tycg_carviolation_BE/Traffic.Service/Implements/RepairService.cs

using Mail.ViewModels;
using Microsoft.Extensions.Configuration;
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 RepairService : IRepairService
    {
        private readonly IConfiguration _configuration; 
        private readonly IUnitOfWork _unitOfWork;
        private readonly ILogger _logger;
        private readonly IMailService _mailService;

        public RepairService(IConfiguration configuration, IUnitOfWork unitOfWork, ILogger<RepairService> logger, IMailService mailService)
        {
            _configuration = configuration;
            _unitOfWork = unitOfWork;
            _logger = logger;
            _mailService = mailService;
        }

        public IEnumerable<RepairViewModel> GetRepairs()
        {
            try
            {
                _logger.LogInformation($"GetRepairs Init");
                var datas = _unitOfWork.RepairRepository.GetRepairs();
                var result = new List<RepairViewModel>();
                foreach (var item in datas)
                {
                    var vm = new RepairViewModel();
                    vm.InjectFrom(item);
                    result.Add(vm);
                }
                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
                return null;
            }
            finally
            {
                _logger.LogInformation($"GetRepairs Finish");
            }
        }

        public PageViewModel<IEnumerable<RepairViewModel>> GetRepairs(SearchModel searchModel)
        {
            try
            {
                _logger.LogInformation($"GetRepairs Init");
                var data = _unitOfWork.RepairRepository.GetRepairs();

                if (!string.IsNullOrEmpty(searchModel.Term))
                {
                    _logger.LogInformation($"GetRepairs searchModel.Term ={searchModel.Term}");
                    data = data.Where(x => x.Title.Contains(searchModel.Term));
                }

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

                switch (searchModel.Order.ToLower())
                {
                    case "id":
                    default:
                        data = searchModel.IsAsc ? data.OrderBy(x => x.Id) : data.OrderByDescending(x => x.Id);
                        break;
                    case "sendto":
                        data = searchModel.IsAsc ? data.OrderBy(x => x.SendTo).ThenBy(x => x.Id) : data.OrderByDescending(x => x.SendTo).ThenByDescending(x => x.Id);
                        break;
                    case "title":
                        data = searchModel.IsAsc ? data.OrderBy(x => x.Title).ThenBy(x => x.Id) : data.OrderByDescending(x => x.Title).ThenByDescending(x => x.Id);
                        break;
                    case "describe":
                        data = searchModel.IsAsc ? data.OrderBy(x => x.Content).ThenBy(x => x.Id) : data.OrderByDescending(x => x.Content).ThenByDescending(x => x.Id);
                        break;
                }

                var eventTypes = _unitOfWork.EventTypeRepository.GetEventTypes();
                data = data.Skip((searchModel.Page - 1) * searchModel.PageSize).Take(searchModel.PageSize);
                var result = new List<RepairViewModel>();
                foreach (var item in data)
                {
                    var vm = new RepairViewModel();
                    vm.InjectFrom(item);
                    result.Add(vm);
                }

                return new PageViewModel<IEnumerable<RepairViewModel>>
                {
                    RowCount = count,
                    PageCount = pageCount,
                    CurrentPage = searchModel.Page,
                    Data = result,
                };
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
                return null;
            }
            finally
            {
                _logger.LogInformation($"GetRepairs Finish");
            }
        }

        public RepairViewModel GetRepairById(int id)
        {
            try
            {
                _logger.LogDebug($"GetRepairById Init");
                _logger.LogDebug($"GetRepairById id = {id}");

                var data = _unitOfWork.RepairRepository.GetRepairById(id);
                if (data == null)
                {
                    _logger.LogWarning($"GetRepairById id = {id} is Null");
                    return null;
                }

                var result = new RepairViewModel();
                result.InjectFrom(data);

                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
                return null;
            }
            finally
            {
                _logger.LogDebug($"GetRepairById Finish");
            }
        }

        public TradeResultModel InsertRepair(RepairViewModel viewModel)
        {
            try
            {
                var data = new Repair();
                data.InjectFrom(viewModel);

                if (viewModel.QuestionType == 0)
                {
                    data.SendTo = _configuration["Repair:Email"];
                }

                var result = _unitOfWork.RepairRepository.InsertRepair(data);
                _unitOfWork.Complete();

                if (_configuration["MailServer:IsTest"] != "true")
                {
                    var mail = new MailViewModel
                    {
                        From = "tfc017@mail.tycg.gov.tw",
                        To = data.SendTo.Split(','),
                        Subject = data.Title,
                        Body = data.Content,
                    };

                    _mailService.SendMail(mail);
                }

                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 UpdatRepair(int id, RepairViewModel viewModel)
        {
            try
            {
                var data = new Repair();
                data.InjectFrom(viewModel);
                data.Id = id;

                var result = _unitOfWork.RepairRepository.UpdateRepair(data);
                _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 DeleteRepair(int id)
        {
            try
            {
                _logger.LogDebug($"DeleteRepair Init");
                var data = _unitOfWork.RepairRepository.GetRepairById(id);
                if (data == null)
                {
                    _logger.LogWarning($"UpdatRepair id = {id} 無此不開單原因");
                    return new TradeResultModel { Success = false, Message = "查無此不開單原因" };
                }

                var result = _unitOfWork.RepairRepository.DeleteRepair(id);
                _unitOfWork.Complete();

                _logger.LogDebug($"DeleteRepair result is {result}");
                _logger.LogDebug($"DeleteRepair Finish");
                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() };
            }
        }
    }
}