41 lines
1.9 KiB
JavaScript
41 lines
1.9 KiB
JavaScript
import React, { use } from 'react';
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import { isThenable } from '../../shared/lib/is-thenable';
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// The app router state lives outside of React, so we can import the dispatch
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// method directly wherever we need it, rather than passing it around via props
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// or context.
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let dispatch = null;
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export function dispatchAppRouterAction(action) {
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if (dispatch === null) {
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throw Object.defineProperty(new Error('Internal Next.js error: Router action dispatched before initialization.'), "__NEXT_ERROR_CODE", {
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value: "E668",
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enumerable: false,
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configurable: true
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});
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}
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dispatch(action);
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}
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export function useActionQueue(actionQueue) {
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const [state, setState] = React.useState(actionQueue.state);
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// Because of a known issue that requires to decode Flight streams inside the
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// render phase, we have to be a bit clever and assign the dispatch method to
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// a module-level variable upon initialization. The useState hook in this
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// module only exists to synchronize state that lives outside of React.
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// Ideally, what we'd do instead is pass the state as a prop to root.render;
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// this is conceptually how we're modeling the app router state, despite the
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// weird implementation details.
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if (process.env.NODE_ENV !== 'production') {
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const useSyncDevRenderIndicator = require('./react-dev-overlay/utils/dev-indicator/use-sync-dev-render-indicator').useSyncDevRenderIndicator;
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// eslint-disable-next-line react-hooks/rules-of-hooks
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const syncDevRenderIndicator = useSyncDevRenderIndicator();
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dispatch = (action)=>{
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syncDevRenderIndicator(()=>{
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actionQueue.dispatch(action, setState);
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});
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};
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} else {
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dispatch = (action)=>actionQueue.dispatch(action, setState);
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}
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return isThenable(state) ? use(state) : state;
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}
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//# sourceMappingURL=use-action-queue.js.map
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