monorepo/LCU.API.Collections.RepoApi-old/LCU.API.Collections.RepoApi/Services/CollateralService.cs

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Threading.Tasks;
using LCU.API.Collections.RepoApi.Exceptions;
using LCU.Shared.Collections.RepoApiLib.Models;
using LCU.Shared.Collections.RepoApiLib.Repositories;
using Serilog;

namespace LCU.API.Collections.RepoApi.Services
{
    public class CollateralService : ICollateralService
    {
        private readonly ICollateralRepository _collateralRepository;
        private readonly IUnitOfWork _unitOfWork;

        public CollateralService(
            ICollateralRepository collateralRepository,
            IUnitOfWork unitOfWork)
        {
            _collateralRepository = collateralRepository;
            _unitOfWork = unitOfWork;
        }

        public async Task<IEnumerable<Collateral>> ListAll()
        {
            try
            {
                return await _collateralRepository.ListAllAsync();
            }
            catch (Exception ex)
            {
                Log.Error(ex, "Failure retrieving Collaterals");
                throw new ServerErrorException();
            }
        }

        public async Task<Collateral> SaveAsync(Collateral collateral)
        {
            try
            {
                await _collateralRepository.AddAsync(collateral);
                await _unitOfWork.CompleteAsync();

                return collateral;
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure saving Collateral: {collateral}", collateral);
                throw new ServerErrorException();
            }
        }

        public async Task<Collateral> Get(int id)
        {
            Collateral collateral;
            try
            {
                collateral = await _collateralRepository.FindByIdAsync(id);
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure retrieving Collateral with id: {id}");
                throw new ServerErrorException();
            }

            if (collateral == null)
            {
                throw new NotFoundException($"Collateral with id {id} not found.");
            }

            return collateral;
        }

        public async Task<Collateral> UpdateAsync(Collateral collateral)
        {
            Collateral existing = null;

            try
            {
              existing = await _collateralRepository.FindByIdAsync(collateral.CollateralId);
            }catch(Exception ex)
            {
                Log.Error(ex, $"Failure retrieving existing collateral with collateralId: {collateral.CollateralId}",collateral);
                throw new ServerErrorException();
            }
            

            if (existing == null)
            {
                throw new NotFoundException($"Collateral with id {collateral.CollateralId} not found.");
            }

            existing.Vin = collateral.Vin;
            existing.Make = collateral.Make;
            existing.Model = collateral.Model;
            existing.Year = collateral.Year;
            existing.Description = collateral.Description;
            existing.VehicleType = collateral.VehicleType;
            existing.BodyStyle = collateral.BodyStyle;
            existing.Inoperable = collateral.Inoperable;
            existing.CollateralTypeId = collateral.CollateralTypeId;
            existing.RetitledInLandmarkName = collateral.RetitledInLandmarkName;

            try
            {
                _collateralRepository.Update(existing);
                await _unitOfWork.CompleteAsync();
                return (existing);
            }
            catch (SqlException ex)
            {
                Log.Error(ex, $"SQL Failure updating Collateral: {collateral}", collateral);
                throw new ServerErrorException();
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure updating Collateral: {collateral}", collateral);
                throw new ServerErrorException();
            }
        }
    }
}