Collapses Task sub-interfaces into Task

Author: grussorusso

internal/workflow/task.go

@@ -13,10 +13,10 @@ type TaskId string
 type Task interface {
 	types.Comparable
 	Display
-	HasOutput
-	HasNext
+	AddOutput(workflow *Workflow, taskId TaskId) error
+	GetNodeType() TaskType
+	GetNext() []TaskId
 	Width() int
-	HasNodeType
 }
 
 type Display interface {
@@ -25,20 +25,6 @@ type Display interface {
 	Name() string
 }
 
-type HasOutput interface {
-	// AddOutput  adds a result task, if compatible. For some task can be called multiple times
-	AddOutput(workflow *Workflow, taskId TaskId) error
-}
-
-// TODO: GetNext() should be differentiated for the case of single vs multiple successor nodes
-type HasNext interface {
-	GetNext() []TaskId
-}
-
-type HasNodeType interface {
-	GetNodeType() TaskType
-}
-
 func Equals[D Task](d1 D, d2 D) bool {
 	return d1.Equals(d2)
 }