feat: minor changes to support fsspec store Support reading remote za…

…rrs via authenticated HTTP calls #9

src/ngio/core/image_like_handler.py

@@ -99,11 +99,11 @@ def _init_dataset(self, dataset: Dataset) -> None:
         This method is for internal use only.
         """
         self._dataset = dataset
+        self._array = self._group.get(self._dataset.path, None)
 
-        if self._dataset.path not in self._group.array_keys():
+        if self._array is None:
             raise ValueError(f"Dataset {self._dataset.path} not found in the group.")
 
-        self._array = self._group[self.dataset.path]
         self._diminesions = Dimensions(
             on_disk_shape=self._array.shape,
             axes_names=self._dataset.axes_names,

src/ngio/io/_zarr_group_utils.py

@@ -1,5 +1,6 @@
 from pathlib import Path
 
+import fsspec
 import zarr
 
 from ngio.io._zarr import (
@@ -22,8 +23,14 @@ def _check_store(store: StoreLike) -> StoreLike:
     if isinstance(store, str) or isinstance(store, Path):
         return store
 
+    if isinstance(store, fsspec.mapping.FSMap) or isinstance(
+        store, zarr.storage.FSStore
+    ):
+        return store
+
     raise NotImplementedError(
-        "RemoteStore is not yet supported. Please use LocalStore."
+        f"Store type {type(store)} is not supported. supported types are: "
+        "str, Path, fsspec.mapping.FSMap, zarr.storage.FSStore"
     )