Add zarr v2 endpoints to Tiled

.gitignore

@@ -58,6 +58,7 @@ config.yml
 prometheus_data
 grafana_data
 data
+alembic.ini
 
 tiled/_version.py
 

CHANGELOG.md

@@ -3,6 +3,12 @@ Write the date in place of the "Unreleased" in the case a new version is release
 
 # Changelog
 
+## Unreleased
+
+### Added
+
+- zarr v2 endpoints for read access
+
 ## v0.1.0b10 (2024-10-11)
 
 - Add kwarg to client logout to auto-clear default identity.

pyproject.toml

@@ -44,6 +44,7 @@ tiled = "tiled.commandline.main:main"
 
 # This is the union of all optional dependencies.
 all = [
+    "aiohttp",
     "aiofiles",
     "aiosqlite",
     "alembic",
@@ -190,6 +191,7 @@ minimal-client = [
 ]
 # These are the requirements needed for basic server functionality.
 minimal-server = [
+    "aiohttp",
     "aiofiles",
     "aiosqlite",
     "alembic",
@@ -225,6 +227,7 @@ minimal-server = [
 ]
 # This is the "kichen sink" fully-featured server dependency set.
 server = [
+    "aiohttp",
     "aiofiles",
     "aiosqlite",
     "alembic",

tiled/_tests/test_protocols.py

@@ -247,9 +247,13 @@ def test_sparseadapter_protocol(mocker: MockFixture) -> None:
     mock_call4 = mocker.patch.object(CustomSparseAdapter, "specs")
     mock_call5 = mocker.patch.object(CustomSparseAdapter, "metadata")
 
-    structure = COOStructure(shape=(2 * 5,), chunks=((5, 5),))
-
     array = numpy.random.rand(2, 512, 512)
+
+    structure = COOStructure(
+        shape=(2 * 5,),
+        chunks=((5, 5),),
+        data_type=BuiltinDtype.from_numpy_dtype(array.dtype),
+    )
     blocks: Dict[Tuple[int, ...], Tuple[NDArray[Any], Any]] = {(1,): (array, (1,))}
     metadata: JSON = {"foo": "bar"}
     anyslice = (1, 1, 1)

tiled/_tests/test_writing.py

@@ -26,6 +26,7 @@
 from ..mimetypes import PARQUET_MIMETYPE
 from ..queries import Key
 from ..server.app import build_app
+from ..structures.array import BuiltinDtype
 from ..structures.core import Spec, StructureFamily
 from ..structures.data_source import DataSource
 from ..structures.sparse import COOStructure
@@ -245,7 +246,13 @@ def test_write_sparse_chunked(tree):
                 "sparse",
                 [
                     DataSource(
-                        structure=COOStructure(shape=(2 * N,), chunks=((N, N),)),
+                        structure=COOStructure(
+                            shape=(2 * N,),
+                            chunks=((N, N),),
+                            data_type=BuiltinDtype.from_numpy_dtype(
+                                numpy.dtype("float64")
+                            ),
+                        ),
                         structure_family="sparse",
                     )
                 ],