106 lines
2.6 KiB
C#
106 lines
2.6 KiB
C#
using FoodOrdersContracts.BindingModels;
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using FoodOrdersContracts.SearchModels;
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using FoodOrdersContracts.StoragesContracts;
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using FoodOrdersContracts.ViewModels;
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using FoodOrdersDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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namespace FoodOrdersDatabaseImplement.Implements
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{
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public class DishStorage : IDishStorage
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{
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public List<DishViewModel> GetFullList()
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{
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using var context = new FoodOrdersDatabase();
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return context.Dishes
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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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<DishViewModel> GetFilteredList(DishSearchModel model)
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{
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if (string.IsNullOrEmpty(model.DishName))
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{
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return new();
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}
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using var context = new FoodOrdersDatabase();
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return context.Dishes
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.Where(x => x.DishName.Contains(model.DishName))
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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 DishViewModel? GetElement(DishSearchModel model)
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{
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if (string.IsNullOrEmpty(model.DishName) && !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 FoodOrdersDatabase();
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return context.Dishes
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.DishName) && x.DishName == model.DishName) ||
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(model.Id.HasValue && x.Id == model.Id))
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?.GetViewModel;
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}
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public DishViewModel? Insert(DishBindingModel model)
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{
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using var context = new FoodOrdersDatabase();
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var newDish = Dish.Create(context, model);
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if (newDish == null)
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{
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return null;
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}
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context.Dishes.Add(newDish);
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context.SaveChanges();
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return newDish.GetViewModel;
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}
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public DishViewModel? Update(DishBindingModel model)
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{
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using var context = new FoodOrdersDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var dish = context.Dishes.FirstOrDefault(rec => rec.Id == model.Id);
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if (dish == null)
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{
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return null;
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}
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dish.Update(model);
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context.SaveChanges();
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dish.UpdateComponents(context, model);
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transaction.Commit();
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return dish.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 DishViewModel? Delete(DishBindingModel model)
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{
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using var context = new FoodOrdersDatabase();
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var element = context.Dishes
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.Include(x => x.Components)
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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.Dishes.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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} |