feat: Add recursive root folder scanning with API and UI updates. fixes #737

tests/services/test_root_folder_recursive.py

@@ -0,0 +1,92 @@
+import pytest
+from py.services.model_query import ModelFilterSet, FilterCriteria
+from py.services.recipe_scanner import RecipeScanner
+from types import SimpleNamespace
+
+# Mock settings
+class MockSettings:
+    def get(self, key, default=None):
+        return default
+
+# --- Model Filtering Tests ---
+
+def test_model_filter_set_root_recursive_true():
+    filter_set = ModelFilterSet(MockSettings())
+    items = [
+        {"model_name": "root_item", "folder": ""},
+        {"model_name": "sub_item", "folder": "sub"},
+    ]
+    criteria = FilterCriteria(folder="", search_options={"recursive": True})
+    
+    result = filter_set.apply(items, criteria)
+    
+    assert len(result) == 2
+    assert any(i["model_name"] == "root_item" for i in result)
+    assert any(i["model_name"] == "sub_item" for i in result)
+
+def test_model_filter_set_root_recursive_false():
+    filter_set = ModelFilterSet(MockSettings())
+    items = [
+        {"model_name": "root_item", "folder": ""},
+        {"model_name": "sub_item", "folder": "sub"},
+    ]
+    criteria = FilterCriteria(folder="", search_options={"recursive": False})
+    
+    result = filter_set.apply(items, criteria)
+    
+    assert len(result) == 1
+    assert result[0]["model_name"] == "root_item"
+
+# --- Recipe Filtering Tests ---
+
+@pytest.mark.asyncio
+async def test_recipe_scanner_root_recursive_true():
+    # Mock LoraScanner
+    class StubLoraScanner:
+        async def get_cached_data(self):
+            return SimpleNamespace(raw_data=[])
+    
+    scanner = RecipeScanner(lora_scanner=StubLoraScanner())
+    # Manually populate cache for testing get_paginated_data logic
+    scanner._cache = SimpleNamespace(
+        raw_data=[
+            {"id": "r1", "title": "root_recipe", "folder": "", "modified": 1.0, "created_date": 1.0, "loras": []},
+            {"id": "r2", "title": "sub_recipe", "folder": "sub", "modified": 2.0, "created_date": 2.0, "loras": []},
+        ],
+        sorted_by_date=[
+            {"id": "r2", "title": "sub_recipe", "folder": "sub", "modified": 2.0, "created_date": 2.0, "loras": []},
+            {"id": "r1", "title": "root_recipe", "folder": "", "modified": 1.0, "created_date": 1.0, "loras": []},
+        ],
+        sorted_by_name=[],
+        version_index={}
+    )
+    
+    result = await scanner.get_paginated_data(page=1, page_size=10, folder="", recursive=True)
+    
+    assert len(result["items"]) == 2
+
+@pytest.mark.asyncio
+async def test_recipe_scanner_root_recursive_false():
+    # Mock LoraScanner
+    class StubLoraScanner:
+        async def get_cached_data(self):
+            return SimpleNamespace(raw_data=[])
+    
+    scanner = RecipeScanner(lora_scanner=StubLoraScanner())
+    scanner._cache = SimpleNamespace(
+        raw_data=[
+            {"id": "r1", "title": "root_recipe", "folder": "", "modified": 1.0, "created_date": 1.0, "loras": []},
+            {"id": "r2", "title": "sub_recipe", "folder": "sub", "modified": 2.0, "created_date": 2.0, "loras": []},
+        ],
+        sorted_by_date=[
+            {"id": "r2", "title": "sub_recipe", "folder": "sub", "modified": 2.0, "created_date": 2.0, "loras": []},
+            {"id": "r1", "title": "root_recipe", "folder": "", "modified": 1.0, "created_date": 1.0, "loras": []},
+        ],
+        sorted_by_name=[],
+        version_index={}
+    )
+    
+    result = await scanner.get_paginated_data(page=1, page_size=10, folder="", recursive=False)
+    
+    assert len(result["items"]) == 1
+    assert result["items"][0]["id"] == "r1"