R/get_api.R

In rtypeform: Interface to 'typeform' Results

#' Retrieve API key from Renviron
#'
#' If the entry \code{typeform_api2} exists in your
#' \code{.Renviron} return that value. Otherwise, raise an error.
#' @param api Default \code{NULL}. Your private api key. If \code{api} is \code{NULL},
#' the environment variable \code{Sys.getenv("typeform_api2")} is used.
#' @details In version 1 of the typeform API, rtypeform looked for the key \code{typeform_api},
#' @export
get_api = function(api = NULL) {
  if (is.null(api)) api = Sys.getenv("typeform_api2")
  # if the passed token is actually an oauth token, then use that instead
  if (inherits(api, "Token2.0")) api = api$credentials$access_token
  if (is.character(api) && nchar(api) != 0) return(api)
  if (nchar(Sys.getenv("typeform_api")) > 0)
    stop("Old key")
  stop("Invalid api key.", call. = FALSE)
}