#' myGroups - returns a list of Mendeley groups that you belong to.
#'
#'@param mc OAuth object of class MendeleyCredentials
#'@return data.frame
#'@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
#'@examples \dontrun{
#' myGroups(mc)
#'}
#' @author Karthik Ram \email{karthik.ram@@gmail.com}
myGroups <- function(mc = NULL, ..., curl = getCurlHandle()) {
if (!is(mc, "MendeleyCredentials"))
stop("Invalid or missing Mendeley credentials. ?mendeley_auth for more information.",
call. = FALSE)
mendeley_groups <- OAuthRequest(mc, "http://api.mendeley.com/oapi/library/groups/",
, "GET")
mendeley_groups <- fromJSON(mendeley_groups)
mendeley_groups <- ldply(mendeley_groups, function(x) as.data.frame(x))
return(mendeley_groups)
}
#' getGroupID function
#'
#' @param mc OAuth object of class MendeleyCredentials
#' @param group Group Name
#' @param ... additional (optional) parameters
#' @param curl the curl handle
#' @return group id
#' @examples \dontrun{
#' getGroupID(mc, "Future of Science")
#' }
#' @export
getGroupID <- function(mc = NULL, group = NULL, ..., curl = getCurlHandle()){
name <- NA
if (!is(mc, "MendeleyCredentials"))
stop("Invalid or missing Mendeley credentials. ?mendeley_auth for more information.",
call. = FALSE)
if (is.null(group)) {
stop("Group name is missing", call. = FALSE)
}
groups <- myGroups(mc, curl = curl)
selected_group <- groups[which(groups[,1]==group)-1,]
if(length(selected_group)==0)
stop("No matching group found", call.=F)
if(length(selected_group)>=2)
stop("Multiple groups found. Please check the name", call.=F)
return(new("MendeleyGroupID", as.character(selected_group)))
}
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