80 lines
2.1 KiB
C#
80 lines
2.1 KiB
C#
using CarServiceContracts.BindingModels;
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using CarServiceContracts.SearchModels;
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using CarServiceContracts.StorageContracts;
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using CarServiceContracts.ViewModels;
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using CarServiceDatabase.Models;
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namespace CarServiceDatabase.Implements
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{
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public class CustomerStorage : ICustomerStorage
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{
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public List<CustomerViewModel> GetFullList()
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{
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using var context = new CarServiceDbContext();
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return context.Customers
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<CustomerViewModel> GetFilteredList(CustomerSearchModel model)
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{
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using var context = new CarServiceDbContext();
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return context.Customers
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.Where(x => x.Id == model.Id)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public CustomerViewModel? GetElement(CustomerSearchModel model)
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{
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if (model == null)
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{
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return null;
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}
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using var context = new CarServiceDbContext();
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if (model.Id.HasValue)//ищем по Id
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{
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return context.Customers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
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}
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//другие варианты поиска не реализуются (заглушка для роли клиента)
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return null;
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}
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public CustomerViewModel? Insert(CustomerBindingModel model)
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{
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using var context = new CarServiceDbContext();
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var newCustomer = Customer.Create(model);
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if (newCustomer != null)
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{
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context.Customers.Add(newCustomer);
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context.SaveChanges();
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return newCustomer.GetViewModel;
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}
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return null;
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}
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public CustomerViewModel? Update(CustomerBindingModel model)
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{
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using var context = new CarServiceDbContext();
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var customer = context.Customers
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.FirstOrDefault(x => x.Id == model.Id);
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if (customer == null)
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{
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return null;
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}
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customer.Update(model);
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context.SaveChanges();
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return customer.GetViewModel;
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}
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public CustomerViewModel? Delete(CustomerBindingModel model)
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{
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using var context = new CarServiceDbContext();
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var customer = context.Customers
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.FirstOrDefault(x => x.Id == model.Id);
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if (customer == null)
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{
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return null;
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}
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context.Customers.Remove(customer);
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context.SaveChanges();
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return customer.GetViewModel;
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}
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}
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}
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