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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| import React, { useState, useEffect, useMemo } from "react"; | ||
| import { useParams, useNavigate } from "react-router-dom"; | ||
| import { Button, message } from "antd"; | ||
| import { ArrowLeftOutlined } from "@ant-design/icons"; | ||
| import { pdfjs, Document, Page } from "react-pdf"; | ||
| import { deserializeId } from "../../../utils/DtoUtils"; | ||
| import { | ||
| bookFileServiceRender, | ||
| bookServiceRender, | ||
| logServiceRender, | ||
| } from "../../../app"; | ||
| import { useBookLocation } from "../epub/hooks/useBookLocation"; | ||
| const { ipcRenderer } = window.require("electron"); | ||
| import "react-pdf/dist/Page/AnnotationLayer.css"; | ||
| import "react-pdf/dist/Page/TextLayer.css"; | ||
|
|
||
| const PDFReaderPage: React.FC = () => { | ||
| const [numPages, setNumPages] = useState<number | null>(null); | ||
| const [pageNumber, setPageNumber] = useState(1); | ||
| const [pdfData, setPdfData] = useState<ArrayBuffer | null>(null); | ||
| const { bookId, fileId } = useParams<{ bookId: string; fileId: string }>(); | ||
| const navigate = useNavigate(); | ||
| const { location, setLocation, saveLocation, isLoading } = | ||
| useBookLocation(fileId); | ||
|
|
||
| const pdfFile = useMemo(() => { | ||
| if (pdfData) { | ||
| return { data: pdfData }; | ||
| } | ||
| return null; | ||
| }, [pdfData]); | ||
|
|
||
| useEffect(() => { | ||
| const fetchBookFile = async () => { | ||
| logServiceRender.info("Fetching PDF file"); | ||
| try { | ||
| const result = await bookFileServiceRender.getBookFileContent( | ||
| deserializeId(bookId), | ||
| deserializeId(fileId) | ||
| ); | ||
| if (result.success) { | ||
| logServiceRender.debug("PDF file fetched successfully"); | ||
| setPdfData(result.payload); | ||
| if (location) { | ||
| setPageNumber(parseInt(location)); | ||
| } | ||
| } else { | ||
| message.error("Failed to load the PDF"); | ||
| } | ||
| } catch (error) { | ||
| logServiceRender.error("Error fetching PDF file:", error); | ||
| message.error("An error occurred while loading the PDF"); | ||
| } | ||
| }; | ||
|
|
||
| const setupPdfWorker = async () => { | ||
| const workerPath = await ipcRenderer.invoke("get-pdf-worker-path"); | ||
| pdfjs.GlobalWorkerOptions.workerSrc = workerPath; | ||
| }; | ||
|
|
||
| const effect = async () => { | ||
| await setupPdfWorker(); | ||
|
|
||
| if (bookId) { | ||
| if (!pdfData) { | ||
| await fetchBookFile(); | ||
| } | ||
| // Update last read time | ||
| await bookServiceRender.updateLastReadTime(deserializeId(bookId)); | ||
| } | ||
| }; | ||
|
|
||
| effect(); | ||
| }, [bookId, fileId, location, pdfData]); | ||
|
|
||
| const handleDocumentLoadSuccess = ({ numPages }: { numPages: number }) => { | ||
| setNumPages(numPages); | ||
| }; | ||
|
|
||
| const handlePageChange = (newPageNumber: number) => { | ||
| setPageNumber(newPageNumber); | ||
| setLocation(newPageNumber.toString()); | ||
| }; | ||
|
|
||
| const handleBackClick = async () => { | ||
| await saveLocation(); | ||
| navigate("/"); | ||
| }; | ||
|
|
||
| return ( | ||
| <div style={{ height: "100vh", display: "flex", flexDirection: "column" }}> | ||
| <Button | ||
| icon={<ArrowLeftOutlined />} | ||
| onClick={handleBackClick} | ||
| style={{ margin: "10px" }} | ||
| > | ||
| Back to Library | ||
| </Button> | ||
| {!isLoading && pdfFile ? ( | ||
| <div style={{ flex: 1, overflow: "auto" }}> | ||
| <Document file={pdfFile} onLoadSuccess={handleDocumentLoadSuccess}> | ||
| <Page pageNumber={pageNumber} /> | ||
| </Document> | ||
| <div> | ||
| <p> | ||
| Page {pageNumber} of {numPages} | ||
| </p> | ||
| <Button | ||
| onClick={() => handlePageChange(pageNumber - 1)} | ||
| disabled={pageNumber <= 1} | ||
| > | ||
| Previous | ||
| </Button> | ||
| <Button | ||
| onClick={() => handlePageChange(pageNumber + 1)} | ||
| disabled={pageNumber >= numPages} | ||
| > | ||
| Next | ||
| </Button> | ||
| </div> | ||
| </div> | ||
| ) : ( | ||
| <div>Loading...</div> | ||
| )} | ||
| </div> | ||
| ); | ||
| }; | ||
|
|
||
| export default PDFReaderPage; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,23 @@ | ||
| import type IForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin'; | ||
| import type IForkTsCheckerWebpackPlugin from "fork-ts-checker-webpack-plugin"; | ||
| import CopyPlugin from "copy-webpack-plugin"; | ||
| import path from "path"; | ||
|
|
||
| // eslint-disable-next-line @typescript-eslint/no-var-requires | ||
| const ForkTsCheckerWebpackPlugin: typeof IForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin'); | ||
| const ForkTsCheckerWebpackPlugin: typeof IForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin"); | ||
|
|
||
| export const plugins = [ | ||
| new ForkTsCheckerWebpackPlugin({ | ||
| logger: 'webpack-infrastructure', | ||
| logger: "webpack-infrastructure", | ||
| }), | ||
| new CopyPlugin({ | ||
| patterns: [ | ||
| { | ||
| from: path.resolve( | ||
| __dirname, | ||
| "node_modules/react-pdf/node_modules/pdfjs-dist/build/pdf.worker.mjs" | ||
| ), | ||
| to: path.resolve(__dirname, ".webpack/pdf.worker.mjs"), | ||
| }, | ||
| ], | ||
| }), | ||
| ]; |
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