All files / src/sections/PayBuilder/components/InvoicePreview PDFPage.tsx

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53.33% Branches 16/30
81.81% Functions 9/11
79.59% Lines 39/49

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import { Font, pdf } from "@react-pdf/renderer";
import { usePayBuilderForm } from "@sections/PayBuilder/provider/PayBuilderFormProvider";
 
import GiveWhyteLight from "@assets/fonts/GiveWhyte/GiveWhyte-Light.woff";
import GiveWhyteBold from "@assets/fonts/GiveWhyte/ttf/GiveWhyte-Bold.ttf";
import GiveWhyteMedium from "@assets/fonts/GiveWhyte/ttf/GiveWhyte-Medium.ttf";
import GiveWhyteRegular from "@assets/fonts/GiveWhyte/ttf/GiveWhyte-Regular.ttf";
import { DEFAULT_INVOICE_REFERENCE } from "@sections/PayBuilder/consts";
import { useCart } from "@sections/PayBuilder/provider/CartContext";
import { MediaItem } from "@sections/PayBuilder/provider/provider.type";
import DOMPurify from "dompurify";
import { RefObject, useEffect, useRef, useState } from "react";
import "react-draft-wysiwyg-next/dist/react-draft-wysiwyg.css";
import { Document as VDocument, Page as VPage } from "react-pdf";
import { parseAmount } from "@utils/index";
import { isUrl } from "@sections/PayBuilder/helpers";
import InvoicePDFPreview from "./InvoicePDFPreview";
import {
  extractParagraphs,
  getHTMLFromWysiwyg,
  isLogoMediaItem,
} from "./utils";
import { useIsPreviewMode } from "@sections/PayBuilder/provider/useIsPreviewMode";
import { useCardProcessingFees } from "@sections/PayBuilder/Checkout/hooks/useCardProcessingFees";
 
Font.register({
  family: "Give Whyte",
  fonts: [
    {
      src: GiveWhyteRegular,
      fontWeight: "normal",
    },
    {
      src: GiveWhyteMedium,
      fontWeight: "medium",
    },
    {
      src: GiveWhyteBold,
      fontWeight: "bold",
    },
    {
      src: GiveWhyteLight,
      fontWeight: "light",
    },
  ],
});
 
const PDFPage = ({ from }: { from: any }) => {
  const { cartItems, subTotal, displayFees, fees } = useCart();
  const { isPreviewMode } = useIsPreviewMode();
  // added useCardProcessingFees to execute the responsible useEffect for setDisplayFees
  useCardProcessingFees();
 
  const { methods, data, customer } = usePayBuilderForm();
  const [logoDimensions, setLogoDimensions] = useState<number | undefined>(
    undefined,
  );
  const values = methods.getValues();
  const {
    About: { endsAt },
    Style: { logo },
  } = values;
 
  const [pdfUrl, setPdfUrl] = useState("");
  const [numPages, setNumPages] = useState<number | null>(null);
 
  const pdfWrapperRef = useRef<RefObject<HTMLDivElement>>();
  const [width, setWidth] = useState<number>();
 
  useEffect(() => {
    const resizeObserver = new ResizeObserver((entries) => {
      for (const entry of entries) {
        setWidth(entry.target.clientWidth * 0.95);
      }
    });
 
    resizeObserver.observe((pdfWrapperRef as any).current);
 
    return () => {
      resizeObserver.disconnect();
    };
  }, []);
 
  const getParagraphs = () => {
    const shouldLogoBeImage = isLogoMediaItem(logo);
 
    Iif (
      logo &&
      Object.keys(logo).length > 0 &&
      (typeof logo === "string" || !shouldLogoBeImage)
    ) {
      if (
        (typeof logo === "string" && isUrl(logo)) ||
        (typeof logo !== "string" && !(logo as any).URL)
      )
        return [];
 
      const markup = getHTMLFromWysiwyg({
        logo: typeof logo === "string" ? logo : (logo as any).URL,
      });
      if (markup) {
        const sanitizedMarkup = DOMPurify.sanitize(markup);
        const paragraphs = extractParagraphs(sanitizedMarkup);
 
        return paragraphs;
      }
 
      return [];
    } else {
      return [];
    }
  };
 
  const invoiceDate = data?.createdAt * 1000 || new Date();
  const invoiceReference = data?.reference || DEFAULT_INVOICE_REFERENCE;
  useEffect(() => {
    const generatePdf = async () => {
      try {
        const blob = await pdf(
          <InvoicePDFPreview
            values={values}
            invoiceDate={invoiceDate}
            cartItems={cartItems}
            from={from}
            invoiceReference={invoiceReference}
            to={customer}
            subTotal={subTotal}
            paragraphs={getParagraphs()}
            displayFees={displayFees}
            fees={isPreviewMode ? "0.00" : parseAmount(fees)}
          />,
        ).toBlob();
        const pdfUrl = URL.createObjectURL(blob);
        setPdfUrl(pdfUrl);
        return () => URL.revokeObjectURL(pdfUrl);
      } catch (error) {
        console.error("PDF rendering failed:", error);
      }
    };
 
    generatePdf();
  }, [logo, cartItems, endsAt, logoDimensions, customer, displayFees, fees]);
 
  useEffect(() => {
    if (logo && (logo as MediaItem)?.logoSize) {
      setLogoDimensions((logo as MediaItem)?.logoSize);
    }
  }, [(logo as MediaItem)?.logoSize]);
 
  return (
    <>
      <div
        id="preview"
        style={{
          maxHeight: "100%",
          height: "100%",
          width: "100%",
          overflowY: "auto",
          margin: "0 auto",
        }}
        ref={pdfWrapperRef as any}
      >
        {pdfUrl && (
          <VDocument
            file={pdfUrl}
            loading={<div style={{ backgroundColor: "#fff" }}></div>}
            onLoadSuccess={({ numPages }) => setNumPages(numPages)}
          >
            {Array.from(new Array(numPages), (_, index) => (
              <div key={`page_${index + 1}`} style={{ marginBottom: "20px" }}>
                <VPage
                  pageNumber={index + 1}
                  renderTextLayer={false}
                  renderAnnotationLayer={false}
                  width={width || undefined}
                />
              </div>
            ))}
          </VDocument>
        )}
      </div>
    </>
  );
};
 
export default PDFPage;