LanYinService.cs
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using System.Text.Json;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Rcs.Application.Common;
using Rcs.Application.Shared;
using Rcs.Cyaninetech.Models;
using Rcs.Domain.Settings;
namespace Rcs.Cyaninetech.Services;
/// <summary>
/// LanYin外挂服务实现
/// </summary>
public class LanYinService : ILanYinService
{
private readonly IHttpClientService _httpClient;
private readonly ILogger<LanYinService> _logger;
private readonly LanYinSettings _settings;
private readonly SemaphoreSlim _loginLock = new SemaphoreSlim(1, 1);
public LanYinService(
IHttpClientService httpClient,
ILogger<LanYinService> logger,
IOptions<AppSettings> settings)
{
_httpClient = httpClient;
_logger = logger;
_settings = settings.Value.LanYinSettings;
}
public async Task<bool> LoginAsync(
LanYinLoginRequest request,
CancellationToken cancellationToken = default)
{
try
{
_logger.LogInformation(
"尝试使用账号 {Account} 登录",
request.account);
var url = $"{_settings.BaseUrl}{_settings.Endpoints.Login}";
var response = await _httpClient.PutAsync<LanYinLoginRequest, LanYinResponse<LanYinLoginData>>(
url,
request,
null, // 登录请求不需要认证头
cancellationToken);
if (response?.success == true && response.data != null)
{
// 自动更新服务的认证令牌和登录凭证
_settings.AuthToken = response.data.access_token;
// _settings.Account = _settings.Account;
// _settings.Password = _settings.Password;
_logger.LogInformation("成功以账号 {Account} 登录", request.account);
return true;
}
else
{
var errorId = response?.msg?.detail?.error_id ?? 0;
var errorInfo = response?.msg?.detail?.info ?? "Unknown error";
throw new Exception($"[{errorId}]-{errorInfo}");
}
}
catch (Exception ex)
{
_logger.LogError(
ex.Message);
return false;
}
}
public async Task<List<LanYinLocationData>> GetLocationsAsync(
string url,
CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
var headers = GetAuthHeaders();
var response = await _httpClient.GetAsync<LanYinResponse<List<LanYinLocationData>>>(
url,
headers,
cancellationToken);
if (response?.success == true)
{
return response.data != null ? (List<LanYinLocationData>)response.data : new List<LanYinLocationData>();
}
else
{
// 检查是否需要重新登录
if (NeedsRelogin(response.msg))
{
throw new TokenExpiredException("Token已过期或无效");
}
throw new Exception("获取库位信息失败");
}
},
cancellationToken,
new List<LanYinLocationData>());
}
public async Task<ApiResponse<LanYinTaskData>> DispatchTaskAsync(
LanYinDispatchTaskRequest request,
CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
_logger.LogInformation(
"正在将库位 {LocationId} 区域 {Area} 的任务下发到LanYin系统",
request.location_id,
request.area);
ApiResponse<LanYinTaskData> res = new ApiResponse<LanYinTaskData>();
var url = $"{_settings.BaseUrl}{_settings.Endpoints.DispatchTask}";
var headers = GetAuthHeaders();
var response = await _httpClient.PutAsync<LanYinDispatchTaskRequest, LanYinResponse<LanYinTaskData>>(
url,
request,
headers,
cancellationToken);
res.Success = response?.success ?? false;
res.Data = response?.data ?? new LanYinTaskData();
if (response?.success != true)
{
// 检查是否需要重新登录
if (NeedsRelogin(response?.msg))
{
throw new TokenExpiredException("Token已过期或无效");
}
res.Message = (response?.msg?.detail.info + response?.msg?.detail?.error_id) ?? "Unknown error";
}
return res;
},
cancellationToken,
new ApiResponse<LanYinTaskData>());
}
public async Task<LanYinMapInfoData> SyncMapResource(string url, CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
var headers = GetAuthHeaders();
var response = await _httpClient.GetAsync<LanYinResponse<List<LanYinMapInfoData>>>(
url,
headers,
cancellationToken);
if (response?.success == true)
{
return response.data?.Count > 0 ? response.data[0] : new LanYinMapInfoData();
}
else
{
// 检查是否需要重新登录
if (NeedsRelogin(response.msg))
{
throw new TokenExpiredException("Token已过期或无效");
}
throw new Exception("获取地图资源信息失败");
}
},
cancellationToken,
new LanYinMapInfoData());
}
/// <summary>
/// 确认工况异常
/// @author zzy
/// </summary>
public async Task<ApiResponse> ConfirmExceptionAsync(string robotId, CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
_logger.LogInformation("正在确认工况异常...");
var headers = GetAuthHeaders();
var url = $"{_settings.BaseUrl}{_settings.Endpoints.ConfirmException}";
var response = await _httpClient.PutAsync<LanYinRobotIdRequest, LanYinResponse<object>>(
url,
new LanYinRobotIdRequest(){slave_id = robotId},
headers,
cancellationToken);
if (response?.success != true)
{
if (NeedsRelogin(response?.msg)) throw new TokenExpiredException("Token已过期或无效");
return ApiResponse.Failed($"确认工况异常失败: {response?.msg?.detail?.info}");
}
return ApiResponse.Successful();
},
cancellationToken,
ApiResponse.Failed("操作失败"));
}
/// <summary>
/// 取消任务
/// @author zzy
/// </summary>
public async Task<ApiResponse> CancelTaskAsync(CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
_logger.LogInformation("正在取消任务...");
var res = new ApiResponse<bool>();
var headers = GetAuthHeaders();
var url = $"{_settings.BaseUrl}{_settings.Endpoints.CancelTask}";
var response = await _httpClient.PutAsync<object, LanYinResponse<object>>(url, new { }, headers, cancellationToken);
if (response?.success != true)
{
if (NeedsRelogin(response?.msg)) throw new TokenExpiredException("Token已过期或无效");
return ApiResponse.Failed($"取消任务失败: {response?.msg?.detail?.info}");
}
return ApiResponse.Successful();
},
cancellationToken,
ApiResponse.Failed("操作失败"));
}
/// <summary>
/// 取消指定机器人的任务
/// @author zzy
/// </summary>
public async Task<ApiResponse> CancelTaskByRobotAsync(string robotId, CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
_logger.LogInformation("正在取消机器人 {RobotId} 的任务...", robotId);
var res = new ApiResponse<bool>();
var headers = GetAuthHeaders();
var url = $"{_settings.BaseUrl}{_settings.Endpoints.CancelTask}";
var response = await _httpClient.PatchAsync<LanYinCancelTaskRequest, LanYinResponse<object>>(
url,
new LanYinCancelTaskRequest(){slave_id = robotId},
headers,
cancellationToken);
if (response?.success != true)
{
if (NeedsRelogin(response?.msg)) throw new TokenExpiredException("Token已过期或无效");
return ApiResponse.Failed($"取消指定机器人的任务失败: {response?.msg?.detail?.info}");
}
return ApiResponse.Successful();
},
cancellationToken,
ApiResponse.Failed("操作失败"));
}
/// <summary>
/// 复位指定机器人
/// @author zzy
/// </summary>
public async Task<ApiResponse> ResetRobotAsync(string robotId, CancellationToken cancellationToken = default)
{
return await ExecuteWithAutoRetryAsync(
async () =>
{
_logger.LogInformation("正在复位机器人 {RobotId}...", robotId);
var res = new ApiResponse<bool>();
var headers = GetAuthHeaders();
var url = $"{_settings.BaseUrl}{_settings.Endpoints.ResetRobot}";
var response = await _httpClient.PutAsync<LanYinRobotIdRequest, LanYinResponse<object>>(
url,
new LanYinRobotIdRequest(){slave_id = robotId},
headers,
cancellationToken);
if (response?.success != true)
{
if (NeedsRelogin(response?.msg)) throw new TokenExpiredException("Token已过期或无效");
return ApiResponse.Failed($"复位指定机器人的任务失败: {response?.msg?.detail?.info}");
}
return ApiResponse.Successful();
},
cancellationToken,
ApiResponse.Failed("操作失败"));
}
/// <summary>
/// 执行带自动重试的请求（如果token过期会自动重新登录）
/// </summary>
private async Task<T> ExecuteWithAutoRetryAsync<T>(
Func<Task<T>> operation,
CancellationToken cancellationToken,
T defaultValue)
{
try
{
return await operation();
}
catch (TokenExpiredException)
{
_logger.LogWarning("Token已过期，尝试重新登录...");
// 使用信号量确保只有一个线程执行登录
await _loginLock.WaitAsync(cancellationToken);
try
{
// 检查是否已经由其他线程完成了登录
if (!string.IsNullOrWhiteSpace(_settings.Account) &&
!string.IsNullOrWhiteSpace(_settings.Password))
{
var loginRequest = new LanYinLoginRequest
{
account = _settings.Account,
password = _settings.Password
};
var loginSuccess = await LoginAsync(loginRequest, cancellationToken);
if (loginSuccess)
{
_logger.LogInformation("重新登录成功，重试原始请求...");
// 重新执行原始操作
try
{
return await operation();
}
catch (TokenExpiredException)
{
_logger.LogError("重新登录后仍然失败");
return defaultValue;
}
}
else
{
_logger.LogError("重新登录失败");
return defaultValue;
}
}
else
{
_logger.LogError("无法自动重新登录：未配置账号或密码");
return defaultValue;
}
}
finally
{
_loginLock.Release();
}
}
catch (Exception ex)
{
_logger.LogError(ex, "执行请求时发生错误");
return defaultValue;
}
}
/// <summary>
/// 检查响应是否表示需要重新登录
/// </summary>
private bool NeedsRelogin(ResMessage? msg)
{
if (msg?.detail?.error_id == null)
return false;
var errorId = msg.detail?.error_id;
return errorId == 51050008 || errorId == 51050006;
}
private Dictionary<string, string> GetAuthHeaders()
{
var headers = new Dictionary<string, string>();
if (!string.IsNullOrWhiteSpace(_settings.ApiKey))
{
headers.Add("X-API-Key", _settings.ApiKey);
}
if (!string.IsNullOrWhiteSpace(_settings.AuthToken))
{
headers.Add("Authorization", $"Bearer {_settings.AuthToken}");
}
return headers;
}
}
/// <summary>
/// Token过期异常
/// </summary>
internal class TokenExpiredException : Exception
{
public TokenExpiredException(string message) : base(message) { }
}