package com.grash.model;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.grash.model.abstracts.Audit;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.hibernate.annotations.OnDelete;
import org.hibernate.annotations.OnDeleteAction;

import jakarta.persistence.*;
import jakarta.validation.constraints.NotNull;

@Entity
@Data
@NoArgsConstructor
public class Reading extends Audit {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    private double value;

    @ManyToOne(fetch = FetchType.LAZY)
    @NotNull
    @OnDelete(action = OnDeleteAction.CASCADE)
    @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
    private Meter meter;
}