AIKKEY_WPFWin7/AIK.Service/Service/PaymentOrderService.cs

using System.Threading.Tasks;
using System.Threading;
using AIK.Common.Interface;
using AIK.Common.SysCommon;
using AIK.Models;
using AIK.Models.ApiModels;
using AIK.Models.ApiModels.Payment;
using AIK.Service.IService;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;

namespace AIK.Service.Service
{
    public class PaymentOrderService : IPaymentOrderService
    {
        private readonly IHttpClientService _httpClientService;
        private readonly IConfigurationService _configurationService;
        private readonly ISettingsService _settingsService;
        private readonly IRetryPolicyService _retryPolicyService;
        private readonly ILogger<PaymentOrderService> _logger;

        public PaymentOrderService(
            IHttpClientService httpClientService,
            IConfigurationService configurationService,
            ISettingsService settingsService,
            IRetryPolicyService retryPolicyService,
            ILogger<PaymentOrderService> logger)
        {
            _httpClientService = httpClientService;
            _configurationService = configurationService;
            _settingsService = settingsService;
            _retryPolicyService = retryPolicyService;
            _logger = logger;
        }

        public Task<PaymentParametersPC?> CreateIntegralOrderAsync(string token, CreateIntegralOrderRequest request, CancellationToken cancellationToken = default)
        {
            return _retryPolicyService.ExecuteWithRetryAsync<PaymentParametersPC?>(async () =>
            {
                var url = BuildUrl(WebApiAddress.PayIntegralOrder, new()
                {
                    ["amount"] =request.Amount.ToString(CultureInfo.InvariantCulture),
                    ["payType"] = request.PayType.ToString(CultureInfo.InvariantCulture),
                    ["channel"] = request.Channel,
                    ["qrcode"] = 1.ToString()
                });

                var response = await _httpClientService.GetStringWithTimeoutAndTokenAsync(url, token, TimeSpan.FromSeconds(15), cancellationToken);
                var apiResponse = DeserializeResponse<PaymentParametersPC>(response, nameof(CreateIntegralOrderAsync));
                return IsSuccess(apiResponse) ? apiResponse.Data : null;
            }, nameof(CreateIntegralOrderAsync), cancellationToken);
        }

        public Task<int?> GetOrderPayStatusAsync(long orderId, int type = 2, CancellationToken cancellationToken = default)
        {
            return _retryPolicyService.ExecuteWithRetryAsync<int?>(async () =>
            {
                var url = BuildUrl($"{WebApiAddress.OrderPayStatus}/{orderId}", new()
                {
                    ["type"] = type.ToString(CultureInfo.InvariantCulture)
                });

                var response = await _httpClientService.GetStringWithTimeoutAsync(url, TimeSpan.FromSeconds(15), cancellationToken);
                var apiResponse = DeserializeResponse<int?>(response, nameof(GetOrderPayStatusAsync));
                return IsSuccess(apiResponse) ? apiResponse.Data : null;
            }, nameof(GetOrderPayStatusAsync), cancellationToken);
        }

        public Task<int?> RefreshPaypalOrderAsync(long orderId, int type = 2, CancellationToken cancellationToken = default)
        {
            return _retryPolicyService.ExecuteWithRetryAsync<int?>(async () =>
            {
                var url = BuildUrl($"{WebApiAddress.OrderPaypal}/{orderId}", new()
                {
                    ["type"] = type.ToString(CultureInfo.InvariantCulture)
                });

                var response = await _httpClientService.GetStringWithTimeoutAsync(url, TimeSpan.FromSeconds(15), cancellationToken);
                var apiResponse = DeserializeResponse<int?>(response, nameof(RefreshPaypalOrderAsync));
                return IsSuccess(apiResponse) ? apiResponse.Data : null;
            }, nameof(RefreshPaypalOrderAsync), cancellationToken);
        }

        private string BuildUrl(string path, Dictionary<string, string?>? query = null)
        {
            var url = $"{_configurationService.ApiSettings.BaseUrl}{path}";
            if (query == null || query.Count == 0)
            {
                return url;
            }

            var queryString = string.Join("&", query
                .Where(item => !string.IsNullOrWhiteSpace(item.Value))
                .Select(item => $"{WebUtility.UrlEncode(item.Key)}={WebUtility.UrlEncode(item.Value)}"));
            return string.IsNullOrEmpty(queryString) ? url : $"{url}?{queryString}";
        }

        private ApiResponse<T> DeserializeResponse<T>(string response, string operationName)
        {
            var apiResponse = JsonConvert.DeserializeObject<ApiResponse<T>>(response) ?? new ApiResponse<T>();
            if (!IsSuccess(apiResponse))
            {
                _logger.LogWarning("{OperationName} failed. Code: {Code}, Message: {Message}, Response: {Response}", operationName, apiResponse.Code, apiResponse.Msg, response);
            }

            return apiResponse;
        }

        private static bool IsSuccess<T>(ApiResponse<T> response)
        {
            return response.Code == 1;
        }

    }
}