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improve: Add count function to async resource service #2739

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Oct 24, 2024
+19 −0
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improve: Add count function to async resource service #2739

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19 changes: 19 additions & 0 deletions superdesk/core/resources/service.py
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Original file line number Diff line number Diff line change
Expand Up @@ -547,6 +547,25 @@ async def find(

return await self._mongo_find(search_request)

async def count(self, lookup: dict[str, Any] | None = None, use_mongo: bool = False) -> int:
"""Get the number of items that match the lookup, or all items if lookup is not provided
Will use Elasticsearch if configured for this resource and ``use_mongo == False``.
This will not perform a search, but use the item count feature of the underlying data store
:param lookup: Dictionary to search
:param use_mongo: Force to use MongoDB instead of Elasticsearch
:return: The number of items that match the lookup
"""

try:
if not use_mongo:
return await self.elastic.count(lookup)
except KeyError:
pass

return await self.mongo_async.count_documents(lookup or {})

async def _mongo_find(
self, req: SearchRequest, versioned: bool = False
) -> MongoResourceCursorAsync[ResourceModelType]:
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