utils

func CopyFileIntoResponse(dir string, filename string, w http.ResponseWriter)

func CreateSlug(title string) string

func DeleteCookie(w http.ResponseWriter, cookie *http.Cookie)

func FileUploadHandler(
	field string,
	maxSizeInMB int64,
	mimeTypes []string,
	directory string,
) http.HandlerFunc

func FilterStruct(input any, exposures map[string]bool) map[string]any

func GetPageCount(totalEntities int64, pageLimit int64) int32

func ParseIntURLParam(name string, vars map[string]string) (int, error)

func ParseJSONFromRequest(r *http.Request, payload any) error

func ParseRequestPayload[T any](r *http.Request, payload *T) error

func ParseStringURLParam(name string, vars map[string]string) (string, error)

func ParseURLQuery(mapping map[string]any, values url.Values) error

func PathExists(path string) (bool, error)

func Ptr[T any](v T) *T

func RoundToNDecimals(val float64, n int) float64

func RoundToNDecimals32(val float32, n int) float32

func WriteErrorInResponse(w http.ResponseWriter, status int, err error) error

func WriteJSONInResponse(
	w http.ResponseWriter,
	status int,
	payload any,
	headers *map[string]string,
) error