Add SQL migrations

api/pom.xml

@@ -119,7 +119,7 @@
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
-            <version>${flyway_version}</version>
+            <version>6.3.3</version>
         </dependency>
     </dependencies>
     <build>

api/src/NotesApplication.kt

@@ -2,9 +2,11 @@ package be.vandewalleh
 
 import be.vandewalleh.controllers.KodeinController
 import be.vandewalleh.controllers.controllerModule
+import be.vandewalleh.features.Feature
 import be.vandewalleh.features.configurationFeature
 import be.vandewalleh.features.configurationModule
 import be.vandewalleh.features.features
+import be.vandewalleh.migrations.Migration
 import com.fasterxml.jackson.databind.SerializationFeature
 import io.ktor.application.Application
 import io.ktor.application.install
@@ -16,7 +18,9 @@ import io.ktor.locations.Locations
 import io.ktor.routing.routing
 import org.kodein.di.Kodein
 import org.kodein.di.description
+import org.kodein.di.generic.bind
 import org.kodein.di.generic.instance
+import org.kodein.di.generic.singleton
 import javax.sql.DataSource
 
 lateinit var kodein: Kodein
@@ -28,10 +32,15 @@ fun Application.module() {
     kodein = Kodein {
         import(controllerModule)
         import(configurationModule)
+
+        bind<Feature>() with singleton { Migration(this.kodein) }
     }
 
     log.debug(kodein.container.tree.bindings.description())
 
+    val feature: Feature by kodein.instance()
+    feature.execute()
+
     val controllers: Set<KodeinController> by kodein.instance()
 
     routing {

api/src/features/Features.kt

@@ -1,10 +1,16 @@
 package be.vandewalleh.features
 
 import io.ktor.application.Application
+import org.kodein.di.Kodein
+import org.kodein.di.KodeinAware
 
 fun Application.features() {
     locationFeature()
     corsFeature()
     contentNegotiationFeature()
     configurationFeature()
+}
+
+abstract class Feature(override val kodein: Kodein) : KodeinAware {
+    abstract fun execute(): Unit
 }

api/src/migrations/Migration.kt

@@ -0,0 +1,20 @@
+package be.vandewalleh.migrations
+
+import be.vandewalleh.features.Feature
+import org.flywaydb.core.Flyway
+import org.kodein.di.Kodein
+import org.kodein.di.generic.instance
+import javax.sql.DataSource
+
+class Migration(override val kodein: Kodein) : Feature(kodein) {
+
+    override fun execute() {
+        val dataSource by instance<DataSource>()
+        val flyway = Flyway.configure()
+            .dataSource(dataSource)
+            .baselineOnMigrate(true)
+            .load()
+        flyway.migrate()
+    }
+
+}