123 lines
3.2 KiB
C#
123 lines
3.2 KiB
C#
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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using VeterinaryContracts.StorageContracts;
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using VeterinaryContracts.BindingModels;
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using VeterinaryContracts.SearchModels;
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using VeterinaryContracts.ViewModels;
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using VeterinaryDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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using VeterinaryDataModels;
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namespace VeterinaryDatabaseImplement.Implements
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{
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public class DrugStorage : IDrugStorage
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{
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public List<DrugViewModel> GetFullList()
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{
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using var context = new VeterinaryDatabase();
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return context.Drugs
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.Include(x => x.Services)
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.ThenInclude(x => x.Service)
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<DrugViewModel> GetFilteredList(DrugSearchModel model)
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{
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using var context = new VeterinaryDatabase();
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return context.Drugs.Where(x => x.DoctorId == model.DoctorId).Include(x => x.Services)
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.ThenInclude(x => x.Service)
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.Where(x => String.IsNullOrEmpty(model.DrugName) || x.DrugName.Contains(model.DrugName) &&
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(!model.DateCreate.HasValue || x.DateCreate >= model.DateCreate))
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public DrugViewModel? GetElement(DrugSearchModel model)
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{
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if (string.IsNullOrEmpty(model.DrugName) &&
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!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 VeterinaryDatabase();
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return context.Drugs.Include(x => x.Doctor)
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.Include(x => x.Services)
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.ThenInclude(x => x.Service)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.DrugName) &&
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x.DrugName == model.DrugName) ||
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(model.Id.HasValue && x.Id ==
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model.Id))
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?.GetViewModel;
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}
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public DrugViewModel? Insert(DrugBindingModel model)
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{
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using var context = new VeterinaryDatabase();
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var newDrug = Drug.Create(context, model);
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if (newDrug == null)
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{
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return null;
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}
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context.Drugs.Add(newDrug);
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context.SaveChanges();
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return newDrug.GetViewModel;
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}
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public DrugViewModel? Update(DrugBindingModel model)
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{
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using var context = new VeterinaryDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var drug = context.Drugs.FirstOrDefault(rec =>
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rec.Id == model.Id);
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if (drug == null)
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{
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return null;
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}
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drug.UpdateMedications(context, model); // работает
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context.SaveChanges();
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drug.Update(model);// не работает сумма
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context.SaveChanges();
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transaction.Commit();
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return drug.GetViewModel;
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}
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catch
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{
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transaction.Rollback();
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throw;
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}
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}
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public DrugViewModel? Delete(DrugBindingModel model)
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{
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using var context = new VeterinaryDatabase();
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var element = context.Drugs
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.Include(x => x.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.Drugs.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 bool SellDrugs(DrugBindingModel model, int count)
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{
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if (model == null)
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return false;
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using var context = new VeterinaryDatabase();
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if (model.Count < count)
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return false;
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else
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model.Count -= count;
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context.SaveChanges();
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return true;
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}
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}
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}
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