server/AyaNova/biz/JobsBiz.cs

@@ -73,6 +73,16 @@ namespace AyaNova.Biz
             }
         }
 
+        /// <summary>
+        /// Request the cancellation of a job, not all jobs honour this
+        /// </summary>
+        /// <param name="jobId"></param>        
+        internal static async Task RequestCancelAsync(Guid jobId)
+        {
+            await UpdateJobStatusAsync(jobId, JobStatus.CancelRequested);
+            await LogJobAsync(jobId, "LT:Cancel");
+        }
+
 
         /// <summary>
         /// Remove the job and it's logs
@@ -152,6 +162,37 @@ namespace AyaNova.Biz
                 return o.JobStatus;
             }
         }
+
+
+        /// <summary>
+        /// Update the progress of a job
+        /// </summary>
+        /// <param name="jobId"></param>
+        /// <param name="progress"></param>     
+        internal static async Task UpdateJobProgressAsync(Guid jobId, string progress)
+        {
+            using (AyContext ct = ServiceProviderProvider.DBContext)
+            {
+                var oFromDb = await ct.OpsJob.SingleOrDefaultAsync(z => z.GId == jobId);
+                if (oFromDb == null) return;
+                oFromDb.Progress = progress;
+                await ct.SaveChangesAsync();
+            }
+        }
+
+        /// <summary>
+        /// Get the progress and status of a job
+        /// </summary>
+        /// <param name="jobId"></param>        
+        internal static async Task<JobProgress> GetJobProgressAsync(Guid jobId)
+        {
+            using (AyContext ct = ServiceProviderProvider.DBContext)
+            {
+                var o = await ct.OpsJob.AsNoTracking().SingleOrDefaultAsync(z => z.GId == jobId);
+                if (o == null) return new JobProgress() { JobStatus = JobStatus.Absent, Progress = string.Empty };
+                return new JobProgress() { JobStatus = o.JobStatus, Progress = o.Progress };
+            }
+        }
         #endregion Job ops
 
         #region PROCESSOR