112 lines
3.9 KiB
C#
112 lines
3.9 KiB
C#
using BankContracts.BindingModels;
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using BankContracts.SearchModels;
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using BankContracts.StoragesContracts;
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using BankContracts.ViewModels;
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using BankDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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namespace BankDatabaseImplement.Implements
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{
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public class OperationStorage : IOperationStorage
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{
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private void CheckSearchModel(OperationSearchModel model)
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{
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if (model == null)
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throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
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if (!model.Id.HasValue && !model.EmployeeId.HasValue && model.PurchasesIds == null)
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throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
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}
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public OperationViewModel? Delete(OperationBindingModel model)
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{
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using var context = new BankDB();
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var element = context.Operations.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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context.Operations.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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public OperationViewModel? GetElement(OperationSearchModel model)
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{
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CheckSearchModel(model);
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if (!model.Id.HasValue)
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{
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return null;
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}
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using var context = new BankDB();
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return context.Operations
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.Include(x => x.Employee)
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.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
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}
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public List<OperationViewModel> GetFilteredList(OperationSearchModel model)
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{
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CheckSearchModel(model);
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if (model.Id.HasValue)
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{
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var res = GetElement(model);
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return res != null ? new() { res } : new();
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}
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using var context = new BankDB();
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var query = context.Operations.Include(x => x.Employee);
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if (model.EmployeeId.HasValue)
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{
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return query
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.Where(x => model.EmployeeId == x.EmployeeId)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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if (model.PurchasesIds != null)
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return query
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.Include(x => x.Purchases)!
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.ThenInclude(x => x.Purchase)
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.ThenInclude(x => x.Operations)
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.Where(x => x.Purchases.Any(y => model.PurchasesIds.Contains(y.PurchaseId)))
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.Select(x => x.GetViewModel)
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.ToList();
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return new();
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}
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public List<OperationViewModel> GetFullList()
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{
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using var context = new BankDB();
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return context.Operations.Include(x => x.Employee)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public OperationViewModel? Insert(OperationBindingModel model)
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{
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var newOperation = Operation.Create(model);
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if (newOperation == null)
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{
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return null;
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}
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using var context = new BankDB();
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context.Operations.Add(newOperation);
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context.SaveChanges();
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return newOperation.GetViewModel;
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}
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public OperationViewModel? Update(OperationBindingModel model)
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{
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using var context = new BankDB();
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var operation = context.Operations.FirstOrDefault(x => x.Id == model.Id);
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if (operation == null)
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{
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return null;
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}
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operation.Update(model);
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context.SaveChanges();
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return operation.GetViewModel;
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}
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}
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}
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