NonInventPurchasingSystem/CPRNIMS.Domain/UIServices/PO/PurchaseOrder.cs

using CPRNIMS.Domain.UIContracts.Common;
using CPRNIMS.Domain.UIContracts.PO;
using CPRNIMS.Infrastructure.Helper;
using CPRNIMS.Infrastructure.Models.Account;
using CPRNIMS.Infrastructure.Models.Common;
using CPRNIMS.Infrastructure.ViewModel.PO;
using Microsoft.Extensions.Configuration;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;

namespace CPRNIMS.Domain.UIServices.PO
{
    public class PurchaseOrder : IPurchaseOrder
    {
        private readonly IConfiguration _configuration;
        private readonly TokenHelper _tokenHelper;
        private readonly IApiConfigurationService _apiConfigurationService;
        public PurchaseOrder(IConfiguration configuration, TokenHelper tokenHelper,
            IApiConfigurationService apiConfigurationService)
        {
            _configuration = configuration;
            _tokenHelper = tokenHelper;
            _apiConfigurationService = apiConfigurationService;
        }
        #region SendRequest service     
        public async Task<POVM> SendPostApiRequest(User user,
            POVM viewModel, string apiEndpoint)
        {
            var token = await _tokenHelper.GetValidTokenAsync();
            var responseObject = new ResponseObject();
            try
            {
                if (string.IsNullOrEmpty(token))
                {
                    return null;
                }

                viewModel.UserId = user.UserId;
                var jsonContent = JsonSerializer.Serialize(viewModel);
                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");

                using (var httpClient = _apiConfigurationService.CreateHttpClientWithDefaultHeaders(token))
                {
                    HttpResponseMessage response;

                    response = await httpClient.PostAsync(apiEndpoint, content);
                    responseObject = JsonSerializer.Deserialize<ResponseObject>(await response.Content.ReadAsStringAsync());

                    if (response.IsSuccessStatusCode)
                    {      
                        viewModel.Message = responseObject.message;
                        viewModel.messCode = 1;
                        viewModel.Data = responseObject.data;
                        return viewModel;
                    }
                    else
                    {
                        viewModel.Message = responseObject.message;
                        viewModel.messCode = 0;
                        return viewModel;
                    }
                }
            }
            catch (Exception ex)
            {
                viewModel.Message = responseObject.message;
                viewModel.messCode = 0;
                return viewModel;
            }
        }
        public async Task<List<POVM>> SendGetApiRequest(User user,
          POVM viewModel,
         string apiEndpoint)
        {
            var token = await _tokenHelper.GetValidTokenAsync();

            try
            {
                if (string.IsNullOrEmpty(token))
                {
                    // Handle token retrieval failure
                    return null;
                }

                viewModel.UserId = user.UserId;
                var jsonContent = JsonSerializer.Serialize(viewModel);
                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");

                using (var httpClient = _apiConfigurationService.CreateHttpClientWithDefaultHeaders(token))
                {
                    HttpResponseMessage response;

                    response = await httpClient.PostAsync(apiEndpoint, content);

                    if (response.IsSuccessStatusCode)
                    {
                        var jsonResponse = await response.Content.ReadAsStringAsync();

                        var options = new JsonSerializerOptions
                        {
                            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
                        };
                        var myPOs = JsonSerializer.Deserialize<List<POVM>>(jsonResponse, options);
                        if(myPOs.Count > 0) {
                            myPOs[0].URL = _configuration["CommonEndpoints:ApiDefaultHeaders:ESignaturePath"];
                            myPOs[0].URLImg = _configuration["CommonEndpoints:ApiDefaultHeaders:ItemImages"];
                        }              
                        return myPOs;
                    }
                    else
                    {
                        // Handle API request failure
                        return null;
                    }
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }
        #endregion

        #region Get

        public async Task<List<POVM>?> GetIncotermsByName(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:GetIncotermsByName"]);
        }
        public async Task<List<POVM>?> GetPOListByTerm(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:GetPOListByTerm"]);
        }
        public async Task<List<POVM>?> GetIncomingShipment(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:GetIncomingShipment"]);
        }
        public async Task<List<POVM>> GetSupplierBidById(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetSupplierBidById"]);
        }
        public async Task<List<POVM>> GetForPO(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetForPO"]);
        }
        public async Task<List<POVM>> GetForPOApproval(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetForPOApproval"]);
        }
        public async Task<List<POVM>> GetForPOApprovalByPRNo(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetForPOApprovalByPRNo"]);
        }
        public async Task<List<POVM>> GetSupplierBidByItem(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
          _configuration["LLI:NonInvent:POMgmt:GetSupplierBidByItem"]);
        }
        public async Task<List<POVM>?> GetPOItemDetail(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:GetPOItemDetail"]);
        }
        public async Task<List<POVM>> GetSupplierBid(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:CanvassMgmt:GetSupplierBid"]);
        }
        public async Task<List<POVM>> GetForBiddingApproval(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetForBiddingApproval"]);
        }
        public async Task<List<POVM>> GetForPOPerSuppEmail(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
          _configuration["LLI:NonInvent:POMgmt:GetForPOPerSuppEmail"]);
        }
        public async Task<List<POVM>> GetApprovedPO(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
          _configuration["LLI:NonInvent:POMgmt:GetApprovedPO"]);
        }
        public async Task<List<POVM>> GetApprovedPOPerEmail(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
         _configuration["LLI:NonInvent:POMgmt:GetApprovedPOPerEmail"]);
        }
        public async Task<List<POVM>?> GetPaymentTerms(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
        _configuration["LLI:NonInvent:POMgmt:GetPaymentTerms"]);
        }
        public async Task<List<POVM>?> GetLatestPO(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
            _configuration["LLI:NonInvent:POMgmt:GetLatestPO"]);
        }
        public async Task<List<POVM>?> GetLatestPO2(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
          _configuration["LLI:NonInvent:POMgmt:GetLatestPO2"]);
        }
        public async Task<List<POVM>?> GetDocRequired(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
         _configuration["LLI:NonInvent:POMgmt:GetDocRequired"]);
        }
        public async Task<List<POVM>?> GetOtherCharges(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
            _configuration["LLI:NonInvent:POMgmt:GetOtherCharges"]);
        }
        public async Task<List<POVM>?> GetSuppliers(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
            _configuration["LLI:NonInvent:POMgmt:GetSuppliers"]);
        }

        public async Task<List<POVM>?> GetPRWOCanvass(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
          _configuration["LLI:NonInvent:POMgmt:GetPRWOCanvass"]);
        }
        public async Task<List<POVM>?> GetCreatedPO(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
            _configuration["LLI:NonInvent:POMgmt:GetCreatedPO"]);
        }
        public async Task<List<POVM>?> GetCreatedPOPerSupId(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
          _configuration["LLI:NonInvent:POMgmt:GetCreatedPOPerSupId"]);
        }
        public async Task<List<POVM>?> GetPRItemDetail(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
            _configuration["LLI:NonInvent:POMgmt:GetPRItemDetail"]);
        }

        public async Task<List<POVM>?> GetMyCreatedPO(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
           _configuration["LLI:NonInvent:POMgmt:GetMyCreatedPO"]);
        }
        public async Task<List<POVM>?> GetPODetailBySuppierId(User user, POVM viewModels)
        {
            return await SendGetApiRequest(user, viewModels,
            _configuration["LLI:NonInvent:POMgmt:GetPODetailBySuppierId"]);
        }
        public async Task<List<POVM>?> GetIncoterms(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:GetIncoterms"]);
        }
        public async Task<List<POVM>?> GetPRPOSummaryReport(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetPRPOSummaryReport"]);
        }
        public async Task<List<POVM>?> GetPRPOSummaryItem(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
          _configuration["LLI:NonInvent:POMgmt:GetPRPOSummaryItem"]);
        }
        public async Task<List<POVM>?> GetIndexCard(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
             _configuration["LLI:NonInvent:POMgmt:GetIndexCard"]);
        }
        public async Task<List<POVM>?> GetPortOfDischarge(User user, POVM viewModel)
        {
            return await SendGetApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:GetPortOfDischarge"]);
        }
        #endregion
        #region Post Put
        public async Task<POVM> PostApprovedSupplier(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:PostApprovedSupplier"]);
        }
        public async Task<POVM> PostApprovedPO(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:PostApprovedPO"]);
        }
        public async Task<POVM> PostApprovedSuggested(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:PostApprovedSuggested"]);
        }
        public async Task<POVM> PostPutPO(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
          _configuration["LLI:NonInvent:POMgmt:PostPutPO"]);
        }
        public async Task<POVM> PostPOToSupplier(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
          _configuration["LLI:NonInvent:POMgmt:PostPOToSupplier"]);
        }
        public async Task<POVM> PostPutCustomPO(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:PostPutCustomPO"]);
        }
        public async Task<POVM> PutPRItemDetails(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:PutPRItemDetails"]);
        }
        public async Task<POVM> PutMyPONo(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:PutMyPONo"]);
        }
        public async Task<POVM> PutPOItemDetail(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:PutPOItemDetail"]);
        }
        public async Task<POVM> ApprovedSelectedPO(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:ApprovedSelectedPO"]);
        }
        public async Task<POVM> PostPutDocRequired(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
           _configuration["LLI:NonInvent:POMgmt:PostPutDocRequired"]);
        }
        public async Task<POVM> PutPOCancel(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:PutPOCancel"]);
        }
        public async Task<POVM> PostPutOtherCharges(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
            _configuration["LLI:NonInvent:POMgmt:PostPutOtherCharges"]);
        }
        public async Task<POVM> PostPutIncoterms(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
             _configuration["LLI:NonInvent:POMgmt:PostPutIncoterms"]);
        }

        public async Task<POVM> DeleteIncShip(User user, POVM viewModel)
        {
            return await SendPostApiRequest(user, viewModel,
             _configuration["LLI:NonInvent:POMgmt:DeleteIncShip"]);
        }
        #endregion
    }
}