Handle context cancellations and avoid logged errors.

middleware/auth.go

@@ -24,6 +24,9 @@ func LoadAuthenticatedUser(authClient *services.AuthClient) echo.MiddlewareFunc
 				c.Set(context.AuthenticatedUserKey, u)
 				c.Logger().Infof("auth user loaded in to context: %d", u.ID)
 			default:
+				if context.IsCanceledError(err) {
+					return nil
+				}
 				c.Logger().Errorf("error querying for authenticated user: %v", err)
 			}
 
@@ -55,6 +58,9 @@ func LoadValidPasswordToken(authClient *services.AuthClient) echo.MiddlewareFunc
 				msg.Warning(c, "The link is either invalid or has expired. Please request a new one.")
 				return c.Redirect(http.StatusFound, c.Echo().Reverse("forgot_password"))
 			default:
+				if context.IsCanceledError(err) {
+					return nil
+				}
 				c.Logger().Error(err)
 				return echo.NewHTTPError(http.StatusInternalServerError)
 			}

middleware/cache.go

@@ -51,11 +51,15 @@ func ServeCachedPage(ch *cache.Cache) echo.MiddlewareFunc {
 				new(CachedPage),
 			)
 			if err != nil {
-				if err == redis.Nil {
+				switch {
+				case err == redis.Nil:
 					c.Logger().Info("no cached page found")
-				} else {
+				case context.IsCanceledError(err):
+					return nil
+				default:
 					c.Logger().Errorf("failed getting cached page: %v", err)
 				}
+
 				return next(c)
 			}
 

middleware/entity.go

@@ -32,6 +32,9 @@ func LoadUser(orm *ent.Client) echo.MiddlewareFunc {
 			case *ent.NotFoundError:
 				return echo.NewHTTPError(http.StatusNotFound)
 			default:
+				if context.IsCanceledError(err) {
+					return nil
+				}
 				c.Logger().Error(err)
 				return echo.NewHTTPError(http.StatusInternalServerError)
 			}