Add: support reset foldername

pkg/api/handle_manage_folder.go

@@ -0,0 +1,34 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type ResetFoldernameRequest struct {
+	ID int64 `json:"id"`
+}
+
+func (api *API) HandleResetFoldername(w http.ResponseWriter, r *http.Request) {
+	// check admin
+	err := api.CheckAdmin(w, r)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	req := &ResetFoldernameRequest{}
+	err = json.NewDecoder(r.Body).Decode(req)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	err = api.Db.ResetFoldername(req.ID)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	api.HandleOK(w, r)
+}