chromiumly/dist/libre-office/libre-office.js

A lightweight Typescript library that interacts with Gotenberg's different modules to convert a variety of document formats to PDF files.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LibreOffice = void 0;
const tslib_1 = require("tslib");
const main_config_1 = require("../main.config");
const common_1 = require("../common");
const libre_office_utils_1 = require("./utils/libre-office.utils");
/**
 * Class representing a LibreOffice for various operations such as merging and conversion.
 */
class LibreOffice {
    /**
     * Converts various document formats to PDF.
     *
     * @param {Object} options - Options for the conversion operation.
     * @param {PathLikeOrReadStream[]} options.files - An array of PathLikes or ReadStreams to the files to be converted to PDF.
     * @param {PageProperties} [options.properties] - Page properties for the conversion.
     * @param {pdfa} [options.pdfFormat] - PDF format options.
     * @param {boolean} [options.pdfUA] - Indicates whether to generate PDF/UA compliant output.
     * @param {boolean} [options.merge] - Indicates whether to merge the resulting PDFs.
     * @param {Metadata} [options.metadata] - Metadata to be included in the converted PDF.
     * @param {boolean} [options.losslessImageCompression] - Indicates whether to use lossless image compression.
     * @param {boolean} [options.reduceImageResolution] - Indicates whether to reduce image resolution.
     * @param {number} [options.quality] - Quality of the JPG export.
     * @param {75 | 150 | 300 | 600 | 1200} [options.maxImageResolution] - Maximum image resolution for the converted PDF.
     * @param {Split} [options.split] - Split the PDF into multiple files.
     * @param {boolean} [options.flatten] - Flatten the PDF document.
     *
     * @returns {Promise<Buffer>} A Promise resolving to the converted PDF content as a buffer
     */
    static convert(_a) {
        return tslib_1.__awaiter(this, arguments, void 0, function* ({ files, properties, pdfa, pdfUA, merge, metadata, losslessImageCompression, reduceImageResolution, quality, maxImageResolution, split, flatten }) {
            const data = new FormData();
            yield libre_office_utils_1.LibreOfficeUtils.addFiles(files, data);
            yield libre_office_utils_1.LibreOfficeUtils.customize(data, {
                properties,
                merge,
                pdfa,
                pdfUA,
                metadata,
                losslessImageCompression,
                reduceImageResolution,
                quality,
                maxImageResolution,
                split,
                flatten
            });
            const endpoint = `${main_config_1.Chromiumly.getGotenbergEndpoint()}/${main_config_1.Chromiumly.LIBRE_OFFICE_PATH}/${main_config_1.Chromiumly.LIBRE_OFFICE_ROUTES.convert}`;
            return common_1.GotenbergUtils.fetch(endpoint, data, main_config_1.Chromiumly.getGotenbergApiBasicAuthUsername(), main_config_1.Chromiumly.getGotenbergApiBasicAuthPassword(), main_config_1.Chromiumly.getCustomHttpHeaders());
        });
    }
}
exports.LibreOffice = LibreOffice;
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