status-im/status-go

package requests

import (
    "errors"

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

var ErrShareCommunityInvalidID = errors.New("share-community: invalid id")
var ErrShareCommunityEmptyUsers = errors.New("share-community: empty users")

type ShareCommunity struct {
    CommunityID   types.HexBytes   `json:"communityId"`
    Users         []types.HexBytes `json:"users"`
    InviteMessage string           `json:"inviteMessage,omitempty"`
}

func (j *ShareCommunity) Validate() error {
    if len(j.CommunityID) == 0 {
        return ErrShareCommunityInvalidID
    }

    if len(j.Users) == 0 {
        return ErrShareCommunityEmptyUsers
    }

    return nil
}