70 lines
2.7 KiB
TypeScript
70 lines
2.7 KiB
TypeScript
import { FunctionComponent, useState } from 'react'
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import { Document, Page, pdfjs } from 'react-pdf'
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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
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import Loading from '../Loading'
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pdfjs.GlobalWorkerOptions.workerSrc = `//cdnjs.cloudflare.com/ajax/libs/pdf.js/${pdfjs.version}/pdf.worker.min.js`
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const PDFPreview: FunctionComponent<{ file: any }> = ({ file }) => {
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const [pageNumber, setPageNumber] = useState(1)
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const [totalPages, setTotalPages] = useState(0)
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const [loadingText, setLoadingText] = useState('Loading PDF ...')
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const onDocumentLoadSuccess = (pdf: any) => {
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setTotalPages(pdf.numPages)
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}
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return (
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<div className="bg-white rounded shadow md:p-3 w-full overflow-scroll" style={{ maxHeight: '90vh' }}>
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<div className="w-full mx-auto border-2 md:shadow overflow-scroll" style={{ maxHeight: '60vh' }}>
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<Document
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file={file['@microsoft.graph.downloadUrl']}
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onLoadSuccess={onDocumentLoadSuccess}
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loading={<Loading loadingText={loadingText} />}
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onLoadProgress={({ loaded, total }) => {
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setLoadingText(`Loading PDF ${Math.round((loaded / total) * 100)}%`)
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}}
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>
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<Page pageNumber={pageNumber} />
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</Document>
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</div>
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<div className="flex space-x-2 my-4 md:mb-0 w-full items-center justify-center">
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<button
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className="px-3 py-1 bg-red-500 text-white rounded cursor-pointer focus:ring-2 focus:ring-red-500 focus:outline-none hover:bg-red-600 transition-all duration-75 disabled:opacity-50"
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onClick={() => {
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pageNumber > 1 && setPageNumber(pageNumber - 1)
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}}
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disabled={!(pageNumber > 1)}
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>
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<FontAwesomeIcon icon="arrow-left" />
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</button>
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<div className="px-3 py-1">
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Page{' '}
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<input
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value={pageNumber}
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className="w-10 mr-1 text-center p-1 bg-red-50 rounded focus:ring-2 focus:ring-red-500 focus:outline-none"
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onChange={e => {
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const v = parseInt(e.target.value)
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if (v <= totalPages && v >= 0) {
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setPageNumber(v)
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}
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}}
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></input>
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/<span className="ml-1 text-center">{totalPages}</span>
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</div>
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<button
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className="px-3 py-1 bg-red-500 text-white rounded cursor-pointer focus:ring-2 focus:ring-red-500 focus:outline-none hover:bg-red-600 transition-all duration-75 disabled:opacity-50"
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onClick={() => {
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pageNumber < totalPages && setPageNumber(pageNumber + 1)
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}}
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disabled={!(pageNumber < totalPages)}
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>
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<FontAwesomeIcon icon="arrow-right" />
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</button>
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</div>
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</div>
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)
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}
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export default PDFPreview
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