Files
b2b/app/delivery/web/api/restricted/storage.go
2026-04-15 15:21:17 +02:00

115 lines
3.6 KiB
Go

package restricted
import (
"strconv"
"git.ma-al.com/goc_daniel/b2b/app/config"
"git.ma-al.com/goc_daniel/b2b/app/delivery/middleware"
"git.ma-al.com/goc_daniel/b2b/app/delivery/middleware/perms"
"git.ma-al.com/goc_daniel/b2b/app/internal/logger"
"git.ma-al.com/goc_daniel/b2b/app/service/storageService"
"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
"git.ma-al.com/goc_daniel/b2b/app/utils/localeExtractor"
"git.ma-al.com/goc_daniel/b2b/app/utils/nullable"
"git.ma-al.com/goc_daniel/b2b/app/utils/response"
"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
"github.com/gofiber/fiber/v3"
)
type StorageHandler struct {
storageService *storageService.StorageService
config *config.Config
}
func NewStorageHandler() *StorageHandler {
return &StorageHandler{
storageService: storageService.New(),
config: config.Get(),
}
}
func StorageHandlerRoutes(r fiber.Router) fiber.Router {
handler := NewStorageHandler()
// for all users
r.Get("/list-content/*", handler.ListContent)
r.Get("/download-file/*", handler.DownloadFile)
// for admins only
r.Get("/create-new-webdav-token", middleware.Require(perms.WebdavCreateToken), handler.CreateNewWebdavToken)
return r
}
// accepted path looks like e.g. "/folder1/" or "folder1"
func (h *StorageHandler) ListContent(c fiber.Ctx) error {
// relative path defaults to root directory
abs_path, err := h.storageService.AbsPath(h.config.Storage.RootFolder, c.Params("*"))
if err != nil {
return c.Status(responseErrors.GetErrorStatus(err)).
JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
}
entries_in_list, err := h.storageService.ListContent(abs_path)
if err != nil {
logger.Error("failed to list storage content",
"handler", "StorageHandler.ListContent",
"path", abs_path,
"error", err.Error(),
)
return c.Status(responseErrors.GetErrorStatus(err)).
JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
}
return c.JSON(response.Make(entries_in_list, 0, i18n.T_(c, response.Message_OK)))
}
func (h *StorageHandler) DownloadFile(c fiber.Ctx) error {
abs_path, err := h.storageService.AbsPath(h.config.Storage.RootFolder, c.Params("*"))
if err != nil {
return c.Status(responseErrors.GetErrorStatus(err)).
JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
}
f, filename, filesize, err := h.storageService.DownloadFilePrep(abs_path)
if err != nil {
logger.Error("failed to prepare file download",
"handler", "StorageHandler.DownloadFile",
"path", abs_path,
"error", err.Error(),
)
return c.Status(responseErrors.GetErrorStatus(err)).
JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
}
c.Attachment(filename)
c.Set("Content-Length", strconv.FormatInt(filesize, 10))
c.Set("Content-Type", "application/octet-stream")
return c.SendStream(f, int(filesize))
}
func (h *StorageHandler) CreateNewWebdavToken(c fiber.Ctx) error {
userID, ok := localeExtractor.GetUserID(c)
if !ok {
return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
}
new_token, err := h.storageService.NewWebdavToken(userID)
if err != nil {
logger.Error("failed to create webdav token",
"handler", "StorageHandler.CreateNewWebdavToken",
"user_id", userID,
"error", err.Error(),
)
return c.Status(responseErrors.GetErrorStatus(err)).
JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
}
return c.JSON(response.Make(&new_token, 0, i18n.T_(c, response.Message_OK)))
}