From a99fc67c1c3b10e7dfb863ea5986ea9ea0ab4b4d Mon Sep 17 00:00:00 2001
From: Will Cornwell <w.cornwell@unsw.edu.au>
Date: Wed, 31 Jul 2024 17:21:05 +1000
Subject: [PATCH] adding check on resources to all functions that need
 resources

---
 R/create_species_state_origin_matrix.R | 5 +++++
 R/create_taxonomic_update_lookup.R     | 5 +++++
 R/match_taxa.R                         | 5 +++++
 R/native_anywhere_in_australia.R       | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/R/create_species_state_origin_matrix.R b/R/create_species_state_origin_matrix.R
index c3e20bac..a3d82d11 100644
--- a/R/create_species_state_origin_matrix.R
+++ b/R/create_species_state_origin_matrix.R
@@ -27,6 +27,11 @@
 #'
 #'
 create_species_state_origin_matrix <- function(resources = load_taxonomic_resources()) {
+  if(is.null(resources)){
+    message("Not finding taxonomic resources; check internet connection?")
+    return(NULL)
+  }
+  
   apc_species <- filter_data_to_accepted_species(resources)
   sep_state_data <- separate_states(apc_species)
   apc_places <- identify_places(sep_state_data)
diff --git a/R/create_taxonomic_update_lookup.R b/R/create_taxonomic_update_lookup.R
index 0b3d3349..b9444913 100644
--- a/R/create_taxonomic_update_lookup.R
+++ b/R/create_taxonomic_update_lookup.R
@@ -170,6 +170,11 @@ create_taxonomic_update_lookup <- function(taxa,
                                            resources = load_taxonomic_resources(),
                                            quiet = FALSE,
                                            output = NULL) {
+  
+  if(is.null(resources)){
+    message("Not finding taxonomic resources; check internet connection?")
+    return(NULL)
+  }
 
   validate_taxonomic_splits_input(taxonomic_splits)
 
diff --git a/R/match_taxa.R b/R/match_taxa.R
index d7050765..0914eaf5 100644
--- a/R/match_taxa.R
+++ b/R/match_taxa.R
@@ -53,6 +53,11 @@ match_taxa <- function(
     identifier = NA_character_
 ) {
   
+  if(is.null(resources)){
+    message("Not finding taxonomic resources; check internet connection?")
+    return(NULL)
+  }
+  
   update_na_with <- function(current, new) {
     ifelse(is.na(current), new, current)
   }
diff --git a/R/native_anywhere_in_australia.R b/R/native_anywhere_in_australia.R
index cd7aba60..dbd119f1 100644
--- a/R/native_anywhere_in_australia.R
+++ b/R/native_anywhere_in_australia.R
@@ -32,6 +32,11 @@ native_anywhere_in_australia <- function(species, resources = load_taxonomic_res
   # Create lookup tables  
   full_lookup <- create_species_state_origin_matrix(resources = resources)
   
+  if(is.null(resources)){
+    message("Not finding taxonomic resources; check internet connection?")
+    return(NULL)
+  }
+  
   if (any(!species %in% full_lookup$species)) {
     warning("At least one input not found in APC; make sure inputs are at the species level and consider using `create_taxonomic_update_lookup` first.")
   }