[wip] Commit before string refactor

.gitignore

@@ -1,4 +1,4 @@
 /target
 .env
 Cargo.lock
-example*.xml
+scratchpad/

src/main.rs

@@ -8,8 +8,6 @@ use std::io::{self, BufReader, Write};
 use std::collections::HashMap;
 #[allow(unused)]
 use yaserde_derive::{YaDeserialize, YaSerialize};
-#[allow(unused)]
-use array_tool::vec::Shift;
 
 #[allow(unused)]
 fn publicise() {}
@@ -121,7 +119,8 @@ async fn get_folder_contents(url_tail: &str) -> Result<String, Box<dyn std::erro
     Ok(response_text)
 }
 
-fn traverse(queue: Vec<NextcloudResponse>) {
+#[tokio::main]
+async fn traverse(queue: Vec<NextcloudResponse>) {
     debug!("Entering: traverse()");
     // Initialize the indexed "pointer"
     let mut current_index: usize = 0;
@@ -131,20 +130,11 @@ fn traverse(queue: Vec<NextcloudResponse>) {
     match &queue[0].propstat[0].prop {
         Some(prop) => {
             match &prop.get_etag {
-                Some(etag) => { 
+                Some(etag) => { visited_items.insert(etag, true); () },
-                    visited_items.insert(etag, true);
+                _ => current_index += 1
-                    ()
-                },
-                _ => {
-                    current_index += 1;
-                    ()
-                }
             }
         },
-        _ => {
+        _ => current_index += 1
-            current_index +=1;
-            ()
-        }
     }
     // Depth first traversal
     while !queue.is_empty() {
@@ -155,11 +145,26 @@ fn traverse(queue: Vec<NextcloudResponse>) {
                        // If queue[current_index] has not been visited
                         if !visited_items.contains_key(etag) {
                           // If item is a collection
-                            
+                          // TODO(amcooper): Again, replace unwrap with the match implementation,
+                          // or find another way to handle these structures.
+                           match &prop.resource_type {
+                             Some(resource_type) => {
+                               if !resource_type.collection.is_empty() {
                              // Get the contents XML
+                             /* TODO(amcooper): Fix argument
+                                let folder_contents: String =
+                                    get_folder_contents(&queue[current_index].href.unwrap())
+                                        .await
+                                        .unwrap();
+                                debug!("{:?}", folder_contents);
+                             */
                              // Parse the contents XML into Multistatus
                              // Append the NextcloudResponse vector to queue
                                }
+                             },
+                             _ => current_index += 1
+                            }
+                        }
                           // else
                              // if item is not public, publicise it.
                           // Add item to visited items hashmap
@@ -204,7 +209,8 @@ async fn main() -> std::io::Result<()> {
     println!("Publicise it!");
 
     let folder_contents: String =
-        get_folder_contents("/nextcloud/remote.php/dav/files/adam/test_public/2019_test_public")
+        // get_folder_contents("/nextcloud/remote.php/dav/files/adam/test_public/2019_test_public")
+        get_folder_contents("/nextcloud/remote.php/dav/files/adam/test_public")
             .await
             .unwrap();
     debug!("{:?}", folder_contents);