status-im/status-go

package requests

import (
    "errors"

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

var ErrDeleteCommunityMemberMessagesInvalidCommunityID = errors.New("delete-community-member-messages: invalid community id")
var ErrDeleteCommunityMemberMessagesInvalidMemberID = errors.New("delete-community-member-messages: invalid member id")
var ErrDeleteCommunityMemberMessagesInvalidData = errors.New("delete-community-member-messages: invalid data")
var ErrDeleteCommunityMemberMessagesInvalidDeleteAll = errors.New("delete-community-member-messages: invalid delete all setup")
var ErrDeleteCommunityMemberMessagesInvalidDeleteMessagesByID = errors.New("delete-community-member-messages: invalid delete messages by ID setups")
var ErrDeleteCommunityMemberMessagesInvalidMsgID = errors.New("delete-community-member-messages: invalid messages Id")
var ErrDeleteCommunityMemberMessagesInvalidMsgChatID = errors.New("delete-community-member-messages: invalid messages chatId")

type DeleteCommunityMemberMessages struct {
    CommunityID  types.HexBytes                           `json:"communityId"`
    MemberPubKey string                                   `json:"memberPubKey"`
    Messages     []*protobuf.DeleteCommunityMemberMessage `json:"messages"`
    DeleteAll    bool                                     `json:"deleteAll"`
}

func (d *DeleteCommunityMemberMessages) Validate() error {
    if len(d.CommunityID) == 0 {
        return ErrDeleteCommunityMemberMessagesInvalidCommunityID
    }

    if len(d.MemberPubKey) == 0 {
        return ErrDeleteCommunityMemberMessagesInvalidMemberID
    }

    if d.Messages != nil && len(d.Messages) > 0 && d.DeleteAll {
        return ErrDeleteCommunityMemberMessagesInvalidDeleteAll
    }

    if (d.Messages == nil || (d.Messages != nil && len(d.Messages) == 0)) && !d.DeleteAll {
        return ErrDeleteCommunityMemberMessagesInvalidDeleteMessagesByID
    }

    if d.Messages != nil {
        for _, message := range d.Messages {
            if len(message.Id) == 0 {
                return ErrDeleteCommunityMemberMessagesInvalidMsgID
            }
            if len(message.ChatId) == 0 {
                return ErrDeleteCommunityMemberMessagesInvalidMsgChatID
            }
        }
    }

    return nil
}