97 lines
3.5 KiB
C#
97 lines
3.5 KiB
C#
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using DeviceContracts.BindingModels;
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using DeviceContracts.SearchModels;
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using DeviceContracts.StoragesContracts;
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using DeviceContracts.ViewModels;
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using DeviceDatabaseImplement.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace DeviceDatabaseImplement.Implements
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{
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public class ServiceStorage : IServiceStorage
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{
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public List<ServiceViewModel> GetFullList()
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{
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using var context = new DeviceDatabase();
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return context.Services.Select(x => x.GetViewModel).ToList();
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}
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public List<ServiceViewModel> GetFilteredList(ServiceSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Description) &&
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model.StartDate == null &&
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model.EndDate == null &&
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model.DeviceId == 0)
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{
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return new();
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}
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using var context = new DeviceDatabase();
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return context.Services
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.Where(x => (string.IsNullOrEmpty(model.Description) ||
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x.Description == model.Description) &&
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(model.StartDate == null || x.StartDate == model.StartDate)
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&& (model.EndDate == null || x.EndDate == model.EndDate) &&
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(model.DeviceId == 0 || x.DeviceId == model.DeviceId))
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.Select(x => x.GetViewModel).ToList();
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}
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public ServiceViewModel? GetElement(ServiceSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Description) &&
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model.StartDate == null &&
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model.EndDate == null &&
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model.DeviceId == 0)
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{
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return null;
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}
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using var context = new DeviceDatabase();
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return context.Services
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.FirstOrDefault(x => (string.IsNullOrEmpty(model.Description)
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|| x.Description == model.Description) &&
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(model.StartDate == null || x.StartDate == model.StartDate) &&
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(model.EndDate == null || x.EndDate == model.EndDate) &&
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(model.DeviceId == 0 || x.DeviceId == model.DeviceId))
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?.GetViewModel;
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}
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public ServiceViewModel? Insert(ServiceBindingModel model)
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{
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var newService = Service.Create(model);
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if (newService == null)
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{
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return null;
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}
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using var context = new DeviceDatabase();
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context.Services.Add(newService);
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context.SaveChanges();
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return newService.GetViewModel;
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}
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public ServiceViewModel? Update(ServiceBindingModel model)
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{
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using var context = new DeviceDatabase();
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var service = context.Services
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.FirstOrDefault(x => x.Id == model.Id);
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if (service == null)
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{
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return null;
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}
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service.Update(model);
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context.SaveChanges();
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return service.GetViewModel;
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}
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public ServiceViewModel? Delete(ServiceBindingModel model)
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{
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using var context = new DeviceDatabase();
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var element = context.Services
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.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Services.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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}
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}
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