3.01-QCM_MuscuMaths/WebApi/ExtensionsClassLibrairie/PlayerExtensionMethods.cs

using DTOs;
using Entities;
using Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ExtensionsClassLibrairie
{
    /// <summary>
    /// define some methods to manipulate entity, model and dto players :
    /// convert model to DTO, model to Entity, ...
    /// and equality protocols
    /// </summary>
    public static class PlayerExtensionMethods
    {
        // conversion methods
        public static Player ToModel(this PlayerEntity p)
            => new Player(p.Nickname, p.HashedPassword, p.Id);
        public static Player ToModel(this PlayerDto p)
            => new Player(p.Nickname, p.HashedPassword, p.Id);
        public static PlayerDto ToDto(this Player p)
            => new PlayerDto { Id = p.Id, Nickname = p.Nickname, HashedPassword = p.HashedPassword};
        public static PlayerEntity ToEntity(this Player p)
            => new PlayerEntity { Id = p.Id, Nickname = p.Nickname, HashedPassword = p.HashedPassword };

        // reuse other methods
        public static PlayerDto ToDto(this PlayerEntity p)
            => p.ToModel().ToDto();
        public static PlayerEntity ToEntity(this PlayerDto p)
            => p.ToModel().ToEntity();

        // equality protocols
        public static bool Equals(this Player p1, Player p2)
            => p1.Nickname == p2.Nickname;

        // reuse other methods
        public static bool Equals(this Player p1, PlayerDto p2)
            => p1.Equals(p2.ToModel());
        public static bool Equals(this Player p1, PlayerEntity p2)
            => p1.Equals(p2.ToModel());
        public static bool Equals(this PlayerDto p1, Player p2)
            => p1.ToModel().Equals(p2);
        public static bool Equals(this PlayerDto p1, PlayerDto p2)
            => p1.ToModel().Equals(p2.ToModel());
        public static bool Equals(this PlayerDto p1, PlayerEntity p2)
            => p1.ToModel().Equals(p2.ToModel());
        public static bool Equals(this PlayerEntity p1, Player p2)
            => p1.ToModel().Equals(p2);
        public static bool Equals(this PlayerEntity p1, PlayerDto p2)
            => p1.ToModel().Equals(p2.ToModel());
        public static bool Equals(this PlayerEntity p1, PlayerEntity p2)
            => p1.ToModel().Equals(p2.ToModel());
        /// <summary>
        /// equality protocol for a player
        /// </summary>
        /// <param name="p">the player</param>
        /// <param name="o">an object</param>
        /// <returns>true if the player and the object are sames, false otherwise</returns>
        public static bool Equals(this Player p, object? o)
        {
            if (o == null) return false;
            if (o.GetType() == typeof(Player)) return Equals(p, (Player)o);
            else if (o.GetType() == typeof(PlayerEntity)) return Equals(p, ((PlayerEntity)o));
            else if (o.GetType() == typeof(PlayerDto)) return Equals(p, (PlayerDto)o);
            return false;
        }
        /// <summary>
        /// equality protocol for a player entity
        /// </summary>
        /// <param name="p">the player entity</param>
        /// <param name="o">an object</param>
        /// <returns>true if the player entity and the object are sames, false otherwise</returns>
        public static bool Equals(this PlayerEntity p, object? o)
        {
            if (o == null) return false;
            if (o.GetType() == typeof(Player)) return Equals(p, (Player)o);
            else if (o.GetType() == typeof(PlayerEntity)) return Equals(p, ((PlayerEntity)o));
            else if (o.GetType() == typeof(PlayerDto)) return Equals(p, (PlayerDto)o);
            return false;
        }
        /// <summary>
        /// equality protocol for a player dto
        /// </summary>
        /// <param name="p">the player dto</param>
        /// <param name="o">an object</param>
        /// <returns>true if the player dto and the object are sames, false otherwise</returns>
        public static bool Equals(this PlayerDto p, object? o)
        {
            if (o == null) return false;
            if (o.GetType() == typeof(Player)) return Equals(p, (Player)o);
            else if (o.GetType() == typeof(PlayerEntity)) return Equals(p, ((PlayerEntity)o));
            else if (o.GetType() == typeof(PlayerDto)) return Equals(p, (PlayerDto)o);
            return false;
        }
    }
}