Merge branch 'main' into update-roxygen

R/get_currency_exchange_rates.R

@@ -32,7 +32,7 @@ get_currency_exchange_rates <-
         year
       )
 
-    httr2::request(url) %>%
+    raw_data <- httr2::request(url) %>%
       httr2::req_headers("Accept" = "application/json") %>%
       httr2::req_timeout(max_seconds) %>%
       httr2::req_retry(
@@ -47,7 +47,14 @@ get_currency_exchange_rates <-
       httr2::resp_body_json(simplifyVector = TRUE) %>%
       .[["CompactData"]] %>%
       .[["DataSet"]] %>%
-      .[["Series"]] %>%
+      .[["Series"]]
+
+    if (is.null(raw_data)) {
+      log_error("No data found for the specified quarter: {quarter}.")
+      stop("No data found for the specified quarter.")
+    }
+
+    raw_data %>%
       dplyr::rowwise() %>%
       dplyr::mutate(Obs = list(as.data.frame(.data$Obs))) %>%
       tidyr::unnest(cols = "Obs") %>%

R/get_index_regions.R

@@ -34,6 +34,10 @@ get_index_regions <- function() {
     ct$get("JSON.stringify(chartDataDMJson)"),
     flatten = TRUE
   )
+  if (length(dm_data$categories) == 0L) {
+    log_error("No data found for Developed Markets.")
+    stop("No data found for Developed Markets.")
+  }
 
   log_debug("extracting data from script.")
   dm_countries <- c()
@@ -72,6 +76,10 @@ get_index_regions <- function() {
     ct$get("JSON.stringify(chartDataEMJson)"),
     flatten = TRUE
   )
+  if (length(data$categories) == 0L) {
+    log_error("No data found for Emerging Markets.")
+    stop("No data found for Emerging Markets.")
+  }
 
   log_debug("extracting data from script.")
   em_countries <- c()

R/get_ishares_index_data.R

@@ -44,6 +44,11 @@ get_ishares_index_data <- function(url, name, as_of_date) {
     # JSON string contains (illegal) UTF8 byte-order-mark!
     jsonlite::fromJSON(data_path)$aaData
   )
+  if(length(raw_data) == 0L) {
+    log_error("No data found for the specified date.")
+    stop("No data found for the specified date.")
+  }
+
 
   fixed_data <- fix_data(raw_data, data_names)