86 lines
2.8 KiB
C#
86 lines
2.8 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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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 TravelCompanyContracts.StoragesContracts;
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using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyFileImplement.Models;
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namespace TravelCompanyFileImplement.Implements
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{
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public class ConditionStorage : IConditionStorage
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{
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private readonly DataFileSingleton source;
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public ConditionStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<ConditionViewModel> GetFullList()
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{
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return source.Conditions
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<ConditionViewModel> GetFilteredList(ConditionSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ConditionName))
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{
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return new();
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}
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return source.Conditions
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.Where(x => x.ConditionName.Contains(model.ConditionName))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public ConditionViewModel? GetElement(ConditionSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ConditionName) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Conditions.FirstOrDefault(x =>(!string.IsNullOrEmpty(model.ConditionName) && x.ConditionName ==model.ConditionName) ||
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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 ConditionViewModel? Insert(ConditionBindingModel model)
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{
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model.Id = source.Conditions.Count > 0 ? source.Conditions.Max(x =>x.Id) + 1 : 1;
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var newCondition = Condition.Create(model);
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if (newCondition == null)
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{
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return null;
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}
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source.Conditions.Add(newCondition);
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source.SaveConditions();
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return newCondition.GetViewModel;
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}
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public ConditionViewModel? Update(ConditionBindingModel model)
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{
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var condition = source.Conditions.FirstOrDefault(x => x.Id ==model.Id);
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if (condition == null)
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{
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return null;
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}
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condition.Update(model);
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source.SaveConditions();
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return condition.GetViewModel;
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}
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public ConditionViewModel? Delete(ConditionBindingModel model)
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{
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var element = source.Conditions.FirstOrDefault(x => x.Id ==model.Id);
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if (element != null)
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{
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source.Conditions.Remove(element);
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source.SaveConditions();
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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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