Add pagination.

src/gitea_client/mod.rs

@@ -22,13 +22,17 @@ impl GiteaClient {
         owner: O,
         repo: R,
         commit: C,
-    ) -> Result<(), Box<dyn std::error::Error>> {
+    ) -> Result<Tree, Box<dyn std::error::Error>> {
+        let mut files = Vec::new();
+        let mut page: Option<u64> = None;
+        loop {
             let url = format!(
-            "{api_root}/v1/repos/{owner}/{repo}/git/trees/{commit}?recursive=true&per_page=10",
+                "{api_root}/v1/repos/{owner}/{repo}/git/trees/{commit}?recursive=true&per_page=10{page}",
                 api_root = self.api_root,
                 owner = owner.as_ref(),
                 repo = repo.as_ref(),
-            commit = commit.as_ref()
+                commit = commit.as_ref(),
+                page = page.map(|num| format!("&page={}", num)).unwrap_or_else(|| String::new())
             );
             let response = self
                 .http_client
@@ -41,7 +45,15 @@ impl GiteaClient {
             debug!("Response: {}", body);
             let parsed_body: ResponseGetTree = serde_json::from_str(body.as_str())?;
             println!("Response: {:#?}", parsed_body);
-        Ok(())
+            // TODO: Read response objects
+
+            if !parsed_body.truncated {
+                break;
+            }
+            // TODO: Switch to using response headers instead of response body.
+            page = Some(parsed_body.page + 1);
+        }
+        Ok(Tree::new(files))
     }
 }
 
@@ -66,3 +78,23 @@ struct ResponseObjectReference {
     sha: String,
     url: String,
 }
+
+#[derive(Debug)]
+pub(crate) struct Tree {
+    pub(crate) files: Vec<TreeFileReference>,
+}
+
+#[derive(Debug)]
+pub(crate) struct TreeFileReference {}
+
+impl Tree {
+    pub(crate) fn new(files: Vec<TreeFileReference>) -> Tree {
+        Tree { files: Vec::new() }
+    }
+}
+
+impl TreeFileReference {
+    pub(crate) fn new() -> TreeFileReference {
+        TreeFileReference {}
+    }
+}