289 lines
11 KiB
QML
289 lines
11 KiB
QML
import QtQml 2.15
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import SortFilterProxyModel 0.2
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import StatusQ 0.1
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import StatusQ.Core.Utils 0.1
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import utils 1.0
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import shared.stores 1.0
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import AppLayouts.Wallet 1.0
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import AppLayouts.Wallet.stores 1.0 as WalletStore
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QObject {
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id: root
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required property CurrenciesStore currencyStore
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required property WalletStore.WalletAssetsStore walletAssetsStore
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required property WalletStore.SwapStore swapStore
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required property SwapInputParamsForm swapFormData
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required property SwapOutputData swapOutputData
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// the below 2 properties holds the state of finding a swap proposal
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property bool validSwapProposalReceived: false
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property bool swapProposalLoading: false
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// the below 2 properties holds the state of finding a swap proposal
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property bool approvalPending: false
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property bool approvalSuccessful: false
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// To expose the selected from and to Token from the SwapModal
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readonly property var fromToken: fromTokenEntry.item
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readonly property var toToken: toTokenEntry.item
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readonly property string uuid: d.uuid
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readonly property var nonWatchAccounts: SortFilterProxyModel {
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sourceModel: root.swapStore.accounts
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filters: ValueFilter {
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roleName: "walletType"
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value: Constants.watchWalletType
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inverted: true
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}
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sorters: [
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RoleSorter { roleName: "currencyBalanceDouble"; sortOrder: Qt.DescendingOrder },
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RoleSorter { roleName: "position"; sortOrder: Qt.AscendingOrder }
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]
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proxyRoles: [
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FastExpressionRole {
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name: "accountBalance"
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expression: d.processAccountBalance(model.address)
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expectedRoles: ["address"]
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},
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FastExpressionRole {
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name: "currencyBalanceDouble"
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expression: model.currencyBalance.amount
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expectedRoles: ["currencyBalance"]
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},
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FastExpressionRole {
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name: "fromToken"
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expression: root.fromToken
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},
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FastExpressionRole {
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name: "colorizedChainPrefixes"
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function getChainShortNames(chainIds) {
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const chainShortNames = root.getNetworkShortNames(chainIds)
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return WalletUtils.colorizedChainPrefix(chainShortNames)
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}
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expression: getChainShortNames(model.preferredSharingChainIds)
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expectedRoles: ["preferredSharingChainIds"]
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}
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]
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}
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readonly property SortFilterProxyModel filteredFlatNetworksModel: SortFilterProxyModel {
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sourceModel: root.swapStore.flatNetworks
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filters: ValueFilter { roleName: "isTest"; value: root.swapStore.areTestNetworksEnabled }
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}
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QtObject {
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id: d
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property string uuid
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// storing txHash to verify against tx completed event
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property string txHash
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readonly property SubmodelProxyModel filteredBalancesModel: SubmodelProxyModel {
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sourceModel: root.walletAssetsStore.baseGroupedAccountAssetModel
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submodelRoleName: "balances"
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delegateModel: SortFilterProxyModel {
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sourceModel: joinModel
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filters: ValueFilter {
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roleName: "chainId"
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value: root.swapFormData.selectedNetworkChainId
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}
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readonly property LeftJoinModel joinModel: LeftJoinModel {
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leftModel: submodel
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rightModel: root.swapStore.flatNetworks
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joinRole: "chainId"
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}
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}
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}
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function processAccountBalance(address) {
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if (!root.swapFormData.fromTokensKey || !root.fromToken) {
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return null
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}
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let network = ModelUtils.getByKey(root.filteredFlatNetworksModel, "chainId", root.swapFormData.selectedNetworkChainId)
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if (!network) {
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return null
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}
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let balancesModel = ModelUtils.getByKey(filteredBalancesModel, "tokensKey", root.swapFormData.fromTokensKey, "balances")
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let accountBalance = ModelUtils.getByKey(balancesModel, "account", address)
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if(accountBalance && accountBalance.balance !== "0") {
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accountBalance.formattedBalance = root.formatCurrencyAmountFromBigInt(accountBalance.balance, root.fromToken.symbol, root.fromToken.decimals)
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return accountBalance
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}
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return {
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balance: "0",
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iconUrl: network.iconUrl,
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chainColor: network.chainColor,
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formattedBalance: "0 %1".arg(root.fromToken.symbol)
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}
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}
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}
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ModelEntry {
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id: fromTokenEntry
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sourceModel: root.walletAssetsStore.walletTokensStore.plainTokensBySymbolModel
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key: "key"
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value: root.swapFormData.fromTokensKey
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}
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ModelEntry {
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id: toTokenEntry
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sourceModel: root.walletAssetsStore.walletTokensStore.plainTokensBySymbolModel
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key: "key"
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value: root.swapFormData.toTokenKey
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}
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ModelEntry {
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id: selectedAccountEntry
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sourceModel: root.nonWatchAccounts
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key: "address"
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value: root.swapFormData.selectedAccountAddress
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}
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Connections {
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target: root.swapStore
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function onSuggestedRoutesReady(txRoutes) {
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if (txRoutes.uuid !== d.uuid) {
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// Suggested routes for a different fetch, ignore
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return
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}
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root.swapOutputData.reset()
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root.validSwapProposalReceived = false
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root.swapProposalLoading = false
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root.swapOutputData.rawPaths = txRoutes.rawPaths
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// if valid route was found
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if(txRoutes.suggestedRoutes.count === 1) {
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root.validSwapProposalReceived = true
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root.swapOutputData.bestRoutes = txRoutes.suggestedRoutes
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root.swapOutputData.toTokenAmount = AmountsArithmetic.div(AmountsArithmetic.fromString(txRoutes.amountToReceive), AmountsArithmetic.fromNumber(1, root.toToken.decimals)).toString()
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let gasTimeEstimate = txRoutes.gasTimeEstimate
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let totalTokenFeesInFiat = 0
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if (!!root.fromToken && !!root.fromToken.marketDetails && !!root.fromToken.marketDetails.currencyPrice)
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totalTokenFeesInFiat = gasTimeEstimate.totalTokenFees * root.fromToken.marketDetails.currencyPrice.amount
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root.swapOutputData.totalFees = root.currencyStore.getFiatValue(gasTimeEstimate.totalFeesInEth, Constants.ethToken) + totalTokenFeesInFiat
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let bestPath = ModelUtils.get(root.swapOutputData.bestRoutes, 0, "route")
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root.swapOutputData.approvalNeeded = !!bestPath ? bestPath.approvalRequired: false
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root.swapOutputData.approvalGasFees = !!bestPath ? bestPath.approvalGasFees.toString() : ""
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root.swapOutputData.approvalAmountRequired = !!bestPath ? bestPath.approvalAmountRequired: ""
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root.swapOutputData.approvalContractAddress = !!bestPath ? bestPath.approvalContractAddress: ""
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root.swapOutputData.estimatedTime = !!bestPath ? bestPath.estimatedTime: Constants.TransactionEstimatedTime.Unknown
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root.swapOutputData.txProviderName = !!bestPath ? bestPath.bridgeName: ""
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}
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else {
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root.swapOutputData.hasError = true
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}
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}
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function onTransactionSent(chainId, txHash, uuid, error) {
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if(root.swapOutputData.approvalNeeded) {
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if (uuid !== d.uuid || !!error) {
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root.approvalPending = false
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root.approvalSuccessful = false
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return
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}
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root.approvalPending = true
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d.txHash = txHash
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}
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}
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function onTransactionSendingComplete(txHash, success) {
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if(d.txHash === txHash && root.swapOutputData.approvalNeeded && root.approvalPending) {
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root.approvalPending = false
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root.approvalSuccessful = success
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d.txHash = ""
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}
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}
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}
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function reset() {
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root.swapFormData.resetFormData()
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root.swapOutputData.reset()
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root.validSwapProposalReceived = false
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root.swapProposalLoading = false
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root.approvalPending = false
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root.approvalSuccessful = false
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d.txHash = ""
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}
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function getNetworkShortNames(chainIds) {
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var networkString = ""
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let chainIdsArray = chainIds.split(":")
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for (let i = 0; i< chainIdsArray.length; i++) {
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let nwShortName = ModelUtils.getByKey(root.filteredFlatNetworksModel, "chainId", Number(chainIdsArray[i]), "shortName")
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if(!!nwShortName) {
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networkString = networkString + nwShortName + ':'
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}
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}
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return networkString
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}
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function formatCurrencyAmount(balance, symbol, options = null, locale = null) {
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return root.currencyStore.formatCurrencyAmount(balance, symbol, options, locale)
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}
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function formatCurrencyAmountFromBigInt(balance, symbol, decimals, options = null) {
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return root.currencyStore.formatCurrencyAmountFromBigInt(balance, symbol, decimals, options)
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}
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function getDisabledChainIds(enabledChainId) {
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let disabledChainIds = []
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let chainIds = ModelUtils.modelToFlatArray(root.filteredFlatNetworksModel, "chainId")
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for (let i = 0; i < chainIds.length; i++) {
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if (chainIds[i] !== enabledChainId) {
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disabledChainIds.push(chainIds[i])
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}
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}
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return disabledChainIds.join(":")
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}
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function fetchSuggestedRoutes(cryptoValueInRaw) {
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if (root.swapFormData.isFormFilledCorrectly() && !!cryptoValueInRaw) {
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// Identify new swap with a different uuid
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d.uuid = Utils.uuid()
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root.swapProposalLoading = true
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root.swapOutputData.reset()
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let account = selectedAccountEntry.item
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let accountAddress = account.address
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let disabledChainIds = getDisabledChainIds(root.swapFormData.selectedNetworkChainId)
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root.swapStore.fetchSuggestedRoutes(d.uuid, accountAddress, accountAddress,
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cryptoValueInRaw, "0", root.swapFormData.fromTokensKey, root.swapFormData.toTokenKey,
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disabledChainIds, disabledChainIds, Constants.SendType.Swap, "")
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} else {
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root.swapProposalLoading = false
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}
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}
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function sendApproveTx() {
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root.approvalPending = true
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let account = selectedAccountEntry.item
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let accountAddress = account.address
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root.swapStore.authenticateAndTransfer(d.uuid, accountAddress, accountAddress,
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root.swapFormData.fromTokensKey, root.swapFormData.toTokenKey,
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Constants.SendType.Approve, "", false, root.swapOutputData.rawPaths, "")
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}
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function sendSwapTx() {
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let account = selectedAccountEntry.item
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let accountAddress = account.address
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root.swapStore.authenticateAndTransfer(d.uuid, accountAddress, accountAddress,
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root.swapFormData.fromTokensKey, root.swapFormData.toTokenKey,
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Constants.SendType.Swap, "", false, root.swapOutputData.rawPaths, root.swapFormData.selectedSlippage)
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}
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}
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