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@ -1,6 +1,5 @@ |
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const urlUtil = require('url') |
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const endOfStream = require('end-of-stream') |
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const asyncQ = require('async-q') |
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const pipe = require('pump') |
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const LocalStorageStore = require('obs-store/lib/localStorage') |
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const storeTransform = require('obs-store/lib/transform') |
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@ -30,34 +29,29 @@ let popupIsOpen = false |
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const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY }) |
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// initialization flow
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asyncQ.waterfall([ |
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() => loadStateFromPersistence(), |
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(initState) => setupController(initState), |
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]) |
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.then(() => console.log('MetaMask initialization complete.')) |
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.catch((err) => { console.error(err) }) |
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initialize().catch(console.error) |
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async function initialize() { |
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const initState = await loadStateFromPersistence() |
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await setupController(initState) |
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console.log('MetaMask initialization complete.') |
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} |
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//
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// State and Persistence
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//
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function loadStateFromPersistence () { |
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async function loadStateFromPersistence () { |
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// migrations
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const migrator = new Migrator({ migrations }) |
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const initialState = migrator.generateInitialState(firstTimeState) |
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return asyncQ.waterfall([ |
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// read from disk
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() => Promise.resolve(diskStore.getState() || initialState), |
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// migrate data
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(versionedData) => migrator.migrateData(versionedData), |
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// write to disk
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(versionedData) => { |
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diskStore.putState(versionedData) |
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return Promise.resolve(versionedData) |
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}, |
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// resolve to just data
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(versionedData) => Promise.resolve(versionedData.data), |
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]) |
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// read from disk
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let versionedData = diskStore.getState() || migrator.generateInitialState(firstTimeState) |
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// migrate data
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versionedData = await migrator.migrateData(versionedData) |
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// write to disk
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diskStore.putState(versionedData) |
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// return just the data
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return versionedData.data |
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} |
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function setupController (initState) { |
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