186 lines
6.1 KiB
C#
186 lines
6.1 KiB
C#
using DressAtelierContracts.BindingModels;
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using DressAtelierContracts.BusinessLogicContracts;
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using DressAtelierContracts.SearchModels;
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using DressAtelierContracts.StorageContracts;
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using DressAtelierContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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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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using System.Transactions;
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using System.Xml.Linq;
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namespace DressAtelierBusinessLogic.BusinessLogic
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{
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public class AtelierLogic : IAtelierLogic
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{
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private readonly ILogger _logger;
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private readonly IAtelierStorage _atelierStorage;
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private readonly IDressStorage _dressStorage;
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public AtelierLogic(ILogger<AtelierLogic> logger, IAtelierStorage atelierStorage, IDressStorage dressStorage)
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{
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_logger = logger;
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_atelierStorage = atelierStorage;
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_dressStorage = dressStorage;
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}
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public bool Create(AtelierBindingModel model)
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{
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CheckAtelier(model);
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if(_atelierStorage.Insert(model) == null)
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{
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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return true;
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}
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public bool Update(AtelierBindingModel model)
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{
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CheckAtelier(model);
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if(_atelierStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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return false;
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}
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return true;
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}
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public bool Delete(AtelierBindingModel model)
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{
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CheckAtelier(model, false);
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_logger.LogInformation("Delete. ID:{ID}", model.ID);
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if(_atelierStorage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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public AtelierViewModel? ReadElement(AtelierSearchModel model)
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{
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if(model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. AtelierName:{Name}.ID:{ ID}", model.Name, model.ID);
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var atelier = _atelierStorage.GetElement(model);
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if(atelier == null)
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{
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_logger.LogWarning("ReadElement atelier not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. ID:{ID}", atelier.ID);
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return atelier;
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}
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public List<AtelierViewModel>? ReadList(AtelierSearchModel? model)
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{
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_logger.LogInformation("ReadList. AtelierName:{AtelierName}. ID:{ ID}", model?.Name, model?.ID);
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var list = model == null ? _atelierStorage.GetFullList() : _atelierStorage.GetFilteredList(model);
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if(list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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private void CheckAtelier(AtelierBindingModel model, bool withParams = true)
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{
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if(model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if(!withParams)
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{
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return;
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}
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if(string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentNullException("Invalid atelier name", nameof(model.Name));
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}
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if(string.IsNullOrEmpty(model.Address))
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{
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throw new ArgumentNullException("Invalid atelier address", nameof(model.Address));
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}
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_logger.LogInformation("Atelier. AtelierName:{Name}. Address:{Address}. ID: {ID}", model.Name, model.Address, model.ID);
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var element = _atelierStorage.GetElement(new AtelierSearchModel
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{
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Name = model.Name
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});
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if(element != null && (element.ID == model.ID))
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{
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throw new InvalidOperationException("Atelier with such name already exists");
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}
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}
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public bool CheckQuantity(int quantity)
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{
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return _atelierStorage.CheckDressesQuantity(quantity);
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}
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public (bool result,int quantity) AddDress(AtelierBindingModel? atelierModel, DressBindingModel dressModel, int quantity)
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{
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if(dressModel == null || quantity == 0)
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{
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return (false,-1);
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}
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var dress = _dressStorage.GetElement(new DressSearchModel
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{
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ID = dressModel.ID
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});
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var atelier = _atelierStorage.GetElement(new AtelierSearchModel
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{
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ID = atelierModel.ID
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});
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if(!atelier.DressesList.ContainsKey(dress.ID))
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{
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atelier.DressesList.Add(dress.ID, (dress, 1));
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quantity--;
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}
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while(atelier.DressesList.Sum(x => x.Value.Item2) < atelier.MaxTotalOfDresses && quantity != 0)
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{
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var qnt = atelier.DressesList[dressModel.ID];
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qnt.Item2++;
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atelier.DressesList[dressModel.ID] = qnt;
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quantity--;
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}
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atelierModel.Name = atelier.Name;
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atelierModel.Address = atelier.Address;
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atelierModel.DressesList = atelier.DressesList;
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atelierModel.OpeningDate = atelier.OpeningDate;
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atelierModel.MaxTotalOfDresses = atelier.MaxTotalOfDresses;
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if (_atelierStorage.Update(atelierModel) == null)
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{
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_logger.LogWarning("Restocking operation failed");
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throw new Exception("Something went wrong.");
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}
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return (true, quantity);
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}
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public bool SellDress(DressSearchModel model, int quantity)
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{
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if(_atelierStorage.SellDresses(model,quantity))
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{
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return true;
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}
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return false;
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}
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}
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}
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