fixup! fixup! fixup! Add retries functionality.

gql.go

@@ -107,18 +107,16 @@ func NewConnection() *GraphQL {
 			panic("Invalid value for RETRIES_ENABLE")
 		}
 		retriesNumber, retriesNumberExists := os.LookupEnv("RETRIES_NUMBER")
-		if !retriesNumberExists {
-			panic("RETRIES_NUMBER environment variable is not set but RETRIES_ENABLE is")
-		}
-		g.RetriesNumber, err = strconv.Atoi(retriesNumber)
-		if err != nil {
-			panic("Invalid value for RETRIES_NUMBER")
+		if retriesNumberExists {
+			g.RetriesNumber, err = strconv.Atoi(retriesNumber)
+			if err != nil {
+				panic("Invalid value for RETRIES_NUMBER")
+			}
 		}
 		retriesDelay, retriesDelayExists := os.LookupEnv("RETRIES_DELAY")
-		if !retriesDelayExists {
-			panic("RETRIES_DELAY environment variable is not set but RETRIES_ENABLE is")
+		if retriesDelayExists {
+			g.RetriesDelay, err = strconv.Atoi(retriesDelay)
 		}
-		g.RetriesDelay, err = strconv.Atoi(retriesDelay)
 	}
 	return &g
 }

query.go

@@ -79,7 +79,7 @@ func (g *GraphQL) Query(queryContent string, queryVariables interface{}, queryHe
 				g.Log.Error("Unable to send the query", map[string]interface{}{"_error": err.Error()})
 				return err
 			}
-			if httpResponse.StatusCode >= 200 && httpResponse.StatusCode <= 204 {
+			if httpResponse.StatusCode <= 200 && httpResponse.StatusCode >= 204 {
 				return errors.New(fmt.Sprintf("%v", httpResponse.StatusCode))
 			}
 			return nil