make GeneratedTables a structural type

1 files changed, 11 insertions, 1 deletions

diff --git a/src/main/scala/xyz/driver/core/database/package.scala b/src/main/scala/xyz/driver/core/database/package.scala
index 791a688..a28d033 100644
--- a/src/main/scala/xyz/driver/core/database/package.scala
+++ b/src/main/scala/xyz/driver/core/database/package.scala
@@ -4,7 +4,8 @@ import java.sql.{Date => SqlDate}
 import java.util.Calendar
 
 import date.{Date, Month}
-import slick.dbio.{DBIOAction, NoStream}
+import slick.dbio._
+import slick.driver.JdbcProfile
 
 package object database {
 
@@ -13,6 +14,15 @@ package object database {
     def drop: DBIOAction[Unit, NoStream, slick.dbio.Effect.Schema]
   }
 
+  type GeneratedTables = {
+    // structure of Slick data model traits generated by sbt-slick-codegen
+    val profile: JdbcProfile
+    def schema: profile.SchemaDescription
+
+    def createNamespaceSchema: StreamingDBIO[Vector[Unit], Unit]
+    def dropNamespaceSchema: StreamingDBIO[Vector[Unit], Unit]
+  }
+
   private[database] def sqlDateToDate(sqlDate: SqlDate): Date = {
     // NOTE: SQL date does not have a time component, so this date
     // should only be interpreted in the running JVMs timezone.