wip

pkg/sync/sync.go

@@ -43,6 +43,7 @@ const (
 	Pushed
 	Pulled
 	UpToDate
+	Done
 )
 
 var (
@@ -81,7 +82,7 @@ func (s *Syncer) Sync() {
 	for _, g := range games {
 		r, err := remote.One(g.ID)
 		if err != nil {
-			s.errorCallback(fmt.Errorf("%w: %s", ErrDatastore, err), g)
+			continue
 		}
 		if r.URL != s.cli.BaseURL() {
 			continue
@@ -90,6 +91,7 @@ func (s *Syncer) Sync() {
 			s.errorCallback(err, g)
 		}
 	}
+	s.stateCallback(Done, repository.Metadata{})
 }
 
 func (s *Syncer) sync(g repository.Metadata) error {

pkg/tools/iterator/iterator.go

@@ -0,0 +1,40 @@
+package iterator
+
+type (
+	Iterator[T any] struct {
+		index  int
+		values []T
+	}
+)
+
+func New[T any](values []T) *Iterator[T] {
+	return &Iterator[T]{
+		values: values,
+	}
+}
+
+func (it *Iterator[T]) Next() bool {
+	if len(it.values) == it.index {
+		return false
+	}
+	it.index += 1
+	return true
+}
+
+func (it *Iterator[T]) Value() T {
+	if len(it.values) == 0 {
+		var zero T
+		return zero
+	}
+
+	if len(it.values) == it.index {
+		var zero T
+		return zero
+	}
+
+	return it.values[it.index]
+}
+
+func (it *Iterator[T]) IsEmpty() bool {
+	return len(it.values) == 0
+}