Merge pull request 'dev' (#8) from dev into prod

Reviewed-on: #8

PortBlog.API/Controllers/AuthController.cs

@@ -59,7 +59,7 @@ namespace PortBlog.API.Controllers
             catch (Exception ex)
             {
                 logger.LogCritical(ex, "Exception while sending OTP for {ToEmail}.", messageSendDto.ToEmail);
-                return StatusCode(500, "A problem happened while handling your request.");
+                return StatusCode(500, ex.Message);
             }
         }
 

PortBlog.API/Controllers/CvController.cs

@@ -262,8 +262,8 @@ namespace PortBlog.API.Controllers
             }
             catch (Exception ex)
             {
-                _logger.LogCritical($"Exception while sending message from {message.Name}.", ex);
-                return StatusCode(500, "A problem happened while handling your request.");
+                _logger.LogCritical(ex, "Exception while sending message from {Name}.", message.Name);
+                return StatusCode(500, ex.Message);
             }
         }
     }

PortBlog.API/Services/MailService.cs

@@ -67,14 +67,14 @@ namespace PortBlog.API.Services
             }
             catch (Exception ex)
             {
-                // Log full exception and persist failed message. Do not rethrow to avoid causing a 500 from OTP generation
+                // Log full exception and persist failed message.
                 logger.LogCritical(ex, "Exception while sending mail from {FromEmail} ({Name}).", messageSendDto.FromEmail, messageSendDto.Name);
                 messageSendDto.SentStatus = (int)MailConstants.MailStatus.Failed;
                 mailRepository.AddMessage(messageEntity);
                 await mailRepository.SaveChangesAsync();
 
-                // swallow the exception so OTP generation continues; caller can inspect delivery status via message logs
-                return;
+                // Throw a descriptive exception so callers can return an error message to the client.
+                throw new InvalidOperationException($"Failed to send email to '{messageSendDto.ToEmail}'. See inner exception for details.", ex);
             }
         }
     }