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52 lines
1.4 KiB
52 lines
1.4 KiB
4 years ago
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import { cloneDeep } from 'lodash';
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const version = 56;
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/**
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* Remove tokens that don't have an address due to
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* lack of previous addToken validation. Also removes
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* an unwanted, undefined image property
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*/
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export default {
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version,
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async migrate(originalVersionedData) {
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const versionedData = cloneDeep(originalVersionedData);
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versionedData.meta.version = version;
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const { PreferencesController } = versionedData.data;
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if (Array.isArray(PreferencesController.tokens)) {
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PreferencesController.tokens = PreferencesController.tokens.filter(
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({ address }) => address,
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);
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}
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if (
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PreferencesController.accountTokens &&
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typeof PreferencesController.accountTokens === 'object'
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) {
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Object.keys(PreferencesController.accountTokens).forEach((account) => {
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const chains = Object.keys(
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PreferencesController.accountTokens[account],
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);
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chains.forEach((chain) => {
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PreferencesController.accountTokens[account][
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chain
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] = PreferencesController.accountTokens[account][chain].filter(
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({ address }) => address,
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);
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});
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});
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}
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if (
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PreferencesController.assetImages &&
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'undefined' in PreferencesController.assetImages
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) {
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delete PreferencesController.assetImages.undefined;
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}
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return versionedData;
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},
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};
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