add: 为前后端添加exam数据库管理
This commit is contained in:
@@ -194,6 +194,19 @@ try
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// Setup Program
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MsgBus.Init();
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// 扫描并更新实验数据库
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try
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{
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using var db = new Database.AppDataConnection();
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var examFolderPath = Path.Combine(Directory.GetCurrentDirectory(), "exam");
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var updateCount = db.ScanAndUpdateExams(examFolderPath);
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logger.Info($"实验数据库扫描完成,更新了 {updateCount} 个实验");
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}
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catch (Exception ex)
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{
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logger.Error($"扫描实验文件夹时出错: {ex.Message}");
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}
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// Generate API Client
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app.MapGet("GetAPIClientCode", async (HttpContext context) =>
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{
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37
server/exam/EXP001/doc.md
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37
server/exam/EXP001/doc.md
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@@ -0,0 +1,37 @@
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# 实验001:基础逻辑门电路
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## 实验目的
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本实验旨在帮助学生理解基础逻辑门的工作原理,包括与门、或门、非门等基本逻辑运算。
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## 实验内容
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### 1. 与门(AND Gate)
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与门是一个基本的逻辑门,当所有输入都为高电平(1)时,输出才为高电平(1)。
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### 2. 或门(OR Gate)
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或门是另一个基本的逻辑门,当任意一个输入为高电平(1)时,输出就为高电平(1)。
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### 3. 非门(NOT Gate)
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非门是一个反相器,输入为高电平时输出为低电平,反之亦然。
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## 实验步骤
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1. 打开 FPGA 开发环境
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2. 创建新的项目文件
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3. 编写 Verilog 代码实现各种逻辑门
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4. 进行仿真验证
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5. 下载到 FPGA 板进行硬件验证
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## 预期结果
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通过本实验,学生应该能够:
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- 理解基本逻辑门的真值表
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- 掌握 Verilog 代码的基本语法
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- 学会使用 FPGA 开发工具进行仿真
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## 注意事项
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- 确保输入信号的电平正确
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- 注意时序的约束
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- 验证结果时要仔细对比真值表
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35
server/exam/EXP002/doc.md
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35
server/exam/EXP002/doc.md
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@@ -0,0 +1,35 @@
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# 实验002:组合逻辑电路设计
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## 实验目的
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本实验旨在让学生学习如何设计和实现复杂的组合逻辑电路,掌握多个逻辑门的组合使用。
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## 实验内容
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### 1. 半加器设计
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设计一个半加器电路,实现两个一位二进制数的加法运算。
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### 2. 全加器设计
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在半加器的基础上,设计全加器电路,考虑进位输入。
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### 3. 编码器和译码器
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实现简单的编码器和译码器电路。
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## 实验要求
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1. 使用 Verilog HDL 编写代码
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2. 绘制逻辑电路图
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3. 编写测试用例验证功能
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4. 分析电路的延时特性
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## 评估标准
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- 电路功能正确性 (40%)
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- 代码质量和规范性 (30%)
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- 测试覆盖率 (20%)
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- 实验报告 (10%)
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## 参考资料
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- 数字逻辑设计教材第3-4章
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- Verilog HDL 语法参考手册
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231
server/src/Controllers/ExamController.cs
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231
server/src/Controllers/ExamController.cs
Normal file
@@ -0,0 +1,231 @@
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Cors;
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using Microsoft.AspNetCore.Mvc;
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using DotNext;
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namespace server.Controllers;
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/// <summary>
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/// 实验控制器
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/// </summary>
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[ApiController]
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[Route("api/[controller]")]
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public class ExamController : ControllerBase
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{
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private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
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/// <summary>
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/// 实验信息类
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/// </summary>
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public class ExamInfo
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{
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/// <summary>
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/// 实验的唯一标识符
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/// </summary>
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public required string ID { get; set; }
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/// <summary>
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/// 实验文档内容(Markdown格式)
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/// </summary>
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public required string DocContent { get; set; }
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/// <summary>
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/// 实验创建时间
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/// </summary>
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public DateTime CreatedTime { get; set; }
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/// <summary>
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/// 实验最后更新时间
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/// </summary>
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public DateTime UpdatedTime { get; set; }
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}
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/// <summary>
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/// 实验简要信息类(用于列表显示)
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/// </summary>
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public class ExamSummary
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{
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/// <summary>
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/// 实验的唯一标识符
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/// </summary>
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public required string ID { get; set; }
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/// <summary>
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/// 实验创建时间
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/// </summary>
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public DateTime CreatedTime { get; set; }
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/// <summary>
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/// 实验最后更新时间
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/// </summary>
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public DateTime UpdatedTime { get; set; }
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/// <summary>
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/// 实验标题(从文档内容中提取)
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/// </summary>
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public string Title { get; set; } = "";
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}
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/// <summary>
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/// 扫描结果类
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/// </summary>
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public class ScanResult
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{
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/// <summary>
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/// 结果消息
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/// </summary>
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public required string Message { get; set; }
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/// <summary>
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/// 更新的实验数量
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/// </summary>
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public int UpdateCount { get; set; }
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}
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/// <summary>
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/// 获取所有实验列表
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/// </summary>
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/// <returns>实验列表</returns>
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[Authorize]
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[HttpGet("list")]
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[EnableCors("Users")]
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[ProducesResponseType(typeof(ExamSummary[]), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status401Unauthorized)]
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[ProducesResponseType(StatusCodes.Status500InternalServerError)]
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public IActionResult GetExamList()
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{
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try
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{
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using var db = new Database.AppDataConnection();
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var exams = db.GetAllExams();
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var examSummaries = exams.Select(exam => new ExamSummary
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{
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ID = exam.ID,
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CreatedTime = exam.CreatedTime,
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UpdatedTime = exam.UpdatedTime,
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Title = ExtractTitleFromMarkdown(exam.DocContent)
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}).ToArray();
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logger.Info($"成功获取实验列表,共 {examSummaries.Length} 个实验");
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return Ok(examSummaries);
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}
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catch (Exception ex)
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{
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logger.Error($"获取实验列表时出错: {ex.Message}");
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return StatusCode(StatusCodes.Status500InternalServerError, $"获取实验列表失败: {ex.Message}");
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}
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}
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/// <summary>
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/// 根据实验ID获取实验详细信息
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/// </summary>
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/// <param name="examId">实验ID</param>
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/// <returns>实验详细信息</returns>
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[Authorize]
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[HttpGet("{examId}")]
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[EnableCors("Users")]
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[ProducesResponseType(typeof(ExamInfo), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status400BadRequest)]
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[ProducesResponseType(StatusCodes.Status401Unauthorized)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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[ProducesResponseType(StatusCodes.Status500InternalServerError)]
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public IActionResult GetExam(string examId)
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{
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if (string.IsNullOrWhiteSpace(examId))
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return BadRequest("实验ID不能为空");
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try
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{
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using var db = new Database.AppDataConnection();
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var result = db.GetExamByID(examId);
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if (!result.IsSuccessful)
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{
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logger.Error($"获取实验时出错: {result.Error.Message}");
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return StatusCode(StatusCodes.Status500InternalServerError, $"获取实验失败: {result.Error.Message}");
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}
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if (!result.Value.HasValue)
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{
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logger.Warn($"实验不存在: {examId}");
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return NotFound($"实验 {examId} 不存在");
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}
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var exam = result.Value.Value;
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var examInfo = new ExamInfo
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{
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ID = exam.ID,
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DocContent = exam.DocContent,
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CreatedTime = exam.CreatedTime,
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UpdatedTime = exam.UpdatedTime
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};
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logger.Info($"成功获取实验信息: {examId}");
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return Ok(examInfo);
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}
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catch (Exception ex)
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{
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logger.Error($"获取实验 {examId} 时出错: {ex.Message}");
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return StatusCode(StatusCodes.Status500InternalServerError, $"获取实验失败: {ex.Message}");
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}
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}
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/// <summary>
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/// 重新扫描实验文件夹并更新数据库
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/// </summary>
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/// <returns>更新结果</returns>
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[Authorize("Admin")]
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[HttpPost("scan")]
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[EnableCors("Users")]
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[ProducesResponseType(typeof(ScanResult), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status401Unauthorized)]
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[ProducesResponseType(StatusCodes.Status403Forbidden)]
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[ProducesResponseType(StatusCodes.Status500InternalServerError)]
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public IActionResult ScanExams()
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{
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try
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{
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using var db = new Database.AppDataConnection();
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var examFolderPath = Path.Combine(Directory.GetCurrentDirectory(), "exam");
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var updateCount = db.ScanAndUpdateExams(examFolderPath);
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var result = new ScanResult
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{
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Message = $"扫描完成,更新了 {updateCount} 个实验",
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UpdateCount = updateCount
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};
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logger.Info($"手动扫描实验完成,更新了 {updateCount} 个实验");
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return Ok(result);
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}
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catch (Exception ex)
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{
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logger.Error($"扫描实验时出错: {ex.Message}");
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return StatusCode(StatusCodes.Status500InternalServerError, $"扫描实验失败: {ex.Message}");
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}
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}
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/// <summary>
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/// 从 Markdown 内容中提取标题
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/// </summary>
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/// <param name="markdownContent">Markdown 内容</param>
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/// <returns>提取的标题</returns>
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private static string ExtractTitleFromMarkdown(string markdownContent)
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{
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if (string.IsNullOrEmpty(markdownContent))
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return "";
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var lines = markdownContent.Split('\n');
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foreach (var line in lines)
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{
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var trimmedLine = line.Trim();
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if (trimmedLine.StartsWith("# "))
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{
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return trimmedLine.Substring(2).Trim();
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}
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}
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return "";
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}
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}
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@@ -150,6 +150,36 @@ public class Board
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}
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}
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/// <summary>
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/// 实验类,表示实验信息
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/// </summary>
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public class Exam
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{
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/// <summary>
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/// 实验的唯一标识符
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/// </summary>
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[PrimaryKey]
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public required string ID { get; set; }
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/// <summary>
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/// 实验文档内容(Markdown格式)
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/// </summary>
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[NotNull]
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public required string DocContent { get; set; }
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/// <summary>
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/// 实验创建时间
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/// </summary>
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[NotNull]
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public DateTime CreatedTime { get; set; } = DateTime.Now;
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/// <summary>
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/// 实验最后更新时间
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/// </summary>
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[NotNull]
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public DateTime UpdatedTime { get; set; } = DateTime.Now;
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}
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/// <summary>
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/// 应用程序数据连接类,用于与数据库交互
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/// </summary>
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@@ -197,6 +227,7 @@ public class AppDataConnection : DataConnection
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logger.Info("正在创建数据库表...");
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this.CreateTable<User>();
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this.CreateTable<Board>();
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this.CreateTable<Exam>();
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logger.Info("数据库表创建完成");
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}
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@@ -208,6 +239,7 @@ public class AppDataConnection : DataConnection
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logger.Warn("正在删除所有数据库表...");
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this.DropTable<User>();
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this.DropTable<Board>();
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this.DropTable<Exam>();
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logger.Warn("所有数据库表已删除");
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}
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@@ -635,4 +667,117 @@ public class AppDataConnection : DataConnection
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/// FPGA 板子表
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/// </summary>
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public ITable<Board> BoardTable => this.GetTable<Board>();
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/// <summary>
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/// 实验表
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/// </summary>
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public ITable<Exam> ExamTable => this.GetTable<Exam>();
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/// <summary>
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/// 扫描 exam 文件夹并更新实验数据库
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/// </summary>
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/// <param name="examFolderPath">exam 文件夹的路径</param>
|
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/// <returns>更新的实验数量</returns>
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public int ScanAndUpdateExams(string examFolderPath)
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{
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if (!Directory.Exists(examFolderPath))
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{
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logger.Warn($"实验文件夹不存在: {examFolderPath}");
|
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return 0;
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}
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int updateCount = 0;
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var subdirectories = Directory.GetDirectories(examFolderPath);
|
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|
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foreach (var examDir in subdirectories)
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{
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var examId = Path.GetFileName(examDir);
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var docPath = Path.Combine(examDir, "doc.md");
|
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|
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if (!File.Exists(docPath))
|
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{
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logger.Warn($"实验 {examId} 缺少 doc.md 文件");
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continue;
|
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}
|
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|
||||
try
|
||||
{
|
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var docContent = File.ReadAllText(docPath);
|
||||
var existingExam = this.ExamTable.Where(e => e.ID == examId).FirstOrDefault();
|
||||
|
||||
if (existingExam == null)
|
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{
|
||||
// 创建新实验
|
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var newExam = new Exam
|
||||
{
|
||||
ID = examId,
|
||||
DocContent = docContent,
|
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CreatedTime = DateTime.Now,
|
||||
UpdatedTime = DateTime.Now
|
||||
};
|
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this.Insert(newExam);
|
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logger.Info($"新实验已添加: {examId}");
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updateCount++;
|
||||
}
|
||||
else
|
||||
{
|
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// 更新现有实验
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var fileLastWrite = File.GetLastWriteTime(docPath);
|
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if (fileLastWrite > existingExam.UpdatedTime)
|
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{
|
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this.ExamTable
|
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.Where(e => e.ID == examId)
|
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.Set(e => e.DocContent, docContent)
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.Set(e => e.UpdatedTime, DateTime.Now)
|
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.Update();
|
||||
logger.Info($"实验已更新: {examId}");
|
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updateCount++;
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
logger.Error($"处理实验 {examId} 时出错: {ex.Message}");
|
||||
}
|
||||
}
|
||||
|
||||
logger.Info($"实验扫描完成,共更新 {updateCount} 个实验");
|
||||
return updateCount;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取所有实验信息
|
||||
/// </summary>
|
||||
/// <returns>所有实验的数组</returns>
|
||||
public Exam[] GetAllExams()
|
||||
{
|
||||
var exams = this.ExamTable.OrderBy(e => e.ID).ToArray();
|
||||
logger.Debug($"获取所有实验,共 {exams.Length} 个");
|
||||
return exams;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 根据实验ID获取实验信息
|
||||
/// </summary>
|
||||
/// <param name="examId">实验ID</param>
|
||||
/// <returns>包含实验信息的结果,如果未找到则返回空</returns>
|
||||
public Result<Optional<Exam>> GetExamByID(string examId)
|
||||
{
|
||||
var exams = this.ExamTable.Where(exam => exam.ID == examId).ToArray();
|
||||
|
||||
if (exams.Length > 1)
|
||||
{
|
||||
logger.Error($"数据库中存在多个相同ID的实验: {examId}");
|
||||
return new(new Exception($"数据库中存在多个相同ID的实验: {examId}"));
|
||||
}
|
||||
|
||||
if (exams.Length == 0)
|
||||
{
|
||||
logger.Info($"未找到ID对应的实验: {examId}");
|
||||
return new(Optional<Exam>.None);
|
||||
}
|
||||
|
||||
logger.Debug($"成功获取实验信息: {examId}");
|
||||
return new(exams[0]);
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user