20a3868594
* feat: add modal component * feat: add drawer component * feat: apply new modal and drawer components to the layout * chore: typo * feat: add some unit tests
48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
import type { Ref } from 'vue';
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import { computed, getCurrentInstance, useAttrs, useSlots } from 'vue';
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import {
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getFirstNonNullOrUndefined,
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kebabToCamelCase,
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} from '@vben-core/shared';
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/**
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* 依次从插槽、attrs、props、state 中获取值
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* @param key
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* @param props
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* @param state
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*/
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export function usePriorityValue<
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T extends Record<string, any>,
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S extends Record<string, any>,
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K extends keyof T = keyof T,
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>(key: K, props: T, state: Readonly<Ref<NoInfer<S>>> | undefined) {
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const instance = getCurrentInstance();
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const slots = useSlots();
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const attrs = useAttrs() as T;
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const value = computed((): T[K] => {
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// props不管有没有传，都会有默认值，会影响这里的顺序，
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// 通过判断原始props是否有值来判断是否传入
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const rawProps = (instance?.vnode?.props || {}) as T;
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const standardRwaProps = {} as T;
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for (const [key, value] of Object.entries(rawProps)) {
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standardRwaProps[kebabToCamelCase(key) as K] = value;
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}
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const propsKey =
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standardRwaProps?.[key] === undefined ? undefined : props[key];
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// slot可以关闭
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return getFirstNonNullOrUndefined(
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slots[key as string],
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attrs[key],
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propsKey,
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state?.value?.[key as keyof S],
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) as T[K];
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});
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return value;
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}
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