108 lines
3.3 KiB
C#
108 lines
3.3 KiB
C#
using PrecastConcretePlantContracts.BindingModels;
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using PrecastConcretePlantContracts.SearchModels;
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using PrecastConcretePlantContracts.StoragesContract;
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using PrecastConcretePlantContracts.ViewModels;
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using PrecastConcretePlantDataModels.Models;
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namespace PrecastConcretePlantFileImplement
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{
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public class ShopStorage : IShopStorage
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{
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private readonly DataFileSingleton _source;
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public ShopStorage()
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{
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_source = DataFileSingleton.GetInstance();
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}
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public ShopViewModel? Delete(ShopBindingModel model)
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{
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var element = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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_source.Shops.Remove(element);
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_source.SaveShops();
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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 ShopViewModel? GetElement(ShopSearchModel model)
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{
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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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return _source.Shops.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
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}
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public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Name))
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{
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return new();
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}
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return _source.Shops
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.Select(x => x.GetViewModel)
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.Where(x => x.Name.Contains(model.Name ?? string.Empty))
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.ToList();
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}
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public List<ShopViewModel> GetFullList()
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{
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return _source.Shops
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.Select(shop => shop.GetViewModel)
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.ToList();
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}
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public ShopViewModel? Insert(ShopBindingModel model)
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{
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model.Id = _source.Shops.Count > 0 ? _source.Shops.Max(x => x.Id) + 1 : 1;
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var newShop = Shop.Create(model);
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if (newShop == null)
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{
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return null;
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}
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_source.Shops.Add(newShop);
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_source.SaveShops();
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return newShop.GetViewModel;
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}
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public ShopViewModel? Update(ShopBindingModel model)
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{
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var shop = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
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if (shop == null)
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{
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return null;
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}
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shop.Update(model);
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_source.SaveShops();
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return shop.GetViewModel;
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}
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public bool SellReinforceds(IReinforcedModel reinforced, int needCount)
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{
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var resultCount = _source.Shops
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.Select(shop => shop.Reinforceds
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.FirstOrDefault(x => x.Key == reinforced.Id).Value.Item2)
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.Sum();
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if (resultCount < needCount)
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{
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return false;
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}
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foreach (var shop in _source.Shops.Where(shop => shop.Reinforceds.ContainsKey(reinforced.Id)))
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{
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var tuple = shop.Reinforceds[reinforced.Id];
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var diff = Math.Min(tuple.Item2, needCount);
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shop.Reinforceds[reinforced.Id] = (tuple.Item1, tuple.Item2 - diff);
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needCount -= diff;
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if (needCount <= 0)
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{
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return true;
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}
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}
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return true;
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}
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}
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}
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