@ethersphere/bee-js/dist/cjs/modules/bytes.js

Javascript client for Bee

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.downloadReadable = exports.download = exports.head = exports.upload = void 0;
const cafe_utility_1 = require("cafe-utility");
const bytes_1 = require("../utils/bytes");
const headers_1 = require("../utils/headers");
const http_1 = require("../utils/http");
const type_1 = require("../utils/type");
const typed_bytes_1 = require("../utils/typed-bytes");
const endpoint = 'bytes';
/**
 * Upload data to a Bee node
 *
 * @param requestOptions Options for making requests
 * @param data            Data to be uploaded
 * @param postageBatchId  Postage BatchId that will be assigned to uploaded data
 * @param options         Additional options like tag, encryption, pinning
 */
async function upload(requestOptions, data, postageBatchId, options) {
    const response = await (0, http_1.http)(requestOptions, {
        url: endpoint,
        method: 'post',
        responseType: 'json',
        data,
        headers: {
            'content-type': 'application/octet-stream',
            ...(0, headers_1.prepareRequestHeaders)(postageBatchId, options),
        },
    });
    const body = cafe_utility_1.Types.asObject(response.data, { name: 'response.data' });
    return {
        reference: new typed_bytes_1.Reference(cafe_utility_1.Types.asHexString(body.reference)),
        tagUid: response.headers['swarm-tag'] ? (0, type_1.makeTagUid)(response.headers['swarm-tag']) : undefined,
        historyAddress: response.headers['swarm-act-history-address']
            ? cafe_utility_1.Optional.of(new typed_bytes_1.Reference(response.headers['swarm-act-history-address']))
            : cafe_utility_1.Optional.empty(),
    };
}
exports.upload = upload;
/**
 * Requests content length for a reference
 *
 * @param requestOptions Options for making requests
 * @param hash Bee content reference
 */
async function head(requestOptions, reference) {
    reference = new typed_bytes_1.Reference(reference);
    const response = await (0, http_1.http)(requestOptions, {
        url: `${endpoint}/${reference}`,
        method: 'head',
        responseType: 'json',
    });
    return {
        contentLength: parseInt(response.headers['content-length']),
    };
}
exports.head = head;
/**
 * Download data as a byte array
 *
 * @param requestOptions Options for making requests
 * @param hash Bee content reference
 */
async function download(requestOptions, resource, options) {
    if (options) {
        options = (0, type_1.prepareDownloadOptions)(options);
    }
    const response = await (0, http_1.http)(requestOptions, {
        responseType: 'arraybuffer',
        url: `${endpoint}/${resource}`,
        headers: (0, headers_1.prepareRequestHeaders)(null, options),
    });
    return new bytes_1.Bytes(response.data);
}
exports.download = download;
/**
 * Download data as a readable stream
 *
 * @param requestOptions Options for making requests
 * @param hash Bee content reference
 */
async function downloadReadable(requestOptions, resource, options) {
    if (options) {
        options = (0, type_1.prepareDownloadOptions)(options);
    }
    const response = await (0, http_1.http)(requestOptions, {
        responseType: 'stream',
        url: `${endpoint}/${resource}`,
        headers: (0, headers_1.prepareRequestHeaders)(null, options),
    });
    return response.data;
}
exports.downloadReadable = downloadReadable;