StateDatumEntity.java
/*
* UVerify Backend
* Copyright (C) 2025 Fabian Bormann
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package io.uverify.backend.entity;
import com.bloxbean.cardano.yaci.store.common.domain.AddressUtxo;
import io.uverify.backend.model.StateDatum;
import jakarta.persistence.*;
import lombok.*;
import java.util.List;
@Entity
@Getter
@Setter
@Builder
@NoArgsConstructor
@AllArgsConstructor
@Table(name = "state_datum")
public class StateDatumEntity {
@Id
@Column(name = "id", nullable = false, unique = true)
private String id;
@Column(name = "owner", nullable = false)
private String owner;
@Column(name = "countdown", nullable = false)
private Integer countdown;
@Column(name = "creation_slot", nullable = false)
private Long creationSlot;
@Column(name = "transaction_id", nullable = false)
private String transactionId;
@JoinColumn(name = "state_datum_id")
@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
private List<StateDatumUpdateEntity> updates;
@ManyToOne
@JoinColumn(name = "bootstrap_datum_id")
private BootstrapDatumEntity bootstrapDatum;
@Column(name = "invalidation_slot")
private Long invalidationSlot;
public static StateDatumEntity fromAddressUtxo(AddressUtxo addressUtxo, BootstrapDatumEntity bootstrapDatumEntity) {
StateDatum stateDatum = StateDatum.fromUtxoDatum(addressUtxo.getInlineDatum());
String transactionId = addressUtxo.getTxHash();
long slot = addressUtxo.getSlot();
return StateDatumEntity.fromStateDatum(stateDatum, transactionId, bootstrapDatumEntity, slot);
}
public static StateDatumEntity fromStateDatum(StateDatum stateDatum, String transactionId, BootstrapDatumEntity bootstrapDatumEntity, long slot) {
List<StateDatumUpdateEntity> updates = List.of(
StateDatumUpdateEntity.builder()
.slot(slot)
.countdown(stateDatum.getCountdown())
.transactionId(transactionId)
.build()
);
return StateDatumEntity.builder()
.id(stateDatum.getId())
.owner(stateDatum.getOwner())
.countdown(stateDatum.getCountdown())
.creationSlot(slot)
.updates(updates)
.transactionId(transactionId)
.bootstrapDatum(bootstrapDatumEntity)
.build();
}
public void addUpdate(StateDatumUpdateEntity update) {
updates.add(update);
}
}