta.persistence.Id;
 public class Action {
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
-	private int id;
+	private Integer id;
 	
 	private String description;
 
-	public int getId() {
+	public Integer getId() {
 		return id;
 	}
 
-	public void setId(int id) {
+	public void setId(Integer id) {
 		this.id = id;
 	}
 

src/main/java/tech/ailef/dbadmin/repository/ActionRepository.java

@@ -0,0 +1,16 @@
+package tech.ailef.dbadmin.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
+import org.springframework.stereotype.Repository;
+
+import jakarta.persistence.EntityManager;
+import tech.ailef.dbadmin.model.Action;
+
+public class ActionRepository extends SimpleJpaRepository<Action, Integer> {
+
+	public ActionRepository(EntityManager em) {
+		super(Action.class, em);
+	}
+
+}

src/main/resources/application.properties

@@ -1,4 +1,4 @@
-spring.jpa.hibernate.ddl-auto=create
+#spring.jpa.hibernate.ddl-auto=create
 
 #spring.datasource.dbadmin.url=jdbc:h2:file:./database
 #spring.datasource.dbadmin.username=sa