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Updated on 2026-08-14

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Tangem 2025-06-03 21:31:17 +05:00
parent 8072b4efcd
commit 0e275d7f5f
1 changed files with 35 additions and 32 deletions
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67
features/nft/impl/src/main/kotlin/com/tangem/features/nft/collections/entity/transformer/UpdateDataStateTransformer.kt
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@ -26,42 +26,17 @@ internal class UpdateDataStateTransformer(
) : Transformer<NFTCollectionsStateUM> {
override fun transform(prevState: NFTCollectionsStateUM): NFTCollectionsStateUM {
val hasQuery = !(prevState.content as? NFTCollectionsUM.Content)?.search?.query.isNullOrEmpty()
val content = when {
nftCollections.allCollectionsFailed() ->
!hasQuery && nftCollections.allCollectionsFailed() ->
NFTCollectionsUM.Failed(onRetryClick, onReceiveClick)
nftCollections.anyCollectionFailed() && nftCollections.allLoadedCollectionsEmpty() ->
!hasQuery && nftCollections.anyCollectionFailed() && nftCollections.allLoadedCollectionsEmpty() ->
NFTCollectionsUM.Failed(onRetryClick, onReceiveClick)
nftCollections.allCollectionsLoaded() && nftCollections.allCollectionsEmpty() ->
!hasQuery && nftCollections.allCollectionsLoaded() && nftCollections.allCollectionsEmpty() ->
NFTCollectionsUM.Empty(onReceiveClick)
!nftCollections.allCollectionsLoaded() && nftCollections.allCollectionsEmpty() ->
NFTCollectionsUM.Loading(
onReceiveClick = onReceiveClick,
search = SearchBarUM(
placeholderText = resourceReference(R.string.common_search),
query = "",
isActive = false,
onQueryChange = { },
onActiveChange = { },
),
)
else -> {
NFTCollectionsUM.Content(
search = if (prevState.content is NFTCollectionsUM.Content) {
prevState.content.search
} else {
initialSearchBarFactory()
},
collections = nftCollections
.map { it.content }
.asSequence()
.filterIsInstance<NFTCollections.Content.Collections>()
.map { it.collections.orEmpty().transform(prevState) }
.flatten()
.toPersistentList(),
warnings = transformNotifications(),
onReceiveClick = onReceiveClick,
)
}
!nftCollections.allCollectionsLoaded() && nftCollections.allCollectionsEmpty() -> prevState.createLoading()
else -> prevState.createContent()
}
return prevState.copy(
content = content,
@ -74,6 +49,34 @@ internal class UpdateDataStateTransformer(
)
}
private fun NFTCollectionsStateUM.createLoading(): NFTCollectionsUM.Loading = NFTCollectionsUM.Loading(
onReceiveClick = onReceiveClick,
search = SearchBarUM(
placeholderText = resourceReference(R.string.common_search),
query = "",
isActive = false,
onQueryChange = { },
onActiveChange = { },
),
)
private fun NFTCollectionsStateUM.createContent(): NFTCollectionsUM.Content = NFTCollectionsUM.Content(
search = if (content is NFTCollectionsUM.Content) {
content.search
} else {
initialSearchBarFactory()
},
collections = nftCollections
.map { it.content }
.asSequence()
.filterIsInstance<NFTCollections.Content.Collections>()
.map { it.collections.orEmpty().transform(this) }
.flatten()
.toPersistentList(),
warnings = transformNotifications(),
onReceiveClick = onReceiveClick,
)
private fun List<NFTCollection>.transform(state: NFTCollectionsStateUM): ImmutableList<NFTCollectionUM> = map {
NFTCollectionUM(
id = it.collectionIdProvider(),