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identifier.go
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identifier.go
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// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package types
import (
"fmt"
"strings"
)
const (
// WeekEpochID defines the identifier for weekly epochs
WeekEpochID = "week"
// DayEpochID defines the identifier for daily epochs
DayEpochID = "day"
// HourEpochID defines the identifier for hourly epochs
HourEpochID = "hour"
)
// 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)
}
return ValidateEpochIdentifierString(v)
}
// 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
}