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3 changes: 3 additions & 0 deletions
3
UnstoppableWallet/UnstoppableWallet/Modules/SendNew/FeeData.swift
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71 changes: 71 additions & 0 deletions
71
UnstoppableWallet/UnstoppableWallet/Modules/SendNew/TronPresendHandler.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import BigInt | ||
| import Combine | ||
| import Foundation | ||
| import MarketKit | ||
| import RxSwift | ||
| import TronKit | ||
|
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| class TronPreSendHandler { | ||
| private let token: Token | ||
| private let adapter: ISendTronAdapter & IBalanceAdapter | ||
|
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| private let stateSubject = PassthroughSubject<AdapterState, Never>() | ||
| private let balanceSubject = PassthroughSubject<Decimal, Never>() | ||
|
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| private let disposeBag = DisposeBag() | ||
|
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| init(token: Token, adapter: ISendTronAdapter & IBalanceAdapter) { | ||
| self.token = token | ||
| self.adapter = adapter | ||
|
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| adapter.balanceStateUpdatedObservable | ||
| .observeOn(ConcurrentDispatchQueueScheduler(qos: .userInitiated)) | ||
| .subscribe { [weak self] state in | ||
| self?.stateSubject.send(state) | ||
| } | ||
| .disposed(by: disposeBag) | ||
|
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| adapter.balanceDataUpdatedObservable | ||
| .observeOn(ConcurrentDispatchQueueScheduler(qos: .userInitiated)) | ||
| .subscribe { [weak self] balanceData in | ||
| self?.balanceSubject.send(balanceData.available) | ||
| } | ||
| .disposed(by: disposeBag) | ||
| } | ||
| } | ||
|
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| extension TronPreSendHandler: IPreSendHandler { | ||
| var state: AdapterState { | ||
| adapter.balanceState | ||
| } | ||
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| var statePublisher: AnyPublisher<AdapterState, Never> { | ||
| stateSubject.eraseToAnyPublisher() | ||
| } | ||
|
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| var balance: Decimal { | ||
| adapter.balanceData.available | ||
| } | ||
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| var balancePublisher: AnyPublisher<Decimal, Never> { | ||
| balanceSubject.eraseToAnyPublisher() | ||
| } | ||
|
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| func sendData(amount: Decimal, address: String, memo: String?) -> SendDataResult { | ||
| guard let amountBigUInt = BigUInt(amount.hs.roundedString(decimal: token.decimals)) else { | ||
| return .invalid(cautions: []) | ||
| } | ||
|
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| guard let tronAddress = try? TronKit.Address(address: address) else { | ||
| return .invalid(cautions: []) | ||
| } | ||
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| guard tronAddress != adapter.tronKitWrapper.tronKit.receiveAddress else { | ||
| return .invalid(cautions: [CautionNew(text: "send.address_error.own_address".localized, type: .error)]) | ||
| } | ||
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| let contract = adapter.contract(amount: amountBigUInt, address: tronAddress, memo: memo) | ||
|
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| return .valid(sendData: .tron(token: token, contract: contract)) | ||
| } | ||
| } |
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