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Merged
merged 1 commit into from
Jul 7, 2021
Merged

Support pystac.ItemCollection #64

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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# Changelog

## 0.2.2 (...)
- Support [pystac](https://github.com/stac-utils/pystac) ItemCollections

## 0.2.1 (2021-05-07)
Support [xarray 0.18](http://xarray.pydata.org/en/stable/whats-new.html#v0-18-0-6-may-2021) and beyond, as well as looser version requirements for some other dependencies.

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10 changes: 8 additions & 2 deletions stackstac/stac_types.py
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Expand Up @@ -45,6 +45,12 @@ class PystacCatalog:
def get_all_items(self) -> Iterator[PystacItem]:
...

# pystac 1.0
try:
from pystac import ItemCollection as PystacItemCollection
except ImportError:
class PystacItemCollection:
features: List[PystacItem]

try:
from pystac_client import ItemCollection as PystacClientItemCollection
Expand Down Expand Up @@ -113,7 +119,7 @@ class ItemDict(TypedDict):

ItemIsh = Union[SatstacItem, PystacItem, ItemDict]
ItemCollectionIsh = Union[
SatstacItemCollection, PystacCatalog, PystacClientItemCollection, ItemSequence
SatstacItemCollection, PystacCatalog, PystacClientItemCollection, PystacItemCollection, ItemSequence
]


Expand Down Expand Up @@ -153,7 +159,7 @@ def items_to_plain(items: Union[ItemCollectionIsh, ItemIsh]) -> ItemSequence:
if isinstance(items, PystacCatalog):
return [item.to_dict() for item in items.get_all_items()]

if isinstance(items, PystacClientItemCollection):
if isinstance(items, (PystacItemCollection, PystacClientItemCollection)):
return [item.to_dict() for item in items.features]

raise TypeError(f"Unrecognized STAC collection type {type(items)}: {items!r}")