111 lines
3.0 KiB
C#
111 lines
3.0 KiB
C#
using HotelContracts.BindingModels;
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using HotelContracts.ViewModels;
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using HotelDataModels.Models;
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using Npgsql.PostgresTypes;
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using System.ComponentModel;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Globalization;
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namespace HotelDataBaseImplement.Models
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{
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public class MealPlan : IMealPlanModel
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{
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public int Id { get; private set; }
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[Required]
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public string MealPlanName { get; set; } = string.Empty;
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[Required]
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public double MealPlanPrice { get; set; }
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public int OrganiserId { get; private set; }
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public virtual Organiser Organiser { get; set; }
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private Dictionary<int, IParticipantModel> _mealPlanParticipants = null;
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[ForeignKey("MealPlanId")]
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public virtual List<MealPlanParticipant> Participants { get; set; } = new();
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[ForeignKey("MealPlanId")]
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public virtual List<MealPlanRoom> Rooms { get; set; } = new();
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[NotMapped]
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public Dictionary<int, IParticipantModel> MealPlanParticipants
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{
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get
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{
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if( _mealPlanParticipants == null )
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{
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using var contex = new HotelDataBase();
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_mealPlanParticipants = Participants.ToDictionary(x => x.ParticipantId, x => (contex.Participants
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.FirstOrDefault(y => y.Id == x.ParticipantId)! as IParticipantModel));
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}
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return _mealPlanParticipants;
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}
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}
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public static MealPlan Create(HotelDataBase context, MealPlanBindingModel model)
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{
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return new MealPlan()
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{
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Id = model.Id,
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MealPlanName = model.MealPlanName,
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MealPlanPrice = model.MealPlanPrice,
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OrganiserId = model.OrganiserId,
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Participants = model.MealPlanParticipants.Select(x => new MealPlanParticipant
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{
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Participant = context.Participants.First(y => y.Id == x.Key),
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}).ToList()
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};
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}
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public void Update(MealPlanBindingModel model)
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{
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if (model == null) return;
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MealPlanName = model.MealPlanName;
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MealPlanPrice = model.MealPlanPrice;
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OrganiserId = model.OrganiserId;
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}
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public MealPlanViewModel GetViewModel => new()
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{
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Id = Id,
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MealPlanName = MealPlanName,
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MealPlanPrice = MealPlanPrice,
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OrganiserId = OrganiserId,
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};
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public void UpdateMembers(HotelDataBase context, MealPlanBindingModel model)
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{
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var mealPlanParticipants = context.MealPlanParticipants.Where(rec => rec.MealPlanId == model.Id).ToList();
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if (mealPlanParticipants != null && mealPlanParticipants.Count > 0)
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{
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context.MealPlanParticipants.RemoveRange(mealPlanParticipants.Where(rec => !model.MealPlanParticipants.ContainsKey(rec.ParticipantId)));
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context.SaveChanges();
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foreach (var updateMember in mealPlanParticipants)
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{
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model.MealPlanParticipants.Remove(updateMember.ParticipantId);
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}
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context.SaveChanges();
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}
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var mealPlan = context.MealPlans.First(x => x.Id == Id);
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foreach (var cm in model.MealPlanParticipants)
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{
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context.MealPlanParticipants.Add(new MealPlanParticipant
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{
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MealPlan = mealPlan,
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Participant = context.Participants.First(x => x.Id == cm.Key)
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});
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context.SaveChanges();
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}
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_mealPlanParticipants = null;
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}
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}
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}
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