clean defaults

Author: vincentsarago

CHANGES.md

@@ -19,6 +19,7 @@
 
 * update `titiler.dependencies.AssetsBidxParams` to make `asset` a required parameter (https://github.com/developmentseed/titiler/pull/230
 * the STAC `/info` endpoint now expect the `assets` parameter to be passed. To ge the list of available assets we added a new `/assets` endpoint within the tiler factory
+* remove `COGReader` as default `reader` in `titiler.endpoints.factory.BaseTilerFactory`
 
 ## 0.1.0a14 (2021-01-05)
 

titiler/endpoints/factory.py

@@ -68,7 +68,7 @@
 class BaseTilerFactory(metaclass=abc.ABCMeta):
     """BaseTiler Factory."""
 
-    reader: Type[BaseReader] = COGReader
+    reader: Type[BaseReader]
     reader_options: Dict = field(default_factory=dict)
 
     # FastAPI router
@@ -122,6 +122,9 @@ def url_for(self, request: Request, name: str, **path_params: Any) -> str:
 class TilerFactory(BaseTilerFactory):
     """Tiler Factory."""
 
+    # Default reader is set to COGReader
+    reader: Type[BaseReader] = COGReader
+
     # Endpoint Dependencies
     metadata_dependency: Type[DefaultDependency] = MetadataParams
     img_dependency: Type[DefaultDependency] = ImageParams
@@ -925,7 +928,7 @@ class MosaicTilerFactory(BaseTilerFactory):
     needs a reader (MosaicBackend) and a dataset_reader (BaseReader).
     """
 
-    reader: BaseBackend = MosaicBackend
+    reader: Type[BaseBackend] = MosaicBackend
     dataset_reader: Type[BaseReader] = COGReader
 
     # BaseBackend does not support other TMS than WebMercator