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index.ts
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index.ts
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import { readonly, ref } from 'vue-demi'
export interface UseFileDialogOptions {
multiple?: boolean
accept?: string
}
const DEFAULT_OPTIONS: UseFileDialogOptions = {
multiple: true,
accept: '*',
}
/**
* Open file dialog with ease.
*
* @see https://vueuse.org/useFileDialog
* @param options
*/
export function useFileDialog(options?: Partial<UseFileDialogOptions>) {
const files = ref<FileList | null>(null)
const input = document.createElement('input')
input.type = 'file'
input.onchange = (event: Event) => {
const result = event.target as HTMLInputElement
files.value = result.files
}
const open = (localOptions?: Partial<UseFileDialogOptions>) => {
const _options = {
...DEFAULT_OPTIONS,
...options,
...localOptions,
}
input.multiple = _options.multiple!
input.accept = _options.accept!
input.click()
}
const reset = () => {
files.value = null
}
return {
files: readonly(files),
open,
reset,
}
}
export type UseFileDialogReturn = ReturnType<typeof useFileDialog>