Function write_config_atomic

packages/dashboard/src-tauri/src/config.rs:195–217

(
    path: &Path,
    content: &str,
    project_root: Option<&Path>,
)

}

fn write_config_atomic(
    path: &Path,
    content: &str,
    project_root: Option<&Path>,
) -> Result<(), String> {
    let parent = path
        .parent()
        .ok_or_else(|| "Config path has no parent directory".to_string())?;
    std::fs::create_dir_all(parent).map_err(|e| format!("Failed to create directory: {e}"))?;

    let temp_path = create_temp_config_file(parent, path.file_name(), content)?;
    if let Some(root) = project_root {
        if let Err(e) = validate_project_config_target(root, path) {
            let _ = std::fs::remove_file(&temp_path);
            return Err(e);
        }
    }

    replace_with_temp(&temp_path, path).map_err(|e| {
        let _ = std::fs::remove_file(&temp_path);
        format!("Failed to replace config atomically: {e}")
    })
}

fn create_temp_config_file(
    parent: &Path,