feat: enhance user login background handling with style support (#2462)

Author: eball

framework/bfl/pkg/apis/backend/v1/handler.go

@@ -281,7 +281,7 @@ func (h *Handler) handleTerminusInfo(req *restful.Request, resp *restful.Respons
 		tInfo.TailScaleEnable = denyAll == 1
 	}
 
-	tInfo.LoginBackground = userOp.GetLoginBackground(user)
+	tInfo.LoginBackground, tInfo.Style = userOp.GetLoginBackground(user)
 	tInfo.Avatar = userOp.GetAvatar(user)
 	tInfo.UserDID = userOp.GetUserDID(user)
 
@@ -347,7 +347,7 @@ func (h *Handler) handleOlaresInfo(req *restful.Request, resp *restful.Response)
 		tInfo.TailScaleEnable = denyAll == 1
 	}
 
-	tInfo.LoginBackground = userOp.GetLoginBackground(user)
+	tInfo.LoginBackground, tInfo.Style = userOp.GetLoginBackground(user)
 	tInfo.Avatar = userOp.GetAvatar(user)
 	tInfo.UserDID = userOp.GetUserDID(user)
 

framework/bfl/pkg/apis/backend/v1/model.go

@@ -40,6 +40,7 @@ type TerminusInfo struct {
 	UserDID         string                 `json:"did"`
 	ReverseProxy    string                 `json:"reverseProxy"`
 	Terminusd       string                 `json:"terminusd"`
+	Style           string                 `json:"style"`
 }
 
 type OlaresInfo struct {
@@ -53,6 +54,7 @@ type OlaresInfo struct {
 	ID                 string                 `json:"id"`
 	UserDID            string                 `json:"did"`
 	Olaresd            string                 `json:"olaresd"`
+	Style              string                 `json:"style"`
 }
 
 type MyAppsParam struct {

framework/bfl/pkg/apis/iam/v1alpha1/operator/user_operator.go

@@ -127,13 +127,18 @@ func (o *UserOperator) GetReverseProxyType() (string, error) {
 	return o.GetUserAnnotation(user, constants.UserAnnotationReverseProxyType), nil
 }
 
-func (o *UserOperator) GetLoginBackground(user *iamV1alpha2.User) string {
+func (o *UserOperator) GetLoginBackground(user *iamV1alpha2.User) (string, string) {
 	b := o.GetUserAnnotation(user, constants.UserLoginBackground)
+	s := o.GetUserAnnotation(user, constants.UserLoginBackgroundStyle)
 	if b == "" {
-		return "/bg/0.jpg"
+		b = "/bg/0.jpg"
 	}
 
-	return b
+	if s == "" {
+		s = "fill"
+	}
+
+	return b, s
 }
 
 func (o *UserOperator) GetAvatar(user *iamV1alpha2.User) string {

framework/bfl/pkg/apis/settings/v1alpha1/handler.go

@@ -612,6 +612,7 @@ func (h *Handler) handleUpdateLocale(req *restful.Request, resp *restful.Respons
 func (h *Handler) handlerUpdateUserLoginBackground(req *restful.Request, resp *restful.Response) {
 	var background struct {
 		Background string `json:"background"`
+		Style      string `json:"style"`
 	}
 
 	err := req.ReadEntity(&background)
@@ -636,6 +637,7 @@ func (h *Handler) handlerUpdateUserLoginBackground(req *restful.Request, resp *r
 	err = userOp.UpdateUser(user, []func(*iamV1alpha2.User){
 		func(u *iamV1alpha2.User) {
 			u.Annotations[constants.UserLoginBackground] = background.Background
+			u.Annotations[constants.UserLoginBackgroundStyle] = background.Style
 		},
 	})
 

framework/bfl/pkg/constants/constants.go

@@ -175,7 +175,8 @@ var (
 
 	UserAvatar = fmt.Sprintf("%s/avatar", AnnotationGroup)
 
-	UserLoginBackground = fmt.Sprintf("%s/login-background", AnnotationGroup)
+	UserLoginBackground      = fmt.Sprintf("%s/login-background", AnnotationGroup)
+	UserLoginBackgroundStyle = fmt.Sprintf("%s/login-background-style", AnnotationGroup)
 )
 
 var (