dify/web/hooks/use-copy-to-clipboard.ts

import { useState } from 'react'

type CopiedValue = string | null
type CopyFn = (text: string) => Promise<boolean>

function useCopyToClipboard(): [CopiedValue, CopyFn] {
    const [copiedText, setCopiedText] = useState<CopiedValue>(null)

    const copy: CopyFn = async text => {
        if (!navigator?.clipboard) {
            console.warn('Clipboard not supported')
            return false
        }

        try {
            await navigator.clipboard.writeText(text)
            setCopiedText(text)
            return true
        } catch (error) {
            console.warn('Copy failed', error)
            setCopiedText(null)
            return false
        }
    }

    return [copiedText, copy]
}

export default useCopyToClipboard