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package com.gym.model;
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import jakarta.persistence.*;
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import lombok.Data;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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@Entity
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@Table(name = "courses")
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@Data
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public class Course {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Long id;
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@Column(nullable = false, length = 100)
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private String name; // 课程名称
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@Column(length = 50)
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private String type; // 课程类型：瑜伽、动感单车、力量训练等
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@Column(name = "start_time")
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private LocalDateTime startTime; // 开始时间
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@Column(name = "end_time")
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private LocalDateTime endTime; // 结束时间
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@Column(name = "duration_minutes")
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private Integer durationMinutes; // 时长（分钟）
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@Column(length = 100)
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private String location; // 上课地点
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@ManyToOne
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@JoinColumn(name = "coach_id")
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private User coach; // 教练
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@Column(name = "max_participants")
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private Integer maxParticipants = 20; // 最大参与人数
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@Column(name = "current_participants")
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private Integer currentParticipants = 0; // 当前参与人数
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private Double price = 0.0; // 价格
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@Column(length = 500)
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private String description; // 课程描述
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@Column(length = 20)
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private String status = "UPCOMING"; // 状态：UPCOMING, ONGOING, COMPLETED, CANCELLED
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@Column(name = "is_available")
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private Boolean isAvailable = true; // 是否可预约
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@Column(name = "create_time")
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private LocalDateTime createTime = LocalDateTime.now();
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} |
