frostfs-sdk-csharp/src/FrostFS.SDK.ClientV2/Tools/Object.cs

using System;
using System.Collections.Generic;

namespace FrostFS.SDK.ClientV2.Extensions;

public static class ObjectExtensions
{
    public static FrostFsObject SetPayloadLength(this FrostFsObject obj, ulong length)
    {
        obj.Header.PayloadLength = length;
        return obj;
    }

    public static FrostFsObject SetPayload(this FrostFsObject obj, byte[] bytes)
    {
        obj.Payload = bytes;
        return obj;
    }

    public static FrostFsObject AddAttribute(this FrostFsObject obj, string key, string value)
    {
        obj.AddAttribute(new FrostFsAttribute(key, value));
        return obj;
    }

    public static FrostFsObject AddAttribute(this FrostFsObject obj, FrostFsAttribute attribute)
    {
        obj.Header.Attributes.Add(attribute);
        return obj;
    }

    public static FrostFsObject AddAttributes(this FrostFsObject obj, IEnumerable<FrostFsAttribute> attributes)
    {
        obj.Header.Attributes.AddRange(attributes);
        return obj;
    }

    public static FrostFsObject SetSplit(this FrostFsObject obj, FrostFsSplit? split)
    {
        obj.Header.Split = split;
        return obj;
    }

    public static FrostFsLinkObject AddChildren(this FrostFsLinkObject linkObject, IEnumerable<FrostFsObjectId> objectIds)
    {
        linkObject.Header.Split!.Children.AddRange(objectIds);
        return linkObject;
    }

    public static FrostFsObject CalculateObjectId(this FrostFsObject obj)
    {
        if (obj.Header == null)
            throw new MissingFieldException("Header cannot be null");

        return obj;
    }
}