Updated on 2026-08-14

This commit is contained in:
Tangem 2026-07-16 20:41:42 +04:00
parent 50332186fa
commit 5f6767abaf
58 changed files with 85 additions and 717 deletions

View file

@ -14,26 +14,6 @@ internal class DefaultSwapFeatureToggles @Inject constructor(
toggle = FeatureToggles.TWI_1326_YIELD_MODE_SWAP_ENABLED,
)
override val isSwapSwitchToTransferEnabled: Boolean
get() = featureTogglesManager.isFeatureEnabled(
toggle = FeatureToggles.AND_15207_SWAP_SWITCH_TO_TRANSFER_ENABLED,
)
override val isSwapIntegratedApproveEnabled: Boolean
get() = featureTogglesManager.isFeatureEnabled(
toggle = FeatureToggles.AND_15120_SWAP_INTEGRATED_APPROVE,
)
override val isExpressShareButtonEnabled: Boolean
get() = featureTogglesManager.isFeatureEnabled(
toggle = FeatureToggles.AND_15489_EXPRESS_SHARE_BUTTON_ENABLED,
)
override val isSwapBestDexRateEnabled: Boolean
get() = featureTogglesManager.isFeatureEnabled(
toggle = FeatureToggles.AND_15715_SWAP_BEST_DEX_RATE_ENABLED,
) && isSwapIntegratedApproveEnabled
override val isHighFeeWarningEnabled: Boolean
get() = featureTogglesManager.isFeatureEnabled(
toggle = FeatureToggles.TWI_1367_HIGH_FEE_WARNING_ENABLED,

View file

@ -28,18 +28,11 @@ internal object SwapProviderResolver {
/**
* Picks the best provider among [states].
*
* When [isSwapBestDexRateEnabled] is on and at least one DEX/DEX_BRIDGE provider is present, the
* best-rated DEX provider wins; otherwise the overall best-rated provider is returned (the best
* CEX when no DEX is available). "Best rated" = lowest from/to fiat ratio (most output per unit
* of input). Returns null when [states] is empty.
*
* @param isSwapBestDexRateEnabled whether the Best DEX Rate feature toggle is on.
* When at least one DEX/DEX_BRIDGE provider is present, the best-rated DEX provider wins; otherwise
* the overall best-rated provider is returned (the best CEX when no DEX is available). "Best rated" =
* lowest from/to fiat ratio (most output per unit of input). Returns null when [states] is empty.
*/
fun findBest(
states: Map<SwapProvider, SwapState.QuotesLoadedState>,
isSwapBestDexRateEnabled: Boolean,
): SwapProvider? {
if (!isSwapBestDexRateEnabled) return findBestRated(states)
fun findBest(states: Map<SwapProvider, SwapState.QuotesLoadedState>): SwapProvider? {
val dexStates = states.filterKeys { it.type.isDex() }
return if (dexStates.isNotEmpty()) {
findBestRated(dexStates)
@ -54,7 +47,7 @@ internal object SwapProviderResolver {
* Priority: FCA restriction permission required recommended best rate none. A best-rate
* badge is shown only when more than one provider is considered, FCA restrictions are not applied,
* and this row's quote carries no price-impact warning. Which best-rate badge it is depends on the
* provider mix (only relevant when [isSwapBestDexRateEnabled] is on):
* provider mix:
* - [AdditionalBadge.BestTrade] ("Best rate") always on the overall best-rated provider,
* regardless of its type.
* - [AdditionalBadge.BestDexRate] ("Best DEX rate") only when both CEX and DEX providers are
@ -62,22 +55,17 @@ internal object SwapProviderResolver {
* shown on the best-rated DEX. When a DEX already is the overall best, or the set is CEX-only /
* DEX-only, no separate "Best DEX rate" badge is shown.
*
* When [isSwapBestDexRateEnabled] is off, only the overall best provider gets [AdditionalBadge.BestTrade]
* (legacy behaviour) and [AdditionalBadge.BestDexRate] is never produced.
*
* @param states all loaded quotes used to find the best providers and to count considered providers.
* @param provider the provider this row represents.
* @param needApplyFCARestrictions whether FCA restrictions apply to the current user.
* @param state this provider's [SwapState]; price-impact and permission are read from it when it
* is a [SwapState.QuotesLoadedState]. Null for error rows (which only resolve to FCA / recommended / none).
* @param isSwapBestDexRateEnabled whether the Best DEX Rate feature toggle is on.
*/
fun resolveBadge(
states: Map<SwapProvider, SwapState.QuotesLoadedState>,
provider: SwapProvider,
needApplyFCARestrictions: Boolean,
state: SwapState? = null,
isSwapBestDexRateEnabled: Boolean,
): AdditionalBadge {
val priceImpact = (state as? SwapState.QuotesLoadedState)?.priceImpact
val permissionState = (state as? SwapState.QuotesLoadedState)?.permissionState
@ -90,7 +78,7 @@ internal object SwapProviderResolver {
needApplyFCARestrictions && provider.isFCARestricted() -> AdditionalBadge.FCAWarningList
permissionState is PermissionDataState.PermissionRequired -> AdditionalBadge.PermissionRequired
provider.isRecommended -> AdditionalBadge.Recommended
isBestRateBadgeAllowed -> resolveBestRateBadge(states, provider, isSwapBestDexRateEnabled)
isBestRateBadgeAllowed -> resolveBestRateBadge(states, provider)
else -> AdditionalBadge.Empty
}
}
@ -102,16 +90,10 @@ internal object SwapProviderResolver {
private fun resolveBestRateBadge(
states: Map<SwapProvider, SwapState.QuotesLoadedState>,
provider: SwapProvider,
isSwapBestDexRateEnabled: Boolean,
): AdditionalBadge {
val overallBest = findBestRated(states)
val isOverallBest = provider.providerId == overallBest?.providerId
// Toggle off → legacy behaviour: only the overall best provider gets the "Best rate" badge.
if (!isSwapBestDexRateEnabled) {
return if (isOverallBest) AdditionalBadge.BestTrade else AdditionalBadge.Empty
}
val dexStates = states.filterKeys { it.type.isDex() }
val hasDex = dexStates.isNotEmpty()
val hasCex = states.keys.any { !it.type.isDex() }

View file

@ -281,7 +281,6 @@ internal class SwapModel @Inject constructor(
get() {
val permissionState = dataState.getCurrentLoadedSwapState()?.permissionState
return permissionState == PermissionDataState.Empty ||
swapFeatureToggles.isSwapIntegratedApproveEnabled &&
permissionState is PermissionDataState.PermissionSettings
}
@ -1175,7 +1174,6 @@ internal class SwapModel @Inject constructor(
needApplyFCARestrictions = userCountry.needApplyFCARestrictions(),
states = loadedStates,
state = state,
isSwapBestDexRateEnabled = swapFeatureToggles.isSwapBestDexRateEnabled,
)
val swapFee = getSelectedSwapFee()
uiState = stateBuilder.createQuotesLoadedState(
@ -1272,7 +1270,6 @@ internal class SwapModel @Inject constructor(
needApplyFCARestrictions = userCountry.needApplyFCARestrictions(),
states = loadedStates,
state = state,
isSwapBestDexRateEnabled = swapFeatureToggles.isSwapBestDexRateEnabled,
)
uiState = stateBuilder.createQuotesErrorState(
uiStateHolder = uiState,
@ -1327,10 +1324,7 @@ internal class SwapModel @Inject constructor(
return if (consideredProviders.isNotEmpty()) {
val successLoadedData = consideredProviders.getLastLoadedSuccessStates()
val bestQuotesProvider = SwapProviderResolver.findBest(
states = successLoadedData,
isSwapBestDexRateEnabled = swapFeatureToggles.isSwapBestDexRateEnabled,
)
val bestQuotesProvider = SwapProviderResolver.findBest(states = successLoadedData)
val currentSelected = dataState.selectedProvider
if (currentSelected != null && consideredProviders.keys.contains(currentSelected)) {
// logic for always choose best if already selected provider
@ -2111,7 +2105,6 @@ internal class SwapModel @Inject constructor(
selectedProviderId = providerId,
pricesLowerBest = pricesLowerBest,
providersStates = dataState.lastLoadedSwapStates,
isSwapBestDexRateEnabled = swapFeatureToggles.isSwapBestDexRateEnabled,
needApplyFCARestrictions = userCountry.needApplyFCARestrictions(),
) { uiState = stateBuilder.dismissBottomSheet(uiState) }
},
@ -2663,8 +2656,7 @@ internal class SwapModel @Inject constructor(
val swapDataForCall = resolveDexSwapDataForFee(quoteState)
.getOrElse { return Either.Left(it) }
val integratedSettings = (quoteState.permissionState as? PermissionDataState.PermissionSettings)
?.takeIf { swapFeatureToggles.isSwapIntegratedApproveEnabled }
val integratedSettings = quoteState.permissionState as? PermissionDataState.PermissionSettings
return swapInteractor.loadSwapFee(
quotesLoadedState = quoteState,
@ -2833,8 +2825,7 @@ internal class SwapModel @Inject constructor(
private fun isPermissionNotificationShown(): Boolean {
val permissionState = dataState.getCurrentLoadedSwapState()?.permissionState
val isApprovalIntegrated = swapFeatureToggles.isSwapIntegratedApproveEnabled &&
permissionState is PermissionDataState.PermissionSettings
val isApprovalIntegrated = permissionState is PermissionDataState.PermissionSettings
return permissionState != null && permissionState !is PermissionDataState.Empty && !isApprovalIntegrated
}

View file

@ -1220,7 +1220,6 @@ internal class StateBuilder(
pricesLowerBest: Map<String, Float>,
providersStates: Map<SwapProvider, SwapState>,
needApplyFCARestrictions: Boolean,
isSwapBestDexRateEnabled: Boolean,
onDismiss: () -> Unit,
): SwapStateHolder {
val successStates = providersStates.getLastLoadedSuccessStates()
@ -1231,7 +1230,6 @@ internal class StateBuilder(
provider = entry.key,
needApplyFCARestrictions = needApplyFCARestrictions,
state = entry.value,
isSwapBestDexRateEnabled = isSwapBestDexRateEnabled,
)
entry.convertToProviderBottomSheetState(
pricesLowerBest = pricesLowerBest,