ui consistency, moved is_diffusers logic to backend, extended HuggingFaceMetadata, removed logic from service

invokeai/app/api/routers/model_manager.py

@@ -29,6 +29,8 @@ from invokeai.backend.model_manager.config import (
     ModelType,
     SubModelType,
 )
+from invokeai.backend.model_manager.metadata.fetch.huggingface import HuggingFaceMetadataFetch
+from invokeai.backend.model_manager.metadata.metadata_base import ModelMetadataWithFiles, UnknownMetadataException
 from invokeai.backend.model_manager.search import ModelSearch
 
 from ..dependencies import ApiDependencies
@@ -246,6 +248,11 @@ async def scan_for_models(
     return scan_results
 
 
+class HuggingFaceModels(BaseModel):
+    urls: List[AnyHttpUrl] | None = Field(description="URLs for all checkpoint format models in the metadata")
+    is_diffusers: bool = Field(description="Whether the metadata is for a Diffusers format model")
+
+
 @model_manager_router.get(
     "/hugging_face",
     operation_id="get_hugging_face_models",
@@ -254,24 +261,25 @@ async def scan_for_models(
         400: {"description": "Invalid hugging face repo"},
     },
     status_code=200,
-    response_model=List[AnyHttpUrl],
+    response_model=HuggingFaceModels,
 )
 async def get_hugging_face_models(
     hugging_face_repo: str = Query(description="Hugging face repo to search for models", default=None),
-) -> List[AnyHttpUrl]:
-    get_hugging_face_models = ApiDependencies.invoker.services.model_manager.install.get_hugging_face_models
-
+) -> HuggingFaceModels:
     try:
-        result = get_hugging_face_models(
-            source=hugging_face_repo,
-        )
-    except ValueError as e:
+        metadata = HuggingFaceMetadataFetch().from_id(hugging_face_repo)
+    except UnknownMetadataException:
         raise HTTPException(
             status_code=400,
-            detail=f"{e}",
+            detail="No HuggingFace repository found",
         )
 
-    return result
+    assert isinstance(metadata, ModelMetadataWithFiles)
+
+    return HuggingFaceModels(
+        urls=metadata.ckpt_urls,
+        is_diffusers=metadata.is_diffusers,
+    )
 
 
 @model_manager_router.patch(

invokeai/app/services/model_install/model_install_base.py

@@ -405,19 +405,6 @@ class ModelInstallServiceBase(ABC):
 
         """
 
-    @abstractmethod
-    def get_hugging_face_models(
-        self,
-        source: str,
-    ) -> List[AnyHttpUrl]:
-        """Get the available models in a HuggingFace repo.
-
-        :param source: HuggingFace repo string
-
-        This will get the urls for the available models in the indicated,
-        repo, and return them as a list of AnyHttpUrl strings.
-        """
-
     @abstractmethod
     def get_job_by_source(self, source: ModelSource) -> List[ModelInstallJob]:
         """Return the ModelInstallJob(s) corresponding to the provided source."""

invokeai/app/services/model_install/model_install_default.py

@@ -38,7 +38,7 @@ from invokeai.backend.model_manager.metadata import (
     ModelMetadataWithFiles,
     RemoteModelFile,
 )
-from invokeai.backend.model_manager.metadata.metadata_base import HuggingFaceMetadata, UnknownMetadataException
+from invokeai.backend.model_manager.metadata.metadata_base import HuggingFaceMetadata
 from invokeai.backend.model_manager.probe import ModelProbe
 from invokeai.backend.model_manager.search import ModelSearch
 from invokeai.backend.util import Chdir, InvokeAILogger
@@ -233,29 +233,6 @@ class ModelInstallService(ModelInstallServiceBase):
         self._install_jobs.append(install_job)
         return install_job
 
-    def get_hugging_face_models(self, source: str) -> List[AnyHttpUrl]:
-        # Add user's cached access token to HuggingFace requests
-        access_token = HfFolder.get_token()
-        if not access_token:
-            self._logger.info("No HuggingFace access token present; some models may not be downloadable.")
-
-        try:
-            metadata = HuggingFaceMetadataFetch(self._session).from_id(source)
-        except UnknownMetadataException:
-            raise ValueError("No HuggingFace repository found")
-
-        assert isinstance(metadata, ModelMetadataWithFiles)
-        urls: List[AnyHttpUrl] = []
-
-        for file in metadata.files:
-            if str(file.url).endswith(
-                (".safetensors", ".bin", ".onnx", ".xml", ".pth", ".pt", ".ckpt", ".msgpack", "model_index.json")
-            ):
-                urls.append(file.url)
-
-        self._logger.info(f"here are the metadata files {metadata.files}")
-        return urls
-
     def list_jobs(self) -> List[ModelInstallJob]:  # noqa D102
         return self._install_jobs
 

invokeai/backend/model_manager/metadata/fetch/huggingface.py

@@ -90,8 +90,35 @@ class HuggingFaceMetadataFetch(ModelMetadataFetchBase):
                 )
             )
 
+        # diffusers models have a `model_index.json` file
+        is_diffusers = any(str(f.url).endswith("model_index.json") for f in files)
+
+        # These URLs will be exposed to the user - I think these are the only file types we fully support
+        ckpt_urls = (
+            None
+            if is_diffusers
+            else [
+                f.url
+                for f in files
+                if str(f.url).endswith(
+                    (
+                        ".safetensors",
+                        ".bin",
+                        ".pth",
+                        ".pt",
+                        ".ckpt",
+                    )
+                )
+            ]
+        )
+
         return HuggingFaceMetadata(
-            id=model_info.id, name=name, files=files, api_response=json.dumps(model_info.__dict__, default=str)
+            id=model_info.id,
+            name=name,
+            files=files,
+            api_response=json.dumps(model_info.__dict__, default=str),
+            is_diffusers=is_diffusers,
+            ckpt_urls=ckpt_urls,
         )
 
     def from_url(self, url: AnyHttpUrl) -> AnyModelRepoMetadata:

invokeai/backend/model_manager/metadata/metadata_base.py

@@ -84,6 +84,10 @@ class HuggingFaceMetadata(ModelMetadataWithFiles):
     type: Literal["huggingface"] = "huggingface"
     id: str = Field(description="The HF model id")
     api_response: Optional[str] = Field(description="Response from the HF API as stringified JSON", default=None)
+    is_diffusers: bool = Field(description="Whether the metadata is for a Diffusers format model", default=False)
+    ckpt_urls: Optional[List[AnyHttpUrl]] = Field(
+        description="URLs for all checkpoint format models in the metadata", default=None
+    )
 
     def download_urls(
         self,

invokeai/frontend/web/src/features/modelManagerV2/subpanels/AddModelPanel/HuggingFaceFolder/HuggingFaceForm.tsx

@@ -53,11 +53,11 @@ export const HuggingFaceForm = () => {
     _getHuggingFaceModels(huggingFaceRepo)
       .unwrap()
       .then((response) => {
-        if (response.some((result: string) => result.endsWith('model_index.json'))) {
+        if (response.is_diffusers) {
           handleInstallModel(huggingFaceRepo);
           setDisplayResults(false);
-        } else if (response.length === 1 && response[0]) {
-          handleInstallModel(response[0]);
+        } else if (response.urls?.length === 1 && response.urls[0]) {
+          handleInstallModel(response.urls[0]);
           setDisplayResults(false);
         } else {
           setDisplayResults(true);
@@ -75,26 +75,27 @@ export const HuggingFaceForm = () => {
 
   return (
     <Flex flexDir="column" height="100%">
-      <FormControl isInvalid={!!errorMessage.length} w="full">
-        <Flex flexDir="column" w="full">
-          <Flex gap={2} alignItems="flex-end" justifyContent="space-between">
-            <Flex direction="column" w="full">
+      <FormControl isInvalid={!!errorMessage.length} w="full" orientation="vertical">
         <FormLabel>{t('modelManager.huggingFaceRepoID')}</FormLabel>
+        <Flex gap={3} alignItems="center" w="full">
           <Input
             placeholder={t('modelManager.huggingFacePlaceholder')}
             value={huggingFaceRepo}
             onChange={handleSetHuggingFaceRepo}
           />
-            </Flex>
-
-            <Button onClick={getModels} isLoading={isLoading} isDisabled={huggingFaceRepo.length === 0}>
+          <Button
+            onClick={getModels}
+            isLoading={isLoading}
+            isDisabled={huggingFaceRepo.length === 0}
+            size="sm"
+            flexShrink={0}
+          >
             {t('modelManager.addModel')}
           </Button>
         </Flex>
         {!!errorMessage.length && <FormErrorMessage>{errorMessage}</FormErrorMessage>}
-        </Flex>
       </FormControl>
-      {data && displayResults && <HuggingFaceResults results={data} />}
+      {data && data.urls && displayResults && <HuggingFaceResults results={data.urls} />}
     </Flex>
   );
 };

invokeai/frontend/web/src/features/modelManagerV2/subpanels/AddModelPanel/HuggingFaceFolder/HuggingFaceResults.tsx

@@ -77,7 +77,7 @@ export const HuggingFaceResults = ({ results }: HuggingFaceResultsProps) => {
 
   return (
     <>
-      <Divider mt={4} />
+      <Divider mt={6} />
       <Flex flexDir="column" gap={2} mt={4} height="100%">
         <Flex justifyContent="space-between" alignItems="center">
           <Heading fontSize="md" as="h4">

invokeai/frontend/web/src/features/modelManagerV2/subpanels/AddModelPanel/ScanFolder/ScanFolderForm.tsx

@@ -36,24 +36,21 @@ export const ScanModelsForm = () => {
 
   return (
     <Flex flexDir="column" height="100%">
-      <FormControl isInvalid={!!errorMessage.length} w="full">
-        <Flex flexDir="column" w="full">
-          <Flex gap={2} alignItems="flex-end" justifyContent="space-between">
-            <Flex direction="column" w="full">
+      <FormControl isInvalid={!!errorMessage.length} w="full" orientation="vertical">
         <FormLabel>{t('common.folder')}</FormLabel>
+        <Flex gap={3} alignItems="center" w="full">
           <Input placeholder={t('modelManager.scanPlaceholder')} value={scanPath} onChange={handleSetScanPath} />
-            </Flex>
-
           <Button
             onClick={scanFolder}
             isLoading={isLoading}
             isDisabled={scanPath === undefined || scanPath.length === 0}
+            size="sm"
+            flexShrink={0}
           >
             {t('modelManager.scanFolder')}
           </Button>
         </Flex>
         {!!errorMessage.length && <FormErrorMessage>{errorMessage}</FormErrorMessage>}
-        </Flex>
       </FormControl>
       {data && <ScanModelsResults results={data} />}
     </Flex>

invokeai/frontend/web/src/features/modelManagerV2/subpanels/AddModelPanel/ScanFolder/ScanFolderResults.tsx

@@ -80,7 +80,7 @@ export const ScanModelsResults = ({ results }: ScanModelResultsProps) => {
 
   return (
     <>
-      <Divider mt={4} />
+      <Divider mt={6} />
       <Flex flexDir="column" gap={2} mt={4} height="100%">
         <Flex justifyContent="space-between" alignItems="center">
           <Heading fontSize="md" as="h4">