tycg_carviolation_BE/Traffic.Service/Implements/CompanyInformationService.cs

using Microsoft.Extensions.Logging;
using Omu.ValueInjecter;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Traffic.Data.Models;
using Traffic.Data.ViewModels;
using Traffic.Repository.Infrastructures;
using Traffic.Service.Interfaces;

namespace Traffic.Service.Implements
{
    public class CompanyInformationService : ICompanyInformationService
    {
        private readonly IUnitOfWork _unitOfWork;
        private readonly ILogger _logger;

        public CompanyInformationService(IUnitOfWork unitOfWork, ILogger<CompanyInformationService> logger)
        {
            _unitOfWork = unitOfWork;
            _logger = logger;
        }

        public IEnumerable<CompanyInformationViewModel> GetCompanyInformations()
        {
            var datas = _unitOfWork.CompanyInformationRepository.GetCompanyInformations();
            var result = new List<CompanyInformationViewModel>();
            foreach (var data in datas)
            {
                var vm = new CompanyInformationViewModel();
                vm.InjectFrom(data);
                vm.Id = data.Id;
                result.Add(vm);
            }

            return result;
        }


        public IEnumerable<CompanyInformationViewModel> GetCompanyInformationsEmailNotNull()
        {
            var datas = _unitOfWork.CompanyInformationRepository.GetCompanyInformations();
            var result = new List<CompanyInformationViewModel>();
            foreach (var data in datas)
            {
                var vm = new CompanyInformationViewModel();
                vm.InjectFrom(data);
                vm.Id = data.Id;
                result.Add(vm);
            }

            return result.Where(i => !string.IsNullOrWhiteSpace(i.Email));
        }

        public PageViewModel<IEnumerable<CompanyInformation>> GetCompanyInformations(SearchModel searchModel)
        {
            try
            {

                var company = _unitOfWork.CompanyInformationRepository.GetCompanyInformations();

                if (!string.IsNullOrEmpty(searchModel.Term))
                {
                    company = company.Where(x => x.CompanyCode.Contains(searchModel.Term) || x.CompanyName.Contains(searchModel.Term));
                }

                int count = company.Count();
                int pageCount = count % searchModel.PageSize != 0 ? (count / searchModel.PageSize) + 1 : count / searchModel.PageSize;

                switch (searchModel.Order.ToLower())
                {
                    case "id":
                    default:
                        company = searchModel.IsAsc ? company.OrderBy(x => x.Id) : company.OrderByDescending(x => x.Id);
                        break;
                    case "companycode":
                        company = searchModel.IsAsc ? company.OrderBy(x => x.CompanyCode).ThenBy(x => x.Id) : company.OrderByDescending(x => x.CompanyCode).ThenByDescending(x => x.Id);
                        break;
                    case "companyname":
                        company = searchModel.IsAsc ? company.OrderBy(x => x.CompanyName).ThenBy(x => x.Id) : company.OrderByDescending(x => x.CompanyName).ThenByDescending(x => x.Id);
                        break;
                }

                company = company.Skip((searchModel.Page - 1) * searchModel.PageSize).Take(searchModel.PageSize);
                var data = company.ToList().Select(x => new CompanyInformation
                {
                    Id = x.Id,
                    CompanyCode = x.CompanyCode,
                    CompanyName = x.CompanyName,
                    Email = x.Email
                });

                return new PageViewModel<IEnumerable<CompanyInformation>>
                {
                    RowCount = count,
                    PageCount = pageCount,
                    CurrentPage = searchModel.Page,
                    Data = data,
                };
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
                return new PageViewModel<IEnumerable<CompanyInformation>>();
            }
        }

        public CompanyInformationViewModel GetCompanyInformationById(int id)
        {
            try
            {
                var company = _unitOfWork.CompanyInformationRepository.GetCompanyInformationById(id);
                if (company != null)
                {
                    return new CompanyInformationViewModel
                    {
                        Id = company.Id,
                        CompanyCode = company.CompanyCode,
                        CompanyName = company.CompanyName,
                        Email = company.Email,
                    };
                }
                else
                {
                    return null;
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
                return null;
            }
        }

        public TradeResultModel InsertCompanyInformation(CompanyInformationViewModel CompanyInformation)
        {
            try
            {
                var company = new CompanyInformation
                {
                    CompanyName = CompanyInformation.CompanyName,
                    CompanyCode = CompanyInformation.CompanyCode,
                    Email = CompanyInformation.Email,
                };

                var result = _unitOfWork.CompanyInformationRepository.InsertCompanyInformation(company);
                _unitOfWork.Complete();

                return new TradeResultModel { Success = result, Message = result ? "新增成功" : "新增失敗" };
            }
            catch (Exception ex)
            {
                _unitOfWork.Rollback();
                _logger.LogError(ex.Message);
                return new TradeResultModel() { Success = false, Message = ex.ToString() };
            }
        }

        public TradeResultModel UpdatCompanyInformation(int id, CompanyInformationViewModel CompanyInformation)
        {
            try
            {
                var company = new CompanyInformation
                {
                    Id = id,
                    CompanyName = CompanyInformation.CompanyName,
                    CompanyCode = CompanyInformation.CompanyCode,
                    Email = CompanyInformation.Email,
                };

                var result = _unitOfWork.CompanyInformationRepository.UpdateCompanyInformation(company);
                _unitOfWork.Complete();

                return new TradeResultModel { Success = result, Message = result ? "修改成功" : "修改失敗" };
            }
            catch (Exception ex)
            {
                _unitOfWork.Rollback();
                _logger.LogError(ex.Message);
                return new TradeResultModel() { Success = false, Message = ex.ToString() };
            }
        }

        public TradeResultModel DeleteCompanyInformation(int id)
        {
            try
            {
                var result = _unitOfWork.CompanyInformationRepository.DeleteCompanyInformation(id);
                _unitOfWork.Complete();

                return new TradeResultModel { Success = result, Message = result ? "刪除成功" : "刪除失敗" };
            }
            catch (Exception ex)
            {
                _unitOfWork.Rollback();
                _logger.LogError(ex.Message);
                return new TradeResultModel() { Success = false, Message = ex.ToString() };
            }
        }
    }
}