Fix bug converting astronomy events to prom response

tedpearson · Oct 2, 2023 · 85ec515 · 85ec515
1 parent 00a64b2
commit 85ec515
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/main.go b/main.go
@@ -91,7 +91,6 @@ func MakeForecasters(enabled []string, cacheDir string, vcKey string) map[string
 }
 
 // todo
-//   deployment stuff
 //   grafana dashboards
 //   make influx forwarded token and our required auth token allowed to be different
 //   update readme

diff --git a/prometheus.go b/prometheus.go
@@ -103,7 +103,7 @@ func (pc PromConverter) GetMetric(forecast source.Forecast, metric string) []Met
 			}
 			points[i] = Metric{
 				Timestamp: record.Time.Unix(),
-				Metric:    field.Elem().Interface().(float64),
+				Metric:    ValueToFloat(field.Elem()),
 			}
 		}
 		return points
@@ -119,10 +119,20 @@ func (pc PromConverter) GetMetric(forecast source.Forecast, metric string) []Met
 			}
 			points[i] = Metric{
 				Timestamp: record.Time.Unix(),
-				Metric:    field.Elem().Interface().(float64),
+				Metric:    ValueToFloat(field.Elem()),
 			}
 		}
 		return points
 	}
 	return nil
 }
+
+func ValueToFloat(value reflect.Value) float64 {
+	if value.CanInt() {
+		return float64(value.Int())
+	}
+	if value.CanFloat() {
+		return value.Float()
+	}
+	return 0
+}