From 07bedd83d54b97e0a0da7771b6edf2d50255a667 Mon Sep 17 00:00:00 2001
From: stvort <stvort@mail.ru>
Date: Wed, 27 May 2020 18:13:34 +0400
Subject: [PATCH] flyway example some changes

---
 examples/flyway-demo/pom.xml                  |  6 ++---
 .../java/ru/otus/spring/config/AppConfig.java | 23 +++++++++++++++++++
 .../src/main/resources/db/migration/README.md |  2 ++
 3 files changed, 28 insertions(+), 3 deletions(-)
 create mode 100644 examples/flyway-demo/src/main/java/ru/otus/spring/config/AppConfig.java
 create mode 100644 examples/flyway-demo/src/main/resources/db/migration/README.md

diff --git a/examples/flyway-demo/pom.xml b/examples/flyway-demo/pom.xml
index 64c20811..4b2a13b9 100644
--- a/examples/flyway-demo/pom.xml
+++ b/examples/flyway-demo/pom.xml
@@ -27,20 +27,20 @@
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-jdbc</artifactId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
 
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>1.4.200</version>
+            <version>${h2.version}</version>
         </dependency>
 
 
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
-            <version>6.4.2</version>
+            <version>${flyway.version}</version>
         </dependency>
 
 
diff --git a/examples/flyway-demo/src/main/java/ru/otus/spring/config/AppConfig.java b/examples/flyway-demo/src/main/java/ru/otus/spring/config/AppConfig.java
new file mode 100644
index 00000000..6c36acda
--- /dev/null
+++ b/examples/flyway-demo/src/main/java/ru/otus/spring/config/AppConfig.java
@@ -0,0 +1,23 @@
+package ru.otus.spring.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.DependsOn;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+
+public class AppConfig {
+
+
+    // Ставим фабрику менеджеров сущностей в зависимость от Flyway,
+    // чтобы гарантировать ее создание, после внесения изменений в базу
+    @Bean
+    @DependsOn("flyway")
+    public EntityManagerFactory entityManagerFactory(DataSource dataSource) {
+        LocalContainerEntityManagerFactoryBean bean = new LocalContainerEntityManagerFactoryBean();
+        bean.setDataSource(dataSource);
+        return bean.getObject();
+    }
+
+}
diff --git a/examples/flyway-demo/src/main/resources/db/migration/README.md b/examples/flyway-demo/src/main/resources/db/migration/README.md
new file mode 100644
index 00000000..dd75126a
--- /dev/null
+++ b/examples/flyway-demo/src/main/resources/db/migration/README.md
@@ -0,0 +1,2 @@
+Информацию о структуре названий файлов миграций можно найти по следующей ссылке:
+* https://flywaydb.org/documentation/migrations#naming
\ No newline at end of file