SUBD-Petrushin-Egor-PIbd-22/TaskTrackerDatabase/Implements/OrganizationStorage.cs

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2024-05-13 14:29:34 +04:00
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TaskTrackerContracts.BindingModels;
using TaskTrackerContracts.SearchModels;
using TaskTrackerContracts.StoragesContracts;
using TaskTrackerContracts.ViewModels;
using TaskTrackerDatabase.Models;
namespace TaskTrackerDatabase.Implements
{
public class OrganizationStorage : IOrganizationStorage
{
public List<OrganizationViewModel> GetFullList()
{
using var context = new TaskTrackerDatabase();
return context.Organizations
.Include(x => x.Projects)
.ThenInclude(x => x.Project)
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public List<OrganizationViewModel> GetFilteredList(OrganizationSearchModel model)
{
if (string.IsNullOrEmpty(model.OrganizationName))
{
return new();
}
using var context = new TaskTrackerDatabase();
return context.Organizations
.Include(x => x.Projects)
.ThenInclude(x => x.Project)
.Where(x => x.OrganizationName.Contains(model.OrganizationName))
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public OrganizationViewModel? GetElement(OrganizationSearchModel model)
{
if (string.IsNullOrEmpty(model.OrganizationName) && !model.Id.HasValue)
{
return null;
}
using var context = new TaskTrackerDatabase();
return context.Organizations
.Include(x => x.Projects)
.ThenInclude(x => x.Project)
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.OrganizationName) && x.OrganizationName == model.OrganizationName) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public OrganizationViewModel? Insert(OrganizationBindingModel model)
{
using var context = new TaskTrackerDatabase();
var newReinforced = Organization.Create(context, model);
if (newReinforced == null)
{
return null;
}
context.Organizations.Add(newReinforced);
context.SaveChanges();
return newReinforced.GetViewModel;
}
public OrganizationViewModel? Update(OrganizationBindingModel model)
{
using var context = new TaskTrackerDatabase();
using var transaction = context.Database.BeginTransaction();
try
{
var reinforced = context.Organizations.FirstOrDefault(rec => rec.Id == model.Id);
if (reinforced == null)
{
return null;
}
reinforced.Update(model);
context.SaveChanges();
reinforced.UpdateProjects(context, model);
transaction.Commit();
return reinforced.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
public OrganizationViewModel? Delete(OrganizationBindingModel model)
{
using var context = new TaskTrackerDatabase();
var element = context.Organizations
.Include(x => x.Projects)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Organizations.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}