refactor: reuse url and only change endpoint

R/gleif.R

@@ -1,13 +1,28 @@
+#' Download the latest LEI mapping data
+#'
+#' @param type `character(1)` the type of mapping data to download.
+#' @references <https://www.gleif.org/en/lei-data/lei-mapping>
+#' @export
+#' @examples
+#' \donttest{
+#' lei_mapping("isin")
+#' }
+lei_mapping <- function(type = c("isin", "bic", "mic", "oc")) {
+  url <- latest_url(type)
+  mapping <- gleif_download(url)
+  as_tibble(mapping)
+}
+
 latest_url <- function(type = c("isin", "bic", "mic", "oc")) {
   type <- match.arg(type)
-  # nolint start
-  url <- switch(type,
-    isin = "https://www.gleif.org/en/lei-data/lei-mapping/download-isin-to-lei-relationship-files",
-    bic = "https://www.gleif.org/en/lei-data/lei-mapping/download-bic-to-lei-relationship-files",
-    mic = "https://www.gleif.org/en/lei-data/lei-mapping/download-mic-to-lei-relationship-files",
-    oc = "https://www.gleif.org/en/lei-data/lei-mapping/download-oc-to-lei-relationship-files"
+  url <- "https://www.gleif.org/en/lei-data/lei-mapping"
+  endpoint <- switch(type,
+    isin = "download-isin-to-lei-relationship-files",
+    bic = "download-bic-to-lei-relationship-files",
+    mic = "download-mic-to-lei-relationship-files",
+    oc = "download-oc-to-lei-relationship-files"
   )
-  # nolint end
+  url <- paste(url, endpoint, sep = "/")
   files <- rvest::read_html(url) |>
     rvest::html_element("table") |>
     rvest::html_elements("a") |>
@@ -25,18 +40,3 @@ gleif_download <- function(url) {
   mapping <- utils::read.csv(file)
   setNames(mapping, tolower(names(mapping)))
 }
-
-#' Download the latest LEI mapping data
-#'
-#' @param type `character(1)` the type of mapping data to download.
-#' @references <https://www.gleif.org/en/lei-data/lei-mapping>
-#' @export
-#' @examples
-#' \donttest{
-#' lei_mapping("isin")
-#' }
-lei_mapping <- function(type = c("isin", "bic", "mic", "oc")) {
-  url <- latest_url(type)
-  mapping <- gleif_download(url)
-  as_tibble(mapping)
-}