status-im/status-go

package requests

import (
    "errors"

    "github.com/status-im/status-go/eth-node/types"
)

var (
    ErrCheckPermissionToJoinCommunityInvalidID = errors.New("check-permission-to-join-community: invalid id")
)

type CheckPermissionToJoinCommunity struct {
    CommunityID types.HexBytes `json:"communityId"`
    Addresses   []string       `json:"addresses"`
}

func (u *CheckPermissionToJoinCommunity) Validate() error {
    if len(u.CommunityID) == 0 {
        return ErrCheckPermissionToJoinCommunityInvalidID
    }

    return nil
}