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#3810 Convert DepictedImagesFragment to use Pagination - map to empty result with no pages

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This commit is contained in:
Sean Mac Gillicuddy 2020-06-17 10:46:04 +01:00
parent 310c29c2bd
commit 48b3002d05
1 changed files with 8 additions and 5 deletions
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5
app/src/main/java/fr/free/nrw/commons/media/MediaClient.kt
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@ -138,7 +138,10 @@ class MediaClient @Inject constructor(
} }
private fun mediaFromPageAndEntity(pages: List<MwQueryPage>): Single<List<Media>> { private fun mediaFromPageAndEntity(pages: List<MwQueryPage>): Single<List<Media>> {
return getEntities(pages.map { "$PAGE_ID_PREFIX${it.pageId()}" }) return if (pages.isEmpty())
Single.just(emptyList())
else
getEntities(pages.map { "$PAGE_ID_PREFIX${it.pageId()}" })
.map { .map {
pages.zip(it.entities().values) pages.zip(it.entities().values)
.map { (page, entity) -> mediaConverter.convert(page, entity) } .map { (page, entity) -> mediaConverter.convert(page, entity) }