OA2023/OASystem/OASystem.Api/OAMethodLib/JuHeAPI/JuHeApiService.cs

using OASystem.Domain.ViewModels.JuHeExchangeRate;
using System.Net.Http;
using System.Net.Http.Json;
using Ubiety.Dns.Core;

namespace OASystem.API.OAMethodLib.JuHeAPI
{
    /// <summary>
    /// 聚合Api 服务
    /// </summary>
    public class JuHeApiService: IJuHeApiService
    {
        private readonly HttpClient _httpClient;
        private readonly string _appKey = "0f5429e9fbb8637c0ff3f14bbb42c732"; //配置您申请的appkey

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="httpClient"></param>
        public JuHeApiService(HttpClient httpClient)
        {
            _httpClient = httpClient;
            _httpClient.BaseAddress = new Uri("http://web.juhe.cn:8080");
        }

        /// <summary>
        /// 汇率转换
        /// </summary>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<string> GetExchangeRateAsync()
        {
            string url = string.Format("/finance/exchange/rmbquot");
            var parameters2 = new Dictionary<string, string>();
            parameters2.Add("key", _appKey);//你申请的key 
            parameters2.Add("type", "0"); //两种格式(0或者1,默认为0)
            parameters2.Add("bank", "3"); //(0:工商银行,1:招商银行,2:建设银行,3:中国银行,4:交通银行,5:农业银行,默认为:0)
            var httpContent = new StringContent(JsonConvert.SerializeObject(parameters2), Encoding.UTF8, "application/json");
            var exchangeReq = await _httpClient.PostAsync(url, httpContent);
            if (exchangeReq.IsSuccessStatusCode)
            {
                var stringResponse = await exchangeReq.Content.ReadAsStringAsync();


            }
            else {
               
            }

            throw new HttpRequestException(exchangeReq.ReasonPhrase);

        }
    }
}