#' Folders - retuns a list of your Mendeley folders with sizes.
#'
#'
#'@param mc Your Mendeley ROAuth credential.
#'@return list
#'@param curl If using in a loop, call getCurlHandle() first and pass
#' the returned value in here (avoids unnecessary footprint)
#' @param ... optional additional curl options (debugging tools mostly).
#'@export Folders
#'@examples \dontrun{
#' Folders(mc)
#'}
#' @author Karthik Ram \email{karthik.ram@@gmail.com}
Folders <- function(mc = NULL, ..., curl = getCurlHandle()) {
if (!is(mc, "MendeleyCredentials"))
stop("Invalid or missing Mendeley credentials. ?mendeley_auth for more information.",
call. = FALSE)
mendeley_folders <- OAuthRequest(mc, "http://api.mendeley.com/oapi/library/folders/",
, "GET")
mendeley_folders <- fromJSON(mendeley_folders)
add_parent <- function(df) {
d <- t(data.frame(df))
d <- as.data.frame(d)
if (dim(d)[2] == 3) {
d$parent <- "none"
}
return(d)
}
return(ldply(mendeley_folders, add_parent))
}
#' getFolderID - retrieves Folder ID from folder name
#'
#'@param mc Your Mendeley ROAuth credential.
#' @param name Folder name
#'@param curl If using in a loop, call getCurlHandle() first and pass
#' the returned value in here (avoids unnecessary footprint)
#' @param ... optional additional curl options (debugging tools mostly).
#' @export getFolderID
#' @examples \dontrun{
#' getFolderID(mc, 'folder_name')
#'}
getFolderID <- function(mc = NULL, name, ..., curl = getCurlHandle()) {
fl <- Folders(mc, curl = curl)
i <- which(fl$name == name)
subs <- fl[i,]
if (dim(subs)[1]==0)
stop("Cannot find folder")
if (dim(subs)[1]>1)
stop("Found more than one match \n", call.=FALSE)
flID <- subs$id
return(new("MendeleyFolderID", as.character(flID)))
}
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