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Updated on 2026-08-14

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Tangem 2022-04-18 12:30:14 +03:00
commit ff282a1d7d
4 changed files with 171 additions and 144 deletions
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290
domain/src/main/java/com/tangem/domain/features/addCustomToken/redux/AddCustomTokenHub.kt
View file

@ -56,9 +56,8 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
is OnDestroy -> cancelAll()
is OnTokenContractAddressChanged -> {
updateAddButton()
val address = action.contractAddress.value
when (val error = ContractAddress.validateValue(address)) {
null -> {
ContractAddress.removeError()
@ -66,7 +65,6 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
AddCustomTokenError.FieldIsEmpty -> {
ContractAddress.removeError()
lockTokenFields()
return
}
AddCustomTokenError.InvalidContractAddress -> {
@ -78,42 +76,47 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
if (!action.contractAddress.isUserInput) return
manageFoundTokenChanges(requestInfoAboutToken(address))
}
is OnTokenNameChanged -> {
updateAddButton()
}
is OnTokenSymbolChanged -> {
updateAddButton()
}
is OnTokenDecimalsChanged -> {
updateAddButton()
}
is OnTokenNetworkChanged -> {
if (!action.blockchainNetwork.isUserInput) return
updateAddButton()
// check the only ContractAddress without any side effects
val contractAddress = ContractAddress.getFieldValue<String>()
val error = ContractAddress.validateValue(contractAddress)
if (contractAddress.isNotEmpty() && error == null) {
if (error == null && contractAddress.isNotEmpty()) {
// token branch
manageFoundTokenChanges(requestInfoAboutToken(contractAddress))
} else {
// blockchain branch
val isAlreadyAdded = isBlockchainPersistIntoAppSavedTokensList(
selectedNetwork = action.blockchainNetwork.value
)
updateWarningAlreadyAdded(isAlreadyAdded)
updateAddButton()
}
}
is OnTokenNameChanged -> {
Name.validateField(action.tokenName.value)
updateAddButton()
}
is OnTokenSymbolChanged -> {
Symbol.validateField(action.tokenSymbol.value)
updateAddButton()
}
is OnTokenDecimalsChanged -> {
Decimals.validateField(action.tokenDecimals.value)
updateAddButton()
}
is OnTokenDerivationPathChanged -> {
DerivationPath.validateField(action.blockchainDerivationPath.value)
val alreadyAdded = isTokenPersistIntoAppSavedTokensList(
selectedDerivationBlockchain = DerivationPath.getFieldValue()
)
if (alreadyAdded) {
dispatchOnMain(Warning.Add(setOf(AddCustomTokenWarning.TokenAlreadyAdded)))
val isAlreadyAdded = if (ContractAddress.isFilled()) {
// token branch
isTokenPersistIntoAppSavedTokensList(
selectedDerivation = action.blockchainDerivationPath.value
)
} else {
dispatchOnMain(Warning.Remove(setOf(AddCustomTokenWarning.TokenAlreadyAdded)))
// blockchain branch
isBlockchainPersistIntoAppSavedTokensList(
selectedDerivation = action.blockchainDerivationPath.value
)
}
updateWarningAlreadyAdded(isAlreadyAdded)
updateAddButton()
}
is OnAddCustomTokenClicked -> {
@ -140,19 +143,11 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
}
private suspend fun updateAddButton() {
val state = hubState
if (state.warnings.contains(AddCustomTokenWarning.TokenAlreadyAdded)) {
lockAddButton()
return
}
when {
// token
state.tokensOneFieldsIsFilled() -> lockAddButton()
// token
state.tokensFieldsIsFilled() && state.networkIsSelected() -> unlockAddButton()
// blockchain
else -> if (state.networkIsSelected()) unlockAddButton() else lockAddButton()
private suspend fun updateWarningAlreadyAdded(isInAppSavedList: Boolean) {
if (isInAppSavedList) {
AddCustomTokenWarning.TokenAlreadyAdded.add()
} else {
AddCustomTokenWarning.TokenAlreadyAdded.remove()
}
}
@ -185,81 +180,76 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
private suspend fun manageFoundTokenChanges(foundTokens: List<Coins.CheckAddressResponse.Token>) {
val warningsAdd = mutableSetOf<AddCustomTokenWarning>()
val warningsRemove = mutableSetOf<AddCustomTokenWarning>()
if (foundTokens.isEmpty()) {
// token not found - it's completely custom
AddCustomTokenWarning.TokenAlreadyAdded.remove()
AddCustomTokenWarning.PotentialScamToken.add()
dispatchOnMain(SetFoundTokenId(null))
clearTokenFields()
unlockTokenFields()
updateAddButton()
return
}
// foundToken - contains all info about the token
val foundToken = foundTokens[0]
dispatchOnMain(SetFoundTokenId(foundToken.id))
when {
foundTokens.isEmpty() -> {
// token not found - it's completely custom
dispatchOnMain(SetFoundTokenId(null))
warningsAdd.add(AddCustomTokenWarning.PotentialScamToken)
warningsRemove.add(AddCustomTokenWarning.TokenAlreadyAdded)
clearTokenFields()
unlockTokenFields()
foundToken.contracts.isEmpty() -> {
Timber.e("Unexpected state -> throw to FB")
}
else -> {
// foundToken - contains all info about the token
val foundToken = foundTokens[0]
dispatchOnMain(SetFoundTokenId(foundToken.id))
foundToken.contracts.size == 1 -> {
// token with single contract address
val singleTokenContract = foundToken.contracts[0]
fillTokenFields(foundToken, singleTokenContract)
when {
foundToken.contracts.isEmpty() -> {
Timber.e("Unexpected state -> throw to FB")
}
foundToken.contracts.size == 1 -> {
// token with single contract address
val singleTokenContract = foundToken.contracts[0]
fillTokenFields(foundToken, singleTokenContract)
val isInAppSavedTokens = isTokenPersistIntoAppSavedTokensList()
if (isInAppSavedTokens) {
lockTokenFields()
warningsAdd.add(AddCustomTokenWarning.TokenAlreadyAdded)
warningsRemove.add(AddCustomTokenWarning.PotentialScamToken)
val isInAppSavedTokens = isTokenPersistIntoAppSavedTokensList()
if (isInAppSavedTokens) {
lockTokenFields()
lockAddButton()
AddCustomTokenWarning.PotentialScamToken.replace(AddCustomTokenWarning.TokenAlreadyAdded)
} else {
// not in the saved tokens list
if (singleTokenContract.active) {
lockTokenFields()
unlockAddButton()
if (hubState.derivationPathIsSelected()) {
AddCustomTokenWarning.PotentialScamToken.add()
} else {
// not in the saved tokens list
if (singleTokenContract.active) {
lockTokenFields()
if (hubState.derivationPathIsSelected()) {
warningsAdd.add(AddCustomTokenWarning.PotentialScamToken)
} else {
warningsRemove.add(AddCustomTokenWarning.TokenAlreadyAdded)
warningsRemove.add(AddCustomTokenWarning.PotentialScamToken)
}
} else {
warningsAdd.add(AddCustomTokenWarning.PotentialScamToken)
}
unlockAddButton()
AddCustomTokenWarning.TokenAlreadyAdded.remove()
AddCustomTokenWarning.PotentialScamToken.remove()
}
}
else -> {
warningsRemove.add(AddCustomTokenWarning.TokenAlreadyAdded)
warningsRemove.add(AddCustomTokenWarning.PotentialScamToken)
val dialog = DomainDialog.SelectTokenDialog(
items = foundToken.contracts,
networkIdConverter = { networkId ->
val blockchain = Blockchain.fromNetworkId(networkId)
if (blockchain == null || blockchain == Blockchain.Unknown) {
throw DomainException.SelectTokeNetworkException(networkId)
}
hubState.blockchainToName(blockchain) ?: ""
},
onSelect = { selectedContract ->
hubScope.launch {
// find how to connect to the upper coroutineContext and dispatch through them
fillTokenFields(foundToken, selectedContract)
lockTokenFields()
}
},
)
dispatchOnMain(DomainGlobalAction.ShowDialog(dialog))
} else {
unlockAddButton()
AddCustomTokenWarning.PotentialScamToken.add()
}
}
}
}
else -> {
AddCustomTokenWarning.PotentialScamToken.replace(AddCustomTokenWarning.TokenAlreadyAdded)
replaceWarnings(warningsAdd, warningsRemove)
val dialog = DomainDialog.SelectTokenDialog(
items = foundToken.contracts,
networkIdConverter = { networkId ->
val blockchain = Blockchain.fromNetworkId(networkId)
if (blockchain == null || blockchain == Blockchain.Unknown) {
throw DomainException.SelectTokeNetworkException(networkId)
}
hubState.blockchainToName(blockchain) ?: ""
},
onSelect = { selectedContract ->
hubScope.launch {
// find how to connect to the upper coroutineContext and dispatch through them
fillTokenFields(foundToken, selectedContract)
lockTokenFields()
unlockAddButton()
}
},
)
dispatchOnMain(DomainGlobalAction.ShowDialog(dialog))
}
}
}
private suspend fun replaceWarnings(
@ -271,16 +261,44 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
}
// private suspend fun validateUserTokenWithSavedTokensList(userToken: CustomCurrency.CustomToken) {
// val isInAppSavedTokens = isTokenPersistIntoAppSavedTokensList(
// userToken.token.id,
// userToken.token.contractAddress,
// userToken.network.toNetworkId(),
// )
// if (isInAppSavedTokens) {
// replaceWarnings(mutableSetOf(AddCustomTokenWarning.TokenAlreadyAdded))
// }
// }
private suspend fun updateAddButton() {
val state = hubState
if (state.warnings.contains(AddCustomTokenWarning.TokenAlreadyAdded)) {
lockAddButton()
return
}
when {
// token
state.tokensOneFieldsIsFilled() -> {
lockAddButton()
}
// token
state.tokensFieldsIsFilled() && state.networkIsSelected() -> {
unlockAddButton()
}
// blockchain
else -> {
if (state.networkIsSelected()) {
val alreadyAdded = isBlockchainPersistIntoAppSavedTokensList()
if (alreadyAdded) {
lockAddButton()
} else {
unlockAddButton()
}
} else {
lockAddButton()
}
}
}
}
private suspend fun lockAddButton() {
dispatchOnMain(Screen.UpdateAddButton(ViewStates.AddButton(false)))
}
private suspend fun unlockAddButton() {
dispatchOnMain(Screen.UpdateAddButton(ViewStates.AddButton(true)))
}
/**
* These are helper functions.
@ -289,11 +307,11 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
tokenId: String? = hubState.tokenId,
tokenContractAddress: String = ContractAddress.getFieldValue(),
tokenNetworkId: String = Network.getFieldValue<Blockchain>().toNetworkId(),
selectedDerivationBlockchain: Blockchain = DerivationPath.getFieldValue()
selectedDerivation: Blockchain = DerivationPath.getFieldValue()
): Boolean {
val savedCurrencies = hubState.appSavedCurrencies ?: return false
val derivationPath = getDerivationPathFromSelectedBlockchain(selectedDerivationBlockchain)
val derivationPath = getDerivationPathFromSelectedBlockchain(selectedDerivation)
savedCurrencies.forEach { wrappedCurrency ->
when (wrappedCurrency) {
is DomainWrapped.Currency.Blockchain -> {}
@ -312,17 +330,17 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
private fun isBlockchainPersistIntoAppSavedTokensList(
selectedBlockchain: Blockchain,
selectedDerivationBlockchain: Blockchain,
selectedNetwork: Blockchain = Network.getFieldValue(),
selectedDerivation: Blockchain = DerivationPath.getFieldValue()
): Boolean {
val state = hubState
val savedCurrencies = state.appSavedCurrencies ?: return false
val derivationPath = getDerivationPathFromSelectedBlockchain(selectedDerivationBlockchain)
val derivationPath = getDerivationPathFromSelectedBlockchain(selectedDerivation)
savedCurrencies.forEach { wrappedCurrency ->
when (wrappedCurrency) {
is DomainWrapped.Currency.Blockchain -> {
val isSameBlockchain = selectedBlockchain == wrappedCurrency.blockchain
val isSameBlockchain = selectedNetwork == wrappedCurrency.blockchain
val isSameDerivationPath = derivationPath?.rawPath == wrappedCurrency.derivationPath
if (isSameBlockchain && isSameDerivationPath) return true
}
@ -400,13 +418,22 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
}
}
private fun CustomTokenFieldId.isFilled(): Boolean {
return when (this) {
ContractAddress -> getFieldValue<String>().isNotEmpty()
Network -> getFieldValue<Blockchain>() != Blockchain.Unknown
Name -> getFieldValue<String>().isNotEmpty()
Symbol -> getFieldValue<String>().isNotEmpty()
Decimals -> getFieldValue<String>().isNotEmpty()
DerivationPath -> getFieldValue<Blockchain>() != Blockchain.Unknown
}
}
/**
* The field is being validated.
* If there is an error, then it adds it to the field.
* If not, then data is collected from other user token fields, a token is generated and checked
* for content in saved tokens and app tokens list
*/
private suspend fun CustomTokenFieldId.validateField(value: Any): AddCustomTokenError? {
private suspend fun CustomTokenFieldId.validateAndUpdateError(value: Any): AddCustomTokenError? {
val error = this.validateValue(value)
when (error) {
null -> this.removeError()
@ -456,14 +483,23 @@ internal class AddCustomTokenHub : BaseStoreHub<AddCustomTokenState>("AddCustomT
dispatchOnMain(action)
}
private suspend fun lockAddButton() {
dispatchOnMain(Screen.UpdateAddButton(ViewStates.AddButton(false)))
private suspend fun AddCustomTokenWarning.add() {
dispatchOnMain(Warning.Add(setOf(this)))
}
private suspend fun unlockAddButton() {
dispatchOnMain(Screen.UpdateAddButton(ViewStates.AddButton(true)))
private suspend fun AddCustomTokenWarning.remove() {
dispatchOnMain(Warning.Remove(setOf(this)))
}
private suspend fun AddCustomTokenWarning.replace(to: AddCustomTokenWarning) {
dispatchOnMain(Warning.Replace(setOf(this), setOf(to)))
}
// private suspend fun AddCustomTokenWarning.replace(replace: Boolean, to: AddCustomTokenWarning) {
// if (replace) dispatchOnMain(Warning.Replace(setOf(this), setOf(to)))
// }
override fun reduceAction(action: Action, state: AddCustomTokenState): AddCustomTokenState {
return when (action) {
is Init.SetAddedCurrencies -> {

7
domain/src/main/java/com/tangem/domain/features/addCustomToken/redux/AddCustomTokenState.kt
View file

@ -63,11 +63,10 @@ data class AddCustomTokenState(
val idsToCheck = listOf(ContractAddress, Name, Symbol, Decimals)
val fieldsToCheck = form.fieldList.filter { idsToCheck.contains(it.id) }
val validator = StringIsEmptyValidator()
fieldsToCheck.forEach { field ->
val error = validator.validate(field.data.value?.toString())
if (error != null) return false
val errorsList = fieldsToCheck.mapNotNull { field ->
validator.validate(field.data.value?.toString())
}
return true
return errorsList.size == 1
}
fun networkIsSelected(): Boolean {