68 lines
1.5 KiB
TypeScript
68 lines
1.5 KiB
TypeScript
import { atom, atomFamily, DefaultValue, selectorFamily } from 'recoil'
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/**
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* 조회조건 상태관리
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* key를 기준으로 메뉴별로 사용
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*/
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export type conditionValue = { [key: string]: string }
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export const conditionAtom = atomFamily<conditionValue, string>({
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key: 'conditionAtom',
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default: undefined,
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})
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export const fieldIdsAtom = atom<string[]>({
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key: 'fieldIdsAtom',
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default: [],
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})
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export const conditionSelector = selectorFamily<conditionValue, string>({
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key: 'conditionSelector',
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get:
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id =>
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({ get }) =>
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get(conditionAtom(id)),
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set:
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id =>
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({ set, get }, newValue) => {
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set(conditionAtom(id), newValue)
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const ids = get(fieldIdsAtom)
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if (!ids.includes(id)) {
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set(fieldIdsAtom, prev => [...prev, id])
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}
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},
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})
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export const conditionStateSelector = selectorFamily<
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Record<string, conditionValue>,
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string[]
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>({
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key: 'conditionStateSelector',
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get:
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ids =>
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({ get }) => {
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return ids.reduce<Record<string, conditionValue>>((result, id) => {
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const value = get(conditionAtom(id))
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return {
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...result,
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[id]: value,
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}
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}, {})
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},
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set:
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ids =>
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({ get, set, reset }, newValue) => {
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if (newValue instanceof DefaultValue) {
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reset(fieldIdsAtom)
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const ids = get(fieldIdsAtom)
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ids.forEach(id => reset(conditionAtom(id)))
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} else {
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set(fieldIdsAtom, Object.keys(newValue))
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ids.forEach(id => {
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set(conditionAtom(id), newValue[id])
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})
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}
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},
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})
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