biketrack-app/node_modules/@ethersphere/bee-js/dist/mjs/modules/bzz.js

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2022-07-11 10:27:11 +02:00
var __awaiter = this && this.__awaiter || function (thisArg, _arguments, P, generator) {
function adopt(value) {
return value instanceof P ? value : new P(function (resolve) {
resolve(value);
});
}
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
}
function rejected(value) {
try {
step(generator["throw"](value));
} catch (e) {
reject(e);
}
}
function step(result) {
result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
}
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
import { extractUploadHeaders, readFileHeaders } from "../utils/headers.js";
import { http } from "../utils/http.js";
import { prepareData } from "../utils/data.js";
import { makeTar } from "../utils/tar.js";
import { assertCollection } from "../utils/collection.js";
import { wrapBytesWithHelpers } from "../utils/bytes.js";
import { isReadable } from "../utils/stream.js";
import { makeTagUid } from "../utils/type.js";
const bzzEndpoint = 'bzz';
function extractFileUploadHeaders(postageBatchId, options) {
const headers = extractUploadHeaders(postageBatchId, options);
if (options === null || options === void 0 ? void 0 : options.size) headers['content-length'] = String(options.size);
if (options === null || options === void 0 ? void 0 : options.contentType) headers['content-type'] = options.contentType;
return headers;
}
/**
* Upload single file
*
* @param ky
* @param data Files data
* @param postageBatchId Postage BatchId that will be assigned to uploaded data
* @param name Name that will be attached to the uploaded file. Wraps the data into manifest with set index document.
* @param options
*/
export function uploadFile(ky, data, postageBatchId, name, options) {
return __awaiter(this, void 0, void 0, function* () {
if (isReadable(data) && !(options === null || options === void 0 ? void 0 : options.contentType)) {
if (!options) options = {};
options.contentType = 'application/octet-stream';
}
const response = yield http(ky, {
method: 'post',
path: bzzEndpoint,
body: yield prepareData(data),
headers: Object.assign({}, extractFileUploadHeaders(postageBatchId, options)),
searchParams: {
name
},
responseType: 'json'
});
return {
reference: response.data.reference,
tagUid: makeTagUid(response.headers.get('swarm-tag'))
};
});
}
/**
* Download single file as a buffer
*
* @param ky Ky instance for given Bee class instance
* @param hash Bee file or collection hash
* @param path If hash is collection then this defines path to a single file in the collection
*/
export function downloadFile(ky, hash, path = '') {
return __awaiter(this, void 0, void 0, function* () {
const response = yield http(ky, {
method: 'GET',
responseType: 'arraybuffer',
path: `${bzzEndpoint}/${hash}/${path}`
});
const file = Object.assign(Object.assign({}, readFileHeaders(response.headers)), {
data: wrapBytesWithHelpers(new Uint8Array(response.data))
});
return file;
});
}
/**
* Download single file as a readable stream
*
* @param ky Ky instance for given Bee class instance
* @param hash Bee file or collection hash
* @param path If hash is collection then this defines path to a single file in the collection
*/
export function downloadFileReadable(ky, hash, path = '') {
return __awaiter(this, void 0, void 0, function* () {
const response = yield http(ky, {
method: 'GET',
responseType: 'stream',
path: `${bzzEndpoint}/${hash}/${path}`
});
const file = Object.assign(Object.assign({}, readFileHeaders(response.headers)), {
data: response.data
});
return file;
});
}
function extractCollectionUploadHeaders(postageBatchId, options) {
const headers = extractUploadHeaders(postageBatchId, options);
if (options === null || options === void 0 ? void 0 : options.indexDocument) headers['swarm-index-document'] = options.indexDocument;
if (options === null || options === void 0 ? void 0 : options.errorDocument) headers['swarm-error-document'] = options.errorDocument;
return headers;
}
/**
* Upload collection
* @param ky Ky instance for given Bee class instance
* @param collection Collection of Uint8Array buffers to upload
* @param postageBatchId Postage BatchId that will be assigned to uploaded data
* @param options
*/
export function uploadCollection(ky, collection, postageBatchId, options) {
return __awaiter(this, void 0, void 0, function* () {
assertCollection(collection);
const tarData = makeTar(collection);
const response = yield http(ky, {
method: 'post',
path: bzzEndpoint,
body: tarData,
responseType: 'json',
headers: Object.assign({
'content-type': 'application/x-tar',
'swarm-collection': 'true'
}, extractCollectionUploadHeaders(postageBatchId, options))
});
return {
reference: response.data.reference,
tagUid: makeTagUid(response.headers.get('swarm-tag'))
};
});
}