fix: kanban tui

package/gitea-kanban-tui/src/api.rs

@@ -173,11 +173,19 @@ impl GiteaClient {
                 .map_err(|error| {
                     ApiError(format!("cannot reach Gitea while {operation}: {error}"))
                 })?;
+            let total_count = response
+                .headers()
+                .get("x-total-count")
+                .and_then(|value| value.to_str().ok())
+                .and_then(|value| value.parse::<usize>().ok());
             let page_items: Vec<T> = self.decode(response, operation)?;
             if page_items.is_empty() {
                 return Ok(items);
             }
             items.extend(page_items);
+            if total_count.is_some_and(|total| items.len() >= total) {
+                return Ok(items);
+            }
         }
         Err(ApiError(format!(
             "Gitea returned too many pages while {operation}; narrow repository data or check server pagination"
@@ -520,6 +528,19 @@ mod tests {
         assert!(!error.to_string().contains("secret"));
     }
 
+    #[test]
+    fn stops_pagination_at_reported_total_count() {
+        let (base_url, requests) = mock_server(vec![
+            "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nX-Total-Count: 1\r\nConnection: close\r\n\r\n[{\"id\":4,\"title\":\"Kanban\",\"is_closed\":false}]",
+        ]);
+        let client = GiteaClient::new(&config(&base_url)).expect("client");
+        let projects = client.list_projects().expect("projects");
+
+        assert_eq!(projects.len(), 1);
+        assert!(requests.recv().expect("page one").contains("page=1"));
+        assert!(requests.try_recv().is_err());
+    }
+
     #[test]
     fn sends_global_issue_move_payload() {
         let (base_url, requests) = mock_server(vec![