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identifier.go
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identifier.go
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package types
import (
"fmt"
"strings"
)
const (
// WeekEpochID defines the identifier for weekly epochs
WeekEpochID = "week"
// DayEpochID defines the identifier for daily epochs
DayEpochID = "day"
// TwelveHoursEpochID defines the identifier for twelve hours
TwelveHoursEpochID = "twelvehours"
// SixHoursEpochID defines the identifier for six hours
SixHoursEpochID = "sixhours"
// FourHoursEpochID defines the identifier for four hours
FourHoursEpochID = "fourhours"
// TwoHoursEpochID defines the identifier for two hours
TwoHoursEpochID = "twohours"
// HourEpochID defines the identifier for hourly epochs
HourEpochID = "hour"
// HalfHourEpochID defines the identifier for half hour
HalfHourEpochID = "halfhour"
// BandEpochID defines the identifier for band epochs
BandEpochID = "band_epoch"
// TenSecondsEpochID defines the identifier for 10 seconds
TenSecondsEpochID = "tenseconds"
)
// ValidateEpochIdentifierInterface performs a stateless
// validation of the epoch ID interface.
func ValidateEpochIdentifierInterface(i interface{}) error {
v, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if err := ValidateEpochIdentifierString(v); err != nil {
return err
}
return nil
}
// ValidateEpochIdentifierInterface performs a stateless
// validation of the epoch ID.
func ValidateEpochIdentifierString(s string) error {
s = strings.TrimSpace(s)
if s == "" {
return fmt.Errorf("blank epoch identifier: %s", s)
}
return nil
}