html-pdf-chrome/dist/CreateResult.js

HTML to PDF and image converter via Chrome/Chromium

'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
exports.CreateResult = void 0;
const fs = require("fs");
const stream_1 = require("stream");
/**
 * Allows exporting of PDF or image data to multiple formats.
 *
 * @export
 * @class CreateResult
 */
class CreateResult {
    /**
     * Writes the given data Buffer to the specified file location.
     *
     * @private
     * @static
     * @param {string} filename the file name to write to.
     * @param {Buffer} data the data to write.
     * @returns {Promise<void>}
     *
     * @memberof CreateResult
     */
    static async writeFile(filename, data) {
        return new Promise((resolve, reject) => {
            fs.writeFile(filename, data, (err) => {
                err ? reject(err) : resolve();
            });
        });
    }
    /**
     * Creates an instance of CreateResult.
     * @param {string} data base64 data
     * @param {Protocol.Network.Response} response the main page network response, if any.
     *
     * @memberof CreateResult
     */
    constructor(data, response) {
        this.data = data;
        this.response = response;
    }
    /**
     * Get the base64 data.
     *
     * @returns {string} base64 data.
     *
     * @memberof CreateResult
     */
    toBase64() {
        return this.data;
    }
    /**
     * Get a Buffer of the data.
     *
     * @returns {Buffer} data.
     *
     * @memberof CreateResult
     */
    toBuffer() {
        return Buffer.from(this.data, 'base64');
    }
    /**
     * Get a Stream (Readable) of the data.
     *
     * @returns {Readable} Stream of data.
     *
     * @memberof CreateResult
     */
    toStream() {
        const stream = new stream_1.Readable();
        stream.push(this.data, 'base64');
        stream.push(null);
        return stream;
    }
    /**
     * Saves the result to a file.
     *
     * @param {string} filename the filename.
     * @returns {Promise<void>} resolves upon successful create.
     *
     * @memberof CreateResult
     */
    async toFile(filename) {
        await CreateResult.writeFile(filename, this.toBuffer());
    }
}
exports.CreateResult = CreateResult;
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