R/gs-object.R

In bigrquery: An Interface to Google's 'BigQuery' 'API'

gs_object <- function(bucket, object) {
  structure(
    list(bucket = bucket, object = object),
    class = "gs_object"
  )
}

#' @export
as.character.gs_object <- function(x, ...) {
  format(x)
}

#' @export
format.gs_object <- function(x, ...) {
  sprintf("gs://%s/%s", x$bucket, x$object)
}

#' @export
print.gs_object <- function(x, ...) {
  cat_line("<gs_object> ", format(x))
  invisible(x)
}

gs_object_delete <- function(x, token = bq_token()) {
  url <- sprintf(
    "https://storage.googleapis.com/storage/v1/b/%s/o/%s",
    x$bucket,
    x$object
  )
  req <- httr::DELETE(url, token, httr::user_agent(bq_ua()))
  process_request(req)
}

gs_object_exists <- function(x, token = bq_token()) {
  url <- sprintf(
    "https://storage.googleapis.com/storage/v1/b/%s/o/%s",
    x$bucket,
    x$object
  )
  req <- httr::GET(url, token, httr::user_agent(bq_ua()))
  req$status_code != 404
}