Add programs grouped by level

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/scala/reading/models/Filter.scala b/src/main/scala/reading/models/Filter.scala
index 5e96cf9..a74a6f1 100644
--- a/src/main/scala/reading/models/Filter.scala
+++ b/src/main/scala/reading/models/Filter.scala
@@ -11,6 +11,7 @@ case object PeriodKind extends FilterKind
 case object ThemeKind extends FilterKind
 case object GenreKind extends FilterKind
 case object DifficultyKind extends FilterKind
+case object ProgramKind extends FilterKind
 
 object Filter {
   def apply[T](in: T)(implicit filterFactory: FilterFactory[T]): Filter =
@@ -54,4 +55,13 @@ object FilterFactory {
         val name: String = genre.toString()
       }
   }
+
+  implicit object ProgramFilter extends FilterFactory[Program] {
+    def create(program: Program): Filter =
+      new Filter {
+        def filter(book: Book): Boolean = book.program == program
+        val kind: FilterKind = ProgramKind
+        val name: String = program.toString()
+      }
+  }
 }