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author | tmashuang <thomas.b.huang@gmail.com> | 2018-05-22 05:57:57 +0800 |
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committer | tmashuang <thomas.b.huang@gmail.com> | 2018-05-22 05:57:57 +0800 |
commit | 58b9afff4f3801d6d74b5311fb95060cc0a79cc1 (patch) | |
tree | c8d5a97f85fc7cf3c09a92949fdd615a082915cb /app/scripts/migrations/026.js | |
parent | 554a10f17e8e6b4bc79d3e5440295d280458717a (diff) | |
parent | 08d95bbafa3f952b960124c36958edbafa57cb3d (diff) | |
download | tangerine-wallet-browser-58b9afff4f3801d6d74b5311fb95060cc0a79cc1.tar.gz tangerine-wallet-browser-58b9afff4f3801d6d74b5311fb95060cc0a79cc1.tar.zst tangerine-wallet-browser-58b9afff4f3801d6d74b5311fb95060cc0a79cc1.zip |
Merge branch 'develop' into testing
Diffstat (limited to 'app/scripts/migrations/026.js')
-rw-r--r-- | app/scripts/migrations/026.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/app/scripts/migrations/026.js b/app/scripts/migrations/026.js new file mode 100644 index 000000000..1b8a91a45 --- /dev/null +++ b/app/scripts/migrations/026.js @@ -0,0 +1,47 @@ +const version = 26 + +/* + +This migration moves the identities stored in the KeyringController + into the PreferencesController + +*/ + +const clone = require('clone') + +module.exports = { + version, + migrate (originalVersionedData) { + const versionedData = clone(originalVersionedData) + versionedData.meta.version = version + try { + const state = versionedData.data + versionedData.data = transformState(state) + } catch (err) { + console.warn(`MetaMask Migration #${version}` + err.stack) + return Promise.reject(err) + } + return Promise.resolve(versionedData) + }, +} + +function transformState (state) { + if (!state.KeyringController || !state.PreferencesController) { + return + } + + if (!state.KeyringController.walletNicknames) { + return state + } + + state.PreferencesController.identities = Object.keys(state.KeyringController.walletNicknames) + .reduce((identities, address) => { + identities[address] = { + name: state.KeyringController.walletNicknames[address], + address, + } + return identities + }, {}) + delete state.KeyringController.walletNicknames + return state +} |