Initial ForgeLM import

tauri-app/src-tauri/src/model_library/paths.rs

@@ -0,0 +1,37 @@
+use std::path::{Path, PathBuf};
+
+const MODEL_LIBRARY_DIR: &str = "model-library";
+const INDEX_FILE: &str = "index.json";
+const MANAGED_MODELS_DIR: &str = "managed-models";
+
+pub fn model_library_dir(app_data_dir: &Path) -> PathBuf {
+    app_data_dir.join(MODEL_LIBRARY_DIR)
+}
+
+pub fn model_library_index_path(app_data_dir: &Path) -> PathBuf {
+    model_library_dir(app_data_dir).join(INDEX_FILE)
+}
+
+pub fn managed_models_dir(app_data_dir: &Path) -> PathBuf {
+    model_library_dir(app_data_dir).join(MANAGED_MODELS_DIR)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{managed_models_dir, model_library_dir, model_library_index_path};
+
+    #[test]
+    fn model_library_paths_live_under_app_data_dir() {
+        let root = std::path::Path::new("C:/Users/demo/AppData/Roaming/ForgeLM");
+
+        assert_eq!(model_library_dir(root), root.join("model-library"));
+        assert_eq!(
+            model_library_index_path(root),
+            root.join("model-library").join("index.json")
+        );
+        assert_eq!(
+            managed_models_dir(root),
+            root.join("model-library").join("managed-models")
+        );
+    }
+}