func buildReadRecordsCondition()

in internal/commands/metrics/aggregation/sorted-condition.go [75:106]

• 29 lines of code
• 4 McCabe index (conditional complexity)

func buildReadRecordsCondition(ctx *cli.Context) (*api.RecordCondition, *api.Duration, error) {
	start := ctx.String("start")
	end := ctx.String("end")
	step := ctx.Generic("step").(*model.StepEnumValue).Selected

	metricsName := ctx.String("name")
	order := ctx.Generic("order").(*model.OrderEnumValue).Selected
	topN := 5
	entity, err := interceptor.ParseEntity(ctx)
	if err != nil {
		return nil, nil, err
	}

	if ctx.NArg() > 0 {
		nn, err2 := strconv.Atoi(ctx.Args().First())
		if err2 != nil {
			return nil, nil, fmt.Errorf("the 1st argument must be a number: %v", err2)
		}
		topN = nn
	}

	return &api.RecordCondition{
			Name:         metricsName,
			ParentEntity: entity,
			TopN:         topN,
			Order:        order,
		}, &api.Duration{
			Start: start,
			End:   end,
			Step:  step,
		}, nil
}