Created ExpiringTECNWorker

FabApprovalWorkerService/Services/ECNService.cs

@@ -7,6 +7,7 @@ namespace FabApprovalWorkerService.Services;
 public interface IECNService {
     Task<IEnumerable<ECN>> GetExpiringTECNs();
     Task<IEnumerable<ECN>> GetExpiredTECNs();
+    Task<IEnumerable<string>> GetTECNNotificationUserEmails();
 }
 
 public class ECNService : IECNService {
@@ -75,4 +76,24 @@ public class ECNService : IECNService {
             throw;
         }
     }
+
+    public async Task<IEnumerable<string>> GetTECNNotificationUserEmails() {
+        try {
+            _logger.LogInformation("Attempting to get TECN notification user emails");
+
+            string sql = "select u.Email from TECNNotificationsUsers t join Users u on t.UserId = u.UserID;";
+
+            IEnumerable<string> tecnNotificationUserEmails = (await _dalService.QueryAsync<string>(sql)).ToList();
+
+            _logger.LogInformation($"Found {tecnNotificationUserEmails.Count()} TECN notification user emails");
+
+            return tecnNotificationUserEmails;
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append("An exception occurred when attempting to get TECN notification user emails. ");
+            errMsgBuilder.Append($"Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
 }