111 lines
3.8 KiB
C#
111 lines
3.8 KiB
C#
using SchoolAgainStudyContracts.BindingModel;
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using SchoolAgainStudyContracts.ViewModel;
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using SchoolAgainStudyDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Security.Claims;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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namespace SchoolAgainStudyDataBaseImplements.Models
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{
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public class Diy : IDiy
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{
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[Required]
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public string Title { get; set; } = string.Empty;
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[Required]
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public string Description { get; set; } = string.Empty;
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[Required]
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public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
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[Required]
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public int TaskId { get; set; }
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public string TaskName { get; set; } = string.Empty;
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public virtual Task task { get; set; }
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public int StudentId { get; set; }
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private Dictionary<int, IInterest>? _DiyInterests = null;
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[NotMapped]
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public Dictionary<int, IInterest> DiyInterests {
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get
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{
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if (_DiyInterests == null)
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{
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_DiyInterests = Interests
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.ToDictionary(recPC => recPC.InterestId, recPC => (recPC.Interest as IInterest));
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}
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return _DiyInterests;
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}
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}
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public int Id { get; set; }
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[ForeignKey("DiyId")]
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public virtual List<DiyInterest> Interests { get; set; } = new();
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public static Diy Create(SchoolDataBase context, DiyBindingModel model)
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{
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return new Diy()
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{
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Id = model.Id,
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Title = model.Title,
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Description = model.Description,
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DateCreate = model.DateCreate,
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TaskId = model.TaskId,
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TaskName = model.TaskName,
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StudentId = model.StudentId,
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Interests = model.DiyInterests.Select(x => new DiyInterest
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{
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Interest = context.Interests.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(DiyBindingModel model)
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{
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Title = model.Title;
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Description = model.Description;
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DateCreate = model.DateCreate;
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}
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public DiyViewModel GetViewModel => new()
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{
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Id = Id,
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Title=Title,
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Description=Description,
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DateCreate = DateCreate,
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TaskId = TaskId,
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TaskName = TaskName,
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StudentId = StudentId,
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DiyInterests=DiyInterests
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};
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public void UpdateInterests(SchoolDataBase context, DiyBindingModel model)
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{
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var diyInterests = context.DiyInterests.Where(rec => rec.DiyId == model.Id).ToList();
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if (diyInterests != null && diyInterests.Count > 0)
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{
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context.DiyInterests.RemoveRange(diyInterests.Where(rec => !model.DiyInterests.ContainsKey(rec.InterestId)));
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context.SaveChanges();
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foreach (var updateInterest in diyInterests)
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{
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model.DiyInterests.Remove(updateInterest.InterestId);
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}
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context.SaveChanges();
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}
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var diy = context.Diys.First(x => x.Id == Id);
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foreach (var pc in model.DiyInterests)
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{
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context.DiyInterests.Add(new DiyInterest
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{
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Diy = diy,
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Interest = context.Interests.First(x => x.Id == pc.Key),
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});
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context.SaveChanges();
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}
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_DiyInterests = null;
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}
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}
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}
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