1 files changed, 33 insertions, 0 deletions
diff --git a/stats/count.go b/stats/count.go
new file mode 100644
index 0000000..e9c87f5
--- /dev/null
+++ b/stats/count.go
@@ -0,0 +1,33 @@
+package stats
+
+import "sts2stats/model"
+
+type Counter interface {
+	Count(run model.Run) error
+}
+
+var Counters = []Counter{}
+
+type CountFunc func(run model.Run) error
+
+type CountFuncWrapper struct {
+	f CountFunc
+}
+
+func (c CountFuncWrapper) Count(run model.Run) error {
+	return c.f(run)
+}
+
+func Func(f CountFunc) Counter {
+	return CountFuncWrapper{f: f}
+}
+
+func Count(run model.Run) error {
+	for _, c := range Counters {
+		err := c.Count(run)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}