968321a · bridge · git.iko.soy

git.iko.soy/bridge

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Add beforeSend prop to StatelessTransaction

968321aFang7 years ago

src/bridge/components/StatelessTransaction.js+19−2

compare with master

unifiedsplit

@@ -25,6 +25,7 @@ import {

26const SUBMISSION_STATES = {

27 PROMPT: 'Send transaction',

28+ PREPARING: 'Preparing...',

28 FUNDING: 'Finding transaction funding...',

29 FUNDING: 'Finding transaction funding...',

29 SENDING: 'Sending transaction...'

30 SENDING: 'Sending transaction...'

30};

31};

@@ -183,14 +184,30 @@ class StatelessTransaction extends React.Component {

183 const { props, state } = this;

184 const { props, state } = this;

184 const web3 = props.web3.value;

185 const web3 = props.web3.value;

185

186

186− this.setState({ txStatus: SUBMISSION_STATES.FUNDING });

187−

188 const stx = state.stx.matchWith({

187 const stx = state.stx.matchWith({

189 Just: tx => tx.value,

188 Just: tx => tx.value,

190 Nothing: () => {

189 Nothing: () => {

191 throw BRIDGE_ERROR.MISSING_TXN;

190 throw BRIDGE_ERROR.MISSING_TXN;

192 }

191 }

193 });

192 });

193+

194+ if (props.beforeSend) {

195+ try {

196+ this.setState({ txStatus: SUBMISSION_STATES.PREPARING });

197+ const res = await props.beforeSend(stx);

198+ if (res === false) throw 'beforeSend disallowed sending';

199+ } catch (e) {

200+ console.log('beforeSend error', e);

201+ this.setState({

202+ txStatus: SUBMISSION_STATES.PROMPT,

203+ txError: Just('Something went wrong!')

204+ });

205+ return;

206+ }

207+ }

208+

209+ this.setState({ txStatus: SUBMISSION_STATES.FUNDING });

210+

194 const rawTx = hexify(stx.serialize());

211 const rawTx = hexify(stx.serialize());

195 const cost = (state.gasLimit * toWei(state.gasPrice, 'gwei'));

212 const cost = (state.gasLimit * toWei(state.gasPrice, 'gwei'));

196

213