struct&&assiQues

TechHelper.Client/Services/ExamService.cs

@@ -0,0 +1,163 @@
+using System.Xml.Serialization; // 用于 XML 序列化/反序列化
+using TechHelper.Client.AI;
+using TechHelper.Services;
+using Entities.DTO;
+using System.Net.Http.Json; // 用于 PostAsJsonAsync
+using Newtonsoft.Json;
+
+namespace TechHelper.Client.Services
+{
+	public class ExamService : IExamService
+	{
+		private readonly IAIService _aIService; // 遵循命名规范，字段前加下划线
+		private readonly HttpClient _client; // 直接注入 HttpClient
+
+		public ExamService(IAIService aIService, HttpClient client) // 修正点：直接注入 HttpClient
+		{
+			_aIService = aIService;
+			_client = client; // 赋值注入的 HttpClient 实例
+		}
+
+		public ApiResponse ConvertToXML<T>(string xmlContent)
+		{
+			string cleanedXml = xmlContent.Trim();
+			XmlSerializer serializer = new XmlSerializer(typeof(T));
+
+			using (StringReader reader = new StringReader(cleanedXml))
+			{
+				try
+				{
+					T deserializedObject = (T)serializer.Deserialize(reader);
+					return ApiResponse.Success(result: deserializedObject, message: "XML 反序列化成功。");
+				}
+				catch (InvalidOperationException ex)
+				{
+					return ApiResponse.Error(
+						message: $"XML 反序列化操作错误: {ex.Message}. 内部异常: {ex.InnerException?.Message ?? "无"}");
+				}
+				catch (Exception ex)
+				{
+					return ApiResponse.Error(message: $"处理 XML 反序列化时发生未知错误: {ex.Message}");
+				}
+			}
+		}
+
+		public async Task<ApiResponse> DividExam(string examContent)
+		{
+			try
+			{
+				string? response = await _aIService.CallGLM(examContent, AIConfiguration.BreakQuestions);
+
+				if (response != null)
+				{
+					return ApiResponse.Success(result: response, message: "试题分割成功。");
+				}
+				else
+				{
+					return ApiResponse.Error(message: "AI 服务未能返回有效内容，或返回内容为空。");
+				}
+			}
+			catch (Exception ex)
+			{
+				// 实际应用中，这里应该加入日志记录
+				return ApiResponse.Error(message: $"处理试题分割时发生内部错误: {ex.Message}");
+			}
+		}
+
+		public async Task<ApiResponse> FormatExam(string examContent)
+		{
+			try
+			{
+				string? response = await _aIService.CallGLM(examContent, AIConfiguration.Format);
+
+				if (response != null)
+				{
+					return ApiResponse.Success(result: response, message: "试题格式化成功。");
+				}
+				else
+				{
+					return ApiResponse.Error(message: "AI 服务未能返回有效内容，或返回内容为空。");
+				}
+			}
+			catch (Exception ex)
+			{
+				// 实际应用中，这里应该加入日志记录
+				return ApiResponse.Error(message: $"处理试题格式化时发生内部错误: {ex.Message}");
+			}
+		}
+
+		public async Task<ApiResponse> GetAllExam(string user)
+		{
+			// 直接使用注入的 _client 实例
+			var response = await _client.GetAsync($"exam/getAllPreview?user={user}");
+
+			if (response.IsSuccessStatusCode)
+			{
+				var content = await response.Content.ReadAsStringAsync();
+				var result = JsonConvert.DeserializeObject<List<ExamDto>>(content);
+				return ApiResponse.Success(result: result);
+			}
+			else
+			{
+				// 读取错误信息，并返回 ApiResponse
+				var errorContent = await response.Content.ReadAsStringAsync();
+				return ApiResponse.Error(message: $"获取所有试题失败: {response.StatusCode} - {errorContent}");
+			}
+		}
+
+		public async Task<ApiResponse> GetExam(Guid guid)
+		{
+
+			var response = await _client.GetAsync($"exam/get?id={guid}");
+			if (response.IsSuccessStatusCode)
+			{
+				var content = await response.Content.ReadAsStringAsync();
+				var exam = JsonConvert.DeserializeObject<ExamDto>(content);
+				return ApiResponse.Success(result: exam);
+			}
+			else
+			{
+				var errorContent = await response.Content.ReadAsStringAsync();
+				return ApiResponse.Error(message: $"获取试题失败: {response.StatusCode} - {errorContent}");
+			}
+		}
+
+		public async Task<ApiResponse> ParseSingleQuestionGroup(string examContent)
+		{
+			try
+			{
+				string? response = await _aIService.CallGLM(examContent, AIConfiguration.ParseSignelQuestion2);
+
+				if (response != null)
+				{
+					return ApiResponse.Success(result: response, message: "试题解析成功。");
+				}
+				else
+				{
+					return ApiResponse.Error(message: "AI 服务未能返回有效内容，或返回内容为空。");
+				}
+			}
+			catch (Exception ex)
+			{
+				// 实际应用中，这里应该加入日志记录
+				return ApiResponse.Error(message: $"处理试题解析时发生内部错误: {ex.Message}");
+			}
+		}
+
+		public async Task<ApiResponse> SaveParsedExam(AssignmentDto assiDto)
+		{
+			// 直接使用注入的 _client 实例
+			var response = await _client.PostAsJsonAsync("exam/add", assiDto);
+
+			if (response.IsSuccessStatusCode) // 检查是否是成功的状态码，例如 200 OK, 201 Created 等
+			{
+				return ApiResponse.Success(message: "试题保存成功。");
+			}
+			else
+			{
+				var errorContent = await response.Content.ReadAsStringAsync();
+				return ApiResponse.Error(message: $"保存试题失败: {response.StatusCode} - {errorContent}");
+			}
+		}
+	}
+}