Nested folders: Refactor folder update (#60323)

* Nested folders: Refactor folder update

* Apply suggestions from code review

pkg/models/folders.go

@@ -1,7 +1,6 @@
 package models
 
 import (
-	"strings"
 	"time"
 
 	"github.com/grafana/grafana/pkg/services/user"
@@ -47,27 +46,6 @@ func DashboardToFolder(dash *Dashboard) *Folder {
 	}
 }
 
-// UpdateDashboardModel updates an existing model from command into model for update
-func (cmd *UpdateFolderCommand) UpdateDashboardModel(dashFolder *Dashboard, orgId int64, userId int64) {
-	dashFolder.OrgId = orgId
-	dashFolder.Title = strings.TrimSpace(cmd.Title)
-	dashFolder.Data.Set("title", dashFolder.Title)
-
-	if cmd.Uid != "" {
-		dashFolder.SetUid(cmd.Uid)
-	}
-
-	dashFolder.SetVersion(cmd.Version)
-	dashFolder.IsFolder = true
-
-	if userId == 0 {
-		userId = -1
-	}
-
-	dashFolder.UpdatedBy = userId
-	dashFolder.UpdateSlug()
-}
-
 //
 // COMMANDS
 //
@@ -83,16 +61,6 @@ type MoveFolderCommand struct {
 	ParentUID *string `json:"parentUid"`
 }
 
-type UpdateFolderCommand struct {
-	Uid         string `json:"uid"`
-	Title       string `json:"title"`
-	Version     int    `json:"version"`
-	Description string `json:"description"`
-	Overwrite   bool   `json:"overwrite"`
-
-	Result *Folder `json:"-"`
-}
-
 //
 // QUERIES
 //