OnlineSalesAutoCrop/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/Integrations/IntegrationService.cs

using Ease.NetCore.DataAccess;
using Ease.NetCore.DataAccess.SQL;
using Microsoft.Data.SqlClient;
using Microsoft.Extensions.Options;
using OnlineSalesAutoCrop.CoreAPI.Models.Global;
using OnlineSalesAutoCrop.CoreAPI.Models.Requests.Integrations;
using OnlineSalesAutoCrop.CoreAPI.Models.Responses.Integrations;
using OnlineSalesAutoCrop.CoreAPI.Services.Contracts.Integrations;
using System;
using System.Data;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace OnlineSalesAutoCrop.CoreAPI.Services.Services.Integrations;

public class IntegrationService : IIntegrationService
{
    private readonly AppSettings _settings;

    public IntegrationService(IOptions<AppSettings> options)
    {
        _settings = options.Value;
    }

    public async Task<CustomerByCompanyCodeResponse> GetCustomerByCompanyCodeAsync(CustomerByCompanyCodeRequest request)
    {
        CustomerByCompanyCodeResponse response = new();
        try
        {
            using TransactionContext tc = await TransactionContext.BeginAsync(_settings.DefaultConnection.ConnectionNode);
            try
            {
                await GetCustomerByCompanyCodeAsync(tc, request);
                tc.End();
            }
            catch (Exception ie)
            {
                tc?.HandleError();

                throw DBCustomError.GenerateCustomError(ie);
            }
        }
        catch (Exception ex)
        {
            throw;
        }

        return response;
    }


    public async Task<bool> UpsertCustomerAsync(CustomerIntegrationRequest request)
    {
        bool response = false;
        try
        {
            using TransactionContext tc = await TransactionContext.BeginAsync(_settings.DefaultConnection.ConnectionNode);
            try
            {
                var customer = await GetCustomerByCompanyCodeAsync(tc, new CustomerByCompanyCodeRequest() { CompanyCode = request.CompanyCode, CustomerNumber = request.CustomerNumber });

                if( customer != null && customer.CustomerId>0)
                {
                    //Update Here
                }
                else
                {
                    //Insert Here 
                }

                tc.End();
            }
            catch (Exception ie)
            {
                tc?.HandleError();

                throw DBCustomError.GenerateCustomError(ie);
            }
        }
        catch (Exception ex)
        {
            throw;
        }

        return response;
    }

    private async Task<CustomerByCompanyCodeResponse> GetCustomerByCompanyCodeAsync(TransactionContext tc, CustomerByCompanyCodeRequest request)
    {
        CustomerByCompanyCodeResponse response = new CustomerByCompanyCodeResponse();
        try
        {
            SqlParameter[] p =
            [
               SqlHelperExtension.CreateInParam(pName: "@CustomerNumber", pType: SqlDbType.NVarChar,pValue: request.CustomerNumber ),
               SqlHelperExtension.CreateInParam(pName: "@CompanyCode", pType: SqlDbType.NVarChar,pValue: request.CompanyCode ),

            ];

            using (IDataReader dr = await tc.ExecuteReaderSpAsync("dbo.GetCustomerByCompanyCode", parameterValues: p))
            {
                if (dr.Read())
                {
                    response = new CustomerByCompanyCodeResponse()
                    {
                        CustomerNumber = dr["CustomerNumber"].ToString(),
                        CustomerName = dr["CustomerName"].ToString(),
                        AccountGroup = dr["AccountGroup"].ToString(),
                        AccountGroupDescription = dr["AccountGroupDescription"].ToString(),
                        CompanyCode = dr["CompanyCode"].ToString(),
                        CompanyCodeDescription = dr["CompanyCodeDescription"].ToString(),
                        SalesOrganization = dr["SalesOrganization"].ToString(),
                        SalesOrganizationDescription = dr["SalesOrganizationDescription"].ToString(),
                        DistributionChannel = dr["DistributionChannel"].ToString(),
                        DistributionChannelDescription = dr["DistributionChannelDescription"].ToString(),
                        Division = dr["Division"].ToString(),
                        DivisionDescription = dr["DivisionDescription"].ToString(),
                        MobileNumber = dr["MobileNumber"].ToString(),
                        EmailAddress = dr["EmailAddress"].ToString(),
                        BusinessTaxNumber = dr["BusinessTaxNumber"].ToString(),
                        CreditLimit = dr["CreditLimit"] == DBNull.Value ? 0 : Convert.ToDecimal(dr["CreditLimit"]),
                        SalesOffice = dr["SalesOffice"].ToString(),
                        SalesOfficeDescription = dr["SalesOfficeDescription"].ToString(),
                        SalesGroup = dr["SalesGroup"].ToString(),
                        CustomerGroup = dr["CustomerGroup"].ToString(),
                        Status = dr["Status"].ToString(),
                        PaymentTerms = dr["PaymentTerms"].ToString(),
                        SearchTerm = dr["SearchTerm"].ToString(),
                        Region = dr["Region"].ToString(),
                        RegionName = dr["RegionName"].ToString(),
                        Area = dr["Area"].ToString(),
                        AreaName = dr["AreaName"].ToString(),
                        SalesUnit = dr["SalesUnit"].ToString(),
                        SalesUnitName = dr["SalesUnitName"].ToString(),
                        Territory = dr["Territory"].ToString(),
                        TerritoryName = dr["TerritoryName"].ToString(),
                        Plant = dr["Plant"].ToString(),
                        PlantName = dr["PlantName"].ToString()

                    };
                }
                dr.Close();
            }
        }
        catch(Exception ex)
        {
            throw;
        }
        return response;
    }
}