40 lines
1017 B
JavaScript
40 lines
1017 B
JavaScript
import R from 'remeda';
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export function buildSelectors(
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localSelectors,
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splatSelector = {},
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subduxes = {},
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) {
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const subSelectors = Object.entries(subduxes).map(
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([slice, { selectors }]) => {
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if (!selectors) return {};
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if (slice === '*') return {};
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return R.mapValues(
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selectors,
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(func) => (state) => func(state[slice]),
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);
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},
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);
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let splat = {};
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for (const name in splatSelector) {
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splat[name] =
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(state) =>
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(...args) => {
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const value = splatSelector[name](state)(...args);
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const res = () => value;
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return merge(
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res,
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mapValues(
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subduxes['*'].selectors,
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(selector) => () => selector(value),
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),
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);
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};
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}
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return R.mergeAll([...subSelectors, localSelectors, splat]);
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}
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