forked from Qortal/qortal-ui
24 lines
701 B
JavaScript
24 lines
701 B
JavaScript
/**
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* Simple helper function so that I can do `await stateAwait(state => state.something === true)` or `await stateAwait(state => state.name === 'myName')`
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*/
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import { store } from './store.js'
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let subscriptions = []
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store.subscribe(() => {
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const state = store.getState()
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subscriptions = subscriptions.filter(fn => fn(state))
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})
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export const stateAwait = fn => {
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return new Promise((resolve, reject) => {
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// Check immediately...then if not true store it
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if (fn(store.getState())) resolve()
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subscriptions.push(state => {
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if (fn(state)) {
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resolve()
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return true
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}
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return false
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})
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})
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}
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