app

type App struct {
	DB *db.DB
	FS fs.FS

	// Auth obtains the username for the request.
	// If necessary, it can write its own response (e.g. a
	// redirect) and return ErrResponseWritten.
	Auth func(http.ResponseWriter, *http.Request) (string, error)

	// ViewURLBase will be used to construct a URL to return as
	// "viewurl" in the response from /upload. If it is non-empty,
	// the upload ID will be appended to ViewURLBase.
	ViewURLBase string

	// BaseDir is the directory containing the "template" directory.
	// If empty, the current directory will be used.
	BaseDir string
}