From aac4e9ccdebe52c156506d1899d5a38e99366f69 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 29 Nov 2025 16:59:33 +0900
Subject: refactor(backend): move middleware.go to auth package

---
 backend/auth/middleware.go | 24 ++++++++++++++++++++++++
 backend/cmd_serve.go       |  3 +--
 backend/middleware.go      | 25 -------------------------
 3 files changed, 25 insertions(+), 27 deletions(-)
 create mode 100644 backend/auth/middleware.go
 delete mode 100644 backend/middleware.go

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)
+		}
+	}
+}
diff --git a/backend/cmd_serve.go b/backend/cmd_serve.go
index a0a2d75..f7b99ca 100644
--- a/backend/cmd_serve.go
+++ b/backend/cmd_serve.go
@@ -182,8 +182,7 @@ func runServe(database *sql.DB, cfg *config.Config) {
 
 	// GraphQL endpoints with authentication middleware
 	graphqlGroup := e.Group("/graphql")
-	graphqlGroup.Use(SessionAuthMiddleware(sessionConfig))
-	// !!! ここで echo.Context を GraphQL へ渡している意味は？
+	graphqlGroup.Use(auth.SessionAuthMiddleware(sessionConfig))
 	graphqlGroup.POST("", func(c echo.Context) error {
 		// Add Echo context to GraphQL context
 		ctx := context.WithValue(c.Request().Context(), "echo", c)
diff --git a/backend/middleware.go b/backend/middleware.go
deleted file mode 100644
index 13234df..0000000
--- a/backend/middleware.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package main
-
-import (
-	"github.com/labstack/echo/v4"
-	"undef.ninja/x/feedaka/auth"
-	appcontext "undef.ninja/x/feedaka/context"
-)
-
-// SessionAuthMiddleware validates session and adds user info to context
-func SessionAuthMiddleware(sessionConfig *auth.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)
-		}
-	}
-}
-- 
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