Added training reminder worker

FabApprovalWorkerService/Services/TrainingService.cs

@@ -10,6 +10,9 @@ public interface ITrainingService {
     Task DeleteTrainingAssignment(int trainingId);
     Task<IEnumerable<int>> GetTrainingAssignmentIdsForTraining(int trainingId);
     Task DeleteDocAssignment(int trainingAssignmentId);
+    Task<IEnumerable<TrainingAssignment>> GetActiveTrainingAssignments();
+    Task UpdateTrainingAssignmentLastNotification(int trainingAssignmentId);
+    Task<int> GetEcnNumberByTrainingId(int trainingId);
 }
 
 public class TrainingService : ITrainingService {
@@ -121,4 +124,66 @@ public class TrainingService : ITrainingService {
             throw;
         }
     }
+
+    public async Task<IEnumerable<TrainingAssignment>> GetActiveTrainingAssignments() {
+        try {
+            _logger.LogInformation($"Attempting to get active training assignments");
+
+            StringBuilder queryBuilder = new();
+            queryBuilder.Append("select ID, UserID, DateAssigned, TrainingID, status, Deleted, DeletedDate, LastNotification ");
+            queryBuilder.Append("from TrainingAssignments where status = 0 and (Deleted is null or Deleted = 0);");
+
+            return await _dalService.QueryAsync<TrainingAssignment>(queryBuilder.ToString());
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to get active training assignments. ");
+            errMsgBuilder.Append($"Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
+
+    public async Task UpdateTrainingAssignmentLastNotification(int trainingAssignmentId) {
+        try {
+            _logger.LogInformation($"Attempting to update last notification date for training assignment {trainingAssignmentId}");
+
+            if (trainingAssignmentId <= 0)
+                throw new ArgumentException($"{trainingAssignmentId} is not a valid training assignment Id");
+
+            StringBuilder queryBuilder = new();
+            queryBuilder.Append($"update TrainingAssignments set LastNotification = {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")}");
+            queryBuilder.Append($"where ID = {trainingAssignmentId};");
+
+            await _dalService.ExecuteAsync(queryBuilder.ToString());
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append("An exception occurred when attempting to update last notification ");
+            errMsgBuilder.Append($"for training assignment {trainingAssignmentId}. Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
+
+    public async Task<int> GetEcnNumberByTrainingId(int trainingId) {
+        try {
+            _logger.LogInformation($"Attempting to get ECN number for training {trainingId}");
+
+            if (trainingId <= 0)
+                throw new ArgumentException($"{trainingId} is not a valid training Id");
+
+            string sql = $"select e.ECNNumber from Training t join ECN e on t.ECN = e.ECNNumber where t.TrainingID = {trainingId};";
+
+            int ecnNumber = (await _dalService.QueryAsync<int>(sql)).FirstOrDefault();
+
+            if (ecnNumber <= 0) throw new Exception($"ECN number not found for training {trainingId}");
+
+            return ecnNumber;
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to get ECN number for training {trainingId}. ");
+            errMsgBuilder.Append($"Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
 }