rename files

*_server.go - main server files
*_management.go - business logic
*_data.go - data structures and types
*_middleware.go - middleware logic

weed/admin/handlers/auth_handlers.go

@@ -0,0 +1,45 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/seaweedfs/seaweedfs/weed/admin/dash"
+	"github.com/seaweedfs/seaweedfs/weed/admin/view/layout"
+)
+
+// AuthHandlers contains authentication-related HTTP handlers
+type AuthHandlers struct {
+	adminServer *dash.AdminServer
+}
+
+// NewAuthHandlers creates a new instance of AuthHandlers
+func NewAuthHandlers(adminServer *dash.AdminServer) *AuthHandlers {
+	return &AuthHandlers{
+		adminServer: adminServer,
+	}
+}
+
+// ShowLogin displays the login page
+func (a *AuthHandlers) ShowLogin(c *gin.Context) {
+	errorMessage := c.Query("error")
+
+	// Render login template
+	c.Header("Content-Type", "text/html")
+	loginComponent := layout.LoginForm(c, "SeaweedFS Admin", errorMessage)
+	err := loginComponent.Render(c.Request.Context(), c.Writer)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to render login template: " + err.Error()})
+		return
+	}
+}
+
+// HandleLogin handles login form submission
+func (a *AuthHandlers) HandleLogin(username, password string) gin.HandlerFunc {
+	return a.adminServer.HandleLogin(username, password)
+}
+
+// HandleLogout handles user logout
+func (a *AuthHandlers) HandleLogout(c *gin.Context) {
+	a.adminServer.HandleLogout(c)
+}