62 lines
1.8 KiB
C#
62 lines
1.8 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 AutoMapper;
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using RomashkiContract.DataModels;
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using RomashkiContract.Exceptions;
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using RomashkiContract.StoragesContracts;
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using RomashkiDatabase.Models;
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namespace RomashkiDatabase.Implementations;
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internal class DiscountStorageContract : IDiscountStorageContract
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{
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private readonly RomashkiDbContext _dbContext;
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private readonly Mapper _mapper;
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public DiscountStorageContract(RomashkiDbContext dbContext)
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{
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_dbContext = dbContext;
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var config = new MapperConfiguration(cfg =>
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{
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cfg.CreateMap<Discount, DiscountDataModel>();
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cfg.CreateMap<DiscountDataModel, Discount>();
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});
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_mapper = new Mapper(config);
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}
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public List<DiscountDataModel> GetList(DateTime startDate, DateTime endDate, string? buyerId = null)
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{
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try
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{
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var query = _dbContext.Discounts.Where(x => x.DiscountDate >= startDate && x.DiscountDate <= endDate);
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if (buyerId is not null)
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{
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query = query.Where(x => x.BuyerId == buyerId);
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}
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return [.. query.Select(x => _mapper.Map<DiscountDataModel>(x))];
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}
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catch (Exception ex)
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{
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_dbContext.ChangeTracker.Clear();
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throw new StorageException(ex);
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}
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}
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public void AddElement(DiscountDataModel discountDataModel)
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{
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try
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{
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_dbContext.Discounts.Add(_mapper.Map<Discount>(discountDataModel));
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_dbContext.SaveChanges();
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}
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catch (Exception ex)
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{
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_dbContext.ChangeTracker.Clear();
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throw new StorageException(ex);
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}
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}
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}
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