TradeTransaction.java

package com.tdmconsult.ete.transactions;

import com.tdmconsult.ete.masterdata.Security;
import com.tdmconsult.ete.utils.ApiEnum;
import jakarta.persistence.DiscriminatorValue;
import jakarta.persistence.Entity;
import jakarta.persistence.EnumType;
import jakarta.persistence.Enumerated;
import jakarta.persistence.Table;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.util.UUID;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.experimental.Accessors;
import org.jspecify.annotations.Nullable;

@Entity
@Data
@Accessors(chain = true)
@Table(name = "ete_trade_transactions")
@DiscriminatorValue("TradeTransaction")
@EqualsAndHashCode(callSuper = true, onlyExplicitlyIncluded = true)
public final class TradeTransaction extends PortfolioTransaction  {

    @Getter
    @RequiredArgsConstructor
    public enum TransactionType implements ApiEnum {
        BUY("Kauf"),
        SELL("Verkauf"),
        SPLIT_BUY("Zuteilung aus Split");

        private final String displayName;
    }

    public static TradeTransaction of(final Security security) {
        final var trx = new TradeTransaction();
        trx.setPublicId(UUID.randomUUID().toString());
        trx.setSecurity(security);
        return trx;
    }

    @Enumerated(EnumType.STRING)
    private TransactionType type;

    private Long quantity;
    @Nullable
    private BigDecimal principleAmount;
    private BigDecimal totalCost;

    public TradeTransaction setPublicId(final String value) {
        super.setPublicId(value);
        return this;
    }

    public TradeTransaction setTradingDate(final LocalDate value) {
        super.setTradingDate(value);
        return this;
    }

    public TradeTransaction setSecurity(final Security value) {
        super.setSecurity(value);
        return this;
    }
}