R/load.R

In brandseye/brandseyer2: Provides access to data stored in a BrandsEye account

# Copyright (c) 2018, Brandseye PTY (LTD)
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

pkg.env <- new.env()

.onLoad <- function(libname, pkgname) {
  # Reads in default authentication information
  auth_file <- authentication_filename()
  if (file.exists(auth_file)) {
    auth_data <- jsonlite::fromJSON(txt = auth_file)
    if (is.string(auth_data$key)) {
      tryCatch(pkg.env$defaultAuthentication <- authenticate(auth_data$key),
               brandseye_auth_error = function(e) {
                 rlang::warn("Your saved authentication details are bad. Please reauthenticate. See brandseyer2::authenticate()")
               },
               simpleError = function(e) {
                 rlang::warn(stringr::str_c(e$message, ". You are not authenticated."))
               },
               error = function(e) {
                 stop(e)
               })
    } else {
      rlang::warn("Saved authentication details do not contain an API key")
    }
  }

  invisible()
}