5.新增获取考试状态接口

Tiobon.Core.Api/Controllers/Ghre/Ghre_ExamController.cs

@@ -100,4 +100,17 @@ public class Ghre_ExamController : BaseController<IGhre_ExamServices, Ghre_Exam,
         return await _service.UpdateStatus(ids, status);
     }
     #endregion
+
+    #region 获取考试状态接口
+    /// <summary>
+    /// 获取考试状态接口
+    /// </summary>
+    /// <param name="id"></param> 
+    /// <returns></returns>
+    [HttpPost("GetStatus/{id}")]
+    public async Task<ServiceResult> GetStatus(long id)
+    {
+        return await _service.GetStatus(id);
+    }
+    #endregion
 }

Tiobon.Core.IServices/BASE/IBaseServices.cs

@@ -83,6 +83,8 @@ namespace Tiobon.Core.IServices.BASE
 
         Task<bool> AnyAsync(object objId);
 
+        Task<bool> AnyAsync(Expression<Func<TEntity, bool>> whereExpression);
+
         /// <summary>
         /// 根据ID查询实体数据是否存在
         /// </summary>

Tiobon.Core.IServices/Ghre/IGhre_ExamServices.cs

@@ -20,5 +20,7 @@ namespace Tiobon.Core.IServices
         Task<ServiceResult<long>> Insert1(long id, DefaultGhre_ExamPageData pageData);
 
         Task<ServiceResult> UpdateStatus(long[] ids, string status);
+
+        Task<ServiceResult> GetStatus(long id);
     }
 }

Tiobon.Core.Model/ServiceResult.cs

@@ -129,7 +129,7 @@ public class ServiceResult
         {
             Message = msg,
             Status = status,
-            Data = null
+            Data = null,
         };
     }
 }

Tiobon.Core.Repository/BASE/BaseRepository.cs

@@ -94,6 +94,11 @@ namespace Tiobon.Core.Repository.Base
             return _db.Queryable<TEntity>().In(objId).Any();
         }
 
+        public async Task<bool> AnyAsync(Expression<Func<TEntity, bool>> whereExpression)
+        {
+            return await _db.Queryable<TEntity>().WhereIF(whereExpression != null, whereExpression).AnyAsync();
+        }
+
         /// <summary>
         /// 根据ID查询一条数据
         /// </summary>

Tiobon.Core.Repository/BASE/IBaseRepository.cs

@@ -27,6 +27,8 @@ namespace Tiobon.Core.IRepository.Base
         /// <returns></returns>
         bool Any(object objId);
 
+        Task<bool> AnyAsync(Expression<Func<TEntity, bool>> whereExpression);
+
         /// <summary>
         /// 根据Id查询实体
         /// </summary>

Tiobon.Core.Services/BASE/BaseServices.cs

@@ -57,6 +57,12 @@ public class BaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> : IBaseServ
         return data;
     }
 
+    public async Task<bool> AnyAsync(Expression<Func<TEntity, bool>> whereExpression)
+    {
+        var data = await BaseDal.AnyAsync(whereExpression);
+        return data;
+    }
+
     public virtual async Task<TEntityDto> QueryById(object objId)
     {
         var data = new TEntity();

Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs

@@ -27,11 +27,13 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
     private readonly IGhre_CourseSceneServices _ghre_CourseSceneServices;
     private readonly IGhra_StaffServices _ghra_StaffSceneServices;
     private readonly IGhre_ExamStaffServices _ghre_ExamStaffServices;
+    private readonly IGhre_ExamRecordServices _ghre_ExamRecordServices;
     public Ghre_ExamServices(ICaching caching,
             IGhre_CourseServices ghre_CourseServices,
             IGhre_CourseSceneServices ghre_CourseSceneServices,
             IGhra_StaffServices ghra_StaffSceneServices,
             IGhre_ExamStaffServices ghre_ExamStaffServices,
+            IGhre_ExamRecordServices ghre_ExamRecordServices,
             IBaseRepository<Ghre_Exam> dal)
     {
         this._dal = dal;
@@ -41,6 +43,7 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
         _ghre_CourseSceneServices = ghre_CourseSceneServices;
         _ghra_StaffSceneServices = ghra_StaffSceneServices;
         _ghre_ExamStaffServices = ghre_ExamStaffServices;
+        _ghre_ExamRecordServices = ghre_ExamRecordServices;
     }
     public async Task<dynamic> GetModuleInfo(ModuleParam param)
     {
@@ -607,6 +610,10 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
             BasePoco ent = entity;
             ent.UpdateIP = ip;
             ent.UpdateProg = api;
+
+            if (status != "Released" && await _ghre_ExamRecordServices.AnyAsync(x => x.ExamId == id))
+                return ServiceResult.OprateFailed("已有学员参与考试，不可取消发布！");
+
             if (status == "Released" || status == "Disabled" || status == "Draft")
             {
                 entity.Status = status;
@@ -623,4 +630,13 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
             return ServiceResult.OprateSuccess("停用成功！");
 
     }
+
+    public async Task<ServiceResult> GetStatus(long id)
+    {
+        if (await _ghre_ExamRecordServices.AnyAsync(x => x.ExamId == id))
+            return ServiceResult.OprateFailed("已有学员参与考试，不可取消发布！");
+
+        return ServiceResult.OprateSuccess("可以取消发布！");
+
+    }
 }