start with action logger

internal/models/action_event.go

@@ -0,0 +1,29 @@
+package models
+
+import "encoding/json"
+
+type ActionEvent struct {
+	Source string `json:"source"`
+	Action string `json:"action"`
+	Target string `json:"target,omitempty"`
+	Result string `json:"result,omitempty"`
+}
+
+func EncodeActionEvent(event ActionEvent) string {
+	bytes, err := json.Marshal(event)
+	if err != nil {
+		return event.Action
+	}
+	return string(bytes)
+}
+
+func DecodeActionEvent(raw string) (ActionEvent, bool) {
+	var event ActionEvent
+	if err := json.Unmarshal([]byte(raw), &event); err != nil {
+		return ActionEvent{}, false
+	}
+	if event.Source == "" && event.Action == "" && event.Target == "" && event.Result == "" {
+		return ActionEvent{}, false
+	}
+	return event, true
+}