tsxHelper.tsx
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import { Slots } from 'vue';
import { isFunction } from '/@/utils/is';
/**
* @description: Get slot to prevent empty error
*/
export function getSlot(slots: Slots, slot = 'default', data?: any) {
if (!slots || !Reflect.has(slots, slot)) {
return null;
}
if (!isFunction(slots[slot])) {
console.error(`${slot} is not a function!`);
return null;
}
const slotFn = slots[slot];
if (!slotFn) return null;
return slotFn(data);
}
/**
* extends slots
* @param slots
* @param excludeKeys
*/
export function extendSlots(slots: Slots, excludeKeys: string[] = []) {
const slotKeys = Object.keys(slots);
const ret: any = {};
slotKeys.map((key) => {
if (excludeKeys.includes(key)) {
return null;
}
ret[key] = () => getSlot(slots, key);
});
return ret;
}
// Get events on attrs
export function getListeners(attrs: Recordable<unknown>) {
const listeners: any = {};
Object.keys(attrs).forEach((key) => {
if (/^on/.test(key)) {
listeners[key] = attrs[key];
}
});
return listeners;
}