erpPostCollData/src/main/java/com/gcc/erppostdata/config/DatabaseConfig.java

package com.gcc.erppostdata.config;

import jakarta.persistence.EntityManagerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.sql.DataSource;

@Configuration
@EnableTransactionManagement
public class DatabaseConfig {

    @Autowired
    private AppConfig appConfig;

//    String chDb="communityhall_live";//communityhall_live
//    String petDb="gcc_pets";
//
//    String mulPDb="coworkspace";
//    String swimDb="swimtesting";
//
//    String userName="root";
//    String password="root";

//    String chDb= appConfig.getCmhDb();
//    String petDb= appConfig.getPetDb();
//
//    String userName= appConfig.getUsername();
//    String password= appConfig.getPassword();

    @Configuration
    @EnableTransactionManagement
    @EnableJpaRepositories(
            basePackages = "com.gcc.erppostdata.petregistration",
            entityManagerFactoryRef = "petEntityManagerFactory",
            transactionManagerRef = "petTransactionManager"
    )
    public class MysqlpetDataSourceConfig {

//        String petDb="gcc_pets";

        @Primary
        @Bean(name = "mysqlPetRegistrationDataSource")
        public DataSource mysqlPetRegistrationDataSource() {
            System.out.println("AppConfig :---"+appConfig.getPetDb());

            return DataSourceBuilder.create()
                    .url("jdbc:mysql://localhost:3306/"+appConfig.getPetDb())
                    .username(appConfig.getUsername())
                    .password(appConfig.getPassword())
                    .driverClassName("com.mysql.cj.jdbc.Driver")
                    .build();
        }

        @Primary
        @Bean(name = "petEntityManagerFactory")
        public LocalContainerEntityManagerFactoryBean petEntityManagerFactory(
                EntityManagerFactoryBuilder builder,
                DataSource mysqlPetRegistrationDataSource) {
            return builder
                    .dataSource(mysqlPetRegistrationDataSource)
                    .packages("com.gcc.erppostdata.petregistration")
                    .persistenceUnit("petPU")
                    .build();
        }

        @Primary
        @Bean(name = "petTransactionManager")
        public PlatformTransactionManager petTransactionManager(
                EntityManagerFactory petEntityManagerFactory) {
            return new JpaTransactionManager(petEntityManagerFactory);
        }
    }
    @Configuration
    @EnableTransactionManagement
    @EnableJpaRepositories(
            basePackages = "com.gcc.erppostdata.communityhall",
            entityManagerFactoryRef = "chEntityManagerFactory",
            transactionManagerRef = "chTransactionManager"
    )
    public class MysqlchDataSourceConfig {



        @Bean(name = "mysqlCommunityHallDataSource")
        public DataSource mysqlCommunityHallDataSource() {
            System.out.println("User Name:- "+appConfig.getUsername());
            System.out.println("Password :- "+appConfig.getPassword());
            return DataSourceBuilder.create()
                    .url("jdbc:mysql://localhost:3306/"+appConfig.getCmhDb())
                    .username(appConfig.getUsername())
                    .password(appConfig.getPassword())
                    .driverClassName("com.mysql.cj.jdbc.Driver")
                    .build();
        }

        @Bean(name = "chEntityManagerFactory")
        public LocalContainerEntityManagerFactoryBean chEntityManagerFactory(
                EntityManagerFactoryBuilder builder,
                @Qualifier("mysqlCommunityHallDataSource") DataSource dataSource) {
            return builder
                    .dataSource(dataSource)
                    .packages("com.gcc.erppostdata.communityhall") // Package containing Community Hall entities
                    .persistenceUnit("chPU")
                    .build();
        }

        @Bean(name = "chTransactionManager")
        public PlatformTransactionManager chTransactionManager(
                @Qualifier("chEntityManagerFactory") EntityManagerFactory chEntityManagerFactory) {
            return new JpaTransactionManager(chEntityManagerFactory);
        }

    }
    @Bean(name = "mysqlSwimmingPoolDataSource")
    public DataSource mysqlSwimmingPoolDataSource() {
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/"+appConfig.getSwimDb());
        dataSource.setUsername(appConfig.getUsername());
        dataSource.setPassword(appConfig.getPassword());
        return dataSource;
    }

    @Bean(name = "mysqlmudhalvarpadaipagamDataSource")
    public DataSource mysqlmudhalvarpadaipagamDataSource() {
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/"+appConfig.getMulPDb());
        dataSource.setUsername(appConfig.getUsername());
        dataSource.setPassword(appConfig.getPassword());
        return dataSource;
    }

    @Bean(name = "mysqlerpPostData")
    public DataSource mysqlerpPostData() {
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/erppostdata");
        dataSource.setUsername(appConfig.getUsername());
        dataSource.setPassword(appConfig.getPassword());
        return dataSource;
    }

}