41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
import { browser, dev } from "$app/env";
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import { readable, get, derived } from "svelte/store";
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import { compose, applyMiddleware } from "redux";
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import shipDux from "../shipDux/index.js";
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import { initial } from "lodash";
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let composeEnhancers = compose;
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if (dev && browser && window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__) {
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composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__;
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}
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export default (initialState = undefined) => {
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if (browser) {
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const i = localStorage.getItem("ship");
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if (i) initialState = JSON.parse(localStorage.getItem("ship"));
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}
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const duxStore = shipDux.createStore(initialState, (mw) =>
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composeEnhancers(applyMiddleware(mw))
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);
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let previous;
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const state = readable(duxStore.getState(), (set) => {
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duxStore.subscribe(() => {
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if (previous === duxStore.getState()) return;
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previous = duxStore.getState();
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set(previous);
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if (browser) localStorage.setItem("ship", JSON.stringify(previous));
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});
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});
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return {
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dispatch: duxStore.dispatch,
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state,
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shipMass: derived(state, (state) => state.reqs.mass),
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};
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};
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