#' @title get_posest
#' @description Return dataframe of position estimate data.
#' @details This product was discontinued after the 2013 hurricane season and is
#' now included in the Tropical Cyclone Update product (\code{\link{update}}).
#' \describe{
#' \item{Status}{Classification of storm, e.g., Tropical Storm, Hurricane,
#' etc.}
#' \item{Name}{Name of storm}
#' \item{DateTime}{Date of advisory issuance}
#' \item{Contents}{Text content of product}
#' }
#' @param links URL to storm's archive page.
#' @seealso \code{\link{get_storms}}, \code{\link{posest}}
#' @export
get_posest <- function(links) {
get_product(links = links, products = "posest")
}
#' @title posest
#' @description Extrapolate data from Position Estimate products.
#' @details Given a direct link to a position estimate product, parse and return
#' data frame of values.
#' @param contents URL of a specific position estimate product
#' @return Dataframe
#' @seealso \code{\link{get_posest}}
#' @keywords internal
posest <- function(contents) {
status <- scrape_header(
contents = contents,
ptn_product_title = "(?:POSITION ESTIMATE)?",
advisory_number = FALSE
)
issue_date <- scrape_date(contents)
key <- scrape_key(contents)
tibble::tibble(
Status = status[,1],
Name = status[,2],
DateTime = issue_date,
Status = status[1],
Name = status[2],
Date = issue_date,
StormKey = key,
Contents = contents
)
}
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