refactor

src/main/kotlin/com/infendro/migration/Migration.kt

@@ -11,17 +11,35 @@ import org.slf4j.LoggerFactory
 
 internal val logger: Logger = LoggerFactory.getLogger("Database")
 
+class MigrationConfig {
+    internal val migrations: MutableList<Migration> = mutableListOf()
+
+    fun migration(
+        name: String,
+        migrate: Transaction.() -> Unit,
+    ) {
+        if (migrations.any { it.name == name })
+            throw DuplicateMigrationException(name)
+
+        migrations += Migration(name, migrate)
+    }
+
+    data class Migration(
+        val name: String,
+        val migrate: Transaction.() -> Unit,
+    )
+}
+
 fun migrate(
-    config: Config
+    config: MigrationConfig,
 ) {
     transaction {
         SchemaUtils.create(MigrationTable)
     }
 
     for ((name, migrate) in config.migrations) {
-        if (MigrationRepository.exists(name)) {
+        if (MigrationRepository.exists(name))
             continue
-        }
 
         transaction {
             try {
@@ -37,32 +55,10 @@ fun migrate(
     }
 }
 
-@Suppress("UNUSED")
 fun migrate(
-    configure: Config.() -> Unit
+    configure: MigrationConfig.() -> Unit,
 ) {
-    val config = Config()
+    val config = MigrationConfig()
     config.configure()
     migrate(config)
 }
-
-class Config {
-    internal val migrations: MutableList<Migration> = mutableListOf()
-
-    @Suppress("UNUSED")
-    fun migration(
-        name: String,
-        migrate: Transaction.() -> Unit,
-    ) {
-        if (migrations.any { it.name == name }) {
-            throw DuplicateMigrationException(name)
-        }
-
-        migrations += Migration(name, migrate)
-    }
-
-    data class Migration(
-        val name: String,
-        val migrate: Transaction.() -> Unit
-    )
-}

src/main/kotlin/com/infendro/migration/model/MigrationRepository.kt

@@ -15,8 +15,6 @@ object MigrationRepository {
         name: String,
     ): Unit = transaction {
         MigrationEntity
-            .new {
-                this.name = name
-            }
+            .new { this.name = name }
     }
 }