status-im/status-go

package requests

import (
    "errors"

    "github.com/status-im/status-go/api/multiformat"
)

var ErrSendContactRequestInvalidID = errors.New("send-contact-request: invalid id")
var ErrSendContactRequestInvalidMessage = errors.New("send-contact-request: invalid message")

const legacyKeyLength = 132

type SendContactRequest struct {
    ID      string `json:"id"`
    Message string `json:"message"`
}

func (a *SendContactRequest) Validate() error {
    if len(a.ID) == 0 {
        return ErrSendContactRequestInvalidID
    }

    if len(a.Message) == 0 {
        return ErrSendContactRequestInvalidMessage
    }

    return nil
}

func ConvertCompressedToLegacyKey(k string) (string, error) {
    if len(k) == legacyKeyLength {
        return k, nil
    }
    return multiformat.DeserializeCompressedKey(k)
}

func (a *SendContactRequest) HexID() (string, error) {
    return ConvertCompressedToLegacyKey(a.ID)
}