提交 | 用户 | age
|
fa64fc
|
1 |
import type { UnwrapRef, Ref } from 'vue'; |
V |
2 |
import { |
|
3 |
reactive, |
|
4 |
readonly, |
|
5 |
computed, |
|
6 |
getCurrentInstance, |
|
7 |
watchEffect, |
|
8 |
unref, |
|
9 |
nextTick, |
|
10 |
toRaw, |
|
11 |
} from 'vue'; |
4ff1c4
|
12 |
|
V |
13 |
import { isEqual } from 'lodash-es'; |
|
14 |
|
a98835
|
15 |
export function useRuleFormItem<T extends Recordable>( |
4ff1c4
|
16 |
props: T, |
V |
17 |
key: keyof T = 'value', |
fa64fc
|
18 |
changeEvent = 'change', |
V |
19 |
emitData?: Ref<any[]> |
4ff1c4
|
20 |
) { |
V |
21 |
const instance = getCurrentInstance(); |
|
22 |
const emit = instance?.emit; |
|
23 |
|
|
24 |
const innerState = reactive({ |
|
25 |
value: props[key], |
|
26 |
}); |
|
27 |
|
|
28 |
const defaultState = readonly(innerState); |
|
29 |
|
a09a0e
|
30 |
const setState = (val: UnwrapRef<T[keyof T]>): void => { |
4ff1c4
|
31 |
innerState.value = val as T[keyof T]; |
V |
32 |
}; |
116a1f
|
33 |
|
V |
34 |
watchEffect(() => { |
|
35 |
innerState.value = props[key]; |
|
36 |
}); |
|
37 |
|
4f20d4
|
38 |
const state: any = computed({ |
4ff1c4
|
39 |
get() { |
V |
40 |
return innerState.value; |
|
41 |
}, |
|
42 |
set(value) { |
|
43 |
if (isEqual(value, defaultState.value)) return; |
3c4de9
|
44 |
|
4ff1c4
|
45 |
innerState.value = value as T[keyof T]; |
fa64fc
|
46 |
nextTick(() => { |
V |
47 |
emit?.(changeEvent, value, ...(toRaw(unref(emitData)) || [])); |
|
48 |
}); |
4ff1c4
|
49 |
}, |
V |
50 |
}); |
|
51 |
|
|
52 |
return [state, setState, defaultState]; |
|
53 |
} |