refactor(backend): move middleware.go to auth package

1 files changed, 24 insertions, 0 deletions

diff --git a/backend/auth/middleware.go b/backend/auth/middleware.go
new file mode 100644
index 0000000..aca1648
--- /dev/null
+++ b/backend/auth/middleware.go
@@ -0,0 +1,24 @@
+package auth
+
+import (
+	"github.com/labstack/echo/v4"
+	appcontext "undef.ninja/x/feedaka/context"
+)
+
+// SessionAuthMiddleware validates session and adds user info to context
+func SessionAuthMiddleware(sessionConfig *SessionConfig) echo.MiddlewareFunc {
+	return func(next echo.HandlerFunc) echo.HandlerFunc {
+		return func(c echo.Context) error {
+			// Try to get user ID from session
+			userID, err := sessionConfig.GetUserID(c)
+			if err == nil {
+				// Add user ID to context
+				ctx := appcontext.SetUserID(c.Request().Context(), userID)
+				c.SetRequest(c.Request().WithContext(ctx))
+			}
+			// If no valid session, continue without authentication
+
+			return next(c)
+		}
+	}
+}