111 lines
2.8 KiB
C#
111 lines
2.8 KiB
C#
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using LawCompanyDataModels.Models;
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using LawCompanyContracts.BindingModels;
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using LawCompanyContracts.ViewModels;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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namespace LawCompanyDatabaseImplement.Models
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{
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public class Visit : IVisitModel
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{
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public int Id { get; private set; }
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[Required]
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public DateTime VisitDate { get; private set; }
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//связь один-к-одному
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public int HearingId { get; private set; }
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public Hearing Hearing { get; set; } = null!;
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//---
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public int? CompanyId { get; set; }
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private Dictionary<int, IClientModel>? _visitClients = null;
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[NotMapped]
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public Dictionary<int, IClientModel> VisitClients
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{
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get
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{
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if (_visitClients == null)
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{
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using var context = new LawCompanyDatabase();
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_visitClients = Clients
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.ToDictionary(x => x.ClientId, x => (context.Clients
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.FirstOrDefault(y => y.Id == x.ClientId) as IClientModel));
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}
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return _visitClients;
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}
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}
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[ForeignKey("VisitId")]
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public virtual List<VisitClient> Clients { get; set; } = new();
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public static Visit? Create(LawCompanyDatabase context,
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VisitBindingModel? model)
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{
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if (model == null)
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{
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return null;
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}
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var visits = context.Visits.Where(x => x.HearingId == model.HearingId).ToList();
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if (visits.Count > 0)
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{
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return null;
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}
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return new Visit()
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{
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Id = model.Id,
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VisitDate = model.VisitDate,
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HearingId = model.HearingId,
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Hearing = context.Hearings.First(x => x.Id == model.HearingId),
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Clients = model.VisitClients.Select(x => new VisitClient
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{
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Client = context.Clients.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(VisitBindingModel? model)
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{
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using var context = new LawCompanyDatabase();
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if (model == null)
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{
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return;
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}
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VisitDate = model.VisitDate;
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HearingId = model.HearingId;
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}
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public VisitViewModel GetViewModel => new()
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{
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Id = Id,
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VisitDate = VisitDate,
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HearingId = HearingId,
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VisitClients = VisitClients
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};
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public void UpdateClients(LawCompanyDatabase context,
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VisitBindingModel model)
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{
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var visitClients = context.VisitClients.Where(rec =>
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rec.VisitId == model.Id).ToList();
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if (visitClients != null && visitClients.Count > 0)
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{ // удалили те, которых нет в модели
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context.VisitClients.RemoveRange(visitClients.Where(rec
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=> !model.VisitClients.ContainsKey(rec.ClientId)));
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context.SaveChanges();
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}
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var _visit = context.Visits.First(x => x.Id == Id);
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foreach (var pc in model.VisitClients)
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{
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if (!VisitClients.ContainsKey(pc.Key))
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{
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context.VisitClients.Add(new VisitClient
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{
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Visit = _visit,
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Client = context.Clients.First(x => x.Id == pc.Key),
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});
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}
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context.SaveChanges();
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}
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_visitClients = null;
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}
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}
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}
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