You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

47 lines
1.2 KiB

import { UnwrapRef, Ref, WritableComputedRef, DeepReadonly, nextTick } from 'vue'
2 years ago
import { reactive, readonly, computed, getCurrentInstance, watchEffect, unref, toRaw } from 'vue'
import { isEqual } from 'lodash-es'
export function useRuleFormItem<T extends Recordable, K extends keyof T, V = UnwrapRef<T[K]>>(
props: T,
key?: K,
changeEvent?,
emitData?: Ref<any[]>
): [WritableComputedRef<V>, (val: V) => void, DeepReadonly<V>]
export function useRuleFormItem<T extends Recordable>(props: T, key: keyof T = 'value', changeEvent = 'change', emitData?: Ref<any[]>) {
const instance = getCurrentInstance()
const emit = instance?.emit
const innerState = reactive({
value: props[key]
})
const defaultState = readonly(innerState)
const setState = (val: UnwrapRef<T[keyof T]>): void => {
innerState.value = val as T[keyof T]
}
watchEffect(() => {
innerState.value = props[key]
})
const state: any = computed({
get() {
return innerState.value
},
set(value) {
if (isEqual(value, defaultState.value)) return
innerState.value = value as T[keyof T]
nextTick(() => {
2 years ago
emit?.(changeEvent, value, ...(toRaw(unref(emitData)) || []))
})
}
})
return [state, setState, defaultState]
}