Trigger expression evaluated and problems managed

main.go

@@ -172,10 +172,42 @@ func entryDatapoint(w http.ResponseWriter, r *http.Request, sess *session.T) { /
 
 	var triggers []Trigger
 	triggers, err = TriggersRetrieveByDatapoint(dpoint)
-	for _, trigger := range triggers {
-		trigger.Run()
+	if err != nil {
+		logger.Error("entry", "error", err)
 	}
+	for _, trigger := range triggers {
+		var out any
+		out, err = trigger.Run()
+		if err != nil {
+			err = we.Wrap(err).Log()
+			logger.Error("entry", "error", err)
+			
+		}
+		logger.Debug("entry", "datapoint", dpoint, "value", value, "trigger", trigger, "result", out)
 
+		switch v := out.(type) {
+		case bool:
+			// Trigger returning true - a problem occured
+			if v {
+				err = ProblemStart(trigger)
+				if err != nil {
+					err = we.Wrap(err).Log()
+					logger.Error("entry", "error", err)
+				}
+			} else {
+				err = ProblemClose(trigger)
+				if err != nil {
+					err = we.Wrap(err).Log()
+					logger.Error("entry", "error", err)
+				}
+			}
+
+		default:
+			err := fmt.Errorf(`Expression for trigger %s not returning bool (%T)`, trigger.Name, v)
+			logger.Info("entry", "error", err)
+			we.Wrap(err).WithData(v).Log()
+		}
+	}
 
 	j, _ := json.Marshal(struct{ OK bool }{true})
 	w.Write(j)