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41 lines
1.1 KiB
41 lines
1.1 KiB
const clone = require('clone')
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module.exports = function (version, reason, condition) {
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return function (originalVersionedData) {
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const versionedData = clone(originalVersionedData)
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versionedData.meta.version = version
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try {
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const state = versionedData.data
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const newState = transformState(state, condition, reason)
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versionedData.data = newState
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} catch (err) {
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console.warn(`MetaMask Migration #${version}` + err.stack)
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}
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return Promise.resolve(versionedData)
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}
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}
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function transformState (state, condition, reason) {
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const newState = state
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const { TransactionController } = newState
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if (TransactionController && TransactionController.transactions) {
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const transactions = TransactionController.transactions
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newState.TransactionController.transactions = transactions.map((txMeta) => {
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if (!condition(txMeta)) {
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return txMeta
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}
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txMeta.status = 'failed'
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txMeta.err = {
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message: reason,
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note: `Tx automatically failed by migration because ${reason}`,
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}
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return txMeta
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})
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}
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return newState
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}
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