gcp-nrces-fhir/lib/classess/PdfGenerator.js

Google cloud healthcare api NRCES FHIR implimenataion

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const html_to_pdfmake_1 = __importDefault(require("html-to-pdfmake"));
const pdfmake_1 = __importDefault(require("pdfmake/build/pdfmake"));
const vfs_fonts_1 = __importDefault(require("pdfmake/build/vfs_fonts"));
const jsdom_1 = require("jsdom");
pdfmake_1.default.vfs = vfs_fonts_1.default;
pdfmake_1.default.fonts = {
    Roboto: {
        normal: "Roboto-Regular.ttf",
        bold: "Roboto-Medium.ttf",
        italics: "Roboto-Italic.ttf",
        bolditalics: "Roboto-Italic.ttf",
    },
};
function createPdf(html, data) {
    return new Promise((resolve, reject) => {
        const window = new jsdom_1.JSDOM("").window;
        html = html.replace(/<!-- pagebreak -->/g, '<div class="pagebreak"> </div>');
        const paragraphSpaceHalf = data.paragraphSpace ? data.paragraphSpace / 2 : 3;
        const pdfmakeData = (0, html_to_pdfmake_1.default)(html, {
            window: window,
            tableAutoSize: true,
            defaultStyles: {
                p: { margin: [0, paragraphSpaceHalf, 0, paragraphSpaceHalf] },
            },
        });
        const content = [];
        if (data.headerbase64Image) {
            content.push({ image: data.headerbase64Image, width: 500 });
        }
        content.push(pdfmakeData);
        const qrcode = data.qrcode
            ? { qr: data.qrcode, fit: data.qrCodeWidth ? `${data.qrCodeWidth}` : "100" }
            : null;
        const esign = data.esign
            ? [
                { image: data.esign.image, width: 100, alignment: "right" },
                { text: data.esign.nameLine1, alignment: "right" },
                ...(data.esign.nameLine2 ? [{ text: data.esign.nameLine2, alignment: "right" }] : []),
            ]
            : null;
        const signTable = {
            layout: "noBorders",
            table: {
                widths: ["50%", "50%"],
                body: [[qrcode || "", esign || ""]],
            },
        };
        content.push(signTable);
        // Media (attachments)
        if (data.media) {
            const size = 500;
            if (data.media.singleImagePerPage) {
                data.media.content.forEach((el, i) => {
                    content.push(Object.assign({ image: el, width: size }, (i > 0 ? { pageBreak: "before" } : {})));
                });
            }
            else {
                const body = [];
                const contentLength = data.media.content.length - 1;
                data.media.content.forEach((el, i) => {
                    if (i % 2 === 0 && i < contentLength) {
                        body.push([
                            { image: data.media.content[i], width: size / 2.1 },
                            { image: data.media.content[i + 1], width: size / 2.1 },
                        ]);
                    }
                    else if (i % 2 === 0 && i === contentLength) {
                        body.push([{ image: data.media.content[i], width: size / 2.1 }, ""]);
                    }
                });
                if (body.length > 0) {
                    content.push({
                        layout: "noBorders",
                        table: { body },
                        pageBreak: "before",
                    });
                }
            }
        }
        const docDefinition = {
            pageSize: data.paperSize || "A4",
            pageMargins: [
                data.leftMargin || 40,
                data.topMargin || 40,
                data.rightMargin || 40,
                data.bottomMargin || 40,
            ],
            content,
            defaultStyle: { fontSize: 10, lineHeight: 1 },
            pageBreakBefore: (currentNode) => currentNode.style && currentNode.style.indexOf("pagebreak") > -1,
        };
        if (data.header) {
            docDefinition.header = data.header;
        }
        if (data.footer) {
            docDefinition.footer = data.footer;
        }
        const pdfDoc = pdfmake_1.default.createPdf(docDefinition);
        pdfDoc.getBase64((cb) => {
            if (data.base64) {
                resolve(cb);
            }
            else {
                resolve(Buffer.from(cb, "base64"));
            }
        });
    });
}
exports.default = createPdf;
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