maloko/ISEbd-21_Kuklew_M.I._Chegodaev_A.Y._CourseWork_CarCenter
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я ее все, она пантера

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Максим Куклев 2024-04-30 19:10:25 +04:00
parent bb4b669d7c
commit c90a62cdda
2 changed files with 204 additions and 0 deletions
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109
CarCenterDatabaseImplement/Implements/ClientStorage.cs Normal file
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using System.Security.Cryptography.X509Certificates;
using CarCenterContracts.BindingModels;
using CarCenterContracts.SearchModels;
using CarCenterContracts.StoragesContracts;
using CarCenterContracts.ViewModels;
using CarCenterDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace CarCenterDatabaseImplement.Implements
{
public class ClientStorage : IClientStorage
{
private void CheckSearchModel(ClientSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && !model.DirectorId.HasValue && model.CarsIds == null)
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
}
public ClientViewModel? Delete(ClientBindingModel model)
{
using var context = new CarCenterDb();
var element = context.Clients.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Clients.Remove(element);
context.SaveChanges();
return element;
}
return null;
}
public ClientViewModel? GetElement(ClientSearchModel model)
{
CheckSearchModel(model);
if (!model.Id.HasValue)
{
return null;
}
using var context = new CarCenterDb();
return context.Clients
.Include(x => x.Director)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id);
}
public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
{
CheckSearchModel(model);
if (model.Id.HasValue)
{
var res = GetElement(model);
return res != null ? new() { res } : new();
}
using var context = new CarCenterDb();
var query = context.Clients.Include(x => x.Director);
if (model.DirectorId.HasValue)
{
return query
.Where(x => model.DirectorId == x.DirectorId)
.Select(x => (ClientViewModel)x)
.ToList();
}
if (model.CarsIds != null)
return query
.Include(x => x.Cars)!
.ThenInclude(x => x.Car)
.ThenInclude(x => x.Client)
.Where(x => x.Cars.Any(y => model.CarsIds.Contains(y.CarId)))
.Select(x => (ClientViewModel)x)
.ToList();
return new();
}
public List<ClientViewModel> GetFullList()
{
using var context = new CarCenterDb();
return context.Clients.Include(x => x.Director)
.Select(x => (ClientViewModel)x)
.ToList();
}
public ClientViewModel? Insert(ClientBindingModel model)
{
var newClient = Client.Create(model);
if (newClient == null)
{
return null;
}
using var context = new CarCenterDb();
context.Clients.Add(newClient);
context.SaveChanges();
return newClient;
}
public ClientViewModel? Update(ClientBindingModel model)
{
using var context = new CarCenterDb();
var Client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
if (Client == null)
{
return null;
}
Client.Update(model);
context.SaveChanges();
return Client;
}
}
}

95
CarCenterDatabaseImplement/Implements/RequirementStorage.cs Normal file
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using CarCenterContracts.BindingModels;
using CarCenterContracts.SearchModels;
using CarCenterContracts.StoragesContracts;
using CarCenterContracts.ViewModels;
using CarCenterDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace CarCenterDatabaseImplement.Implements
{
public class RequirementStorage : IRequirementStorage
{
private void CheckSearchModel(RequirementSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && !model.DirectorId.HasValue)
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
}
public RequirementViewModel? Delete(RequirementBindingModel model)
{
using var context = new CarCenterDb();
var element = context.Requirements.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Requirements.Remove(element);
context.SaveChanges();
return element;
}
return null;
}
public RequirementViewModel? GetElement(RequirementSearchModel model)
{
CheckSearchModel(model);
using var context = new CarCenterDb();
if (!model.Id.HasValue)
{
return null;
}
return context.Requirements
.Include(requirement => requirement.Director)
.Include(requirement => requirement.Cars).ThenInclude(requirementByCar => requirementByCar.Car)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id);
}
public List<RequirementViewModel> GetFilteredList(RequirementSearchModel model)
{
CheckSearchModel(model);
using var context = new CarCenterDb();
return context.Requirements
.Include(requirement => requirement.Director)
.Include(requirement => requirement.Cars).ThenInclude(requirementByCar => requirementByCar.Car)
.Where(x => x.DirectorId == model.DirectorId)
.Select(x => (RequirementViewModel)x)
.ToList();
}
public List<RequirementViewModel> GetFullList()
{
using var context = new CarCenterDb();
return context.Requirements
.Include(requirement => requirement.Director)
.Include(requirement => requirement.Cars).ThenInclude(requirementByCar => requirementByCar.Car)
.Select(x => (RequirementViewModel)x)
.ToList();
}
public RequirementViewModel? Insert(RequirementBindingModel model)
{
var newRequirement = Requirement.Create(model);
if (newRequirement == null)
{
return null;
}
using var context = new CarCenterDb();
context.Requirements.Add(newRequirement);
context.SaveChanges();
return newRequirement;
}
public RequirementViewModel? Update(RequirementBindingModel model)
{
using var context = new CarCenterDb();
var requirement = context.Requirements.FirstOrDefault(x => x.Id == model.Id);
if (requirement == null)
{
return null;
}
requirement.Update(model);
context.SaveChanges();
requirement.UpdateCars(context, model);
context.SaveChanges();
return requirement;
}
}
}