func parseTimeRangeFromFlagAndYAML()

in bydbctl/internal/cmd/rest.go [161:206]
46 lines of code
14 McCabe index (conditional complexity)

func parseTimeRangeFromFlagAndYAML(reader io.Reader) (requests []reqBody, err error) {
	var startTS, endTS time.Time
	if start == "" && end == "" {
		startTS = time.Now().Add((-30) * time.Minute)
		endTS = time.Now()
	} else if start != "" && end != "" {
		if startTS, err = parseTime(start); err != nil {
			return nil, err
		}
		if endTS, err = parseTime(end); err != nil {
			return nil, err
		}
	} else if start != "" {
		if startTS, err = parseTime(start); err != nil {
			return nil, err
		}
		endTS = startTS.Add(timeRange)
	} else {
		if endTS, err = parseTime(end); err != nil {
			return nil, err
		}
		startTS = endTS.Add(-timeRange)
	}
	s := startTS.Format(time.RFC3339)
	e := endTS.Format(time.RFC3339)
	var rawRequests []reqBody
	if rawRequests, err = parseNameAndGroupFromYAML(reader); err != nil {
		return nil, err
	}
	for _, rb := range rawRequests {
		if rb.parsedData["timeRange"] != nil {
			requests = append(requests, rb)
			continue
		}
		timeRange := make(map[string]interface{})
		timeRange["begin"] = s
		timeRange["end"] = e
		rb.parsedData["timeRange"] = timeRange
		rb.data, err = json.Marshal(rb.parsedData)
		if err != nil {
			return nil, err
		}
		requests = append(requests, rb)
	}
	return requests, nil
}