feat(assets): add file_path and display_name fields

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e9643-8c7f-7672-8078-e1daae84dab6

app/assets/api/routes.py

@@ -10,7 +10,6 @@ from typing import Any
 from aiohttp import web
 from pydantic import ValidationError
 
-import folder_paths
 from app import user_manager
 from app.assets.api import schemas_in, schemas_out
 from app.assets.services import schemas
@@ -39,6 +38,10 @@ from app.assets.services import (
     update_asset_metadata,
     upload_from_temp_path,
 )
+from app.assets.services.path_utils import (
+    compute_asset_response_paths,
+    is_comfy_model_folder_name,
+)
 from app.assets.services.tagging import list_tag_histogram
 
 ROUTES = web.RouteTableDef()
@@ -160,9 +163,16 @@ def _build_asset_response(result: schemas.AssetDetailResult | schemas.UploadResu
             preview_url = None
     else:
         preview_url = _build_preview_url_from_view(result.tags, result.ref.user_metadata)
+    if result.ref.file_path:
+        paths = compute_asset_response_paths(result.ref.file_path)
+        file_path, display_name = paths if paths else (None, None)
+    else:
+        file_path, display_name = None, None
     return schemas_out.Asset(
         id=result.ref.id,
         name=result.ref.name,
+        file_path=file_path,
+        display_name=display_name,
         asset_hash=result.asset.hash if result.asset else None,
         size=int(result.asset.size_bytes) if result.asset else None,
         mime_type=result.asset.mime_type if result.asset else None,
@@ -401,10 +411,7 @@ async def upload_asset(request: web.Request) -> web.Response:
         )
 
     if spec.tags and spec.tags[0] == "models":
-        if (
+        if len(spec.tags) < 2 or not is_comfy_model_folder_name(spec.tags[1]):
-            len(spec.tags) < 2
-            or spec.tags[1] not in folder_paths.folder_names_and_paths
-        ):
             delete_temp_file_if_exists(parsed.tmp_path)
             category = spec.tags[1] if len(spec.tags) >= 2 else ""
             return _build_error_response(

app/assets/api/schemas_out.py

@@ -9,7 +9,19 @@ class Asset(BaseModel):
     ``id`` here is the AssetReference id, not the content-addressed Asset id."""
 
     id: str
-    name: str
+    name: str = Field(
+        ...,
+        deprecated=True,
+        description="Deprecated: use `file_path` or `display_name`. Free user-chosen label with no path semantics.",
+    )
+    file_path: str | None = Field(
+        default=None,
+        description="Logical namespace key for the asset. For files under ComfyUI registered model-folder paths, uses `models/<folder_name>/<filename>`; not a physical path or unique identity.",
+    )
+    display_name: str | None = Field(
+        default=None,
+        description="Human-facing display label for the asset, usually the filename relative to its root or registered model-folder name.",
+    )
     asset_hash: str | None = None
     size: int | None = None
     mime_type: str | None = None

app/assets/services/path_utils.py

@@ -6,15 +6,21 @@ import folder_paths
 from app.assets.helpers import normalize_tags
 
 
-_NON_MODEL_FOLDER_NAMES = frozenset({"custom_nodes"})
+# These names are bootstrapped into folder_names_and_paths by core but are not
+# model folders (matching /api/experiment/models' exclusion). Intentionally
+# duplicated here so the assets layer stays decoupled from the legacy
+# model-manager code it will eventually replace.
+_NON_MODEL_FOLDER_NAMES = frozenset({"configs", "custom_nodes"})
+
+AssetRoot = Literal["input", "output", "temp", "models"]
 
 
 def get_comfy_models_folders() -> list[tuple[str, list[str]]]:
     """Build list of (folder_name, base_paths[]) for all model locations.
 
-    Includes every category registered in folder_names_and_paths,
+    Includes every folder name registered in folder_names_and_paths,
     regardless of whether its paths are under the main models_dir,
-    but excludes non-model entries like custom_nodes.
+    but excludes non-model entries like configs and custom_nodes.
     """
     targets: list[tuple[str, list[str]]] = []
     for name, values in folder_paths.folder_names_and_paths.items():
@@ -26,6 +32,16 @@ def get_comfy_models_folders() -> list[tuple[str, list[str]]]:
     return targets
 
 
+def get_comfy_model_folder_names() -> set[str]:
+    """Return valid model folder names for public asset model paths."""
+    return {name for name, _paths in get_comfy_models_folders()}
+
+
+def is_comfy_model_folder_name(folder_name: str) -> bool:
+    """Return whether a folder name resolves to a public model folder name."""
+    return folder_paths.map_legacy(folder_name) in get_comfy_model_folder_names()
+
+
 def resolve_destination_from_tags(tags: list[str]) -> tuple[str, list[str]]:
     """Validates and maps tags -> (base_dir, subdirs_for_fs)"""
     if not tags:
@@ -34,8 +50,11 @@ def resolve_destination_from_tags(tags: list[str]) -> tuple[str, list[str]]:
     if root == "models":
         if len(tags) < 2:
             raise ValueError("at least two tags required for model asset")
+        folder_name = folder_paths.map_legacy(tags[1])
+        if not is_comfy_model_folder_name(tags[1]):
+            raise ValueError(f"unknown model category '{tags[1]}'")
         try:
-            bases = folder_paths.folder_names_and_paths[tags[1]][0]
+            bases = folder_paths.folder_names_and_paths[folder_name][0]
         except KeyError:
             raise ValueError(f"unknown model category '{tags[1]}'")
         if not bases:
@@ -65,35 +84,114 @@ def validate_path_within_base(candidate: str, base: str) -> None:
         raise ValueError("destination escapes base directory")
 
 
-def compute_relative_filename(file_path: str) -> str | None:
+def compute_asset_response_paths(
-    """
+    file_path: str,
-    Return the model's path relative to the last well-known folder (the model category),
+) -> tuple[str, str | None] | None:
-    using forward slashes, eg:
+    """Compute (file_path, display_name) for an Asset response.
-      /.../models/checkpoints/flux/123/flux.safetensors -> "flux/123/flux.safetensors"
-      /.../models/text_encoders/clip_g.safetensors -> "clip_g.safetensors"
 
-    For non-model paths, returns None.
+    `file_path` is a logical namespace key: `<root>/<rel>` for input/output/temp
+    assets and `models/<folder_name>/<rel>` for files under ComfyUI's registered
+    model-folder paths. `display_name` is the path below that root or registered
+    folder name, suitable for UI labels. Returns None when the absolute path is
+    not under a known asset root or registered model-folder path.
     """
     try:
-        root_category, rel_path = get_asset_category_and_relative_path(file_path)
+        root, folder_name, rel = get_asset_root_folder_name_and_filepath(file_path)
     except ValueError:
         return None
 
-    p = Path(rel_path)
+    display_name = rel or None
-    parts = [seg for seg in p.parts if seg not in (".", "..", p.anchor)]
+    if folder_name is None:
-    if not parts:
+        response_file_path = f"{root}/{rel}" if rel else root
-        return None
+    else:
+        response_file_path = f"{root}/{folder_name}/{rel}" if rel else f"{root}/{folder_name}"
+    return response_file_path, display_name
 
-    if root_category == "models":
+
-        # parts[0] is the category ("checkpoints", "vae", etc) – drop it
+def compute_display_name(file_path: str) -> str | None:
-        inside = parts[1:] if len(parts) > 1 else [parts[0]]
+    """Return the asset's `display_name`, or None for unknown paths."""
-        return "/".join(inside)
+    result = compute_asset_response_paths(file_path)
-    return "/".join(parts)  # input/output: keep all parts
+    return result[1] if result else None
+
+
+def compute_file_path(file_path: str) -> str | None:
+    """Return the asset's logical `file_path`, or None for unknown paths."""
+    result = compute_asset_response_paths(file_path)
+    return result[0] if result else None
+
+
+def compute_relative_filename(file_path: str) -> str | None:
+    """
+    Return the path relative to the asset root or model folder name, using forward slashes, eg:
+      /.../models/checkpoints/flux/123/flux.safetensors -> "flux/123/flux.safetensors"
+      /.../models/text_encoders/clip_g.safetensors -> "clip_g.safetensors"
+      /.../input/sub/image.png -> "sub/image.png"
+
+    For unknown paths, returns None.
+    """
+    return compute_display_name(file_path)
+
+
+def get_asset_root_folder_name_and_filepath(
+    file_path: str,
+) -> tuple[AssetRoot, str | None, str]:
+    """Decompose an absolute path into (root, registered folder name, path-under-root).
+
+    `folder_name` is set only when the path is under a ComfyUI registered
+    model-folder path from `folder_names_and_paths`. The returned relative path
+    always uses `/` separators and is empty when the path is exactly the matched
+    root.
+
+    Raises:
+        ValueError: path does not belong to any known root.
+    """
+    fp_abs = os.path.abspath(file_path)
+
+    def _check_is_within(child: str, parent: str) -> bool:
+        return Path(child).is_relative_to(parent)
+
+    def _compute_relative(child: str, parent: str) -> str:
+        # Normalize relative path, stripping any leading ".." components
+        # by anchoring to root (os.sep) then computing relpath back from it.
+        rel = os.path.relpath(
+            os.path.join(os.sep, os.path.relpath(child, parent)), os.sep
+        )
+        return "" if rel == "." else rel.replace(os.sep, "/")
+
+    # Registered model folders define ComfyUI's model namespace. Check these
+    # first so output-backed or external model paths become
+    # models/<folder_name>/<relative-path> rather than physical output/... paths.
+    best_model: tuple[int, str, str] | None = None
+    for folder_name, bases in get_comfy_models_folders():
+        for b in bases:
+            base_abs = os.path.abspath(b)
+            if not _check_is_within(fp_abs, base_abs):
+                continue
+            cand = (len(base_abs), folder_name, _compute_relative(fp_abs, base_abs))
+            if best_model is None or cand[0] > best_model[0]:
+                best_model = cand
+
+    if best_model is not None:
+        _, folder_name, rel_inside = best_model
+        return "models", folder_name, rel_inside
+
+    for root_tag, getter in (
+        ("input", folder_paths.get_input_directory),
+        ("output", folder_paths.get_output_directory),
+        ("temp", folder_paths.get_temp_directory),
+    ):
+        base = os.path.abspath(getter())
+        if _check_is_within(fp_abs, base):
+            return root_tag, None, _compute_relative(fp_abs, base)
+
+    raise ValueError(
+        f"Path is not within input, output, temp, or configured model bases: {file_path}"
+    )
 
 
 def get_asset_category_and_relative_path(
     file_path: str,
-) -> tuple[Literal["input", "output", "temp", "models"], str]:
+) -> tuple[AssetRoot, str]:
     """Determine which root category a file path belongs to.
 
     Categories:
@@ -108,52 +206,12 @@ def get_asset_category_and_relative_path(
     Raises:
         ValueError: path does not belong to any known root.
     """
-    fp_abs = os.path.abspath(file_path)
+    root, folder_name, rel = get_asset_root_folder_name_and_filepath(file_path)
+    if folder_name is None:
+        return root, rel
 
-    def _check_is_within(child: str, parent: str) -> bool:
+    combined = os.path.join(folder_name, rel)
-        return Path(child).is_relative_to(parent)
+    return root, os.path.relpath(os.path.join(os.sep, combined), os.sep)
-
-    def _compute_relative(child: str, parent: str) -> str:
-        # Normalize relative path, stripping any leading ".." components
-        # by anchoring to root (os.sep) then computing relpath back from it.
-        return os.path.relpath(
-            os.path.join(os.sep, os.path.relpath(child, parent)), os.sep
-        )
-
-    # 1) input
-    input_base = os.path.abspath(folder_paths.get_input_directory())
-    if _check_is_within(fp_abs, input_base):
-        return "input", _compute_relative(fp_abs, input_base)
-
-    # 2) output
-    output_base = os.path.abspath(folder_paths.get_output_directory())
-    if _check_is_within(fp_abs, output_base):
-        return "output", _compute_relative(fp_abs, output_base)
-
-    # 3) temp
-    temp_base = os.path.abspath(folder_paths.get_temp_directory())
-    if _check_is_within(fp_abs, temp_base):
-        return "temp", _compute_relative(fp_abs, temp_base)
-
-    # 4) models (check deepest matching base to avoid ambiguity)
-    best: tuple[int, str, str] | None = None  # (base_len, bucket, rel_inside_bucket)
-    for bucket, bases in get_comfy_models_folders():
-        for b in bases:
-            base_abs = os.path.abspath(b)
-            if not _check_is_within(fp_abs, base_abs):
-                continue
-            cand = (len(base_abs), bucket, _compute_relative(fp_abs, base_abs))
-            if best is None or cand[0] > best[0]:
-                best = cand
-
-    if best is not None:
-        _, bucket, rel_inside = best
-        combined = os.path.join(bucket, rel_inside)
-        return "models", os.path.relpath(os.path.join(os.sep, combined), os.sep)
-
-    raise ValueError(
-        f"Path is not within input, output, temp, or configured model bases: {file_path}"
-    )
 
 
 def get_name_and_tags_from_asset_path(file_path: str) -> tuple[str, list[str]]:

openapi.yaml

@@ -1667,8 +1667,9 @@ paths:
     post:
       operationId: createAssetFromHash
       tags: [assets]
+      deprecated: true
       summary: Create an asset reference from an existing hash
-      description: Registers a new asset that references existing content by hash, without re-uploading the bytes.
+      description: Deprecated. Registers a new asset that references existing content by hash, without re-uploading the bytes.
       x-feature-gate: enable-assets
       requestBody:
         required: true
@@ -6328,7 +6329,16 @@ components:
           description: Unique identifier for the asset
         name:
           type: string
-          description: Name of the asset file
+          deprecated: true
+          description: "Deprecated: use `file_path` or `display_name`. Free user-chosen label with no path semantics."
+        file_path:
+          type: string
+          nullable: true
+          description: "Logical namespace key for the asset. Relative path only: no './' or '../' segments, no leading or trailing '/', and SHOULD include a file extension. For files under ComfyUI registered model-folder paths, uses `models/<folder_name>/<filename>`. It is not a physical path, not stable across model folder configuration changes, and not a unique reference key; duplicate model names may resolve to a different physical file according to ComfyUI's model-folder search order. Use `id` for exact asset identity."
+        display_name:
+          type: string
+          nullable: true
+          description: "Human-facing display label for the asset, usually the filename relative to its root or registered model-folder name. Not a unique reference key; use `id` for identity."
         hash:
           type: string
           nullable: true
@@ -8109,4 +8119,4 @@ components:
           items:
             $ref: "#/components/schemas/TaskEntry"
         pagination:
-          $ref: "#/components/schemas/PaginationInfo"
+          $ref: "#/components/schemas/PaginationInfo"

tests-unit/assets_test/services/test_path_utils.py

@@ -6,7 +6,13 @@ from unittest.mock import patch
 
 import pytest
 
-from app.assets.services.path_utils import get_asset_category_and_relative_path
+from app.assets.services.path_utils import (
+    compute_display_name,
+    compute_file_path,
+    get_asset_category_and_relative_path,
+    get_comfy_models_folders,
+    get_name_and_tags_from_asset_path,
+)
 
 
 @pytest.fixture
@@ -17,24 +23,47 @@ def fake_dirs():
         input_dir = root_path / "input"
         output_dir = root_path / "output"
         temp_dir = root_path / "temp"
-        models_dir = root_path / "models" / "checkpoints"
+        models_dir = root_path / "models"
-        for d in (input_dir, output_dir, temp_dir, models_dir):
+        checkpoints_dir = models_dir / "checkpoints"
+        output_checkpoints_dir = output_dir / "checkpoints"
+        external_checkpoints_dir = root_path / "external" / "not_named_like_category"
+        for d in (
+            input_dir,
+            output_dir,
+            temp_dir,
+            checkpoints_dir,
+            output_checkpoints_dir,
+            external_checkpoints_dir,
+        ):
             d.mkdir(parents=True)
 
         with patch("app.assets.services.path_utils.folder_paths") as mock_fp:
             mock_fp.get_input_directory.return_value = str(input_dir)
             mock_fp.get_output_directory.return_value = str(output_dir)
             mock_fp.get_temp_directory.return_value = str(temp_dir)
+            mock_fp.models_dir = str(models_dir)
 
             with patch(
                 "app.assets.services.path_utils.get_comfy_models_folders",
-                return_value=[("checkpoints", [str(models_dir)])],
+                return_value=[
+                    (
+                        "checkpoints",
+                        [
+                            str(checkpoints_dir),
+                            str(output_checkpoints_dir),
+                            str(external_checkpoints_dir),
+                        ],
+                    )
+                ],
             ):
                 yield {
                     "input": input_dir,
                     "output": output_dir,
                     "temp": temp_dir,
                     "models": models_dir,
+                    "checkpoints": checkpoints_dir,
+                    "output_checkpoints": output_checkpoints_dir,
+                    "external_checkpoints": external_checkpoints_dir,
                 }
 
 
@@ -71,7 +100,7 @@ class TestGetAssetCategoryAndRelativePath:
         assert os.path.normpath(rel) == os.path.normpath("sub/ComfyUI_temp_tczip_00004_.png")
 
     def test_model_file(self, fake_dirs):
-        f = fake_dirs["models"] / "model.safetensors"
+        f = fake_dirs["checkpoints"] / "model.safetensors"
         f.touch()
         cat, rel = get_asset_category_and_relative_path(str(f))
         assert cat == "models"
@@ -79,3 +108,195 @@ class TestGetAssetCategoryAndRelativePath:
     def test_unknown_path_raises(self, fake_dirs):
         with pytest.raises(ValueError, match="not within"):
             get_asset_category_and_relative_path("/some/random/path.png")
+
+
+class TestResponsePaths:
+    def test_get_comfy_models_folders_excludes_core_infrastructure(self, tmp_path: Path):
+        controlnet_dir = tmp_path / "models" / "controlnet"
+        configs_dir = tmp_path / "models" / "configs"
+        custom_nodes_dir = tmp_path / "custom_nodes"
+        for directory in (controlnet_dir, configs_dir, custom_nodes_dir):
+            directory.mkdir(parents=True)
+
+        with patch("app.assets.services.path_utils.folder_paths") as mock_fp:
+            mock_fp.folder_names_and_paths = {
+                "controlnet": ([str(controlnet_dir)], {".safetensors"}),
+                "configs": ([str(configs_dir)], {".yaml"}),
+                "custom_nodes": ([str(custom_nodes_dir)], set()),
+            }
+
+            folders = get_comfy_models_folders()
+
+        assert folders == [("controlnet", [str(controlnet_dir)])]
+
+    def test_input_file_path_and_display_name_include_subfolder(self, fake_dirs):
+        sub = fake_dirs["input"] / "some" / "folder"
+        sub.mkdir(parents=True)
+        f = sub / "image.png"
+        f.touch()
+
+        assert compute_file_path(str(f)) == "input/some/folder/image.png"
+        assert compute_display_name(str(f)) == "some/folder/image.png"
+
+    def test_model_file_path_is_relative_to_physical_models_root(self, fake_dirs):
+        sub = fake_dirs["checkpoints"] / "flux"
+        sub.mkdir()
+        f = sub / "model.safetensors"
+        f.touch()
+
+        assert compute_file_path(str(f)) == "models/checkpoints/flux/model.safetensors"
+        assert compute_display_name(str(f)) == "flux/model.safetensors"
+
+    @pytest.mark.parametrize(
+        "folder_name",
+        ["checkpoints", "clip", "vae", "diffusion_models", "loras"],
+    )
+    def test_output_model_folder_uses_model_namespace_file_path(self, fake_dirs, folder_name):
+        output_model_dir = fake_dirs["output"] / folder_name
+        output_model_dir.mkdir(exist_ok=True)
+        default_model_dir = fake_dirs["models"] / folder_name
+        default_model_dir.mkdir(exist_ok=True)
+        f = output_model_dir / "saved.safetensors"
+        f.touch()
+
+        with patch(
+            "app.assets.services.path_utils.get_comfy_models_folders",
+            return_value=[(folder_name, [str(default_model_dir), str(output_model_dir)])],
+        ):
+            cat, rel = get_asset_category_and_relative_path(str(f))
+            assert cat == "models"
+            assert os.path.normpath(rel) == os.path.normpath(f"{folder_name}/saved.safetensors")
+
+            assert compute_file_path(str(f)) == f"models/{folder_name}/saved.safetensors"
+            assert compute_display_name(str(f)) == "saved.safetensors"
+
+            name, tags = get_name_and_tags_from_asset_path(str(f))
+            assert name == "saved.safetensors"
+            assert tags[:2] == ["models", folder_name]
+
+    def test_output_model_subfolder_uses_model_namespace_file_path(self, fake_dirs):
+        folder_name = "loras"
+        output_model_dir = fake_dirs["output"] / folder_name
+        subdir = output_model_dir / "experiments"
+        subdir.mkdir(parents=True)
+        f = subdir / "my_lora.safetensors"
+        f.touch()
+
+        with patch(
+            "app.assets.services.path_utils.get_comfy_models_folders",
+            return_value=[(folder_name, [str(output_model_dir)])],
+        ):
+            cat, rel = get_asset_category_and_relative_path(str(f))
+            assert cat == "models"
+            assert os.path.normpath(rel) == os.path.normpath(
+                "loras/experiments/my_lora.safetensors"
+            )
+
+            assert (
+                compute_file_path(str(f))
+                == "models/loras/experiments/my_lora.safetensors"
+            )
+            assert compute_display_name(str(f)) == "experiments/my_lora.safetensors"
+
+            name, tags = get_name_and_tags_from_asset_path(str(f))
+            assert name == "my_lora.safetensors"
+            assert tags[:3] == ["models", "loras", "experiments"]
+
+    def test_external_model_folder_uses_registered_folder_name_namespace(self, fake_dirs):
+        f = fake_dirs["external_checkpoints"] / "external.safetensors"
+        f.touch()
+
+        assert compute_file_path(str(f)) == "models/checkpoints/external.safetensors"
+        assert compute_display_name(str(f)) == "external.safetensors"
+
+    def test_nested_registered_bases_for_same_model_folder_use_deepest_match(self, tmp_path: Path):
+        llm_dir = tmp_path / "models" / "LLM"
+        llm_checkpoints_dir = llm_dir / "checkpoints"
+        llm_checkpoints_dir.mkdir(parents=True)
+        checkpoint = llm_checkpoints_dir / "model.safetensors"
+        checkpoint.touch()
+        tokenizer = llm_dir / "tokenizer.json"
+        tokenizer.touch()
+
+        with patch(
+            "app.assets.services.path_utils.get_comfy_models_folders",
+            return_value=[("LLM", [str(llm_checkpoints_dir), str(llm_dir)])],
+        ):
+            checkpoint_cat, checkpoint_rel = get_asset_category_and_relative_path(
+                str(checkpoint)
+            )
+            tokenizer_cat, tokenizer_rel = get_asset_category_and_relative_path(
+                str(tokenizer)
+            )
+
+            assert checkpoint_cat == tokenizer_cat == "models"
+            assert checkpoint_rel == "LLM/model.safetensors"
+            assert tokenizer_rel == "LLM/tokenizer.json"
+            assert compute_file_path(str(checkpoint)) == "models/LLM/model.safetensors"
+            assert compute_display_name(str(checkpoint)) == "model.safetensors"
+            assert compute_file_path(str(tokenizer)) == "models/LLM/tokenizer.json"
+            assert compute_display_name(str(tokenizer)) == "tokenizer.json"
+
+    def test_same_relative_model_file_under_multiple_roots_shares_logical_file_path(
+        self, tmp_path: Path
+    ):
+        foo_dir = tmp_path / "foo"
+        bar_dir = tmp_path / "bar"
+        foo_dir.mkdir()
+        bar_dir.mkdir()
+        foo_file = foo_dir / "baz.safetensors"
+        bar_file = bar_dir / "baz.safetensors"
+        foo_file.touch()
+        bar_file.touch()
+
+        with patch(
+            "app.assets.services.path_utils.get_comfy_models_folders",
+            return_value=[("checkpoints", [str(foo_dir), str(bar_dir)])],
+        ):
+            assert compute_file_path(str(foo_file)) == "models/checkpoints/baz.safetensors"
+            assert compute_file_path(str(bar_file)) == "models/checkpoints/baz.safetensors"
+            assert compute_display_name(str(foo_file)) == "baz.safetensors"
+            assert compute_display_name(str(bar_file)) == "baz.safetensors"
+
+    def test_output_clip_folder_uses_canonical_text_encoders_folder_name(self, fake_dirs):
+        output_clip_dir = fake_dirs["output"] / "clip"
+        output_clip_dir.mkdir()
+        f = output_clip_dir / "clip_l.safetensors"
+        f.touch()
+
+        with patch(
+            "app.assets.services.path_utils.get_comfy_models_folders",
+            return_value=[("text_encoders", [str(output_clip_dir)])],
+        ):
+            assert compute_file_path(str(f)) == "models/text_encoders/clip_l.safetensors"
+            assert compute_display_name(str(f)) == "clip_l.safetensors"
+
+    def test_physical_unet_folder_uses_diffusion_models_namespace(self, fake_dirs):
+        unet_dir = fake_dirs["models"] / "unet"
+        diffusion_models_dir = fake_dirs["models"] / "diffusion_models"
+        unet_dir.mkdir()
+        diffusion_models_dir.mkdir()
+        f = unet_dir / "wan.safetensors"
+        f.touch()
+
+        with patch(
+            "app.assets.services.path_utils.get_comfy_models_folders",
+            return_value=[("diffusion_models", [str(unet_dir), str(diffusion_models_dir)])],
+        ):
+            cat, rel = get_asset_category_and_relative_path(str(f))
+            assert cat == "models"
+            assert rel == "diffusion_models/wan.safetensors"
+            assert compute_file_path(str(f)) == "models/diffusion_models/wan.safetensors"
+            assert compute_display_name(str(f)) == "wan.safetensors"
+
+    def test_unregistered_file_under_physical_models_root_has_no_file_path(self, fake_dirs):
+        f = fake_dirs["models"] / "not_registered" / "orphan.bin"
+        f.parent.mkdir()
+        f.touch()
+
+        assert compute_file_path(str(f)) is None
+        assert compute_display_name(str(f)) is None
+
+    def test_unknown_path_returns_none(self, fake_dirs):
+        assert compute_file_path("/some/random/path.png") is None
+        assert compute_display_name("/some/random/path.png") is None

tests-unit/assets_test/test_uploads.py

@@ -5,6 +5,8 @@ from concurrent.futures import ThreadPoolExecutor
 import requests
 import pytest
 
+from helpers import get_asset_filename
+
 
 def test_upload_ok_duplicate_reference(http: requests.Session, api_base: str, make_asset_bytes):
     name = "dup_a.safetensors"
@@ -63,6 +65,14 @@ def test_upload_fastpath_from_existing_hash_no_file(http: requests.Session, api_
     assert r2.status_code == 200, b2  # fast path returns 200 with created_new == False
     assert b2["created_new"] is False
     assert b2["asset_hash"] == h
+    assert b2.get("file_path") is None
+    assert b2.get("display_name") is None
+
+    rg = http.get(f"{api_base}/api/assets/{b2['id']}", timeout=120)
+    detail = rg.json()
+    assert rg.status_code == 200, detail
+    assert detail.get("file_path") is None
+    assert detail.get("display_name") is None
 
 
 def test_upload_fastpath_with_known_hash_and_file(
@@ -107,6 +117,54 @@ def test_upload_multiple_tags_fields_are_merged(http: requests.Session, api_base
     assert {"models", "checkpoints", "unit-tests", "alpha"}.issubset(tags)
 
 
+@pytest.mark.parametrize(
+    ("tags", "extension", "expected_prefix", "expected_display_prefix"),
+    [
+        (["input", "unit-tests"], ".png", "input", ""),
+        (["models", "checkpoints", "unit-tests"], ".safetensors", "models/checkpoints", ""),
+    ],
+)
+def test_upload_response_includes_file_path_and_display_name(
+    tags: list[str],
+    extension: str,
+    expected_prefix: str,
+    expected_display_prefix: str,
+    http: requests.Session,
+    api_base: str,
+    asset_factory,
+    make_asset_bytes,
+):
+    scope = f"response-paths-{uuid.uuid4().hex[:6]}"
+    scoped_tags = [*tags, scope]
+    name = f"asset_response_path{extension}"
+
+    created = asset_factory(name, scoped_tags, {}, make_asset_bytes(name, 1024))
+    stored_filename = get_asset_filename(created["asset_hash"], extension)
+    expected_suffix = f"unit-tests/{scope}/{stored_filename}"
+    expected_file_path = f"{expected_prefix}/{expected_suffix}"
+    expected_display_name = f"{expected_display_prefix}{expected_suffix}"
+
+    assert created["file_path"] == expected_file_path
+    assert created["display_name"] == expected_display_name
+
+    detail_r = http.get(f"{api_base}/api/assets/{created['id']}", timeout=120)
+    detail = detail_r.json()
+    assert detail_r.status_code == 200, detail
+    assert detail["file_path"] == expected_file_path
+    assert detail["display_name"] == expected_display_name
+
+    list_r = http.get(
+        api_base + "/api/assets",
+        params={"include_tags": f"unit-tests,{scope}", "limit": "50"},
+        timeout=120,
+    )
+    listed = list_r.json()
+    assert list_r.status_code == 200, listed
+    match = next(a for a in listed["assets"] if a["id"] == created["id"])
+    assert match["file_path"] == expected_file_path
+    assert match["display_name"] == expected_display_name
+
+
 @pytest.mark.parametrize("root", ["input", "output"])
 def test_concurrent_upload_identical_bytes_different_names(
     root: str,
@@ -225,6 +283,16 @@ def test_upload_models_unknown_category(http: requests.Session, api_base: str):
     assert body["error"]["message"].startswith("unknown models category")
 
 
+def test_upload_models_rejects_non_model_folder_name(http: requests.Session, api_base: str):
+    files = {"file": ("node.py", b"print('not a model')", "text/x-python")}
+    form = {"tags": json.dumps(["models", "custom_nodes", "unit-tests"]), "name": "node.py"}
+    r = http.post(api_base + "/api/assets", data=form, files=files, timeout=120)
+    body = r.json()
+    assert r.status_code == 400
+    assert body["error"]["code"] == "INVALID_BODY"
+    assert body["error"]["message"].startswith("unknown models category")
+
+
 def test_upload_models_requires_category(http: requests.Session, api_base: str):
     files = {"file": ("nocat.safetensors", b"A" * 64, "application/octet-stream")}
     form = {"tags": json.dumps(["models"]), "name": "nocat.safetensors", "user_metadata": json.dumps({})}