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* feat: adding transfer funds * removing local.properties * adding local.properties to .gitignore * minor fix * rollback local.properties file * minor fix * adding dropdown for eth and strk * sending eth
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@@ -17,3 +17,5 @@ lightclientservice/.idea | |
| **/*.so | ||
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| **/.idea/* | ||
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| wallet_app/local.properties | ||
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wallet_app/app/src/main/java/com/example/walletapp/ui/account/WalletViewModel.kt
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| package com.example.walletapp.ui.account | ||
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| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import kotlinx.coroutines.launch | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.State | ||
| import androidx.compose.runtime.mutableStateListOf | ||
| import com.example.walletapp.BuildConfig | ||
| import com.example.walletapp.model.Token | ||
| import com.example.walletapp.utils.StarknetClient | ||
| import com.example.walletapp.utils.weiToEther | ||
| import com.example.walletapp.utils.toDoubleWithTwoDecimal | ||
| import com.swmansion.starknet.account.Account | ||
| import com.swmansion.starknet.data.types.Felt | ||
| import com.swmansion.starknet.data.types.Uint256 | ||
| import com.swmansion.starknet.provider.exceptions.RpcRequestFailedException | ||
| import kotlinx.coroutines.Deferred | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.async | ||
| import kotlinx.coroutines.awaitAll | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlinx.coroutines.withContext | ||
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| class WalletViewModel : ViewModel() { | ||
| private val _balances = MutableStateFlow(emptyList<HashMap<String, Double>>()) | ||
| val balances: StateFlow<List<HashMap<String, Double>>> get() = _balances | ||
| val tokenIds = mutableStateListOf<String>() | ||
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| private val starknetClient = StarknetClient(BuildConfig.RPC_URL) | ||
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| private val _errorMessage = mutableStateOf("") | ||
| val errorMessage: State<String> get() = _errorMessage | ||
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| fun fetchBalance(accountAddress: Felt, tokens: List<Token>, coinViewModel: CoinViewModel) { | ||
| viewModelScope.launch { | ||
| if (tokens.isNotEmpty()) { | ||
| tokenIds.addAll(tokens.map { it.tokenId }) | ||
| coinViewModel.fetchTokenImages(tokenIds) | ||
| try { | ||
| coinViewModel.getTokenPrices( | ||
| ids = tokenIds.joinToString(",") { it }, | ||
| vsCurrencies = "usd" | ||
| ) | ||
| val balanceDeferred: List<Deferred<HashMap<String, Double>>> = tokens.map { token -> | ||
| async(Dispatchers.IO) { | ||
| try { | ||
| val balanceInWei = | ||
| starknetClient.getBalance(accountAddress, token.contactAddress) | ||
| val balanceInEther = weiToEther(balanceInWei).toDoubleWithTwoDecimal() | ||
| hashMapOf(token.name to balanceInEther) | ||
| } catch (e: RpcRequestFailedException) { | ||
| withContext(Dispatchers.Main) { | ||
| _errorMessage.value = "${e.code}: ${e.message}" | ||
| } | ||
| hashMapOf(token.name to 0.0) | ||
| } | ||
| } | ||
| } | ||
| // Wait for all balance fetching to complete | ||
| _balances.value = balanceDeferred.awaitAll() | ||
| } catch (e: Exception) { | ||
| withContext(Dispatchers.Main) { | ||
| _errorMessage.value = e.message.toString() | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| fun transferFunds(account: Account, toAddress: Felt, amount: Uint256) { | ||
| viewModelScope.launch { | ||
| try { | ||
| //TODO Handle the transaction hash if transaction was successfully | ||
| starknetClient.transferFunds(account, toAddress, amount) | ||
| } catch (e: Exception) { | ||
| println(e) | ||
| } | ||
| } | ||
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| } | ||
| } |
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