caliverse_server/ServerCommon/Entity/Attribute/CaliumAttribute.cs

using Newtonsoft.Json;


using ServerCore;
using ServerBase;


namespace ServerCommon;

public class CaliumAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc, IMergeWithEntityAttribute
{
    [JsonProperty]
    public double DailyCalium
    {
        get { return m_daily_calium; }
        set
        {
            var recorder = getEntityRecorder();
            if (null != recorder)
            {
                recorder.applyDeltaCounter(EntityDeltaType.MoneyCalium, value - m_daily_calium, value);
            }

            m_daily_calium = value;
        }
    }

    private double m_daily_calium = 0.0;
    
    [JsonProperty]
    public DateTime ProvidedDate { get; set; }
    
    public CaliumAttribute(UserBase owner) : base(owner, false){}

    public override void onClear()
    {
        DailyCalium = 0.0;
        ProvidedDate = DateTimeHelper.MinTime;
        
        getAttributeState().reset();
    }

    public override EntityAttributeBase onCloned()
    {
        var owner = getOwner() as UserBase;
        NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");

        var cloned = new CaliumAttribute(owner);
        cloned.DailyCalium = DailyCalium;
        cloned.ProvidedDate = ProvidedDate;

        return cloned;
    }

    public override IEntityAttributeTransactor onNewEntityAttributeTransactor()
    {
        return new CaliumAttributeTransactor(getOwner());
    }

    public override async Task<(Result, DynamoDbDocBase?)> toDocBase(bool isForQuery = true)
    {
        var result = new Result();
        var owner = getOwner();
        
        var user_attribute = owner.getEntityAttribute<UserAttribute>();
        NullReferenceCheckHelper.throwIfNull(user_attribute, () => $"user_attribute is null !!! - {owner.toBasicString()}");

        var user_guid = user_attribute.UserGuid;

        var to_copy_doc = new CaliumDoc(user_guid);
        if (false == getAttributeState().hasFlag(StateType.Created))
        {
            var origin_doc_base = getOriginDocBase<CaliumAttribute>();
            NullReferenceCheckHelper.throwIfNull(origin_doc_base, () => $"origin_doc_base is null !!! - {owner.toBasicString()}");

            to_copy_doc.copyTimestampsFromOriginDocBase(origin_doc_base);
        }

        var to_copy_calium_attrib = to_copy_doc.getAttrib<CaliumAttrib>();
        NullReferenceCheckHelper.throwIfNull(to_copy_calium_attrib, () => $"to_copy_calium_attrib is null !!! - {owner.toBasicString()}");

        to_copy_calium_attrib.DailyCalium = DailyCalium;
        to_copy_calium_attrib.ProvidedDate = ProvidedDate;

        if (false == isForQuery)
        {
            return (result, to_copy_doc);
        }

        (result, var to_query_doc) = await applyDoc4Query(to_copy_doc);
        if (result.isFail())
        {
            return (result, null);
        }

        return (result, to_query_doc);
    }

    public Result onMerge(EntityAttributeBase otherEntityAttribute)
    {
        var owner = getOwner();
        ArgumentNullReferenceCheckHelper.throwIfNull(otherEntityAttribute, () => $"otherEntityAttribute is null !!! - {owner.toBasicString()}");

        var result = new Result();
        string err_msg;

        //=====================================================================================
        // OtherAttribute => Attribute
        //=====================================================================================
        var calium_attribute = otherEntityAttribute as CaliumAttribute;
        if (null == calium_attribute)
        {
            err_msg = $"Failed to cast CaliumAttribute !!!, calium_attribute is null - {toBasicString()}, {owner.toBasicString()}";
            result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
            Log.getLogger().error(result.toBasicString());

            return result; 
        }

        DailyCalium = calium_attribute.DailyCalium;
        ProvidedDate = calium_attribute.ProvidedDate;
        
        //=====================================================================================
        // Attribute => Origin Doc
        //=====================================================================================
        var origin_doc = getOriginDocBase<CaliumAttribute>() as CaliumDoc;
        if (null == origin_doc)
        {
            err_msg = $"getOriginDocBase<CaliumAttribute>() is null !!! - docName:{nameof(CaliumDoc)} - {toBasicString()}";
            Log.getLogger().warn(err_msg);
        }
        else
        {
            var calium_attrib = origin_doc.getAttrib<CaliumAttrib>();
            NullReferenceCheckHelper.throwIfNull(calium_attrib, () => $"calium_attrib is null !!! - {toBasicString()}");

            calium_attrib.DailyCalium = DailyCalium;
            calium_attrib.ProvidedDate = ProvidedDate;
        }

        return result;
    }

    public bool copyEntityAttributeFromDoc(DynamoDbDocBase? newDocBase)
    {
        var owner = getOwner();
        
        var calium_doc = newDocBase as CaliumDoc;
        if (null == calium_doc)
        {
            var err_msg = $"calium_doc is null !!!, in copyEntityAttributeFromDoc() - docName:{nameof(CaliumDoc)} - {owner.toBasicString()}";
            Log.getLogger().error(err_msg);
            return false;
        }

        //=====================================================================================
        // New Doc => Origin Doc
        //=====================================================================================
        syncOriginDocBaseWithNewDoc<CaliumAttribute>(calium_doc);
        
        //=====================================================================================
        // Origin Doc => Attribute
        //=====================================================================================
        var calium_attrib = calium_doc.getAttrib<CaliumAttrib>();
        NullReferenceCheckHelper.throwIfNull(calium_attrib, () => $"calium_attrib is null !!! - {owner.toBasicString()}");

        DailyCalium = calium_attrib.DailyCalium;
        ProvidedDate = calium_attrib.ProvidedDate;

        return true;
    }
}

public class CaliumAttributeTransactor : EntityAttributeTransactorBase<CaliumAttribute>, ICopyEntityAttributeTransactorFromEntityAttribute
{
    public CaliumAttributeTransactor(EntityBase owner) : base(owner) { }

    public bool copyEntityAttributeTransactorFromEntityAttribute(EntityAttributeBase? entityAttributeBase)
    {
        string err_msg;
        
        var copy_from_calium_attribute = entityAttributeBase as CaliumAttribute;
        
        if (null == copy_from_calium_attribute)
        {
            err_msg = $"Failed to copyEntityAttributeTransactorFromEntityAttribute() !!!, copy_from_calium_attribute is null :{nameof(CaliumAttribute)}";
            Log.getLogger().error(err_msg);
            return false;
        }

        var copy_to_calium_attribute = getClonedEntityAttribute() as CaliumAttribute;
        if (null == copy_to_calium_attribute)
        {
            err_msg = $"Failed to copyEntityAttributeTransactorFromEntityAttribute() !!!, copy_to_calium_attribute is null :{nameof(CaliumAttribute)}";
            Log.getLogger().error(err_msg);
            return false;
        }

        copy_to_calium_attribute.DailyCalium = copy_from_calium_attribute.DailyCalium;
        copy_to_calium_attribute.ProvidedDate = copy_from_calium_attribute.ProvidedDate;

        return true;
    }
}