kubo-rpc-client-esm-cjs
Version:
A client library for the Kubo RPC API
159 lines • 7.87 kB
JavaScript
;
var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }
var __asyncValues = (this && this.__asyncValues) || function (o) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
};
var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createAddAll = void 0;
const cid_1 = require("multiformats/cid");
const object_to_camel_js_1 = require("./lib/object-to-camel.js");
const configure_js_1 = require("./lib/configure.js");
const multipart_request_1 = require("ipfs-core-utils/multipart-request");
const to_url_search_params_js_1 = require("./lib/to-url-search-params.js");
const abort_signal_js_1 = require("./lib/abort-signal.js");
exports.createAddAll = (0, configure_js_1.configure)((api) => {
/**
* @type {import('./types.js').RootAPI["addAll"]}
*/
function addAll(source, options = {}) {
return __asyncGenerator(this, arguments, function* addAll_1() {
var _a, e_1, _b, _c;
// allow aborting requests on body errors
const controller = new AbortController();
const signal = (0, abort_signal_js_1.abortSignal)(controller.signal, options.signal);
const { headers, body, total, parts } = yield __await((0, multipart_request_1.multipartRequest)(source, controller, options.headers)
// In browser response body only starts streaming once upload is
// complete, at which point all the progress updates are invalid. If
// length of the content is computable we can interpret progress from
// `{ total, loaded}` passed to `onUploadProgress` and `multipart.total`
// in which case we disable progress updates to be written out.
);
// In browser response body only starts streaming once upload is
// complete, at which point all the progress updates are invalid. If
// length of the content is computable we can interpret progress from
// `{ total, loaded}` passed to `onUploadProgress` and `multipart.total`
// in which case we disable progress updates to be written out.
const [progressFn, onUploadProgress] = typeof options.progress === 'function'
? createProgressHandler(total, parts, options.progress)
: [undefined, undefined];
const res = yield __await(api.post('add', {
searchParams: (0, to_url_search_params_js_1.toUrlSearchParams)(Object.assign(Object.assign({ 'stream-channels': true }, options), { progress: Boolean(progressFn) })),
onUploadProgress,
signal,
headers,
body
}));
try {
for (var _d = true, _e = __asyncValues(res.ndjson()), _f; _f = yield __await(_e.next()), _a = _f.done, !_a;) {
_c = _f.value;
_d = false;
try {
let file = _c;
file = (0, object_to_camel_js_1.objectToCamel)(file);
if (file.hash !== undefined) {
yield yield __await(toCoreInterface(file));
}
else if (progressFn) {
progressFn(file.bytes || 0, file.name);
}
}
finally {
_d = true;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (!_d && !_a && (_b = _e.return)) yield __await(_b.call(_e));
}
finally { if (e_1) throw e_1.error; }
}
});
}
return addAll;
});
/**
* Returns simple progress callback when content length isn't computable or a
* progress event handler that calculates progress from upload progress events.
*
* @param {number} total
* @param {{name:string, start:number, end:number}[]|null} parts
* @param {import('./types.js').IPFSCoreAddProgressFn} progress
* @returns {[import('./types.js').IPFSCoreAddProgressFn|undefined, import('./types.js').IPFSUtilsHttpUploadProgressFn|undefined]}
*/
const createProgressHandler = (total, parts, progress) => parts ? [undefined, createOnUploadProgress(total, parts, progress)] : [progress, undefined];
/**
* Creates a progress handler that interpolates progress from upload progress
* events and total size of the content that is added.
*
* @param {number} size - actual content size
* @param {{name:string, start:number, end:number}[]} parts
* @param {import('./types.js').IPFSCoreAddProgressFn} progress
* @returns {import('./types.js').IPFSUtilsHttpUploadProgressFn}
*/
const createOnUploadProgress = (size, parts, progress) => {
let index = 0;
const count = parts.length;
return ({ loaded, total }) => {
// Derive position from the current progress.
const position = Math.floor(loaded / total * size);
while (index < count) {
const { start, end, name } = parts[index];
// If within current part range report progress and break the loop
if (position < end) {
progress(position - start, name);
break;
// If passed current part range report final byte for the chunk and
// move to next one.
}
else {
progress(end - start, name);
index += 1;
}
}
};
};
/**
* @param {object} input
* @param {string} input.name
* @param {string} input.hash
* @param {string} input.size
* @param {string} [input.mode]
* @param {number} [input.mtime]
* @param {number} [input.mtimeNsecs]
*/
function toCoreInterface({ name, hash, size, mode, mtime, mtimeNsecs }) {
/** @type {import('./types.js').AddResult} */
const output = {
path: name,
cid: cid_1.CID.parse(hash),
size: parseInt(size)
};
if (mode != null) {
output.mode = parseInt(mode, 8);
}
if (mtime != null) {
output.mtime = {
secs: mtime,
nsecs: mtimeNsecs || 0
};
}
return output;
}
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