description.go

package types

import (
	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)

// constant for maximum string length of the Description fields
const (
	MaxMonikerLength         = 70
	MaxIdentityLength        = 3000
	MaxWebsiteLength         = 140
	MaxSecurityContactLength = 140
	MaxDetailsLength         = 280
)

// DoNotModifyDesc constant is used in flags to indicate that description field should not be updated
const DoNotModifyDesc = "[do-not-modify]"

// UpdateDescription updates the fields of a given description. An error is
// returned if the resulting description contains an invalid length.
func (d Description) UpdateDescription(d2 Description) (Description, error) {
	if d2.Moniker == DoNotModifyDesc {
		d2.Moniker = d.Moniker
	}

	if d2.Identity == DoNotModifyDesc {
		d2.Identity = d.Identity
	}

	if d2.Website == DoNotModifyDesc {
		d2.Website = d.Website
	}

	if d2.SecurityContact == DoNotModifyDesc {
		d2.SecurityContact = d.SecurityContact
	}

	if d2.Details == DoNotModifyDesc {
		d2.Details = d.Details
	}

	return Description{
		Moniker:         d2.Moniker,
		Identity:        d2.Identity,
		Website:         d2.Website,
		SecurityContact: d2.SecurityContact,
		Details:         d2.Details,
	}.EnsureLength()
}

// EnsureLength ensures the length of a sequencer's description.
func (d Description) EnsureLength() (Description, error) {
	if len(d.Moniker) > MaxMonikerLength {
		return d, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid moniker length; got: %d, max: %d", len(d.Moniker), MaxMonikerLength)
	}

	if len(d.Identity) > MaxIdentityLength {
		return d, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid identity length; got: %d, max: %d", len(d.Identity), MaxIdentityLength)
	}

	if len(d.Website) > MaxWebsiteLength {
		return d, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid website length; got: %d, max: %d", len(d.Website), MaxWebsiteLength)
	}

	if len(d.SecurityContact) > MaxSecurityContactLength {
		return d, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid security contact length; got: %d, max: %d", len(d.SecurityContact), MaxSecurityContactLength)
	}

	if len(d.Details) > MaxDetailsLength {
		return d, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid details length; got: %d, max: %d", len(d.Details), MaxDetailsLength)
	}

	return d, nil
}