WebPeis0523/Shentun.WebPeis.Plugins/AppQueueRegisterPlugIns.cs

using Azure.Core;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using Microsoft.Identity.Client;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Shentun.Utilities;
using Shentun.WebPeis.AppointPatientRegisters;
using Shentun.WebPeis.PatientRegisters;
using Shentun.WebPeis.PlugIns;
using Shentun.WebPeis.QueueRegisters;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

namespace Shentun.WebPeis.Plugins
{
    public class AppQueueRegisterPlugIns
    {
        protected IConfiguration? AppConfig;
        private string? _appBaseAddress;
        private static string? _accesToken;
        private string? _appUser;
        private string? _appPassword;
        private string? _appQueueRegisterUrl;
        private string? _appIsPeisRegisterUrl;
        private string? _appUpdateAppointPatientAsbitemStatusUrl;
        public AppQueueRegisterPlugIns()
        {
            Init();
        }

        public void Init()
        {
            AppConfig = new ConfigurationBuilder()
           .SetBasePath(DirectoryHelper.GetAppDirectory()) // 设置基础路径为当前目录
           .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
           .Build();
            _appBaseAddress = AppConfig.GetSection("Peis")
                .GetSection("PeisBaseUrl").Value;
            _appUser = AppConfig.GetSection("Peis")
               .GetSection("AppUser").Value;
            _appPassword = AppConfig.GetSection("Peis")
               .GetSection("AppPassWord").Value;
            _appQueueRegisterUrl = AppConfig.GetSection("Peis")
               .GetSection("AppQueueRegisterUrl").Value;
            _appIsPeisRegisterUrl = AppConfig.GetSection("Peis")
               .GetSection("AppIsPeisRegisterUrl").Value;
            _appUpdateAppointPatientAsbitemStatusUrl= AppConfig.GetSection("Peis")
               .GetSection("AppUpdateAppointPatientAsbitemStatusUrl").Value;
        }


        /// <summary>
        /// 小程序获取当前排队信息
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<GetAppQueueRegisterByPersonIdDto> GetAppQueueRegisterByIdNoAsync(IdNoInputDto input)
        {
            var appQueueRegisterByPersonIdDtos = await CallAppServiceAsync<IdNoInputDto, GetAppQueueRegisterByPersonIdDto>(_appQueueRegisterUrl,
               input);

            return appQueueRegisterByPersonIdDtos;
        }



        /// <summary>
        /// 获取预约记录是否在体检系统登记，用于判断是否能退款
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<bool> GetAppointPatientRegisterIsPeisRegisterAsync(AppointPatientRegisterIdInputDto input)
        {
            bool isPeisRegister = await CallAppServiceAsync<AppointPatientRegisterIdInputDto, bool>(_appIsPeisRegisterUrl,
               input);

            return isPeisRegister;
        }


        /// <summary>
        /// 小程序退款成功后，更新体检系统项目收费状态
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task UpdateAppointPatientAsbitemStatusAsync(UpdateAppointPatientAsbitemStatusInputDto input)
        {
             await CallAppServiceAsync<UpdateAppointPatientAsbitemStatusInputDto, Task>(_appUpdateAppointPatientAsbitemStatusUrl,
               input);
        }


        public async Task<TOut> CallAppServiceAsync<TInput, TOut>(string url, TInput data, string method = "post")
        {
            string baseAddress = _appBaseAddress;
            await CheckLoginAsync();
            using (var httpClientHandler = new HttpClientHandler())
            {
                using (var httpClient = new HttpClient(httpClientHandler))
                {
                    httpClient.BaseAddress = new Uri(baseAddress);

                    httpClient.DefaultRequestHeaders.Accept.Add(
                      new MediaTypeWithQualityHeaderValue("application/json"));//设置accept标头，告诉JSON是可接受的响应类型
                    httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", _accesToken);
                    IsoDateTimeConverter timeFormat = new IsoDateTimeConverter();
                    timeFormat.DateTimeFormat = "yyyy-MM-dd HH:mm:ss";
                    var sendData = JsonConvert.SerializeObject(data, Formatting.Indented, timeFormat);
                    using (HttpContent httpContent = new StringContent(sendData))
                    {
                        httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                        HttpResponseMessage response = null;
                        if (method == "post")
                        {
                            response = await httpClient.PostAsync(url, httpContent);
                        }
                        else
                        {
                            response = await httpClient.GetAsync(url);
                        }

                        string result;
                        if (!response.IsSuccessStatusCode)
                        {
                            result = response.Content.ReadAsStringAsync().Result;
                            throw new Exception("http通信错误:" + response.StatusCode + ",结果:" + result);
                        }
                        result = await response.Content.ReadAsStringAsync();

                        var resultDto = JsonConvert.DeserializeObject<WebApiOutDto<TOut>>(result);
                        if (resultDto != null)
                        {
                            if (resultDto.Code == -1)
                            {
                                throw new Exception($"调用WebApi失败，返回-1,消息:" + resultDto.Message);
                            }

                            return resultDto.Data;
                        }
                        return resultDto.Data;
                    }

                }
            }
        }

        private async Task CheckLoginAsync()
        {
            if (string.IsNullOrWhiteSpace(_accesToken))
            {
                await LoginAsync();
            }
            else
            {
                var handler = new JwtSecurityTokenHandler();
                var payload = handler.ReadJwtToken(_accesToken).Payload;
                var claims = payload.Claims;
                var exp = claims.First(claim => claim.Type == "exp").Value;
                if (exp == null)
                {
                    await LoginAsync();
                }
                else
                {
                    if (long.TryParse(exp, out var expires))
                    {
                        var expireTime = DateTimeOffset.FromUnixTimeSeconds(expires).LocalDateTime;
                        if (expireTime <= DateTime.Now)
                        {
                            await LoginAsync();
                        }
                    }
                    else
                    {
                        await LoginAsync();
                    }

                }

            }
        }

        public async Task<WebApiOutDto<LoginOutDataDto>> LoginAsync()
        {
            if (string.IsNullOrWhiteSpace(_appUser))
            {
                throw new Exception("SelfUser不能为空");
            }
            if (string.IsNullOrWhiteSpace(_appPassword))
            {
                throw new Exception("SelfPassword不能为空");
            }
            var relult = await LoginAsync(_appUser, _appPassword);
            return relult;
        }

        public async Task<WebApiOutDto<LoginOutDataDto>> LoginAsync(string userId, string password)
        {
            if (string.IsNullOrWhiteSpace(userId))
            {
                throw new Exception("用户ID不能为空");
            }
            if (string.IsNullOrWhiteSpace(password))
            {
                throw new Exception("密码不能为空");
            }
            using (var httpClientHandler = new HttpClientHandler())
            {
                using (var httpClient = new HttpClient(httpClientHandler))
                {
                    httpClient.BaseAddress = new Uri(_appBaseAddress);

                    httpClient.DefaultRequestHeaders.Accept.Add(
                      new MediaTypeWithQualityHeaderValue("application/json"));//设置accept标头，告诉JSON是可接受的响应类型
                    var url = "api/identity/users/login";
                    var loginUser = new LoginInputDto()
                    {
                        UserName = userId,
                        Password = password
                    };
                    var sendData = JsonConvert.SerializeObject(loginUser);
                    using (HttpContent httpContent = new StringContent(sendData))
                    {
                        httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                        HttpResponseMessage response = await httpClient.PostAsync(url, httpContent);
                        string result;
                        if (!response.IsSuccessStatusCode)
                        {
                            result = response.Content.ReadAsStringAsync().Result;
                            throw new Exception("http通信错误:" + response.StatusCode + ",结果:" + result);
                        }
                        result = await response.Content.ReadAsStringAsync();
                        var restultDto = JsonConvert.DeserializeObject<WebApiOutDto<LoginOutDataDto>>(result);
                        if (restultDto == null)
                        {
                            throw new Exception("返回结果是空");
                        }
                        if (restultDto.Code != 1)
                        {
                            throw new Exception($"登录失败{restultDto.Message}");
                        }
                        _accesToken = restultDto.Data.access_token;
                        return restultDto;
                    }
                }
            }
        }
    }
}