[#18] Conversion from taw type to item rep

Author: alberskib

src/main/scala/com/bio4j/dynamograph/model/go/TableGoSchema.scala

@@ -6,7 +6,10 @@ import com.bio4j.dynamograph.model.GeneralSchema._
 import ohnosequences.typesets._
 import shapeless._
 import ohnosequences.scarph.AnyProperty
-import shapeless.::
+import ohnosequences.tabula.impl.ImplicitConversions.{fromSDKRep, toSDKRep}
+import toSDKRep._
+import fromSDKRep._
+import com.amazonaws.services.dynamodbv2.model.AttributeValue
 
 
 object TableGoSchema {
@@ -32,6 +35,15 @@ object TableGoSchema {
     type Attributes = As
     type Representation = Rw
     case object vertexItem    extends Item[table.type, As, Rw](table, attributes)
+
+
+    def itemRep(sdkRep : Map[String, AttributeValue]) = {
+      case object toSDKRepAndPropertyTuple extends Poly1 {
+        implicit def default[A <: Singleton with AnyProperty] =
+          at[A](a => (sdkRep, a))
+      }
+      attributes.map(fromSDKRep)
+    }
   }
 
 

src/main/scala/com/bio4j/dynamograph/writer/VertexWriter.scala

@@ -7,9 +7,11 @@ import ohnosequences.typesets.TypeSet
 import ohnosequences.tabula.impl.ImplicitConversions._
 import toSDKRep._
 import fromSDKRep._
+import shapeless.Poly1
 import ohnosequences.tabula.impl.actions.InHashKeyTable
 import ohnosequences.tabula.Active
 import ohnosequences.tabula.ThroughputStatus
+import ohnosequences.scarph.AnyProperty
 
 trait AnyVertexWriter extends AnyWriter{
   type Element <: AnyDynamoVertex
@@ -21,8 +23,7 @@ class VertexWriter[V <: AnyDynamoVertex, R <: AnyRegion, As <:TypeSet, Rw <: Typ
   type Element = V
 
   def write(rep: element.Rep): List[WriteType] = {
-
-    List(InHashKeyTable(vertexTable.table, Active(vertexTable.table,  ServiceProvider.service.account,
-      ThroughputStatus(1,1))) putItem vertexTable.vertexItem withValue rep)
+    List(InHashKeyTable(vertexTable.table, Active(vertexTable.table, ServiceProvider.service.account,
+      ThroughputStatus(1, 1))) putItem vertexTable.vertexItem withValue vertexTable.itemRep(rep))
   }
 }