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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Model
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{
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public class Borrowing : IEquatable<Borrowing>
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{
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public string Id { get; set; }
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public Book Book { get; set; }
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public Contact Owner { get; set; }
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public DateTime BorrowedAt { get; set; }
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public DateTime? ReturnedAt { get; set; }
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public bool Equals(Borrowing? other)
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=> Id == other.Id;
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public override bool Equals(object? obj)
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{
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if (ReferenceEquals(obj, null)) return false;
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if (ReferenceEquals(this, obj)) return true;
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if (GetType() != obj.GetType()) return false;
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return Equals(obj as Borrowing);
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}
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public override int GetHashCode()
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=> Id.GetHashCode();
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}
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}
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