update to reflect updates to Zenodo API

NAMESPACE

@@ -56,5 +56,7 @@ importFrom(utils,globalVariables)
 importFrom(utils,hasName)
 importFrom(utils,packageVersion)
 importFrom(utils,read.csv)
+importFrom(xml2,xml_attr)
+importFrom(xml2,xml_find_all)
 importFrom(xml2,xml_find_first)
 importFrom(xml2,xml_text)

NEWS.md

@@ -12,6 +12,7 @@
 * More generous filename checks now pass files named e.g. "..._participants_common..." an not only "...participant_common..."
 * The package now sets a custom user agent when downloading survey data (#82).
 * A problem was fixed where attempted joins of files could lead to blowing up memeory use (#75).
+* A problem was fixed where the updated Zenodo API caused downloading to fail (#91).
 
 # socialmixr 0.2.0
 

R/download_survey.r

@@ -7,7 +7,7 @@
 #' @importFrom jsonlite fromJSON toJSON
 #' @importFrom curl curl_download
 #' @importFrom utils read.csv packageVersion
-#' @importFrom xml2 xml_text xml_find_first
+#' @importFrom xml2 xml_text xml_find_first xml_find_all xml_attr
 #' @autoglobal
 #' @examples
 #' \dontrun{
@@ -61,18 +61,21 @@ download_survey <- function(survey, dir = NULL) {
   reference <- list(
     title = parsed_cite$name,
     bibtype = "Misc",
-    author = parsed_cite$creator$name,
+    author = parsed_cite$author$name,
     year = data.table::year(parsed_cite$datePublished)
   )
   if ("version" %in% names(parsed_cite)) {
     reference[["note"]] <- paste("Version", parsed_cite$version)
   }
   reference[[ifelse(is.doi, "doi", "url")]] <- survey
 
-  data <- data.table(parsed_cite$distribution)
+  links <- xml_attr(
+    xml_find_all(parsed_body, "//link[@type=\"text/csv\"]"), "href"
+  )
+
+  data <- data.table(url = links)
   ## only download csv files
-  data <- data[encodingFormat == "csv"]
-  data[, file_name := tolower(basename(contentUrl))]
+  data[, file_name := tolower(basename(url))]
 
   if (anyDuplicated(data$file_name) > 0) {
     warning(
@@ -95,7 +98,7 @@ download_survey <- function(survey, dir = NULL) {
   write(reference_json, reference_file_path)
 
   files <- c(reference_file_path, vapply(seq_len(nrow(data)), function(i) {
-    url <- data[i, ]$contentUrl
+    url <- data[i, ]$url
     temp <- file.path(dir, data[i, ]$file_name)
     message("Downloading ", url)
     dl <- curl_download(url, temp)

R/globals.R

@@ -23,9 +23,7 @@ utils::globalVariables(c(
   "bootstrap.weight", # <contact_matrix>
   "proportion", # <contact_matrix>
   "participants", # <contact_matrix>
-  "encodingFormat", # <download_survey>
   "file_name", # <download_survey>
-  "contentUrl", # <download_survey>
   "common_doi", # <list_surveys>
   "doi.nb", # <list_surveys>
   "identifier.1", # <list_surveys>

tests/testthat/test-surveys.r

@@ -10,7 +10,6 @@ test_that("list of surveys is not empty", {
 test_that("surveys can be downloaded", {
   skip_if_offline("zenodo.org")
   skip_on_cran()
-  skip_on_ci()
 
   s <- suppressMessages(suppressWarnings(get_survey("10.5281/zenodo.1059920"))) # nolint