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optimize mobx store: prevent unnecessary rerender

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This commit is contained in:
Chika 2020-10-07 19:11:19 +03:00
parent 234fe462da
commit 842820af54
1 changed files with 7 additions and 5 deletions
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12
src/client/stores/CalculationStore/index.ts
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@ -5,6 +5,7 @@ import {
import actionsEffects from 'client/stores/CalculationStore/Effects/action';
// import assignProperties from 'client/tools/assignProps';
import { ICalculationStore } from 'core/types/stores';
import { isEqual } from 'lodash';
import { autorun, makeAutoObservable, reaction, when } from 'mobx';
import CommonStore from '../CommonStore';
import {
@ -43,11 +44,12 @@ autorunEffects.map(autorunEffect =>
reactionEffects.map(reactionEffectBuilder => {
const reactionEffect = reactionEffectBuilder(CalculationStore);
return reaction(
reactionEffect.expression,
reactionEffect.effect,
reactionEffect.options,
);
return reaction(reactionEffect.expression, reactionEffect.effect, {
...reactionEffect.options,
equals: (nextParams, prevParams) => {
return isEqual(nextParams, prevParams);
},
});
});
whenEffects.map(whenEffectBuilder => {