R/refreshItemThumbnail.R

In USGS-R/hazardItems: hazardItems

#'@title Refreshes an item's thumbnail PNG 
#'@description returns a boolean success 
#'@param itemID id of item to refresh thumbnail for
#'@param ... extra parameters to pass to checkAuth
#'@return returns TRUE if the thumbnail is put successfully, and false if it fails
#'@importFrom base64enc base64encode
#'@importFrom httr PUT
#'
#'@examples 
#'\dontrun{
#'setBaseURL('dev')
#'refreshItemThumbnail('CCGftiy')
#'}
#'@export
refreshItemThumbnail <- function(itemID, ...) {
  checkAuth(...)
  
  itemThumbnailEndpoint <- paste0(pkg.env$item_thumbnail, itemID)
  
  pngFile <- thumb.service(paste0(pkg.env$item_json, itemID))
  
  enc <- base64encode(pngFile)
  
  exists <- checkItemExists(itemID)
  
  if (exists != TRUE){
    stop('failed GET on item ', itemID ,'. error code:', exists$status_code)
  }
  
  response <- PUT(url=itemThumbnailEndpoint, body=enc, 
                   content_type('text/plain'),
                   add_headers('Authorization' = getAuth(), 'Connection'='keep-alive'))
  
  return(tolower(http_status(response)$category) == "success")
  
}