@hckrnews/ppt2pdf/src/converter.js

Convert ppt to pdf

import path from 'node:path';
import { platform } from 'node:process';
import { Converter, getFileName } from '@hckrnews/converter';

/**
 * @typedef {import('@hckrnews/converter').Converter} ConverterObject
 * @typedef {object} Ppt2PdfConverterSpecificObject
 * @property {string} pdf
 * @property {string} converterForLinux
 * @typedef {ConverterObject & Ppt2PdfConverterSpecificObject} Ppt2PdfConverterObject
 */
/**
 * Converter
 */
class Ppt2PdfConverter extends Converter {
    /**
     * Get the converter.
     * @returns {string}
     */
    get converter() {
        const converters = {
            darwin: this.converterForMac,
            win32: this.converterForWindows,
            default: this.converterForLinux,
        };

        if (this.customConverter) {
            return this.customConverter;
        }

        if (converters[platform]) {
            return converters[platform];
        }

        return converters.default;
    }

    /**
     * Get the converter for Linux.
     * @returns {string}
     */
    get converterForLinux() {
        return 'libreoffice --headless --convert-to pdf --outdir';
    }

    /**
     * Get the converter for Mac.
     * @returns {string}
     */
    get converterForMac() {
        const sOfficeMac =
            '/Applications/LibreOffice.app/Contents/MacOS/soffice';

        return `${sOfficeMac} --headless --convert-to pdf --outdir`;
    }

    /**
     * Get the converter for Mac.
     * @returns {string}
     */
    get converterForWindows() {
        return 'soffice.exe --headless --convert-to pdf:writer_pdf_Export --outdir';
    }

    /**
     * Get the exec path
     * @returns {string}
     */
    get execPath() {
        return `${this.converter} "${this.output}" "${this.oldFile.path}"`;
    }

    /**
     * Get the pdf file path.
     * @param {string} fileName
     * @returns {string}
     */
    getPdfFile(fileName) {
        return `${this.output + path.parse(fileName).name}.pdf`;
    }

    /**
     * Get the pdf filename.
     * @returns {string}
     */
    get pdf() {
        const fileName = getFileName(this.oldFile.path);

        return this.getPdfFile(fileName);
    }

    /**
     * Create the converter
     * @param {object} params
     * @param {string} params.file
     * @param {string} params.output
     * @param {string=} params.customConverter
     * @param {boolean=} params.sync
     * @returns {Ppt2PdfConverterObject}
     */
    static create({ file, output, customConverter, sync = true }) {
        const converter = new Ppt2PdfConverter();

        converter.setSync(sync);
        converter.setFile(file);
        converter.setOutput(output);
        converter.setConverter(customConverter);

        return converter;
    }
}

export default Ppt2PdfConverter;