OpenIsle/backend/src/main/java/com/openisle/model/PollPost.java

package com.openisle.model;

import jakarta.persistence.*;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

import java.time.LocalDateTime;
import java.util.*;

@Entity
@Table(name = "poll_posts")
@Getter
@Setter
@NoArgsConstructor
@PrimaryKeyJoinColumn(name = "post_id")
public class PollPost extends Post {
    @ElementCollection
    @CollectionTable(name = "poll_post_options", joinColumns = @JoinColumn(name = "post_id"))
    @Column(name = "option_text")
    private List<String> options = new ArrayList<>();

    @ElementCollection
    @CollectionTable(name = "poll_post_votes", joinColumns = @JoinColumn(name = "post_id"))
    @MapKeyColumn(name = "option_index")
    @Column(name = "vote_count")
    private Map<Integer, Integer> votes = new HashMap<>();

    @ManyToMany
    @JoinTable(name = "poll_participants",
            joinColumns = @JoinColumn(name = "post_id"),
            inverseJoinColumns = @JoinColumn(name = "user_id"))
    private Set<User> participants = new HashSet<>();

    @Column
    private Boolean multiple = false;

    @Column
    private LocalDateTime endTime;

    @Column
    private boolean resultAnnounced = false;
}