⛓ Create BatchGetPropertyLabelsWithLanguageFallback use case
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	Jakob_WMDE
	Apr 2 2026, 10:16 AM

Description

No validation needed in the use case because language codes are validated at the schema level and item/property ids are not user input
Request object: list of (property id, languages)
Response: Map of property ids -> languages -> label in language
new domain service: LabelsWithLanguageFallbackBatchRetriever

Related Changes in Gerrit:

	Subject	Repo	Branch	Lines +/-
	GQL: Add BatchGetPropertyLabelsWithLanguageFallback	mediawiki/extensions/Wikibase	master	+404 -0

		Status	Subtype	Assigned	Task
		Resolved		Ifrahkhanyaree_WMDE	T413655 ⛓ Ensure language fallback works for labels of linked entities
		Resolved		Jakob_WMDE	T422125 ⛓ Create BatchGetPropertyLabelsWithLanguageFallback use case

Change #1269822 had a related patch set uploaded (by Jakob; author: Jakob):

[mediawiki/extensions/Wikibase@master] GQL: Add BatchGetPropertyLabelsWithLanguageFallback

Change #1269822 merged by jenkins-bot:

[mediawiki/extensions/Wikibase@master] GQL: Add BatchGetPropertyLabelsWithLanguageFallback