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Наработки UniversityDatabaseImplement

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This commit is contained in:
Polina 2024-04-29 18:23:47 +04:00
parent c1a83537dc
commit 86e6525aa0
18 changed files with 997 additions and 5 deletions
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0
University/BankDatabaseImplement/UniversityDatabaseImplement.csproj → University/BankDatabaseImplement/UniversityDatabaseImplement1.csproj
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10
University/University.sln
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@ -13,7 +13,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversityClientApp", "Univ
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversityEmpoyeeApp", "UniversityEmpoyeeApp\UniversityEmpoyeeApp.csproj", "{8B5945B5-28E5-4417-965A-A3771F639436}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversityDatabaseImplement", "BankDatabaseImplement\UniversityDatabaseImplement.csproj", "{BE727695-0051-424E-B175-A488D5C5D2D7}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversityDatabaseImplement", "UniversityDatabaseImplement\UniversityDatabaseImplement.csproj", "{BCD0EA34-EC7D-4A7A-AF3E-EFC8D5FB34F3}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -41,10 +41,10 @@ Global
{8B5945B5-28E5-4417-965A-A3771F639436}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8B5945B5-28E5-4417-965A-A3771F639436}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8B5945B5-28E5-4417-965A-A3771F639436}.Release|Any CPU.Build.0 = Release|Any CPU
{BE727695-0051-424E-B175-A488D5C5D2D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{BE727695-0051-424E-B175-A488D5C5D2D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BE727695-0051-424E-B175-A488D5C5D2D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BE727695-0051-424E-B175-A488D5C5D2D7}.Release|Any CPU.Build.0 = Release|Any CPU
{BCD0EA34-EC7D-4A7A-AF3E-EFC8D5FB34F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{BCD0EA34-EC7D-4A7A-AF3E-EFC8D5FB34F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BCD0EA34-EC7D-4A7A-AF3E-EFC8D5FB34F3}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BCD0EA34-EC7D-4A7A-AF3E-EFC8D5FB34F3}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

111
University/UniversityDatabaseImplement/Implements/ClassStorage.cs Normal file
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@ -0,0 +1,111 @@
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace UniversityDatabaseImplement.Implements
{
public class ClassStorage : IClassStorage
{
private void CheckSearchModel(ClassSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && !model.EmployeeId.HasValue && model.PurchasesIds == null)
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
}
public ClassViewModel? Delete(ClassBindingModel model)
{
using var context = new UniversityDB();
var element = context.Operations.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Operations.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public ClassViewModel? GetElement(ClassSearchModel model)
{
CheckSearchModel(model);
if (!model.Id.HasValue)
{
return null;
}
using var context = new UniversityDB();
return context.Operations
.Include(x => x.Employee)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
}
public List<ClassViewModel> GetFilteredList(ClassSearchModel model)
{
CheckSearchModel(model);
if (model.Id.HasValue)
{
var res = GetElement(model);
return res != null ? new() { res } : new();
}
using var context = new UniversityDB();
var query = context.Operations.Include(x => x.Employee);
if (model.EmployeeId.HasValue)
{
return query
.Where(x => model.EmployeeId == x.EmployeeId)
.Select(x => x.GetViewModel)
.ToList();
}
if (model.PurchasesIds != null)
return query
.Include(x => x.Purchases)!
.ThenInclude(x => x.Purchase)
.ThenInclude(x => x.Operations)
.Where(x => x.Purchases.Any(y => model.PurchasesIds.Contains(y.PurchaseId)))
.Select(x => x.GetViewModel)
.ToList();
return new();
}
public List<ClassViewModel> GetFullList()
{
using var context = new UniversityDB();
return context.Operations.Include(x => x.Employee)
.Select(x => x.GetViewModel)
.ToList();
}
public ClassViewModel? Insert(ClassBindingModel model)
{
var newOperation = Class.Create(model);
if (newOperation == null)
{
return null;
}
using var context = new UniversityDB();
context.Operations.Add(newOperation);
context.SaveChanges();
return newOperation.GetViewModel;
}
public ClassViewModel? Update(ClassBindingModel model)
{
using var context = new UniversityDB();
var car = context.Operations.FirstOrDefault(x => x.Id == model.Id);
if (car == null)
{
return null;
}
car.Update(model);
context.SaveChanges();
return car.GetViewModel;
}
}
}

41
University/UniversityDatabaseImplement/Implements/ClientStorage.cs Normal file
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@ -0,0 +1,41 @@
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement;
using UniversityDatabaseImplement.Models;
namespace UiversityDatabaseImplement.Implements
{
public class ClientStorage : IClassStorage
{
private void CheckSearchModel(ClientSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && string.IsNullOrEmpty(model.PhoneNumber) && string.IsNullOrEmpty(model.Password))
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
if (!model.Id.HasValue && (string.IsNullOrEmpty(model.PhoneNumber) && !string.IsNullOrEmpty(model.Password)))
throw new ArgumentException("Для нахождения соответствующего пользователя вместе с паролем нужен логин");
}
public ClassViewModel? GetElement(ClientSearchModel model)
{
CheckSearchModel(model);
using var context = new UniversityDB();
return context.Clients.FirstOrDefault(x => x.PhoneNumber.Equals(model.PhoneNumber) && (string.IsNullOrEmpty(model.Password) || x.Password.Equals(model.Password)))?.GetViewModel;
}
public ClassViewModel? Insert(ClientBindingModel model)
{
if (model == null)
{
return null;
}
var newClient = Client.Create(model);
using var context = new UniversityDB();
context.Clients.Add(newClient);
context.SaveChanges();
return newClient.GetViewModel;
}
}
}

96
University/UniversityDatabaseImplement/Implements/CostStorage.cs Normal file
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@ -0,0 +1,96 @@
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace UniversityDatabaseImplement.Implements
{
public class CostStorage : ICostStorage
{
private void CheckSearchModel(CostSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && !model.EmployeeId.HasValue)
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
}
public CostViewModel? Delete(CostBindingModel model)
{
using var context = new BankDB();
var element = context.Costs.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Costs.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public CostViewModel? GetElement(CostSearchModel model)
{
CheckSearchModel(model);
using var context = new BankDB();
if (!model.Id.HasValue)
{
return null;
}
return context.Costs
.Include(cost => cost.Employee)
.Include(cost => cost.Purchases).ThenInclude(costByPurchase => costByPurchase.Purchase)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
}
public List<CostViewModel> GetFilteredList(CostSearchModel model)
{
CheckSearchModel(model);
using var context = new UniversityDB();
return context.Costs
.Include(cost => cost.Employee)
.Include(cost => cost.Purchases).ThenInclude(costByPurchase => costByPurchase.Purchase)
.Where(x => x.EmployeeId == model.EmployeeId || x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
public List<CostViewModel> GetFullList()
{
using var context = new UniversityDB();
return context.Costs
.Include(cost => cost.Employee)
.Include(cost => cost.Purchases).ThenInclude(costByPurchase => costByPurchase.Purchase)
.Select(x => x.GetViewModel)
.ToList();
}
public CostViewModel? Insert(CostBindingModel model)
{
var newCost = Cost.Create(model);
if (newCost == null)
{
return null;
}
using var context = new UniversityDB();
context.Costs.Add(newCost);
context.SaveChanges();
return newCost.GetViewModel;
}
public CostViewModel? Update(CostBindingModel model)
{
using var context = new UniversityDB();
var cost = context.Costs.FirstOrDefault(x => x.Id == model.Id);
if (cost == null)
{
return null;
}
cost.Update(model);
context.SaveChanges();
cost.UpdatePurchases(context, model);
context.SaveChanges();
return cost.GetViewModel;
}
}
}

41
University/UniversityDatabaseImplement/Implements/EmployeeStorage.cs Normal file
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@ -0,0 +1,41 @@
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Models;
namespace UniversityDatabaseImplement.Implements
{
public class EmployeeStorage : IEmployeeStorage
{
private void CheckSearchModel(EmployeeSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && string.IsNullOrEmpty(model.PhoneNumber) && string.IsNullOrEmpty(model.Password))
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
if (!model.Id.HasValue && (string.IsNullOrEmpty(model.PhoneNumber) && !string.IsNullOrEmpty(model.Password)))
throw new ArgumentException("Для нахождения соответствующего пользователя вместе с паролем нужен логин");
}
public EmployeeViewModel? GetElement(EmployeeSearchModel model)
{
CheckSearchModel(model);
using var context = new UniversityDB();
return context.Employees
.FirstOrDefault(x => x.PhoneNumber.Equals(model.PhoneNumber) && (string.IsNullOrEmpty(model.Password) || x.Password.Equals(model.Password)))?.GetViewModel;
}
public EmployeeViewModel? Insert(EmployeeBindingModel model)
{
if (model == null)
{
return null;
}
var newEmployee = Employee.Create(model);
using var context = new UniversityDB();
context.Employees.Add(newEmployee);
context.SaveChanges();
return newEmployee.GetViewModel;
}
}
}

76
University/UniversityDatabaseImplement/Implements/PaymentStorage.cs Normal file
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@ -0,0 +1,76 @@
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Query;
namespace UniversityDatabaseImplement.Implements
{
public class PaymentStorage : IPaymentStorage
{
private static IIncludableQueryable<Payment, Class?> Payments(UniversityDB context)
=> context.Payments.Include(x => x.OperationByPurchase).ThenInclude(x => x.Operation);
public List<PaymentViewModel> GetFullList()
{
using var context = new UniversityDB();
return Payments(context)
.Select(x => x.GetViewModel)
.ToList();
}
public List<PaymentViewModel> GetFilteredList(PaymentSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model), "Получена пустая поисковая модель");
}
if (model.DateFrom.HasValue && !model.DateTo.HasValue || model.DateTo.HasValue && !model.DateFrom.HasValue)
{
throw new ArgumentException("Получена поисковая модель только с началом или концом периода");
}
if (!model.DateFrom.HasValue && !model.OperationId.HasValue)
{
throw new ArgumentNullException(nameof(model.OperationId), "Получена поисковая модель без OperationId");
}
if (!model.DateFrom.HasValue && !model.PurchaseId.HasValue)
{
throw new ArgumentNullException(nameof(model.PurchaseId), "Получена поисковая модель без PurchaseId");
}
using var context = new UniversityDB();
if (model.DateFrom.HasValue)
return Payments(context)
.Where(x => model.DateFrom.Value <= x.Date && x.Date <= model.DateTo.Value)
.Select(x => x.GetViewModel)
.ToList();
return Payments(context)
.Where(x => x.OperationByPurchase != null &&
x.OperationByPurchase.OperationId == model.OperationId &&
x.OperationByPurchase.PurchaseId == model.PurchaseId)
.Select(x => x.GetViewModel)
.ToList();
}
public PaymentViewModel? GetElement(PaymentSearchModel model)
{
using var context = new UniversityDB();
return Payments(context)
.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public PaymentViewModel? Insert(PaymentBindingModel model)
{
if (model == null)
{
return null;
}
var newPayment = Payment.Create(model);
using var context = new UniversityDB();
context.Payments.Add(newPayment);
context.SaveChanges();
return newPayment.GetViewModel;
}
}
}

151
University/UniversityDatabaseImplement/Implements/PurchaseStorage.cs Normal file
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@ -0,0 +1,151 @@
using System.Security.Cryptography.X509Certificates;
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace UniversityDatabaseImplement.Implements
{
public class PurchaseStorage : IPurchaseStorage
{
private void CheckSearchModel(PurchaseSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && !model.ClientId.HasValue && !model.DateFrom.HasValue && !model.DateTo.HasValue && model.OperationsIds == null)
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
if (model.DateFrom.HasValue != model.DateTo.HasValue)
throw new ArgumentException($"Не указано начало {model.DateFrom} или конец {model.DateTo} периода для поиска по дате.");
}
public PurchaseViewModel? Delete(PurchaseBindingModel model)
{
using var context = new UniversityDB();
var element = context.Purchases.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Purchases.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public List<PaymentViewModel> GetPaymentsFromPurchaseAndOperation(PurchaseSearchModel modelPurchase, ClassSearchModel modelOperation)
{
if (!modelPurchase.Id.HasValue)
{
throw new ArgumentNullException(nameof(modelPurchase), "Получена поисковая модель без Id");
}
if (!modelOperation.Id.HasValue)
{
throw new ArgumentNullException(nameof(modelOperation), "Получена поисковая модель без Id");
}
using var context = new UniversityDB();
var carByPurchase = context.OperationByPurchases
.Include(x => x.Payments)
.FirstOrDefault(x => x.OperationId == modelOperation.Id && x.PurchaseId == modelPurchase.Id);
if (carByPurchase?.Payments == null)
{
throw new InvalidOperationException(
$"Не существует связи между данной операции(Id={modelOperation.Id}) и покупкой(Id={modelPurchase.Id})");
}
return carByPurchase.Payments.Select(payment => payment.GetViewModel).ToList();
}
public PurchaseViewModel? GetElement(PurchaseSearchModel model)
{
using var context = new UniversityDB();
if (!model.Id.HasValue)
{
return null;
}
return context.Purchases
.Include(x => x.Client)
.Include(x => x.Operations)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
}
public List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model)
{
CheckSearchModel(model);
if (model.Id.HasValue)
{
var res = GetElement(model);
return res != null ? new() { res } : new();
}
using var context = new UniversityDB();
var query = context.Purchases.Include(x => x.Client);
IQueryable<Purchase>? resultQuery = null;
if (model.ClientId.HasValue)
{
return query
.Where(x => model.ClientId == x.ClientId)
.Select(x => x.GetViewModel)
.ToList();
}
if (model.DateTo.HasValue)
resultQuery = query
.Include(x => x.Operations)
.ThenInclude(x => x.Operation)
.Include(x => x.Costs)!
.ThenInclude(x => x.Cost)
.Where(x => model.DateFrom <= x.DatePurchase && x.DatePurchase <= model.DateTo);
else if (model.OperationsIds != null)
resultQuery = query
.Where(x => x.Operations.Any(x => model.OperationsIds.Contains(x.OperationId)))
.Include(x => x.Operations)
.ThenInclude(x => x.Operation);
return resultQuery?
.Select(x => x.GetViewModel)
.ToList() ?? new();
}
public List<PurchaseViewModel> GetFullList()
{
using var context = new UniversityDB();
return context.Purchases
.Include(x => x.Client)
.Include(x => x.Operations)
.Select(x => x.GetViewModel)
.ToList();
}
public PurchaseViewModel? Insert(PurchaseBindingModel model)
{
var newPurchase = Purchase.Create(model);
if (newPurchase == null)
{
return null;
}
using var context = new UniversityDB();
context.Purchases.Add(newPurchase);
context.SaveChanges();
newPurchase.UpdateOperations(context, model);
context.SaveChanges();
return newPurchase.GetViewModel;
}
public PurchaseViewModel? Update(PurchaseBindingModel model)
{
using var context = new UniversityDB();
var purchase = context.Purchases.FirstOrDefault(x => x.Id == model.Id);
if (purchase == null)
{
return null;
}
purchase.Update(model);
purchase.UpdateOperations(context, model);
context.SaveChanges();
return purchase.GetViewModel;
}
}
}

15
University/UniversityDatabaseImplement/Models/CarByPurchase.cs Normal file
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@ -0,0 +1,15 @@
using System.ComponentModel.DataAnnotations;
using UniversityDataModels.ProxyModels;
namespace UniversityDatabaseImplement.Models
{
public class ClassByPurchase : ClassByPurchaseModel
{
[Required]
public Class? Class { get; private set; }
[Required]
public Purchase? Purchase { get; private set; }
[Required]
public List<Payment>? Payments { get; private set; }
}
}

62
University/UniversityDatabaseImplement/Models/Class.cs Normal file
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@ -0,0 +1,62 @@
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Implements;
using UniversityDataModels;
using UniversityDataModels.ProxyModels;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
namespace UniversityDatabaseImplement.Models
{
public class Class : IClassModel
{
[Required]
public int EmployeeId { get; private set; }
[Required]
public string Model { get; private set; } = string.Empty;
[Required]
public double Price { get; private set; }
[Required]
public string Mark { get; private set; } = string.Empty;
public int Id { get; private set; }
[Required]
public Employee? Employee { get; private set; }
[Required]
public List<ClassByPurchase> Purchases { get; private set; } = new();
public static Class Create(ClassBindingModel model)
{
if (model == null)
{
return null;
}
return new Class()
{
EmployeeId = model.EmployeeId,
Model = model.Model,
Price = model.Price,
Mark = model.Mark,
Id = model.Id,
};
}
public ClassViewModel GetViewModel => new()
{
EmployeePhoneNumber = Employee?.PhoneNumber??string.Empty,
EmployeeId = EmployeeId,
Model = Model,
Price = Price,
Mark = Mark,
Id = Id,
Purchases = Purchases.Select(x=>x.Purchase?.GetViewModel2).ToList(),
};
public void Update(ClassBindingModel model)
{
Price = model.Price;
}
}
}

57
University/UniversityDatabaseImplement/Models/Client.cs Normal file
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@ -0,0 +1,57 @@
using UniversityContracts.BindingModels;
using UniversityContracts.ViewModels;
using UniversityDataModels;
using System.ComponentModel.DataAnnotations;
namespace UniversityDatabaseImplement.Models
{
public class Client : IClientModel
{
public int Id { get; set; }
[Required]
public string FirstName { get; private set; } = string.Empty;
[Required]
public string LastName { get; private set; } = string.Empty;
public string? MiddleName { get; private set; }
[Required]
public string Address { get; private set; } = string.Empty;
[Required]
public string PhoneNumber { get; private set; } = string.Empty;
[Required]
public string Email { get; set; } = string.Empty;
[Required]
public string Password { get; private set; } = string.Empty;
[Required]
public List<Purchase>? Purchases { get; private set; }
public static Client Create(ClientBindingModel model)
{
if (model == null)
{
return null;
}
return new Client()
{
FirstName = model.FirstName,
LastName = model.LastName,
MiddleName = model.MiddleName,
PhoneNumber = model.PhoneNumber,
Password = model.Password,
Id = model.Id,
Email = model.Email,
};
}
public ClientViewModel GetViewModel => new()
{
FirstName = FirstName,
LastName = LastName,
MiddleName = MiddleName,
PhoneNumber =PhoneNumber,
Password = Password,
Id = Id,
Email = Email,
};
}
}

81
University/UniversityDatabaseImplement/Models/Cost.cs Normal file
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@ -0,0 +1,81 @@
using UniversityContracts.BindingModels;
using UniversityContracts.ViewModels;
using UniversityDataModels;
using System.ComponentModel.DataAnnotations;
using UniversityDataModels.ProxyModels;
namespace UniversityDatabaseImplement.Models
{
public class Cost : ICostModel
{
[Required]
public int EmployeeId { get; private set; }
[Required]
public string NameOfCost { get; private set; } = string.Empty;
public int Id { get; private set; }
[Required]
public double Price { get; private set; }
private Dictionary<int, CostByPurchaseModel>? _cachedPurchases;
public Dictionary<int, CostByPurchaseModel> PurchasesModels => _cachedPurchases ??= Purchases.Select(x => (CostByPurchaseModel)x).ToDictionary(x => x.PurchaseId, x => x);
[Required]
public Employee? Employee { get; private set; }
[Required]
public List<CostByPurchase> Purchases { get; private set; } = new();
public static Cost Create(CostBindingModel model)
{
if (model == null)
{
return null;
}
return new Cost()
{
EmployeeId = model.EmployeeId,
NameOfCost = model.NameOfCost,
Price = model.Price,
//PurchasesModels = model.PurchasesModels,
Id = model.Id
};
}
public CostViewModel GetViewModel => new()
{
PhoneNumber = Employee?.PhoneNumber??string.Empty,
PurchaseModels = PurchasesModels,
EmployeeId = EmployeeId,
NameOfCost = NameOfCost,
Price = Price,
Id = Id
};
public void Update(CostBindingModel model)
{
NameOfCost = model.NameOfCost;
Price = model.Price;
}
/// <summary>
/// Привязка статей затрат к покупкам
/// </summary>
public void UpdatePurchases(UniversityDB context, CostBindingModel model)
{
var oldPurchases = context.CostByPurchases.Where(x => x.CostId == model.Id).ToDictionary(x => x.PurchaseId, x => x);
var newPurchases = model.PurchasesModels.ToDictionary(
x => x.Key,
x => new CostByPurchase()
{
CostId = model.Id,
PurchaseId = x.Key,
Count = x.Value.Count,
}
);
context.RemoveRange(oldPurchases.Where(x => !newPurchases.ContainsKey(x.Key)).Select(x => x.Value));
context.AddRange (newPurchases.Where(x => !oldPurchases.ContainsKey(x.Key)).Select(x => x.Value));
oldPurchases.Where(x => newPurchases.ContainsKey(x.Key))
.Select(x => x.Value).ToList()
.ForEach(x => x.Count = newPurchases[x.PurchaseId].Count);
context.SaveChanges();
_cachedPurchases = null;
}
}
}

13
University/UniversityDatabaseImplement/Models/CostByPurchase.cs Normal file
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using System.ComponentModel.DataAnnotations;
using UniversityDataModels.ProxyModels;
namespace UniversityDatabaseImplement.Models
{
public class CostByPurchase : CostByPurchaseModel
{
[Required]
public Cost? Cost { get; private set; }
[Required]
public Purchase? Purchase { get; private set; }
}
}

60
University/UniversityDatabaseImplement/Models/Employee.cs Normal file
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using UniversityContracts.BindingModels;
using UniversityContracts.ViewModels;
using UniversityDataModels;
using System.ComponentModel.DataAnnotations;
namespace UniversityDatabaseImplement.Models
{
public class Employee : IEmployeeModel
{
public int Id { get; private set; }
[Required]
public string FirstName { get; private set; } = string.Empty;
[Required]
public string LastName { get; private set; } = string.Empty;
public string? MiddleName { get; private set; }
[Required]
public string Post { get; private set; } = string.Empty;
[Required]
public string PhoneNumber { get; private set; } = string.Empty;
[Required]
public string Password { get; private set; } = string.Empty;
[Required]
public string Email { get; set; } = string.Empty;
[Required]
public List<Class>? Class { get; private set; }
[Required]
public List<Cost>? Costs { get; private set; }
public static Employee Create(EmployeeBindingModel model)
{
if (model == null)
{
return null;
}
return new Employee()
{
FirstName = model.FirstName,
LastName = model.LastName,
MiddleName = model.MiddleName,
PhoneNumber = model.PhoneNumber,
Password = model.Password,
Id = model.Id,
Post = model.Post,
Email = model.Email,
};
}
public EmployeeViewModel GetViewModel => new()
{
FirstName = FirstName,
LastName = LastName,
MiddleName = MiddleName,
PhoneNumber = PhoneNumber,
Password = Password,
Id = Id,
Post = Post,
Email = Email,
};
}
}

51
University/UniversityDatabaseImplement/Models/Payment.cs Normal file
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using UniversityContracts.BindingModels;
using UniversityContracts.ViewModels;
using UniversityDataModels;
using System.ComponentModel.DataAnnotations;
using System.Diagnostics;
namespace UniversityDatabaseImplement.Models
{
public class Payment : IPaymentModel
{
[Required]
public int OperationByPurchaseId { get; private set; }
[Required]
public DateOnly Date { get; private set; }
[Required]
public double PaidPrice { get; private set; }
public int Id { get; private set; }
[Required]
public ClassByPurchase? ClassByPurchase { get; private set; }
public static Payment Create(PaymentBindingModel model)
{
if (model == null)
{
return null;
}
return new Payment()
{
Date = model.Date,
PaidPrice = model.PaidPrice,
Id = model.Id,
OperationByPurchaseId = model.OperationByPurchaseId,
};
}
public PaymentViewModel GetViewModel => new()
{
Operation = OperationByPurchase?.Operation?.GetViewModel,
OperationByPurchase = OperationByPurchase,
FullPrice = OperationByPurchase?.Operation?.Price ?? -1,
Date = Date,
PaidPrice = PaidPrice,
Id = Id,
OperationByPurchaseId = OperationByPurchaseId,
};
}
}

95
University/UniversityDatabaseImplement/Models/Purchase.cs Normal file
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using UniversityContracts.BindingModels;
using UniversityContracts.ViewModels;
using UniversityDataModels;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq.Expressions;
using UniversityDataModels.ProxyModels;
namespace UniversityDatabaseImplement.Models
{
public class Purchase : IPurchaseModel
{
public int ClientId { get; private set; }
public DateOnly DatePurchase { get; private set; }
private Dictionary<int, ClassByPurchaseModel>? _cachedOperations;
[NotMapped]
public Dictionary<int, ClassByPurchaseModel> ClassModel => _cachedOperations ??= Class.Select(x => (ClassByPurchaseModel)x).ToDictionary(x => x.ClassId, x => x);
[NotMapped]
public List<CostByPurchaseModel>? CostsModel => null;
public int Id { get; private set; }
[Required]
public Client? Client { get; private set; }
[Required]
public List<ClassByPurchase> Operations { get; private set; } = new();
[Required]
public List<CostByPurchase> Costs { get; private set; } = new();
public static Purchase Create(PurchaseBindingModel model)
{
return new Purchase()
{
ClientId = model.ClientId,
Id = model.Id,
DatePurchase = model.DatePurchase,
};
}
public void Update(PurchaseBindingModel model)
{
DatePurchase = model.DatePurchase;
}
public PurchaseViewModel GetViewModel => new()
{
OperationsModel = OperationsModel,
Id = Id,
DatePurchase = DatePurchase,
ClientId = ClientId,
ClientPhoneNumber = Client?.PhoneNumber ?? string.Empty,
CostViewModels = Costs?
.Select(x => x.Cost.GetViewModel)
.ToList() ?? new(),
OperationViewModels = Operations?
.Select(x => x.Operation?.GetViewModel)
.ToList() ?? new()
};
public PurchaseViewModel GetViewModel2 => new()
{
OperationsModel = OperationsModel,
Id = Id,
DatePurchase = DatePurchase,
ClientId = ClientId,
ClientPhoneNumber = Client?.PhoneNumber ?? string.Empty,
CostViewModels = Costs?
.Select(x => x.Cost.GetViewModel)
.ToList() ?? new()
};
public void UpdateOperations(UniversityDB context, PurchaseBindingModel model)
{
var oldOperations = context.OperationByPurchases.Where(x => x.PurchaseId == model.Id).ToDictionary(x => x.OperationId, x => x);
var newOperations = model.OperationsModel.ToDictionary(
x => x.Key,
x => new ClassnByPurchase()
{
OperationId = x.Key,
PurchaseId = Id,
CountOperations = x.Value.CountOperations
}
);
context.RemoveRange(oldOperations.Where(x => !newOperations.ContainsKey(x.Key)).Select(x => x.Value));
context.AddRange (newOperations.Where(x => !oldOperations.ContainsKey(x.Key)).Select(x => x.Value));
oldOperations
.Where(x => newOperations.ContainsKey(x.Key))
.Select(x => x.Value).ToList()
.ForEach(x => x.CountOperations = newOperations[x.OperationId].CountOperations);
context.SaveChanges();
_cachedOperations = null;
}
}
}

33
University/UniversityDatabaseImplement/UniversityDB.cs Normal file
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using UniversityDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
namespace UniversityDatabaseImplement
{
public class UniversityDB: DbContext
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseNpgsql(@"
Host=localhost;
Port=5432;
Database=BankFullNew;
Username=postgres;
Password=55256636a;");
}
base.OnConfiguring(optionsBuilder);
}
public virtual DbSet<Client> Clients { set; get; }
public virtual DbSet<Cost> Costs { set; get; }
public virtual DbSet<CostByPurchase> CostByPurchases { set; get; }
public virtual DbSet<Employee> Employees { set; get; }
public virtual DbSet<Operation> Operations { set; get; }
public virtual DbSet<OperationByPurchase> OperationByPurchases { set; get; }
public virtual DbSet<Payment> Payments { set; get; }
public virtual DbSet<Purchase> Purchases { set; get; }
}
}

9
University/UniversityDatabaseImplement/UniversityDatabaseImplement.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>