Added training reminder worker

FabApprovalWorkerService/Services/UserService.cs

@@ -19,6 +19,7 @@ public interface IUserService {
     Task<bool> SetOOOTempProcessed(OOOTemp oOOTemp);
     Task<List<User>> GetAllExpiredOOOUsersAsync();
     Task<string> GetUserEmail(int userId);
+    Task<User> GetUserById(int userId);
 }
 
 public class UserService : IUserService {
@@ -355,7 +356,7 @@ public class UserService : IUserService {
 
             string sql = $"select Email from Users where UserID = {userId}";
 
-            string? userEmail = (await _dalService.QueryAsync<string>(sql)).ToList().FirstOrDefault();
+            string? userEmail = (await _dalService.QueryAsync<string>(sql)).FirstOrDefault();
 
             if (userEmail is null)
                 throw new Exception($"No email found for user {userId}");
@@ -369,4 +370,27 @@ public class UserService : IUserService {
             throw;
         }
     }
+
+    public async Task<User> GetUserById(int userId) {
+        if (userId <= 0) throw new ArgumentException($"{userId} not a valid UserID");
+
+        try {
+            _logger.LogInformation($"Attempting to get user {userId}");
+
+            string sql = $"select * from Users where UserID = {userId}";
+
+            User? user = (await _dalService.QueryAsync<User>(sql)).FirstOrDefault();
+
+            if (user is null)
+                throw new Exception($"No user found for id {userId}");
+
+            return user;
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to get email for user {userId}. ");
+            errMsgBuilder.Append($"Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
 }